BLACK ROCK UTILITIES INC
Idaho — Community Water System — PWSID: ID1280290
System Information
| PWSID | ID1280290 |
| System Name | BLACK ROCK UTILITIES INC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 27, 2003 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Idaho |
| City | HAYDEN |
| ZIP Code | 83835 |
| Address | 3125 W Hayden Ave |
| Organization | AGUEROS, BRADEN |
| Phone | 208-772-7867 |
Population & Service
| Population Served | 1,014 |
| Service Connections | 259 |
Drinking Water Violations (34)
This water system has 34 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 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2022 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Mar 31, 2018 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MON | No | Yes | — | — | — | Archived | Jan 31, 2018 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MON | No | Yes | — | — | — | Archived | Jan 31, 2018 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MON | No | Yes | — | — | — | Archived | Jan 31, 2018 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MON | No | Yes | — | — | — | Archived | Jan 31, 2018 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 2010 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 2010 | — |
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.