We found 141 public water systems that could serve the same population as Pinnacles National Park-east Distrt. (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Hollister, City Of | Hollister | 22,940 | 152 | 13 |
| Sunnyslope County Water Dist | Hollister | 19,189 | 131 | 4 |
| Nps Lassen Volcanic Np | Nc Butte Lake C | 15,000 | 0 | 0 |
| 33rd District Agricultural Association | County of San Benito | 9,000 | 0 | 12 |
| Henry Coe Park Rabbit Spring | County of San Benito | 7,000 | 0 | 0 |
| San Benito High School | Hollister | 3,310 | 23 | 9 |
| Aromas Water District | County of San Benito | 2,900 | 0 | 4 |
| Csp Hollister Hills Svra | County of San Benito | 2,500 | 0 | 7 |
| Henry Coe Park Widow Hobb Spr | County of San Benito | 2,000 | 0 | 0 |
| San Juan Bautista, City Of | San Juan Bautista | 1,720 | 0 | 6 |
| Sierra Army Depot Herlong | Herlong Army Ba | 1,700 | 0 | 0 |
| T J Medeiros | County of San Benito | 1,500 | 0 | 0 |
| Hollister Hills-sheep Springs | County of San Benito | 1,200 | 0 | 0 |
| Fremont Peak S.p Cold Spring | County of San Benito | 1,000 | 0 | 0 |
| Earthbound Farm | County of San Benito | 925 | 0 | 18 |
| Pinnacles National Park Campground | County of San Benito | 900 | 0 | 0 |
| Pinnacles National Park-west District | County of San Benito | 900 | 0 | 3 |
| Thousand Trails San Benito Preserve | County of San Benito | 725 | 0 | 19 |
| Henry Coe Park Bl Oak Spring | County of San Benito | 600 | 0 | 0 |
| Mission Oaks Mobile Home Park | County of San Benito | 500 | 0 | 10 |
| The Grove | County of San Benito | 500 | 0 | 5 |
| Kingdom Hall Of Jehovah's Witnesses | County of San Benito | 500 | 0 | 3 |
| Hollister Hills Motorcycle Par | County of San Benito | 500 | 0 | 0 |
| San Juan Oaks Golf Club | County of San Benito | 450 | 0 | 17 |
| Mission Oaks Mobile Home Park | County of San Benito | 450 | 0 | 0 |
| Anzar High School | County of San Benito | 445 | 0 | 1 |
| Pacific Scientific Energetic Mats. Comp. | County of San Benito | 425 | 0 | 5 |
| True Leaf Farms, Llc. | County of San Benito | 372 | 0 | 1 |
| Tres Pinos Cwd | County of San Benito | 350 | 0 | 0 |
| Dunneville Cafe & Market | County of San Benito | 300 | 0 | 7 |
| Southside Elementary School | County of San Benito | 300 | 0 | 10 |
| Teledyne Mc Cormick Selph | County of San Benito | 300 | 0 | 0 |
| Csa No. 31 Stonegate Ws | County of San Benito | 252 | 0 | 14 |
| Csp-fremont Peak | County of San Benito | 250 | 0 | 8 |
| Board Of Sup, Lassen Co | County of San Benito | 235 | 0 | 0 |
| Gcf Frozen, Inc. | Hollister | 200 | 0 | 0 |
| Gary Berry | County of San Benito | 200 | 0 | 0 |
| Henry Coe Park Lost Spring | County of San Benito | 200 | 0 | 0 |
| Denice & Filice Llc - Inactive | County of San Benito | 200 | 0 | 0 |
| Hollister Hills-lodge Well | County of San Benito | 164 | 0 | 0 |
| San Justo Mutual Water Company | County of San Benito | 160 | 0 | 29 |
| Vineyard Estates Mwc | County of San Benito | 150 | 0 | 11 |
| Hollister Ranch Estates | County of San Benito | 150 | 0 | 17 |
| Best Road Mwc | County of San Benito | 133 | 0 | 13 |
