Lake Isabella: toxic algae advisories
Lake Isabella, Kern County. See all Kern County waters.
What the state's records say
Danger advisory, last posted Jul 17, 2026. No all-clear recorded.
27 reported spots here have an advisory with no all-clear recorded.
Reporting is voluntary, so the state may not have recorded an end even if conditions changed. Check posted signs and the official map.
What this level asks: Toxins may be at levels that can seriously harm people and animals. Stay out of the water and keep children and pets away from the water and the shore.
Before you go, check the state's official algae page and any signs posted at the water.
Dogs at Lake Isabella
The state has an advisory on file for Lake Isabella (Danger advisory), last posted Jul 17, 2026, and no all-clear recorded. Keep your dog out of the water and away from scum on the shore until the state records an end.
Reported spots
The state records each report at a spot, such as a beach or a boat ramp. Each spot's latest deciding record:
| Spot | Status |
|---|---|
| Auxiliary Dam Boat Launch (17) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Paradise Cove (14) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Kissack Bay (13) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Stine Cove (9) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Boulder Gulch Campground (4) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| French Gulch Campground W (2) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Old Isabella Road (16) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| South Fork Marina (15) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Camp Nine South (8) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Camp 9 North (7) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Tillie Creek boat launch (5) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| French Gulch Campground E (3) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| French Gulch Marina (1) | The state's latest record, from Aug 24, 2026, recommends no advisory. |
| Patterson Lane (12) | Caution advisory, last posted Jul 17, 2026. No all-clear recorded. |
| Hanning Flat (10) | Caution advisory, last posted Jul 17, 2026. No all-clear recorded. |
| Stine Cove | Caution advisory, last posted Jun 24, 2026. No all-clear recorded. |
| French Gulch Marina | Caution advisory, last posted Jul 29, 2025. No all-clear recorded. |
| Kissack Bay/Cove | Caution advisory, last posted Jun 24, 2025. No all-clear recorded. |
| South Fork Wildlife Area (11) | Caution advisory, last posted Aug 14, 2023. No all-clear recorded. |
| Tillie Creek Campground (6) | The state's latest record, from Nov 5, 2024, recommends no advisory. |
| South Fork Marina | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| Paradise Cove | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| Camp Nine South | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| French Gulch Campground W | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| French Gulch Campground E | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| Old Isabella Road | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| French Gulch Marina | The state's latest record, from Jul 2, 2021, recommends no advisory. |
| Auxiliary Dam Boat Launch | Caution advisory, last posted Jul 2, 2021. No all-clear recorded. |
| Kissack Bay | The state's latest record, from Apr 8, 2021, recommends no advisory. |
| Stine Cove | The state's latest record, from Mar 23, 2021, recommends no advisory. |
