We found 192 public water systems that could serve the same population as Cassin Ranch (driscoll's) (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Santa Cruz Water Department | Santa Cruz | 96,142 | 52 | 5 |
| Watsonville, City Of | Watsonville | 65,739 | 169 | 1 |
| Soquel Creek Water District | County of Santa Cruz | 37,720 | 162 | 2 |
| San Lorenzo Valley Water Dist | Boulder Creek | 21,145 | 111 | 6 |
| Scotts Valley Water District | Scotts Valley | 10,509 | 57 | 13 |
| Cabrillo College | County of Santa Cruz | 5,500 | 0 | 7 |
| Slvwd - Felton Water System | County of Santa Cruz | 4,340 | 0 | 8 |
| Csp - Big Basin State Park | County of Santa Cruz | 3,029 | 0 | 23 |
| Twin Lakes State Beach | County of Santa Cruz | 3,013 | 0 | 0 |
| Central Water District | County of Santa Cruz | 2,700 | 0 | 4 |
| Mt. Hermon Association, Inc. | County of Santa Cruz | 2,250 | 0 | 2 |
| Seacliff State Beach | County of Santa Cruz | 1,927 | 0 | 0 |
| Aptos High School | County of Santa Cruz | 1,925 | 0 | 5 |
| Big Basin Water Company | County of Santa Cruz | 1,650 | 0 | 32 |
| Butano State Park - Trail Cmp | County of Santa Cruz | 1,500 | 0 | 0 |
| Slvwd-lompico | County of Santa Cruz | 1,300 | 0 | 21 |
| Manresa State Beach | County of Santa Cruz | 1,252 | 0 | 0 |
| Forest Lakes Mwc | County of Santa Cruz | 1,200 | 0 | 19 |
| Seventh Day Adventist Camp | County of Santa Cruz | 1,000 | 0 | 3 |
| Birds Eye Foods | County of Santa Cruz | 1,000 | 0 | 0 |
| Natural Bridge S.p. Beach | County of Santa Cruz | 898 | 0 | 0 |
| Alianza Charter (prev. Salsipuedes) | County of Santa Cruz | 790 | 0 | 5 |
| Csp - Sunset State Beach | County of Santa Cruz | 700 | 0 | 0 |
| Aviza Technology | County of Santa Cruz | 650 | 0 | 0 |
| State Parks & Rec Dept | County of Santa Cruz | 600 | 0 | 0 |
| New Brigton State Beach | County of Santa Cruz | 567 | 0 | 0 |
| Trout Gulch Mutual Water Company | County of Santa Cruz | 552 | 0 | 11 |
| Santa Cruz County Fairgrounds | County of Santa Cruz | 550 | 0 | 4 |
| Mystery Spot Snack Shack | County of Santa Cruz | 500 | 0 | 0 |
| City Of Riverbank | County of Santa Cruz | 500 | 0 | 0 |
| Buena Vista Migrant Center | County of Santa Cruz | 455 | 0 | 10 |
| Mission Springs Conference Center | County of Santa Cruz | 400 | 0 | 17 |
| Monterey Bay Academy | County of Santa Cruz | 400 | 0 | 8 |
| Summit West Mutual Water Co. | County of Santa Cruz | 400 | 0 | 30 |
| Forest Springs | County of Santa Cruz | 385 | 0 | 117 |
| Villa Del Monte Mwc | County of Santa Cruz | 375 | 0 | 28 |
| Blue & Gold Star Mobile Home | County of Santa Cruz | 375 | 0 | 0 |
| Davenport County Sanitation | County of Santa Cruz | 350 | 0 | 27 |
| Manana Woods | County of Santa Cruz | 350 | 0 | 13 |
| San Andreas Mutual Water Co | County of Santa Cruz | 350 | 0 | 4 |
| Henry Cowell Redwoods Park | County of Santa Cruz | 342 | 0 | 0 |
| Las Cumbres Mutual Water Co | County of Santa Cruz | 337 | 0 | 117 |
| Camp Hammer | County of Santa Cruz | 324 | 0 | 24 |
| Kitayama Brothers | Watsonville | 300 | 0 | 0 |
| Bosch Baha'i School | County of Santa Cruz | 250 | 0 | 5 |
