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ZIP 93943

Water quality in Monterey, CA (93943)

Drinking water in ZIP 93943 (Monterey, Monterey County) comes from 50 public water system s on EPA's records. The list below is ranked by population served: the largest regional authority for your area appears first, smaller subdivisions and private systems below.

Combined population served: 430,892 people.

Public water systems serving ZIP 93943

Ranked by population served. Tier badges show how EPA records each utility's service area: "Serves your city" means EPA's geographic-areas table specifically lists Monterey; "Serves your county" means the utility serves Monterey County (regional authorities are usually filed this way); "Billing address at this ZIP" means the utility files paperwork from this ZIP but EPA does not confirm it serves you.

  1. CWSC SALINAS

    SAN JOSE · PWSID CA2710010

    Serves 124k people

    Serves your county
  2. CAL AM WATER COMPANY - MONTEREY

    PACIFIC GROVE · PWSID CA2710004

    Serves 92k people

    Serves your county
  3. ALCO WATER SERVICE

    SALINAS · PWSID CA2710001

    Serves 56k people

    Serves your county
  4. MARINA COAST WATER DISTRICT

    MARINA · PWSID CA2710017

    Serves 38k people

    Serves your county
  5. SOLEDAD, CITY OF

    SOLEDAD · PWSID CA2710011

    Serves 19k people

    Serves your county
  6. GREENFIELD, CITY OF

    GREENFIELD · PWSID CA2710008

    Serves 19k people

    Serves your county
  7. CWSC KING CITY

    SAN JOSE · PWSID CA2710009

    Serves 16k people

    Serves your county
  8. GONZALES, CITY OF

    GONZALES · PWSID CA2710007

    Serves 8,327 people

    Serves your county
  9. CASTROVILLE COMMUNITY SERVICES DISTRICT

    CASTROVILLE · PWSID CA2710005

    Serves 7,515 people

    Serves your county
  10. PSMCSD - PAJARO

    ROYAL OAKS · PWSID CA2710020

    Serves 6,500 people

    Serves your county
  11. CWSC SALINAS HILLS

    SAN JOSE · PWSID CA2710012

    Serves 5,293 people

    Serves your county
  12. CORRECTIONAL TRAINING FACILITY - SOLEDAD

    SOLEDAD · PWSID CA2710850

    Serves 4,269 people

    Serves your county
  13. CWSC OAK HILLS

    SAN JOSE · PWSID CA2710019

    Serves 3,161 people

    Serves your county
  14. SALINAS VALLEY STATE PRISON

    SOLEDAD · PWSID CA2710851

    Serves 2,930 people

    Serves your county
  15. SEASIDE MUNICIPAL WATER SYSTEM

    SEASIDE · PWSID CA2710018

    Serves 2,800 people

    Serves your county
  16. FORT HUNTER LIGGETT

    FORT HUNTER LIGGETT · PWSID CA2710702

    Serves 2,753 people

    Serves your county
  17. LITTLE BEAR WATER COMPANY

    SOLEDAD · PWSID CA2710016

    Serves 2,327 people

    Serves your county
  18. CWSC LAS LOMAS

    SAN JOSE · PWSID CA2710013

    Serves 2,084 people

    Serves your county
  19. TASCO SPRECKELS WATER COMPANY

    SALINAS · PWSID CA2710023

    Serves 1,772 people

    Serves your county
  20. CAL AM WATER COMPANY - CHUALAR

    PACIFIC GROVE · PWSID CA2701202

    Serves 1,139 people

    Serves your county
  21. CAL AM WATER COMPANY - HIDDEN HILLS

    PACIFIC GROVE · PWSID CA2710022

    Serves 1,106 people

    Serves your county
  22. CAL AM WATER COMPANY - TORO

    PACIFIC GROVE · PWSID CA2710021

    Serves 1,065 people

    Serves your county
  23. CAL AM WATER COMPANY - AMBLER PARK

    PACIFIC GROVE · PWSID CA2710006