| Lake Isabella, Stine Cove | Caution advisory, last posted Dec 18, 2020. No all-clear recorded. |
| Lake Isabella, South Fork Marina | Caution advisory, last posted Dec 18, 2020. No all-clear recorded. |
| Lake Isabella, Old Isabella Road | Caution advisory, last posted Dec 18, 2020. No all-clear recorded. |
| Lake Isabella, Kissack Bay | The state's latest record, from Dec 18, 2020, recommends no advisory. |
| Lake Isabella, French Gulch Marina | The state's latest record, from Dec 18, 2020, recommends no advisory. |
| Lake Isabella, French Gulch Campground East | The state's latest record, from Dec 18, 2020, recommends no advisory. |
| Lake Isabella, French Gulch Campground West | The state's latest record, from Dec 18, 2020, recommends no advisory. |
| Lake Isabella, Camp Nine North | The state's latest record, from Dec 18, 2020, recommends no advisory. |
| Lake Isabella, Auxiliary Dam Boat Launch | Caution advisory, last posted Dec 18, 2020. No all-clear recorded. |
| Lake Isabella, Paradise Cove | Warning advisory, last posted Nov 10, 2020. No all-clear recorded. |
| Lake Isabella, Tillie Creek Campground | Caution advisory, last posted Oct 16, 2020. No all-clear recorded. |
| Lake Isabella, Hanning Flat | Caution advisory, last posted Oct 16, 2020. No all-clear recorded. |
| Lake Isabella, Camp Nine South | Danger advisory, last posted Oct 16, 2020. No all-clear recorded. |
| Lake Isabella, Patterson Lane | Danger advisory, last posted Oct 16, 2020. No all-clear recorded. |
| Lake Isabella, Tillie Creek Boat Launch | Caution advisory, last posted Sep 18, 2020. No all-clear recorded. |
| Lake Isabella, Boulder Gulch Campground | Caution advisory, last posted Sep 18, 2020. No all-clear recorded. |
| Lake Isabella, KissackBay | Danger advisory, last posted Jul 2, 2020. No all-clear recorded. |
| Lake Isabella, at French Gulch/Hwy 155 | Reports on file, with no advisory level the state has classified. |
| Lake Isabella, Tillie Creek Campground and boat launch | Reports on file, with no advisory level the state has classified. |
| Lake Isabella, South Fork Wildlife Area | The state's latest record, from Feb 25, 2020, recommends no advisory. |
| Isabella Lake, South Fork Wildlife Area | Danger advisory, last posted Oct 9, 2019. No all-clear recorded. |
| Lake Isabella - Paradise Cove | The state's latest record, from Oct 24, 2018, recommends no advisory. |
| Lake Isabella - Kissack Cove | The state's latest record, from Oct 24, 2018, recommends no advisory. |
| Lake Isabella - French Gulch | The state's latest record, from Oct 24, 2018, recommends no advisory. |
| Isabella Lake near Stine Cove Recreation Site, on Sierra Way | The state's latest record, from Jan 3, 2018, recommends no advisory. |
| Lake Isabella near the South Fork Rec Campground | The state's latest record, from Jan 3, 2018, recommends no advisory. |
| Lake Isabella near the Auxiliary Dam Campground, off State Rt 178 | The state's latest record, from Jan 3, 2018, recommends no advisory. |
| Paradise Cove at Lake Isabella | The state's latest record, from Jan 3, 2018, recommends no advisory. |
| Kissack Cove in Lake Isabella | The state's latest record, from Jan 3, 2018, recommends no advisory. |
| Lake Isabella at Robinson Bay | The state's latest record, from Nov 21, 2017, recommends no advisory. |
| Isabella Lake | Warning advisory, last posted Sep 9, 2016. No all-clear recorded. |
Advisory history
Every advisory record the state has published for Lake Isabella, newest first. "None" is the state's record that no advisory was recommended on that date. "NA" records do not change a status.
