Huichica Pond 8: toxic algae advisories
Huichica Pond 8, Napa County. See all Napa County waters.
What the state's records say
Danger advisory, last posted Sep 2, 2022. No all-clear recorded.
5 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 Huichica Pond 8
The state has an advisory on file for Huichica Pond 8 (Danger advisory), last posted Sep 2, 2022, 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 |
|---|---|
| Huichica pond near Napa River | Danger advisory, last posted Sep 2, 2022. No all-clear recorded. |
| near Napa River | Danger advisory, last posted Jun 11, 2021. No all-clear recorded. |
| Huichica Pond 8, near Napa River | Caution advisory, last posted Sep 3, 2020. No all-clear recorded. |
| Huichica Pond 8, near Napa River | Danger advisory, last posted Nov 2, 2018. No all-clear recorded. |
| Huichica Pond 8, near Napa River | Danger advisory, last posted Apr 13, 2018. No all-clear recorded. |
Advisory history
Every advisory record the state has published for Huichica Pond 8, 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 |
|---|---|---|---|
| Sep 2, 2022 | Huichica pond near Napa River | Danger | Advisory due to historical data.; Bottom/benthic bloom observed |
| Jun 11, 2021 | near Napa River | Danger | Advisory based on visual and toxins |
| Sep 3, 2020 | Huichica Pond 8, near Napa River | Caution | Advisory based on visual and toxins |
| Nov 2, 2018 | Huichica Pond 8, near Napa River | Danger | |
| Apr 13, 2018 | Huichica Pond 8, near Napa River | Danger |
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.