TapWaterMap

CA / Fresno

CA · Tap water records

Fresno tap water, in plain English

Here is what the EPA's own data shows about tap water in Fresno. According to EPA SDWIS data retrieved June 2026, Fresno is served by 42 active community water systems, together reported to serve about 630,234 people.

As of June 2026, EPA records show 951 violations across the community water system(s) serving Fresno, going back to the earliest EPA record. 490 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

What the EPA has on record, by system

City Of Fresno

545,716 served · surface water · PWSID CA1010007

California State University Fresno

41,000 served · groundwater · PWSID CA1010339

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Bakman Water Company

17,393 served · groundwater · PWSID CA1010001

Malaga County Water District

5,979 served · groundwater · PWSID CA1010042

Riverstone/Rootcreek Water District

5,507 served · groundwater · PWSID CA2010016

Fcwwd 41/Shaver Lake

2,722 served · groundwater · PWSID CA1010017

Fcsa 47 - Quail Lake Estates

1,988 served · groundwater · PWSID CA1010055

Countryside Care Center

1,274 served · groundwater · PWSID CA1000430

Fcsa 34 - Millerton New Town

1,117 served · surface water · PWSID CA1000484

Bakman Water-Rolling Hills

1,107 served · groundwater · PWSID CA2010009

Juvenile Justice Campus

565 served · groundwater · PWSID CA1000570

Fcsa 32 - Cantua Creek

462 served · surface water · PWSID CA1000359

Fcsa 49 - Five Points

440 served · surface water · PWSID CA1000546

Fcsa 05 - Wildwood Island

417 served · groundwater · PWSID CA1000021

Fcsa 39 - A And B

395 served · groundwater · PWSID CA1000471

Fcsa 44d - Monte Verdi

350 served · groundwater · PWSID CA1000550

Easton Estates Water Company

302 served · groundwater · PWSID CA1000018

Woodward Bluffs Mhp

300 served · groundwater · PWSID CA1000298

Fcwwd 42/Alluvial & Fancher

291 served · groundwater · PWSID CA1000078

Sunnyside Convalescent Hosp

275 served · groundwater · PWSID CA1000366

Belmont Water Corporation

264 served · groundwater · PWSID CA1000004

Fcsa 30 - El Porvenir

241 served · surface water · PWSID CA1000019

Meadow Lakes Club

240 served · groundwater · PWSID CA1000056

Fcwwd 40 - Shaver Springs

196 served · groundwater · PWSID CA1000042

Fcwwd 38/Sky Harbour

185 served · groundwater · PWSID CA1000041

Fcsa 43 - Raisin City

182 served · groundwater · PWSID CA1000551

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Manning Gardens Care Center Inc

170 served · groundwater · PWSID CA1000324

Fcsa 10 - Cumorah Knolls

132 served · groundwater · PWSID CA1000039

Fcwwd 37/Mile High

129 served · groundwater · PWSID CA1000040

Fcsa 14 - Belmont Manor

115 served · groundwater · PWSID CA1000023

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Wildwood Mobile Home Pk Inc

106 served · groundwater · PWSID CA2000608

Britz/Colusa

85 served · surface water · PWSID CA1009023

Fcsa 10a - Mansionette Estates

81 served · groundwater · PWSID CA1000554

John Hovannisian Water System

80 served · groundwater · PWSID CA2000647

Britz/Five Points

76 served · surface water · PWSID CA1009179

Camden Trailer Park

75 served · groundwater · PWSID CA1000238

Westside Harvesting

72 served · surface water · PWSID CA1009214

Elm Court

64 served · groundwater · PWSID CA1000277

Fcsa 34b - Ventana Hills

48 served · groundwater · PWSID CA1000574

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Pappas & Co (Mendota)

36 served · surface water · PWSID CA1009039

Fcsa 44c - Riverview Estates

34 served · groundwater · PWSID CA1000555

Shady Oaks Mobile Home Park Llc

23 served · groundwater · PWSID CA2000828

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.