| Date | Spot | State's level | Notes |
|---|---|---|---|
| Aug 24, 2026 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Aug 24, 2026 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Aug 24, 2026 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| Aug 24, 2026 | Stine Cove (9) | None | Updates from routine monitoring program-organization |
| Aug 24, 2026 | Boulder Gulch Campground (4) | None | Updates from routine monitoring program-organization |
| Aug 24, 2026 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Aug 24, 2026 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2026 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2026 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2026 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2026 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2026 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2026 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 17, 2026 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Patterson Lane (12) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 17, 2026 | Hanning Flat (10) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 17, 2026 | Stine Cove (9) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | Boulder Gulch Campground (4) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Jul 17, 2026 | French Gulch Marina (1) | Caution | Updates from routine monitoring program-organization |
| Jun 24, 2026 | Stine Cove | Caution | visual monitoring based advisory |
| Jun 19, 2026 | South Fork Marina (15) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Paradise Cove (14) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 19, 2026 | South Fork Marina (15) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Paradise Cove (14) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Patterson Lane (12) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Hanning Flat (10) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 19, 2026 | French Gulch Campground W (2) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 19, 2026 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| May 27, 2026 | Stine Cove (9) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Patterson Lane (12) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Hanning Flat (10) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Stine Cove (9) | Caution | Updates from routine monitoring program-organization |
| May 27, 2026 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Boulder Gulch Campground (4) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Patterson Lane (12) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Hanning Flat (10) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Stine Cove (9) | Caution | Updates from routine monitoring program-organization |
| May 27, 2026 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | Boulder Gulch Campground (4) | None | Updates from routine monitoring program-organization |
| May 27, 2026 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Paradise Cove (14) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Paradise Cove (14) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Patterson Lane (12) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Hanning Flat (10) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | Stine Cove (9) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | Stine Cove (9) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | Camp Nine South (8) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | Boulder Gulch Campground (4) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Apr 21, 2026 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Apr 21, 2026 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Jan 15, 2026 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | French Gulch Campground W (2) | Caution | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 15, 2026 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 23, 2025 | Auxiliary Dam Boat Launch (17) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Dec 23, 2025 | Old Isabella Road (16) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Dec 23, 2025 | South Fork Marina (15) | Caution | Updates from routine monitoring program-organization |
| Dec 23, 2025 | Paradise Cove (14) | Caution | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Dec 23, 2025 | Kissack Bay (13) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Dec 23, 2025 | Stine Cove (9) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Dec 23, 2025 | Boulder Gulch Campground (4) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Dec 23, 2025 | French Gulch Campground E (3) | Caution | Updates from routine monitoring program-organization |
| Dec 23, 2025 | French Gulch Campground W (2) | Caution | Updates from routine monitoring program-organization |
| Dec 23, 2025 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | South Fork Marina (15) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | Paradise Cove (14) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | Kissack Bay (13) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | Stine Cove (9) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Nov 26, 2025 | Camp Nine South (8) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | Camp 9 North (7) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Nov 26, 2025 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Sep 26, 2025 | Auxiliary Dam Boat Launch (17) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Old Isabella Road (16) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | South Fork Marina (15) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Paradise Cove (14) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Kissack Bay (13) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Patterson Lane (12) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Hanning Flat (10) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Stine Cove (9) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Camp Nine South (8) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Camp 9 North (7) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Tillie Creek boat launch (5) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | Boulder Gulch Campground (4) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | French Gulch Campground E (3) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 26, 2025 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Patterson Lane (12) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Auxiliary Dam Boat Launch (17) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Old Isabella Road (16) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | South Fork Marina (15) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Paradise Cove (14) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Kissack Bay (13) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Hanning Flat (10) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Stine Cove (9) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Camp