Tapcensus

Water quality in Moss Landing, California

Moss Landing is in Monterey County. 311 active public water systems serve the county; 127 had an EPA violation in the past three years.

Most likely your provider

Psmcsd Moss Landing Harbor WS CA2701515 · Community water system · Ground water
Serves 520 people Rules violated, past 3 years 0 Last sanitary survey Sep 14, 2023 Distance under 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Monterey County

156 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Psmcsd Springfield WS
200 1 1.9 mi
Struve RD WS #02
166 1 2.1 mi
Dolan RD Mwc
120 0 2.8 mi
Green Acres WA
56 0 3.1 mi
Castroville Community Services District
7,515 2 3.5 mi
Elkhorn RD WS #04
60 0 3.8 mi
Baumann RD WS #01
48 0 3.8 mi
Cwsc Oak Hills
3,214 0 4.3 mi
Harbor View WA
75 1 4.3 mi
Paradise Lake Mutual Water Co.
213 0 4.4 mi
Leafwood Community WA
69 1 4.4 mi
Desmond RD WS #03
56 0 4.7 mi
Strawberry RD WS #06
78 0 4.9 mi
Del Monte Farms RD WS #03
55 0 5.0 mi
Psmcsd Sunny Mesa
880 0 5.0 mi
Hidden Valley WA
81 3 5.1 mi
Cwsc las Lomas
2,132 0 5.5 mi
Paradise RD WS #05
42 0 5.5 mi
Thimio Mwc
59 1 6.1 mi
Blackie RD WS #05
78 0 6.2 mi
Paradise RD WS #09
56 1 6.2 mi
Garlen Court WS
65 1 6.2 mi
Apricot LN WS
53 0 6.4 mi
Psmcsd Blackie RD WS
60 0 6.4 mi
San Miguel WS #01
100 2 6.4 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
Moss Landing Mwc
200 0 0
Capurro & Son WS
64 1 1
Dolan RD Water System #2
50 1 1
Cdfw Elkhorn Slough Ecological Reserve
650 1 0
Watsonville Produce INC
98 0 0
Elkhorn School WS
694 0 0
Hilltop Mwa
50 0 0
Pezzini Farms WS
30 0 0
Meridian RD WS #09
37 1 1
Bud Antle, Llc Marina Facility WS
151 3 2
Monterey Mushrooms Hall RD
25 1 1
Harrington RD WS #07
26 2 1
Manzanita Park WS
309 0 0
Prunedale Plaza WS
90 0 0
Pajaro Valley Greenhouse WS
80 2 1
Lucia WS
50 0 0
American Legion #593 WS
25 2 0
Altman Plants WS #03 Espinosa 303
110 0 0
Monterey Bay Nursery WS
31 1 1
Prunedale Chevron WS
35 0 0
Royal Oaks Market WS
33 0 0
Calvary Church INC WS
68 1 1
Vierra Canyon WS #29
96 1 0
Marina Landfill WS
180 1 0
Echo Valley School WS
579 1 0
Prunetree Shopping Center WS
200 0 0
Royal Oaks Park WS
251 0 0
Prunedale Shopping Center WS
150 1 1
Central Bay High School WS
70 0 0
Orchard LN WS #09
30 0 0
Monterey One Water
93 0 0
Prunedale School WS
655 0 0
Altman Plants WS #05 -Esp 325 (prev Cs2)
25 0 0
Growers Transplanting WS
58 1 1
Monterey Mushrooms Maher Crt
49 1 1
Rod McLellan Botanicals WS
69 1 0
McCahon Floral WS
29 1 1
Altman Plants WS #04 -Esp 420 (prev Cs1)
250 0 0
Premium Packing INC WS
25 0 0
Harrison RD WS #01
40 1 1
Pentecostal WS
29 1 1
Driscoll Strawberry WS
85 0 0
Graves School WS
56 1 1
EL Camino Real WS #16
679 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, nearest to Moss Landing 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.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 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.