Tapcensus

Water quality for ZIP code 95012

ZIP 95012 covers Elkhorn, Prunedale, and Castroville in Monterey County, California, one of 31 ZIP codes in the county. 311 active public water systems serve the county; 127 had an EPA violation in the past three years.

Most likely your provider

Dolan RD Mwc CA2700548 · Community water system · Ground water
Serves 120 people Rules violated, past 3 years 0 Last sanitary survey Aug 7, 2023 Distance 1.4 mi

Other community water systems in Monterey County

156 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Castroville Community Services District
7,515 2 1.5 mi
Green Acres WA
56 0 1.7 mi
Baumann RD WS #01
48 0 2.0 mi
Psmcsd Moss Landing Harbor WS
520 0 2.1 mi
Cwsc Oak Hills
3,214 0 2.5 mi
Psmcsd Springfield WS
200 1 3.3 mi
Del Monte Farms RD WS #03
55 0 3.4 mi
Leafwood Community WA
69 1 3.4 mi
Desmond RD WS #03
56 0 3.5 mi
Struve RD WS #02
166 1 3.5 mi
Paradise Lake Mutual Water Co.
213 0 3.5 mi
Harbor View WA
75 1 3.6 mi
Elkhorn RD WS #04
60 0 3.9 mi
Blackie RD WS #05
78 0 4.2 mi
Psmcsd Blackie RD WS
60 0 4.5 mi
Strawberry RD WS #06
78 0 4.5 mi
Paradise RD WS #05
42 0 4.6 mi
Rancho Borromeo Mwc
100 1 4.7 mi
Hidden Valley WA
81 3 4.8 mi
Cabana Holiday WS
400 0 4.9 mi
Countryside Estates Mwc
73 1 5.1 mi
Orchard LN WS #02
32 0 5.2 mi
Garlen Court WS
65 1 5.3 mi
Paradise RD WS #09
56 1 5.3 mi
Thimio Mwc
59 1 5.3 mi
All 157 community water systems in Monterey County
Non-community systems in Monterey County (154: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Dolan RD Water System #2
50 1 1
Moss Landing Mwc
200 0 0
Elkhorn School WS
694 0 0
Cdfw Elkhorn Slough Ecological Reserve
650 1 0
Pezzini Farms WS
30 0 0
Capurro & Son WS
64 1 1
Meridian RD WS #09
37 1 1
Bud Antle, Llc Marina Facility WS
151 3 2
Altman Plants WS #03 Espinosa 303
110 0 0
Manzanita Park WS
309 0 0
Altman Plants WS #05 -Esp 325 (prev Cs2)
25 0 0
Watsonville Produce INC
98 0 0
Prunedale Chevron WS
35 0 0
Prunedale Plaza WS
90 0 0
Central Bay High School WS
70 0 0
Orchard LN WS #09
30 0 0
American Legion #593 WS
25 2 0
Vierra Canyon WS #29
96 1 0
Growers Transplanting WS
58 1 1
Prunedale School WS
655 0 0
Marina Landfill WS
180 1 0
Prunetree Shopping Center WS
200 0 0
Calvary Church INC WS
68 1 1
Monterey One Water
93 0 0
Prunedale Shopping Center WS
150 1 1
Hilltop Mwa
50 0 0
Altman Plants WS #04 -Esp 420 (prev Cs1)
250 0 0
Echo Valley School WS
579 1 0
Lucia WS
50 0 0
Monterey Mushrooms Hall RD
25 1 1
Premium Packing INC WS
25 0 0
Royal Oaks Park WS
251 0 0
Harrington RD WS #07
26 2 1
Pentecostal WS
29 1 1
Harrison RD WS #01
40 1 1
Royal Oaks Market WS
33 0 0
Monterey Mushrooms Maher Crt
49 1 1
Monterey Bay Nursery WS
31 1 1
Graves School WS
56 1 1
Rod McLellan Botanicals WS
69 1 0
McCahon Floral WS
29 1 1
Pajaro Valley Greenhouse WS
80 2 1
EL Camino Real WS #16
679 0 0
Driscoll Strawberry WS
85 0 0
Natividad RD WS #02
35 1 1
Bud Antle, Llc-Salinas Transplant WS
30 0 0
Lhoist North America WS
38 1 0
Hitchcock RD WS #02
100 0 0
Jacks Ranch-Reservation Road WS
82 1 0
Free Will Baptist Church WS
80 0 0
All non-community systems
About this data

Water systems are matched to Monterey County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The California records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.