A AND B WA INC
Colorado — Community Water System — PWSID: CO0150100
System Information
| PWSID | CO0150100 |
| System Name | A AND B WA INC |
| 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 | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | HOLLY |
| ZIP Code | 81047 |
| Address | 31227 CR 33 |
| Organization | THOMPSON, JENNIFER |
| Phone | 719-334-0906 |
Population & Service
| Population Served | 100 |
| Service Connections | 42 |
Drinking Water Violations (463)
This water system has 463 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 29, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | 7 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 29, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 29, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2025 | — | |
| Jan 23, 2025 | — | Other | No | No | — | — | — | Resolved | Feb 4, 2025 | — | |
| Jan 23, 2025 | — | Other | No | No | — | — | — | Resolved | Feb 4, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Archived | Dec 31, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Sep 30, 2024 | — | |
| Apr 12, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 4, 2024 | — | |
| Apr 12, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 4, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 6.9 PCI/L | 5 pCi/L | 5 | Archived | Jun 30, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 20, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 6.72 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 6.72 PCI/L | 5 pCi/L | 5 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 20, 2024 | — |
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.