| Roaring Camp Railroad Inc | County of Santa Cruz | 250 | 0 | 16 |
| Renaissance High School | County of Santa Cruz | 250 | 0 | 7 |
| Mountain Elementary School | County of Santa Cruz | 250 | 0 | 3 |
| Ridge Mutual Water Company | County of Santa Cruz | 240 | 0 | 7 |
| Place De Mer Csa 2 | County of Santa Cruz | 210 | 0 | 0 |
| Csp-nature Center | County of Santa Cruz | 200 | 0 | 6 |
| Rancho San Andreas | County of Santa Cruz | 200 | 0 | 9 |
| Vajrayana Foundation | County of Santa Cruz | 200 | 0 | 26 |
| Kennolyn Camp | County of Santa Cruz | 200 | 0 | 12 |
| Monte Vista Christian School | County of Santa Cruz | 200 | 0 | 6 |
| Csp - Castle Rock | County of Santa Cruz | 200 | 0 | 6 |
| Mountain Summit Mutual Water System | County of Santa Cruz | 200 | 0 | 8 |
| Csp - Rancho Del Oso | County of Santa Cruz | 200 | 0 | 9 |
| Gizdich Home Ranch | County of Santa Cruz | 200 | 0 | 2 |
| Santa Cruz Waldorf School | County of Santa Cruz | 190 | 0 | 6 |
| Henry Cowell Redwoods Park | County of Santa Cruz | 190 | 0 | 0 |
| Csp Castle Rock State Park | Nc Park Res | 187 | 0 | 0 |
| Puresource Water, Inc | County of Santa Cruz | 172 | 0 | 16 |
| Bonny Doon School | County of Santa Cruz | 160 | 0 | 6 |
| Olympia Mutual Water Company | County of Santa Cruz | 155 | 0 | 0 |
| Sunset Beach Mutual Water Co | Watsonville | 150 | 0 | 5 |
| Jardines Del Valle | County of Santa Cruz | 150 | 0 | 4 |
| Koinonia Conference Grounds | County of Santa Cruz | 150 | 0 | 31 |
| Camp Chesebrough | County of Santa Cruz | 150 | 0 | 6 |
| Sheriff's Rehab | County of Santa Cruz | 150 | 0 | 9 |
| Enchanted Valley | County of Santa Cruz | 150 | 0 | 5 |
| Hidden Falls Girl Scout Camp | County of Santa Cruz | 150 | 0 | 11 |
| Rolling Woods Mutual Water Co | County of Santa Cruz | 150 | 0 | 0 |
| Interdesign, Inc | County of Santa Cruz | 150 | 0 | 0 |
| Summit Mutual Water Company | County of Santa Cruz | 140 | 0 | 30 |
| Davenport Cp | County of Santa Cruz | 138 | 0 | 0 |
| Big Redwood Park Water | County of Santa Cruz | 130 | 0 | 35 |
| Little Basin Campground | County of Santa Cruz | 125 | 0 | 0 |
| Exploring New Horizons-sempervirens | County of Santa Cruz | 120 | 0 | 0 |
| The Camp | County of Santa Cruz | 120 | 0 | 0 |
| St Francis Tract Water System | County of Santa Cruz | 118 | 0 | 0 |
| Santa Cruz Koa Campgrounds | County of Santa Cruz | 110 | 0 | 0 |
| Lockheed Martin Space Systems | County of Santa Cruz | 100 | 0 | 0 |
| Ben Lomond Camp | County of Santa Cruz | 100 | 0 | 0 |
| Boulder Creek Scout Reserv. | County of Santa Cruz | 100 | 0 | 0 |
| La Madrona Athletic Club | County of Santa Cruz | 100 | 0 | 0 |
| Mt Madonna Inn Restaurant | County of Santa Cruz | 100 | 0 | 0 |
| Skylark Ranch Girl Scout Camp | County of Santa Cruz | 99 | 0 | 0 |
| Ben Lomond | County of Santa Cruz | 95 | 0 | 0 |
| Ben Lomond Youth Conservation | County of Santa Cruz | 95 | 0 | 0 |
| Mt Brook Mobile Home Park | County of Santa Cruz | 95 | 0 | 0 |
| Santa Rita Water Company | County of Santa Cruz | 87 | 0 | 0 |
| San Miguel Canyon Road Water S | County of Santa Cruz | 81 | 0 | 0 |
| Elevate Addiction Services | County of Santa Cruz | 80 | 0 | 0 |
