William Land Park: toxic algae advisories
William Land Park, Sacramento County. See all Sacramento County waters.
What the state's records say
Visual observation, last posted Aug 23, 2024. No all-clear recorded.
2 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: 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 William Land Park
The state has an advisory on file for William Land Park (Visual observation), last posted Aug 23, 2024, 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 |
|---|---|
| Peace Pond | The state's latest record, from Jun 4, 2025, recommends no advisory. |
| Lily Pond | Reports on file, with no advisory level the state has classified. |
| Duck Pond | The state's latest record, from Jun 4, 2025, recommends no advisory. |
| Mayor Anne Rudin Peace Pond | Visual observation, last posted Aug 23, 2024. No all-clear recorded. |
| Duck Lake | Visual observation, last posted Aug 23, 2024. No all-clear recorded. |
| Peace Pond East End | The state's latest record, from Oct 19, 2022, recommends no advisory. |
| Duck Pond Eastern Corner | The state's latest record, from Aug 29, 2022, recommends no advisory. |
| Lily Pond South Side | The state's latest record, from Jun 17, 2022, recommends no advisory. |
Advisory history
Every advisory record the state has published for William Land Park, 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 |
|---|---|---|---|
| Jun 4, 2025 | Peace Pond | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 4, 2025 | Lily Pond | Blank in the state's file | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 4, 2025 | Duck Pond | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 23, 2024 | Mayor Anne Rudin Peace Pond | Visual observation | Visual monitoring only-present bloom |
| Aug 23, 2024 | Duck Lake | Visual observation | Visual monitoring only-present bloom |
| Oct 19, 2022 | Peace Pond East End | None | No cyano bloom w/testing |
| Aug 29, 2022 | Duck Pond Eastern Corner | None | No cyano bloom w/testing |
| Jun 17, 2022 | Peace Pond East End | None | Advisory based on visual and toxins |
| Jun 17, 2022 | Peace Pond East End | None | No cyano bloom w/testing |
| Jun 17, 2022 | Lily Pond South Side | None | No cyano bloom w/testing |
| Jun 17, 2022 | Duck Pond Eastern Corner | None | No cyano bloom w/testing |
| May 20, 2022 | Duck Pond Eastern Corner | None | No cyano bloom w/testing |
| May 20, 2022 | Lily Pond South Side | None | No cyano bloom w/testing |
| May 20, 2022 | Peace Pond East End | None | No cyano bloom w/testing |
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.