EUREKA WC
Colorado - Community Water System - PWSID: CO0145150
System Information
| PWSID | CO0145150 |
| System Name | EUREKA WC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Jun 17, 2026 |
Location & Contact
| State | Colorado |
| City | ROCKY FORD |
| ZIP Code | 81067 |
| Address | - |
| Organization | BOND, BRIANNE |
| Phone | 719-469-2987 |
Population & Service
| Population Served | 498 |
| Service Connections | 147 |
Drinking Water Violations (719)
This water system has 719 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 17 PCI/L | 5 pCi/L | 5 | Addressed | - | - | |
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 25 PCI/L | 15 pCi/L | 15 | Addressed | - | - | |
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 25 PCI/L | 15 pCi/L | 15 | Addressed | - | - | |
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 17 PCI/L | 5 pCi/L | 5 | Addressed | - | - | |
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 25 PCI/L | 15 pCi/L | 15 | Addressed | - | - | |
| Apr 1, 2026 | Jun 30, 2026 | MCL | Yes | No | 17 PCI/L | 5 pCi/L | 5 | Addressed | - | - | |
| Jan 18, 2026 | - | Other | No | No | - | - | - | Resolved | Feb 7, 2026 | - | |
| Jan 18, 2026 | - | Other | No | No | - | - | - | Resolved | Feb 7, 2026 | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Jan 14, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 23 PCI/L | 15 pCi/L | 15 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 23 PCI/L | 15 pCi/L | 15 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 23 PCI/L | 15 pCi/L | 15 | Archived | Mar 31, 2026 | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Jan 14, 2026 | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Jan 14, 2026 | - | |
| Jan 1, 2026 | Mar 31, 2026 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2026 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2025 | - | |
| Nov 1, 2025 | Nov 30, 2025 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2025 | - | |
| Oct 20, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 20, 2025 | - | |
| Oct 20, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 20, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Oct 1, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 30, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 PCI/L | 15 pCi/L | 15 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 30, 2025 | - | |
| Oct 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2026 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 PCI/L | 15 pCi/L | 15 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 23 PCI/L | 15 pCi/L | 15 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2026 | - | |
| Oct 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2026 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2025 | - | |
| Aug 11, 2025 | - | Other | No | No | - | - | - | Resolved | Sep 19, 2025 | - | |
| Aug 11, 2025 | - | Other | No | No | - | - | - | Resolved | Sep 19, 2025 | - | |
| Jul 22, 2025 | - | Other | No | No | - | - | - | Resolved | Aug 20, 2025 | - | |
| Jul 22, 2025 | - | Other | No | No | - | - | - | Resolved | Aug 20, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Sep 19, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Sep 19, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 18 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | - |
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.