| Christ Circle | County of Santa Cruz | 80 | 0 | 0 |
| Laurel Community League | County of Santa Cruz | 78 | 0 | 0 |
| Land Of Medicine Buddha | County of Santa Cruz | 75 | 0 | 0 |
| Mount Madonna Center | County of Santa Cruz | 75 | 0 | 0 |
| Sequoia Retreat Center | County of Santa Cruz | 75 | 0 | 0 |
| Purisima Mutual Water Co | County of Santa Cruz | 75 | 0 | 0 |
| Santa Vida Campgrounds | County of Santa Cruz | 75 | 0 | 0 |
| Tollhouse Gulch Resort | County of Santa Cruz | 75 | 0 | 0 |
| Vista Oaks Mutual Water Co | County of Santa Cruz | 72 | 0 | 0 |
| Fern Grove Water Club | County of Santa Cruz | 65 | 0 | 0 |
| Rancho Corralitos | County of Santa Cruz | 60 | 0 | 0 |
| Camp Lindblad | County of Santa Cruz | 60 | 0 | 0 |
| Cathedral Hills Mwc, Inc | County of Santa Cruz | 60 | 0 | 0 |
| Las Colinas Road & Water Assn | County of Santa Cruz | 60 | 0 | 0 |
| Kim Son Monastery | County of Santa Cruz | 55 | 0 | 0 |
| Spring Hills Golf Course | County of Santa Cruz | 55 | 0 | 0 |
| Allan Lane Water Association | County of Santa Cruz | 54 | 0 | 0 |
| The Willows Resort | County of Santa Cruz | 54 | 0 | 0 |
| River Grove Mutual Water Assn | County of Santa Cruz | 54 | 0 | 0 |
| Jarvis Mutual Water System | County of Santa Cruz | 53 | 0 | 0 |
| Vista Robles Association | County of Santa Cruz | 50 | 0 | 0 |
| Camp St Francis | County of Santa Cruz | 50 | 0 | 0 |
| Big Creek Lumber Company | County of Santa Cruz | 50 | 0 | 0 |
| Aptos Ridge Mutual Water Co | County of Santa Cruz | 50 | 0 | 0 |
| Bluff Residents Water | County of Santa Cruz | 50 | 0 | 0 |
| Getting In Touch Water System | County of Santa Cruz | 50 | 0 | 0 |
| Bayview Mushroom Water System | County of Santa Cruz | 50 | 0 | 0 |
| Cathedral Wood Mutual Water | County of Santa Cruz | 48 | 0 | 0 |
| Lagunita Mutual Water Co | County of Santa Cruz | 48 | 0 | 0 |
| Quaker Center | County of Santa Cruz | 46 | 0 | 0 |
| Ridgeview Estates Mwc | County of Santa Cruz | 45 | 0 | 0 |
| Hidden Meadow Mutual Water Co | County of Santa Cruz | 45 | 0 | 0 |
| Crestwood Heights Water Assn | County of Santa Cruz | 45 | 0 | 0 |
| Bracken Brae Country Club | County of Santa Cruz | 45 | 0 | 0 |
| R A Farms | County of Santa Cruz | 44 | 0 | 0 |
| Meadowridge Mutual Water Co | County of Santa Cruz | 42 | 0 | 0 |
| Pine Tree Lane Mutual Water Co | County of Santa Cruz | 40 | 0 | 0 |
| Los Altos Rod And Gun Club | County of Santa Cruz | 40 | 0 | 0 |
| Smith Road Mutual Water Co | County of Santa Cruz | 40 | 0 | 0 |
| John Whitney | County of Santa Cruz | 40 | 0 | 0 |
| Mr. Doyle Ford | County of Santa Cruz | 39 | 0 | 0 |
| Aptos Hills Mutual Water Co | County of Santa Cruz | 38 | 0 | 0 |
| Lakeview Apartments | County of Santa Cruz | 33 | 0 | 0 |
| Swanton Pacific Ranch | County of Santa Cruz | 32 | 0 | 0 |
| Lehi Park | County of Santa Cruz | 30 | 0 | 0 |
| Sunny Acres Mwc | County of Santa Cruz | 30 | 0 | 0 |
| Texaco Station | County of Santa Cruz | 30 | 0 | 0 |
| Topo Ranch | County of Santa Cruz | 30 | 0 | 0 |
| Hansen Water Company | County of Santa Cruz | 30 | 0 | 0 |
