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CALIF STATE POLYTECHNICAL UNIV - POMONA

California — Community Water System — PWSID: CA1910022

System Information

PWSIDCA1910022
System NameCALIF STATE POLYTECHNICAL UNIV - POMONA
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeState
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityPOMONA
ZIP Code91768
Address3801 WEST TEMPLE AVENUE
OrganizationALLEN, BRIAN
Phone909-869-3046

Population & Service

Population Served29,854
Service Connections148

Drinking Water Violations (31)

This water system has 31 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
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Vinyl chloride MR No No — 0.002 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 DICHLOROMETHANE MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 cis-1,2-Dichloroethylene MR No No — 0.07 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 CHLOROBENZENE MR No No — 0.1 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Carbon tetrachloride MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Tetrachloroethylene MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Xylenes, Total MR No No — 10 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 trans-1,2-Dichloroethylene MR No No — 0.1 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 1,2-Dichloroethane MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Styrene MR No No — 0.1 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Trichloroethylene MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 1,1,1-Trichloroethane MR No No — 0.2 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Toluene MR No No — 1 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 p-Dichlorobenzene MR No No — 0.075 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 1,2,4-Trichlorobenzene MR No No — 0.07 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 1,1,2-Trichloroethane MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 1,1-Dichloroethylene MR No No — 0.007 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 1,2-Dichloropropane MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Ethylbenzene MR No No — 0.7 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Benzene MR No No — 0.005 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 o-Dichlorobenzene MR No No — 0.6 mg/L — Archived Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 TTHM MCL Yes No .082 MG/L 0.080 mg/L — Resolved Mar 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Mar 31, 2017 TTHM MCL Yes No .082 MG/L 0.080 mg/L — Resolved Mar 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 TTHM MCL Yes No .0814 MG/L 0.080 mg/L .08 Resolved Apr 28, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 TTHM MCL Yes No .0814 MG/L 0.080 mg/L .08 Resolved Apr 28, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 1993 Jan 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1993 Total Coliform Rule
Jan 1, 1993 Jan 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 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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