| Lake Morena County Park | San Diego, CA | 300 | 8 | - |
| Potrero Elementary School | Pine Valley, CA | 300 | 16 | Detected |
| Featherstone Canyon Christian Camp | Lakeside, CA | 300 | 41 | - |
| Sutherland Reservoir Recreation Area | Lakeside, CA | 300 | 6 | - |
| City of San Diego - El Capitan Reservoir | San Diego, CA | 300 | 2 | - |
| Escalon Premier Brands | Escalon, CA | 300 | 29 | - |
| Morehead Park | Greenbrae, CA | 300 | 20 | - |
| Franks One/Stop Food Mart Water Sys | Manteca, CA | 300 | 3 | - |
| Sahara Mobile Court | Pleasanton, CA | 300 | 13 | - |
| Denny Boys Water System | Stockton, CA | 300 | 22 | - |
| Musd-New Haven School | Manteca, CA | 300 | 7 | - |
| Cherokee Memorial Park Inc Water System | Lodi, CA | 300 | 0 | - |
| County Service Area 7 | Redwood City, CA | 300 | 84 | - |
| Mt. Pleasant Water Users Association | San Jose, CA | 300 | 30 | - |
| Lupin Lodge | Los Gatos, CA | 300 | 57 | - |
| Mel Mar Mutual Water Co | Palo Cedro, CA | 300 | 19 | - |
| Elevate Camps Small Water System | Redding, CA | 300 | 8 | - |
| Rancho Market | Redding, CA | 300 | 0 | - |
| Tnf-Aspen Creek/Pass Creek | Grass Valley, CA | 300 | 28 | - |
| Bassett's Station | Nevada City, CA | 300 | 5 | - |
| Siskiyou Co. Rolling Hills MWC | Yreka, CA | 300 | 13 | - |
| R-Ranch Headquarters | Hornbrook, CA | 300 | 19 | - |
| R-Ranch Klamath River | Hornbrook, CA | 300 | 15 | - |
| Mariani Packing Company, Inc. | Vacaville, CA | 300 | 1 | - |
| Branger Mutual Water Company, Inc. | Santa Rosa, CA | 300 | 17 | - |
| Holland Heights Mutual Water Company | Santa Rosa, CA | 300 | 22 | - |
| Palomino Lakes Mutual Water Co. | Cloverdale, CA | 300 | 13 | - |
| Lombardi's Deli & BBQ | Petaluma, CA | 300 | 12 | - |
| Salmon Creek Middle School | Occidental, CA | 300 | 13 | - |
| The Lodge at Sonoma | Sonoma, CA | 300 | 1 | - |
| Nmip Fire & Water System, LLC | Modesto, CA | 300 | 17 | - |
| Covenant Grove Church | Modesto, CA | 300 | 0 | - |
| Sysco Food Services of Sacramento, Inc. | Pleasant Grove, CA | 300 | 2 | - |
| Black Butte Lake, Headquarters, Uscoe | Orland, CA | 300 | 5 | - |
| Horizon Nut LLC | Tulare, CA | 300 | 8 | - |
| Tulare County Civic Center | Visalia, CA | 300 | 13 | - |
| Okieville Highland Acres MWC | Tulare, CA | 300 | 4 | - |
| Strathmore Minimart | Porterville, CA | 300 | 0 | - |
| Usfs Sourgrass Campgd | Sonora, CA | 300 | 4 | - |
| Yosemite Nps-White Wolf | Yosemite Np, CA | 300 | 0 | - |
| Heringer Estates Winery | Clarksburg, CA | 300 | 8 | - |
| Jack in the Box #3465 | Fremont, CA | 300 | 20 | - |
| Sacwest RV Park and Campground | West Sacramento, CA | 300 | 17 | - |
| Berryessa Brewing Company | Winters, CA | 300 | 11 | - |
| First Baptist Church | Davis, CA | 300 | 13 | - |
| Hope Foundation/Moriah Heights | Plymouth, CA | 299 | 36 | - |
| Nps - Manzanar | Independence, CA | 298 | 2 | - |
| San Pasqual Academy | Spring Valley, CA | 298 | 31 | - |
| North Peak Mutual Water Company | Julian, CA | 298 | 31 | - |
| Lake Madrone Water District | Berry Creek, CA | 297 | 37 | - |