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BLACK ROCK UTILITIES INC

Idaho — Community Water System — PWSID: ID1280290

System Information

PWSIDID1280290
System NameBLACK ROCK UTILITIES INC
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedAug 27, 2003
Last ReportedDec 19, 2025

Location & Contact

StateIdaho
CityHAYDEN
ZIP Code83835
Address3125 W Hayden Ave
OrganizationAGUEROS, BRADEN
Phone208-772-7867

Population & Service

Population Served1,014
Service Connections259

Drinking Water Violations (16)

This water system has 16 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
Jul 1, 2022 Sep 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Archived Sep 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Archived Sep 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 Chlorine MR No Yes — 4.0 mg/L — Archived Mar 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-226 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-226 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-226 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-226 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Combined Uranium MR No Yes — 30 ug/L — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Combined Uranium MR No Yes — 30 ug/L — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-228 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-228 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Radium-228 MR No Yes — — — Archived Jun 30, 2016 Radionuclides and Revised Rad Rule
Apr 1, 2016 Jun 30, 2016 Combined Uranium MR No Yes — 30 ug/L — Archived Jun 30, 2016 Radionuclides and Revised Rad 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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