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HILDALE - COLORADO CITY

Utah — Community Water System — PWSID: UTAH27006

System Information

PWSIDUTAH27006
System NameHILDALE - COLORADO CITY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedNov 19, 2025

Location & Contact

StateUtah
CityHILDALE
ZIP Code84784
AddressPO BOX 840490
OrganizationPOSTEMA, JEROLD
Phone602-614-6912

Population & Service

Population Served6,100
Service Connections1,214

Drinking Water Violations (858)

This water system has 858 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
Jun 4, 2025 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Jun 4, 2025 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
May 1, 2025 May 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved May 31, 2025 Revised Total Coliform Rule
May 1, 2025 May 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved May 31, 2025 Revised Total Coliform Rule
May 1, 2025 May 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved May 31, 2025 Revised Total Coliform Rule
Jul 25, 2024 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Jul 25, 2024 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Jan 1, 2024 Dec 31, 2024 TTHM MR No Yes — 0.080 mg/L — Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Dec 31, 2024 TTHM MR No Yes — 0.080 mg/L — Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 30, 2019 — E. COLI MR No Yes — — — Resolved Aug 15, 2019 Ground Water Rule
May 30, 2019 — E. COLI MR No Yes — — — Resolved Aug 15, 2019 Ground Water Rule
May 30, 2019 — E. COLI MR No Yes — — — Resolved Aug 15, 2019 Ground Water Rule
Jul 1, 2018 Sep 30, 2018 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Jul 31, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2018 Revised Total Coliform Rule
Jul 1, 2018 Sep 30, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 LASSO MR No Yes — — — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 LASSO MR No Yes — — — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 OXAMYL MR No Yes — 0.2 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 OXAMYL MR No Yes — 0.2 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 OXAMYL MR No Yes — 0.2 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 LASSO MR No Yes — — — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Sep 30, 2018 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals
Jul 1, 2018 Jul 31, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2018 Revised Total Coliform Rule
Jul 1, 2018 Sep 30, 2018 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2018 Synthetic Organic Chemicals

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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