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OROSI PUBLIC UTILITY DISTRICT

California — Community Water System — PWSID: CA5410008

System Information

PWSIDCA5410008
System NameOROSI PUBLIC UTILITY DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityOROSI
ZIP Code93647
Address12488 AVENUE 416
OrganizationMARISCAL, RAUL
Phone559-528-4262

Population & Service

Population Served8,300
Service Connections1,601

Drinking Water Violations (15)

This water system has 15 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jan 1, 1998 Jan 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1998 Total Coliform Rule
Jan 1, 1998 Jan 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1998 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 1997 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 14, 1997 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 14, 1997 Total Coliform Rule
May 1, 1996 May 31, 1996 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 1996 Total Coliform Rule
May 1, 1996 May 31, 1996 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 1996 Total Coliform Rule
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1995 Total Coliform Rule
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1995 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 1994 Total Coliform Rule
Sep 1, 1993 Sep 30, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1993 Total Coliform Rule
Sep 1, 1993 Sep 30, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1993 Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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