Nine South (8) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Camp 9 North (7) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Tillie Creek boat launch (5) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | Boulder Gulch Campground (4) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2025 | French Gulch Marina (1) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Auxiliary Dam Boat Launch (17) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Old Isabella Road (16) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | South Fork Marina (15) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Paradise Cove (14) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Kissack Bay (13) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Hanning Flat (10) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Stine Cove (9) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Camp Nine South (8) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Camp 9 North (7) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Tillie Creek boat launch (5) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | Boulder Gulch Campground (4) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 31, 2025 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 29, 2025 | French Gulch Marina | Caution | Suspected illness reported |
| Jul 26, 2025 | Patterson Lane (12) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Auxiliary Dam Boat Launch (17) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Old Isabella Road (16) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | South Fork Marina (15) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Paradise Cove (14) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Kissack Bay (13) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Patterson Lane (12) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Hanning Flat (10) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Stine Cove (9) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Camp Nine South (8) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Tillie Creek boat launch (5) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | Boulder Gulch Campground (4) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 26, 2025 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 26, 2025 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 24, 2025 | Kissack Bay/Cove | Caution | Suspected bloom, investigation ongoing |
| Jun 24, 2025 | Kissack Bay/Cove | Visual observation | Suspected bloom, investigation ongoing |
| May 15, 2025 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 15, 2025 | Auxiliary Dam Boat Launch (17) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Old Isabella Road (16) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | South Fork Marina (15) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Paradise Cove (14) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 15, 2025 | Patterson Lane (12) | None | De-watered site; Updates from routine monitoring program-organization |
| May 15, 2025 | South Fork Wildlife Area (11) | NA - refer to Report Details | De-watered site; Updates from routine monitoring program-organization |
| May 15, 2025 | Hanning Flat (10) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Stine Cove (9) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Camp Nine South (8) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Camp 9 North (7) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Tillie Creek boat launch (5) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | Boulder Gulch Campground (4) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | French Gulch Campground E (3) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | French Gulch Campground W (2) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| May 15, 2025 | French Gulch Marina (1) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Auxiliary Dam Boat Launch (17) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Old Isabella Road (16) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | South Fork Marina (15) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Paradise Cove (14) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Kissack Bay (13) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Camp Nine South (8) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Camp 9 North (7) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Tillie Creek boat launch (5) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Boulder Gulch Campground (4) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | French Gulch Campground E (3) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | French Gulch Campground W (2) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Apr 11, 2025 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Apr 11, 2025 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 11, 2025 | French Gulch Campground E (3) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Auxiliary Dam Boat Launch (17) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Old Isabella Road (16) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | South Fork Marina (15) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Paradise Cove (14) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Kissack Bay (13) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Stine Cove (9) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Camp Nine South (8) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Camp 9 North (7) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Tillie Creek boat launch (5) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | Boulder Gulch Campground (4) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | French Gulch Campground W (2) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Mar 11, 2025 | French Gulch Marina (1) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Dec 10, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 10, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Tillie Creek Campground (6) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Nov 5, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 18, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Sep 18, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | Boulder Gulch Campground (4) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 18, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 18, 2024 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 28, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 28, 2024 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Jul 1, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Patterson Lane (12) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Hanning Flat (10) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 1, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Patterson Lane (12) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Hanning Flat (10) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 12, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Patterson Lane (12) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Hanning Flat (10) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 22, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Mar 8, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Feb 28, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jan 18, 2024 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Patterson Lane (12) | NA - refer to Report Details | Dry site, no sampling.; Updates from routine monitoring program-organization |
