Monterey County, California — public water systems
310 active public water systems serve Monterey County, reporting 476.1K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
310
Population served
476.1K
Community systems
156
Groundwater share
96.1%
Water systems in Monterey County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Cwsc Salinas | Monterey | 123,679 | Community | Groundwater |
| 2 | Cal Am Water Company - Monterey | Monterey | 92,450 | Community | Groundwater under influence of surface water |
| 3 | Alco Water Service | Monterey | 56,253 | Community | Groundwater |
| 4 | Marina Coast Water District | Monterey | 38,377 | Community | Groundwater |
| 5 | Soledad, City of | Monterey | 19,455 | Community | Groundwater |
| 6 | Greenfield, City of | Monterey | 18,967 | Community | Groundwater |
| 7 | Cwsc King City | Monterey | 16,334 | Community | Groundwater |
| 8 | Gonzales, City of | Monterey | 8,327 | Community | Groundwater |
| 9 | Castroville Community Services District | Monterey | 7,515 | Community | Groundwater |
| 10 | Psmcsd - Pajaro | Monterey | 6,500 | Community | Groundwater |
| 11 | Soledad Mission Ws | Monterey | 6,000 | Transient non-community | Groundwater |
| 12 | Cwsc Salinas Hills | Monterey | 5,293 | Community | Groundwater |
| 13 | Correctional Training Facility - Soledad | Monterey | 4,269 | Community | Groundwater |
| 14 | Cwsc Oak Hills | Monterey | 3,161 | Community | Groundwater |
| 15 | Salinas Valley State Prison | Monterey | 2,930 | Community | Groundwater |
| 16 | Seaside Municipal Water System | Monterey | 2,800 | Community | Groundwater |
| 17 | Fort Hunter Liggett | Monterey | 2,753 | Community | Groundwater |
| 18 | Caltrans Camp Roberts Rsra Sb | Monterey | 2,560 | Transient non-community | Groundwater |
| 19 | Little Bear Water Company | Monterey | 2,327 | Community | Groundwater |
| 20 | Cwsc Las Lomas | Monterey | 2,084 | Community | Groundwater |
| 21 | Prunetree Shopping Center Ws | Monterey | 2,000 | Non-transient non-community | Groundwater |
| 22 | Tasco Spreckels Water Company | Monterey | 1,772 | Community | Groundwater |
| 23 | Caltrans Camp Roberts Rsra Nb | Monterey | 1,750 | Transient non-community | Groundwater |
| 24 | Prunedale Shopping Center Ws | Monterey | 1,650 | Non-transient non-community | Groundwater |
| 25 | Laguna Seca Recreation Ws | Monterey | 1,248 | Non-transient non-community | Groundwater |
| 26 | Cal Am Water Company - Chualar | Monterey | 1,139 | Community | Groundwater |
| 27 | Cal Am Water Company - Hidden Hills | Monterey | 1,106 | Community | Groundwater |
| 28 | Cal Am Water Company - Toro | Monterey | 1,065 | Community | Groundwater |
| 29 | Csp-Andrew Molera State Reserve | Monterey | 1,005 | Transient non-community | Groundwater under influence of surface water |
| 30 | San Antonio Lake Park North Ws | Monterey | 1,002 | Transient non-community | Groundwater |
| 31 | Cal Am Water Company - Ambler Park | Monterey | 980 | Community | Groundwater |
| 32 | Santa Lucia Preserve Ws | Monterey | 966 | Community | Groundwater |
| 33 | Psmcsd - Normco | Monterey | 928 | Community | Groundwater |
| 34 | Bud Antle, LLC-Soledad Facility Ws | Monterey | 900 | Non-transient non-community | Groundwater |
| 35 | Psmcsd - Sunny Mesa | Monterey | 880 | Community | Groundwater |
| 36 | Csp-J.P. Burns Park | Monterey | 802 | Transient non-community | Groundwater |
| 37 | Corral De Tierra Country Club Ws | Monterey | 705 | Non-transient non-community | Groundwater |
| 38 | Elkhorn School Ws | Monterey | 694 | Non-transient non-community | Groundwater |
| 39 | El Camino Real Ws #16 | Monterey | 679 | Transient non-community | Groundwater |
| 40 | Prunedale School Ws | Monterey | 655 | Non-transient non-community | Groundwater |
| 41 | San Antonio Lake Park South Ws | Monterey | 653 | Transient non-community | Surface water |
| 42 | Cdfw Elkhorn Slough Ecological Reserve | Monterey | 650 | Transient non-community | Groundwater |
| 43 | Nepenthe Ws | Monterey | 618 | Community | Surface water |
| 44 | Csp-Pfeiffer Big Sur | Monterey | 585 | Community | Groundwater |
| 45 | Carmel Riviera Mwc | Monterey | 584 | Community | Surface water |
| 46 | Echo Valley School Ws | Monterey | 579 | Non-transient non-community | Groundwater |
| 47 | San Ardo Wd | Monterey | 575 | Community | Groundwater |
| 48 | Monterey Mushrooms - Maher Crt | Monterey | 554 | Non-transient non-community | Groundwater |
| 49 | Gabilan Wc | Monterey | 535 | Community | Groundwater |
| 50 | Psmcsd - Moss Landing Harbor Ws | Monterey | 520 | Community | Groundwater |