Algae advisory records by county

California counties with at least one lake, river or shoreline in the state's harmful algal bloom records.

County not recorded, or outside California

The state's records name no California county for these waters. Some are shared with Nevada or Arizona.

• Anita B Dorman Education Pond
• Anita B Gorman Conservation Discovery Center Pond
• Anita B Gorman Education Pond
• Arlington Glen Pond
• Ashland Lake
• Ashland Lake near Ashland
• Austin Community Lake
• Austin Lake Conservation Area
• Bee Tree Lake
• Belleview Lake
• Ben Branch
• Binder Lake
• Black Creek
• Blackwell Lake
• Blind Pony Lake
• Bluestem
• Bluestem Lake (James A. Reed Memorial Wildlife Area)
• Boathouse Lake
• Bourbeuse River
• Briars pond
• Broemmelsiek Park
• Broemmelsiek park dog park pond
• Brushy Creek (at Grand and Mineral in Houston)
• Bucklin Lake
• Bull shoals
• Bull Shoals Lake
• Caldwell Memorial Wildlife Area- MDC Land
• Cameron reservoir no. 1 (Century Lake)
• Canyon View Lake
• Capital Federal Sports Complex: Pond 8
• Carondelet Park Boathouse Lake
• Carondelet Park, Boat House Lake
• Catclaw Lake
• Catclaw Lake (James A. Reed Memorial Wildlife Area)
• Catclaw Lake - James A Reed
• Catclaw Lake at James A Reed. Memorial Wildlife Area
• Catfish Cove (Forest Park Hatchery)
• Cedar Lake
• Chapman Farms pond
• Chaumiere Lake
• Chaumiere Park Lake
• Chesterfield Central Park Lake
• Clear Lake
• Cleveland Lake
• Colorado River (Nevada State)
• Community Club Lake (Rotary Park) Wentzville
• Coon Creek
• Corby Pond St. Joseph, MO
• Crowder State Park Lake
• Crowley's Ridge Pond 1
• crystal pool
• Cypress Lake
• Dickerson Creek
• Douglas Branch
• Drexel City Reservoir South
• Drexel Lake
• Dunnegan Memorial Park Lake
• Eagle Bay Fishing Lake
• Eagles Parkway Trail Project
• Eleven Point River
• Fassnight Creek
• Fee fee creek
• Finger Lakes State Park
• Fishing River
• Florissant Storm Water Basin
• Former #9Lake at 1600 Country Club in Pleasant Hill, MO
• Fort zumwalt park pond (Lake Whetsel)
• Fox Creek
• Gopher
• Green City Lake
• Grindstone Reservoir
• Hagen Lake
• Hager Lake
• Harbors at Lake Chesterfield
• Hi Pointe Lake- Pea Ridge Conservation Area
• Hilltop Lake
• Honker Pond
• Hough Park Lake
• Indian Camp Creek Park Lake
• Indian Lake
• Jackrabbit
• Jackrabbit Lake
• Jackrabbit Lake (James A. Reed Memorial Wildlife Area)
• James A. Reed Memorial Wildlife Area (Bluestem Lake)
• James A. Reed Memorial Wildlife Area (Plover Lake)
• James river Christian county
• Jesse James Park Pond
• Kiwanis Park Pond
• Kluesner Lake
• Krug Park Lake
• Labelle Lake
• Labelle Lake #2
• Lac Michel terre du lac
• Lafayette Park Lake
• Lake Allaman
• Lake Bluestem
• Lake Briarwood
• Lake Chesterfield (and tributary)
• Lake Eleanor
• Lake Havasu (Nevada State)
• Lake Havasu (Arizona) (Arizona State)
• Lake Lotawana
• Lake Mahoney
• Lake Nell
• Lake of the Ozarks
• Lake of the Ozarks - Bagnell Dam by North cliffs
• Lake of the Ozarks - Davey Hollow Cove
• Lake of the Ozarks - FLW rec Area
• Lake of the Ozarks - Osage Arm
• Lake Remembrance
• Lake Robin Hood
• Lake Saint Clair - Lake 4.
• Lake Show-Me
• Lake Springfield
• Lake St. Clair
• Lake St. Clair #1
• Lake Taneycomo
• Lake Viking
• Lake Wappapello
• Lake Wooldridge
• Lick Creek Conservation Area Lake
• Lion's Lake
• Little Bear Lake
• Little Prairie Lake
• lodge lake pond
• Lone Jack Lake
• Lone Jack Lake Conservation Area
• Loose Lake
• Manito Lake
• Maplewood Estates
• Mark Twain Lake, Middle Fork Arm
• Mattesse creek
• McCredie Watershed W-1 Reservoir
• Mike's creek
• Mikes Creek
• Miller Community Lake
• Mississippi River
• Missouri Botanical Gardens - Japanese Garden
• Missouri River
• Moniteau Creek
• Mozingo Lake
• Neighborhood detention pond
• New Melle Lake
• North Fork White River
• Odessa Reservoir
• Peabody Lake
• Peculiar City Reservoir
• Penn Valley Lake
• Perche Creek (upstream Providence Access)
• Perry County Community Lake
• Perry County Stream near Perry County Rd 621
• Pim Lake
• Pim Lake - St. Joe State Park
• Pin Oak Lake
• Pit 12
• Pleasant Hill City Lake
• Pleasant Hollow Pond
• Plover
• Plover Lake
• Plover, Catclaw, Jackrabbit, Nell Lakes on James A. Reed Memorial Wildlife Area
• Plumbing issue in my apartment complex
• Pointe Royale lower lake
• Pomme de Terre Lake
• Pomme de Terre Lake Project
• Pond in Nixa
• Pool 8, Eagle bluffs.
• Port Hudson Lake
• Prairie Hallow Lake (James A Reed)
• Prairie Lake
• Preslar Lake
• Proctor Lake
• Prosser reservoir
• Quarry Pond (on the campus of Mineral Area College)
• Queeny Park, back pond (large fishing pond)
• Rabbit Run Lake
• Ray County Community Lake
• Retention Pond - McCluer Village Subdivision
• Roadside Lake
• Rocky Fork Lake
• Rotary Lake
• Rothwell Lake
• Rudolph-Bennit Lake
• Sante Fe Lake
• Savannah City Reservoir
• Scattering Fork Creek
• Sims Valley Community Lake
• small pond in golf course adj to Cosmopolotin Park, Columbia
• Smithville Lake
• Spring Fork Lake
• Spring lake
• Spring River
• Spur Pond
• Stephens Lake
• Stockton Lake
• Stockton Lake - Old Mill Kid’s Fishing Pond
• Sugar Hollow Lake
• Sunrise Lake
• Table Rock Lake
• Taneycomo
• Tilles Park
• Tipton City Park Lake
• Tipton Park Lake
• Topaz Lake (Nevada State)
• Towell Lake
• Tributary to East Creek
• Tributary to Jemerson Creek
• Troost Lake
• Truman Lake, Truman Park, Fulton
• Truman Reservoir - S. Grand River Arm
• Turkey Creek
• Turnback Creek
• Turtle Pond at Caldwell Memorial CA
• Unknown - off Clark Trail
• Vandalia Community Lake
• VFW Lake
• Walden Pond, also called Hermit Hollow Lake
• Waterworks Lake (Moberly Old Reservoir)
• Weldon Spring City Park Lake
• Wellington Farm Lake 2
• Werner sunset lake
• West Water Retention Basin in Kehrs Mill Estates Subdivision
• Westside Park Lake - Fenton, Missouri
• William Towell Lake - Little Prairie CA
• William Towell Lake - Little Prarie CA
• wilson rd lake
• Woodbury Pond