    Serves 980 people

    Serves your county
  24. SANTA LUCIA PRESERVE WS

    CARMEL · PWSID CA2702521

    Serves 966 people

    Serves your county
  25. PSMCSD - NORMCO

    ROYAL OAKS · PWSID CA2700511

    Serves 928 people

    Serves your county
  26. PSMCSD - SUNNY MESA

    ROYAL OAKS · PWSID CA2700773

    Serves 880 people

    Serves your county
  27. NEPENTHE WS

    BIG SUR · PWSID CA2701280

    Serves 618 people

    Serves your county
  28. CSP-PFEIFFER BIG SUR

    MONTEREY · PWSID CA2710300

    Serves 585 people

    Serves your county
  29. CARMEL RIVIERA MWC

    CARMEL · PWSID CA2701254

    Serves 584 people

    Serves your county
  30. SAN ARDO WD

    SAN ARDO · PWSID CA2700728

    Serves 575 people

    Serves your county
  31. GABILAN WC

    SALINAS · PWSID CA2700586

    Serves 535 people

    Serves your county
  32. PSMCSD - MOSS LANDING HARBOR WS

    ROYAL OAKS · PWSID CA2701515

    Serves 520 people

    Serves your county
  33. CABANA HOLIDAY WS

    IRVINE · PWSID CA2700522

    Serves 506 people

    Serves your county
  34. PSMCSD - VEGA RD WS #01

    ROYAL OAKS · PWSID CA2700787

    Serves 438 people

    Serves your county
  35. POST RANCH INN WS

    BIG SUR · PWSID CA2702299

    Serves 416 people

    Serves your county
  36. HITCHCOCK RD WS #01

    SALINAS · PWSID CA2702320

    Serves 360 people

    Serves your county
  37. CANADA WOODS WC

    CARMEL · PWSID CA2702588

    Serves 356 people

    Serves your county
  38. SAN LUCAS COUNTY WATER DISTRICT

    SAN LUCAS · PWSID CA2701676

    Serves 315 people

    Serves your county
  39. PRUNEDALE MWC

    SALINAS · PWSID CA2700702

    Serves 277 people

    Serves your county
  40. PEDRAZZI MWC

    SALINAS · PWSID CA2701364

    Serves 273 people

    Serves your county
  41. SAN JERARDO COOP WS

    SALINAS · PWSID CA2701904

    Serves 249 people

    Serves your county
  42. ESALEN INSTITUTE WS

    BIG SUR · PWSID CA2701295

    Serves 246 people

    Serves your county
  43. COUNTRYSIDE ESTATES MWC

    SALINAS · PWSID CA2702374

    Serves 243 people

    Serves your county
  44. MONTEREY DUNES MWA

    MOSS LANDING · PWSID CA2701452

    Serves 243 people

    Serves your county
  45. POND-DEROSA OAKS WC

    SANTA CRUZ · PWSID CA2701553

    Serves 216 people

    Serves your county
  46. PARADISE LAKE MUTUAL WATER CO.

    SALINAS · PWSID CA2700674

    Serves 213 people

    Serves your county
  47. MORO RD WS #09

    SALINAS · PWSID CA2701926

    Serves 210 people

    Serves your county
  48. PARADISE RD WS #09

    SALINAS · PWSID CA2700682

    Serves 206 people

    Serves your county
  49. PSMCSD - SPRINGFIELD WS

    ROYAL OAKS · PWSID CA2700771

    Serves 200 people

    Serves your county
  50. COLONIAL OAK WC INC

    SALINAS · PWSID CA2700534

    Serves 198 people

    Serves your county

More for CA

How we matched ZIP 93943: we translate the ZIP to a city and county via the Geonames postal database, then match against service-area cities and counties EPA has on file for each public water system. EPA does not publish authoritative service-area boundary maps for most systems, so there is still some guesswork; large regional authorities (e.g., county-wide water and sewer authorities) are usually filed at the county level even when they serve specific cities. Your water bill names the authoritative utility. Methodology.