| Dec 11, 2023 | South Fork Wildlife Area (11) | NA - refer to Report Details | Dry site, no sampling.; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Hanning Flat (10) | NA - refer to Report Details | De-watered site; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Tillie Creek Campground (6) | NA - refer to Report Details | Dry site, no sampling.; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Dec 11, 2023 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Patterson Lane (12) | NA - refer to Report Details | Dry site, no sampling.; Updates from routine monitoring program-organization |
| Oct 10, 2023 | South Fork Wildlife Area (11) | NA - refer to Report Details | Dry site, no sampling.; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Hanning Flat (10) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Tillie Creek Campground (6) | NA - refer to Report Details | Dry site, no sampling.; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 10, 2023 | French Gulch Marina (1) | None | No cyano bloom w/testing; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Tillie Creek Campground (6) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Patterson Lane (12) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Hanning Flat (10) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Camp 9 North (7) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Tillie Creek Campground (6) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Tillie Creek boat launch (5) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 31, 2023 | French Gulch Marina (1) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Camp 9 North (7) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Tillie Creek boat launch (5) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Patterson Lane (12) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Kissack Bay (13) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Stine Cove (9) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Camp Nine South (8) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Boulder Gulch Campground (4) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Paradise Cove (14) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | South Fork Marina (15) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Auxiliary Dam Boat Launch (17) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Old Isabella Road (16) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | French Gulch Campground E (3) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | French Gulch Campground W (2) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 14, 2023 | South Fork Wildlife Area (11) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Hanning Flat (10) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | French Gulch Marina (1) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Tillie Creek Campground (6) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Tillie Creek boat launch (5) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Tillie Creek boat launch (5) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 14, 2023 | Camp 9 North (7) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 29, 2023 | Tillie Creek boat launch (5) | Caution | Updates from routine monitoring program-organization |
| Jun 28, 2023 | South Fork Wildlife Area (11) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 28, 2023 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | South Fork Marina (15) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 28, 2023 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Patterson Lane (12) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | South Fork Wildlife Area (11) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 28, 2023 | Hanning Flat (10) | Danger | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jun 28, 2023 | Stine Cove (9) | Warning | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Tillie Creek Campground (6) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | Boulder Gulch Campground (4) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Jun 28, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Kissack Bay (13) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| May 18, 2023 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Stine Cove (9) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| May 18, 2023 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| May 18, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Kissack Bay (13) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Camp 9 North (7) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Mar 8, 2023 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Mar 8, 2023 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| Feb 10, 2023 | Camp Nine South (8) | None | Alert-high concentration toxins; Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Feb 10, 2023 | Camp Nine South (8) | Danger | Alert-high concentration toxins; Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Feb 10, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Feb 10, 2023 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Feb 6, 2023 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | Stine Cove (9) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Feb 6, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Feb 6, 2023 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | Stine Cove (9) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | Tillie Creek boat launch (5) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Feb 1, 2023 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Feb 1, 2023 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Dec 9, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Dec 9, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Dec 9, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Dec 9, 2022 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Dec 9, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Dec 9, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Nov 14, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Nov 14, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Nov 14, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Nov 14, 2022 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Nov 14, 2022 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Nov 14, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Nov 14, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Nov 14, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Oct 10, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Oct 10, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Oct 10, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Oct 10, 2022 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Oct 10, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Oct 10, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Sep 1, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Sep 1, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Sep 1, 2022 | South Fork Marina (15) | Caution | Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Sep 1, 2022 | French Gulch Campground E (3) | None | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 1, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Sep 1, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Aug 11, 2022 | Paradise Cove (14) | Danger | Alert-high concentration toxins; Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Aug 11, 2022 | Camp Nine South (8) | Danger | Alert-high concentration toxins; Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Aug 11, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Aug 11, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Aug 11, 2022 | French Gulch Campground E (3) | Caution | Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Aug 11, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Aug 11, 2022 | South Fork Marina (15) | Danger | Alert-high concentration toxins; Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Jun 29, 2022 | Old Isabella Road (16) | Caution | Alert-high concentration toxins; Floating/planktonic bloom observed; Updates from routine monitoring program-organization |
| Jun 29, 2022 | Auxiliary Dam Boat Launch (17) | Caution | Updates from routine monitoring program-organization |
| Jun 29, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Jun 29, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Jun 29, 2022 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Jun 29, 2022 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Jun 29, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Jun 29, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | Auxiliary Dam Boat Launch (17) | Caution | Updates from routine monitoring program-organization |
| May 27, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| May 27, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| May 2, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | Paradise Cove (14) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Apr 15, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | French Gulch Marina (1) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | French Gulch Campground E (3) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | French Gulch Campground W (2) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | South Fork Marina (15) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | Auxiliary Dam Boat Launch (17) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | Old Isabella Road (16) | None | Updates from routine monitoring program-organization |
| Apr 11, 2022 | Camp Nine South (8) | None | Updates from routine monitoring program-organization |
| Jul 2, 2021 | South Fork Marina | Caution | Advisory based on visual and toxins |
| Jul 2, 2021 | Paradise Cove | Caution | Advisory based on visual and toxins |
| Jul 2, 2021 | Camp Nine South | Caution | Advisory based on visual and toxins |
| Jul 2, 2021 | French Gulch Campground W | Caution | Advisory based on visual and toxins |
| Jul 2, 2021 | French Gulch Campground E | Caution | Advisory based on visual and toxins |
| Jul 2, 2021 | Old Isabella Road | Caution | Advisory based on visual and toxins |
| Jul 2, 2021 | French Gulch Marina | None | Testing results below posting triggers |
| Jul 2, 2021 | Auxiliary Dam Boat Launch | Caution | Advisory based on visual and toxins |
| Apr 8, 2021 | Kissack Bay | None | Testing results below posting triggers |
| Mar 23, 2021 | Stine Cove | None | Testing results below posting triggers |
| Dec 18, 2020 | Lake Isabella, Stine Cove | Caution | Advisory based on visual and toxins |
| Dec 18, 2020 | Lake Isabella, South Fork Marina | Caution | Advisory based on visual and toxins |
| Dec 18, 2020 | Lake Isabella, Old Isabella Road | Caution | Advisory based on visual and toxins |
| Dec 18, 2020 | Lake Isabella, Kissack Bay | None | De-posting advisory. |
| Dec 18, 2020 | Lake Isabella, French Gulch Marina | None | De-posting advisory. |
| Dec 18, 2020 | Lake Isabella, French Gulch Campground East | None | De-posting advisory. |
| Dec 18, 2020 | Lake Isabella, French Gulch Campground West | None | De-posting advisory. |
| Dec 18, 2020 | Lake Isabella, Camp Nine North | None | De-posting advisory. |
| Dec 18, 2020 | Lake Isabella, Auxiliary Dam Boat Launch | Caution | Advisory based on visual and toxins |
| Nov 10, 2020 | Lake Isabella, Paradise Cove | Warning | Advisory based on visual and toxins |
| Oct 16, 2020 | Lake Isabella, Tillie Creek Campground | Caution | Advisory based on visual and toxins |
| Oct 16, 2020 | Lake Isabella, Hanning Flat | Caution | Advisory based on visual and toxins |
| Oct 16, 2020 | Lake Isabella, Camp Nine South | Danger | Advisory based on visual and toxins |
| Oct 16, 2020 | Lake Isabella, Patterson Lane | Danger | Advisory based on visual and toxins |
| Sep 18, 2020 | Lake Isabella, Tillie Creek Boat Launch | Caution | Advisory based on visual and toxins |
| Sep 18, 2020 | Lake Isabella, Boulder Gulch Campground | Caution | Advisory based on visual and toxins |
| Jul 2, 2020 | Lake Isabella, KissackBay | Danger | Advisory based on visual and toxins |
| Jun 12, 2020 | Lake Isabella, at French Gulch/Hwy 155 | NA - refer to Report Details | |
| May 20, 2020 | Lake Isabella, Tillie Creek Campground and boat launch | NA - refer to Report Details | |
| Feb 25, 2020 | Lake Isabella, South Fork Wildlife Area | None | |
| Oct 9, 2019 | Isabella Lake, South Fork Wildlife Area | Danger | |
| Oct 24, 2018 | Lake Isabella - Paradise Cove | None | |
| Oct 24, 2018 | Lake Isabella - Kissack Cove | None | |
| Oct 24, 2018 | Lake Isabella - French Gulch | None | |
| Jan 3, 2018 | Isabella Lake near Stine Cove Recreation Site, on Sierra Way | None | |
| Jan 3, 2018 | Lake Isabella near the South Fork Rec Campground | None | |
| Jan 3, 2018 | Lake Isabella near the Auxiliary Dam Campground, off State Rt 178 | None | |
| Jan 3, 2018 | Paradise Cove at Lake Isabella | None | |
| Jan 3, 2018 | Kissack Cove in Lake Isabella | None | |
| Nov 21, 2017 | Lake Isabella at Robinson Bay | None | |
| Sep 9, 2016 | Isabella Lake | Warning |
Source
Advisory data: California State Water Resources Control Board, Freshwater Harmful Algal Bloom Program, via data.ca.gov (public domain). Advisories are recommendations; reporting is voluntary and incomplete. The state's data. An advisory ends only when the state records a later "None" (no advisory recommended) at the same spot, or an end date. A blank end date is unknown.