Holland Cut: toxic algae advisories
Holland Cut, San Joaquin County. See all San Joaquin County waters.
What the state's records say
Visual observation, last posted Oct 26, 2023. 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: The state recorded an advisory of a type outside the Caution, Warning and Danger levels. Read the sign posted at the water.
Before you go, check the state's official algae page and any signs posted at the water.
Dogs at Holland Cut
The state has an advisory on file for Holland Cut (Visual observation), last posted Oct 26, 2023, 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 |
|---|---|
| near Franks Tract (HOL) | Visual observation, last posted Oct 26, 2023. No all-clear recorded. |
| near Franks Tract (HOL) | The state's latest record, from Dec 30, 2022, recommends no advisory. |
| near Franks Tract | The state's latest record, from Dec 9, 2021, recommends no advisory. |
Advisory history
Every advisory record the state has published for Holland Cut, 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 |
|---|---|---|---|
| Oct 26, 2023 | near Franks Tract (HOL) | Visual observation | Updates from routine monitoring program-organization; Visual monitoring only-present bloom |
| Sep 13, 2023 | near Franks Tract (HOL) | Visual observation | Updates from routine monitoring program-organization; Visual monitoring only-present bloom |
| Aug 1, 2023 | near Franks Tract (HOL) | NA - refer to Report Details | Updates from routine monitoring program-organization; Visual monitoring only-absent bloom |
| Jun 9, 2023 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization; visual monitoring based advisory; Visual monitoring only-absent bloom |
| Apr 20, 2023 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization; visual monitoring based advisory |
| Mar 2, 2023 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization; visual monitoring based advisory |
| Jan 31, 2023 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization; visual monitoring based advisory |
| Jan 1, 2023 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization |
| Dec 30, 2022 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization |
| Oct 21, 2022 | near Franks Tract (HOL) | Caution | Updates from routine monitoring program-organization |
| Sep 19, 2022 | near Franks Tract (HOL) | Caution | Updates from routine monitoring program-organization |
| Jun 16, 2022 | near Franks Tract (HOL) | Caution | Updates from routine monitoring program-organization |
| May 18, 2022 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization |
| May 4, 2022 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization |
| Mar 4, 2022 | near Franks Tract (HOL) | None | Updates from routine monitoring program-organization |
| Dec 9, 2021 | near Franks Tract | None | Testing results below posting triggers |
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.