| Valdez Tract Community | County of San Benito | 132 | 0 | 0 |
| Dunneville Estates Csa #50 | County of San Benito | 120 | 0 | 0 |
| Mcalpine Lake & Park | County of San Benito | 110 | 0 | 0 |
| Mission Farm R.v. Park | County of San Benito | 110 | 0 | 0 |
| Rosa Morada Mutual Water Company | County of San Benito | 110 | 0 | 0 |
| Mcmahon Road Mutual Water Company | County of San Benito | 102 | 0 | 0 |
| Comstock Mutual Water Company | County of San Benito | 100 | 0 | 0 |
| Fremont Peak State Park | County of San Benito | 100 | 0 | 0 |
| Whittaker Ordinance (holix) | County of San Benito | 100 | 0 | 0 |
| Union Heights Mwc | County of San Benito | 98 | 0 | 0 |
| Rancho San Joaquin Mwc | County of San Benito | 96 | 0 | 0 |
| Ashford Highlands Mwc | County of San Benito | 85 | 0 | 0 |
| Willis Construction Ws | County of San Benito | 80 | 0 | 0 |
| Jesus Quintero Labor Camp | County of San Benito | 72 | 0 | 0 |
| Creekbridge Mutual Water Company | County of San Benito | 65 | 0 | 0 |
| Enza Zaden Research | County of San Benito | 65 | 0 | 0 |
| Venture Estates Mwc | County of San Benito | 60 | 0 | 0 |
| Gilmore Water Company | County of San Benito | 60 | 0 | 0 |
| Alba Coast Winery | County of San Benito | 60 | 0 | 0 |
| Valenzuela Water System | County of San Benito | 55 | 0 | 0 |
| Henry W Coe State Park Hdqtrs | County of San Benito | 54 | 0 | 0 |
| Casa De Fruta Orchards | County of San Benito | 53 | 0 | 0 |
| Quintero Labor Camp #1 (wright Rd) | County of San Benito | 50 | 0 | 0 |
| Paicines Water System | County of San Benito | 50 | 0 | 0 |
| Springwood Estates Mwc | County of San Benito | 50 | 0 | 0 |
| Lemos Mobile Home Park | County of San Benito | 50 | 0 | 0 |
| C-5-j Recreational | County of San Benito | 50 | 0 | 0 |
| C-5-j Recreational Vehicle | County of San Benito | 50 | 0 | 0 |
| Betabel Rv Resort | County of San Benito | 49 | 0 | 0 |
| St. Francis Retreat Center | County of San Benito | 45 | 0 | 0 |
| Bitterwater-tully School Ws | County of San Benito | 45 | 0 | 0 |
| Orchard Acres Subdivision | County of San Benito | 45 | 0 | 0 |
| Aromas Hills Mutual Water Association | County of San Benito | 44 | 0 | 0 |
| Paicines Water Company | County of San Benito | 42 | 0 | 0 |
| Paicines Water Company | County of San Benito | 42 | 0 | 0 |
| Sedlachek Water Co | County of San Benito | 40 | 0 | 0 |
| Thomas Orchard Inc | County of San Benito | 40 | 0 | 0 |
| Mission Vineyard Mobile Home | County of San Benito | 40 | 0 | 0 |
| Southside Elementary School | County of San Benito | 40 | 0 | 0 |
| Whispering Pines Inn | County of San Benito | 38 | 0 | 0 |
| Los Madrones Mwc | County of San Benito | 36 | 0 | 0 |
| Hernandez Labor Camp | County of San Benito | 35 | 0 | 0 |
| Tri-cal Incorporated | County of San Benito | 35 | 0 | 0 |
| Paicines Ranch | County of San Benito | 35 | 0 | 0 |
| Nueva Vistaschool | County of San Benito | 34 | 0 | 0 |
| Fairview Road Water System | County of San Benito | 33 | 0 | 0 |
| Eden Rift Winery | County of San Benito | 30 | 0 | 0 |
| H. Wyman | County of San Benito | 30 | 0 | 0 |