| Loma Alta Water System | County of Santa Cruz | 30 | 0 | 0 |
| Casserley Grocery | County of Santa Cruz | 30 | 0 | 0 |
| J B Ranch Mwc | County of Santa Cruz | 30 | 0 | 0 |
| San Miguel Canyon Water System | County of Santa Cruz | 30 | 0 | 0 |
| Corral Detierra Road Water Sys | County of Santa Cruz | 30 | 0 | 0 |
| Hughes Road Mutual Water Co | County of Santa Cruz | 28 | 0 | 0 |
| Salinas Road Water System #5 | County of Santa Cruz | 28 | 0 | 0 |
| Harvey Negabaver | County of Santa Cruz | 28 | 0 | 0 |
| Maher Road Water System #4 | County of Santa Cruz | 28 | 0 | 0 |
| Csp - Tree Farm | County of Santa Cruz | 27 | 0 | 0 |
| Santa Cruz Mountain Pure Wc | County of Santa Cruz | 25 | 0 | 0 |
| David Bruce Winery | County of Santa Cruz | 25 | 0 | 0 |
| Swanton Berry Farm | County of Santa Cruz | 25 | 0 | 0 |
| Redwood Lodge Water Company | County of Santa Cruz | 25 | 0 | 0 |
| Mountain Top | County of Santa Cruz | 25 | 0 | 0 |
| Bailleres Rentals | County of Santa Cruz | 25 | 0 | 0 |
| Walt Cunnigham | County of Santa Cruz | 25 | 0 | 0 |
| D Higgins & A Lindemeyer | County of Santa Cruz | 25 | 0 | 0 |
| Heart Of Soquel Mobile Home Pa | County of Santa Cruz | 25 | 0 | 0 |
| Orchard Lane Manor Mobile Home | County of Santa Cruz | 25 | 0 | 0 |
| Montevalle Mobile Home Park | County of Santa Cruz | 25 | 0 | 0 |
| Imperial Star Restaurant | County of Santa Cruz | 25 | 0 | 0 |
| Csp Wilder Ranch State Park | Nc Park Res | 25 | 0 | 0 |
| Pine Mt Big Basin State Pk | County of Santa Cruz | 25 | 0 | 0 |
| Bella Vista Water Company | County of Santa Cruz | 25 | 0 | 0 |
| Salinas Road Water System #4 | County of Santa Cruz | 25 | 0 | 0 |
| San Miguel Canyon Water System | County of Santa Cruz | 25 | 0 | 0 |
| Pesante Road Water System - 11 | County of Santa Cruz | 25 | 0 | 0 |
| Olmo Meadow Butano State Park | County of Santa Cruz | 25 | 0 | 0 |
| Portola State Park | County of Santa Cruz | 25 | 0 | 0 |
| East Bel Mar Drive Mwc | County of Santa Cruz | 24 | 0 | 0 |
| Rancho Soquel Water System | County of Santa Cruz | 21 | 0 | 0 |
| White Calabasas Mwc (ssws) | County of Santa Cruz | 20 | 0 | 0 |
| Villa Glen Mwc | County of Santa Cruz | 19 | 0 | 0 |
| Fernbrook Woods Mwc (ssws) | County of Santa Cruz | 18 | 0 | 0 |
| San Miguel Canyon Water System | County of Santa Cruz | 18 | 0 | 0 |
| Redwood Springs Mwc | County of Santa Cruz | 17 | 0 | 0 |
| Love Creek Heights | County of Santa Cruz | 14 | 0 | 0 |
| Quail Hollow Circle Mutual Wat | County of Santa Cruz | 14 | 0 | 0 |
| J D Jacobsen | County of Santa Cruz | 14 | 0 | 0 |
| California State Parks | County of Santa Cruz | 13 | 0 | 0 |
| Bella Vista Group Mwc | County of Santa Cruz | 11 | 0 | 0 |
| Salinas Road Water System #8 | County of Santa Cruz | 11 | 0 | 0 |
| Csp Portola State Park | County of Santa Cruz | 10 | 0 | 0 |
| Natividad Boys' Ranch Water Sy | County of Santa Cruz | 1 | 0 | 0 |
| Spring Lakes Mhp | County of Santa Cruz | 0 | 0 | 0 |
| Vista Del Lago Mobile Home Estates | County of Santa Cruz | 0 | 0 | 0 |
| Paradise Park Masonic Club | County of Santa Cruz | 0 | 0 | 0 |
| Csp Butano State Park | Nc Park Res | 0 | 0 | 0 |