Unnamed Retention Basin: toxic algae advisories

Unnamed Retention Basin, Sacramento County. See all Sacramento County waters.

What the state's records say

The state recorded an end date of Oct 8, 2022.

Last advisory on file: Sep 8, 2022.

That reflects what the state knew on that date. It is not a finding that the water is safe now: blooms can return within days, and many are never reported.

Before you go, check the state's official algae page and any signs posted at the water.

Dogs at Unnamed Retention Basin

The state recorded an end date of Oct 8, 2022. For Unnamed Retention Basin, that is not the same as an all-clear for today. Look at the water before your dog goes in: keep it out of green, blue-green or scummy water and away from mats on the shore.

More on dogs and toxic algae.

Reported spots

The state records each report at a spot, such as a beach or a boat ramp. Each spot's latest deciding record:

Each reported spot at Unnamed Retention Basin and its latest status
SpotStatus
Rowberry Dr and Iron Point Road The state recorded an end date of Oct 8, 2022.

Advisory history

Every advisory record the state has published for Unnamed Retention Basin, newest first. "None" is the state's record that no advisory was recommended on that date. "NA" records do not change a status.

Advisory records for Unnamed Retention Basin, newest first
DateSpotState's levelNotes
Sep 8, 2022 Rowberry Dr and Iron Point Road General awareness End date recorded: Oct 8, 2022. Rec general awareness
Sep 8, 2022 Rowberry Dr and Iron Point Road Caution End date recorded: Sep 8, 2022. Under investigation

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.