| Teledyne-mc Cormic Selph | County of San Benito | 30 | 0 | 0 |
| Salinas Labor Camp | County of San Benito | 30 | 0 | 0 |
| Chamberlain Water System | County of San Benito | 30 | 0 | 0 |
| O'bannon's Mobile Home Park | County of San Benito | 30 | 0 | 0 |
| Herbert Ranch Labor Camp | County of San Benito | 30 | 0 | 0 |
| Seminis Vegetables Seeds, Inc. | County of San Benito | 28 | 0 | 0 |
| Foothill Rd Water System | County of San Benito | 26 | 0 | 0 |
| B & R Farms | County of San Benito | 25 | 0 | 0 |
| Mccloskey Road Llc | County of San Benito | 25 | 0 | 0 |
| San Benito County Water District | County of San Benito | 25 | 0 | 0 |
| Willow Grove Union Elementary School | County of San Benito | 25 | 0 | 0 |
| Leo Cortez | County of San Benito | 25 | 0 | 0 |
| San Benito Cwd | County of San Benito | 25 | 0 | 0 |
| Mccloskey Shared Water System | County of San Benito | 25 | 0 | 0 |
| Del Curto Meat Company | County of San Benito | 25 | 0 | 0 |
| Mrs. Cliff Mota | County of San Benito | 25 | 0 | 0 |
| Weatherly | County of San Benito | 25 | 0 | 0 |
| Antelope Cdf Station | County of San Benito | 25 | 0 | 0 |
| Bear Valley Cdf Station | County of San Benito | 25 | 0 | 0 |
| Beaver Dam Cdf Station | County of San Benito | 25 | 0 | 0 |
| Almaden Labor Camp Panoche Rd | County of San Benito | 25 | 0 | 0 |
| Almaden Labor Camp Cienega Rd | County of San Benito | 25 | 0 | 0 |
| Filice Farms | County of San Benito | 25 | 0 | 0 |
| San Benito County Historical Park-inac | County of San Benito | 25 | 0 | 0 |
| Casa De Fruta Labor Camp | County of San Benito | 25 | 0 | 0 |
| Weatherly Water System | County of San Benito | 25 | 0 | 0 |
| Thomas Orchards | County of San Benito | 25 | 0 | 0 |
| Rancho San Joaquin Mutual | County of San Benito | 25 | 0 | 0 |
| Los Madrones Mutual Water Co | County of San Benito | 25 | 0 | 0 |
| Jefferson School | County of San Benito | 25 | 0 | 0 |
| Panoche Elementary School | County of San Benito | 25 | 0 | 0 |
| Antelope Forestry Station | County of San Benito | 25 | 0 | 0 |
| Vineyard Estates Mutual | County of San Benito | 25 | 0 | 0 |
| Hollister Hills Svra-hdq Well | County of San Benito | 25 | 0 | 0 |
| River Oaks R.v.p. | County of San Benito | 24 | 0 | 0 |
| Cole Rd Mwc | County of San Benito | 22 | 0 | 0 |
| Bonnie Brae Company | County of San Benito | 20 | 0 | 0 |
| Jefferson Elementary School | County of San Benito | 18 | 0 | 0 |
| Panoche Elementary School | County of San Benito | 18 | 0 | 0 |
| Quintero Labor Camp #2 | County of San Benito | 15 | 0 | 0 |
| Jack Butler | County of San Benito | 15 | 0 | 0 |
| Orchard Acres | County of San Benito | 10 | 0 | 0 |
| Harmony Hills Water System | County of San Benito | 10 | 0 | 0 |
| Lake School | County of San Benito | 0 | 0 | 0 |
| Arroyo Seco Irrigation Association | County of San Benito | 0 | 0 | 0 |
| Fairview Child Development Center - | County of San Benito | 0 | 0 | 0 |
| Lico Labor Camp | County of San Benito | 0 | 0 | 0 |
| Haydon Family Farm & Park | County of San Benito | 0 | 0 | 0 |
| El Modeno Nursery Inc. | County of San Benito | 0 | 0 | 0 |