Manzanita Lake: toxic algae advisories

Manzanita Lake, Madera County. See all Madera County waters.

What the state's records say

The state's latest record, from Dec 24, 2018, recommends no advisory.

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 Manzanita Lake

The state's latest record, from Dec 24, 2018, recommends no advisory. For Manzanita Lake, 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 Manzanita Lake and its latest status
SpotStatus
Manzanita Lake The state's latest record, from Dec 24, 2018, recommends no advisory.

Advisory history

Every advisory record the state has published for Manzanita Lake, 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 Manzanita Lake, newest first
DateSpotState's levelNotes
Dec 24, 2018 Manzanita Lake None

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.