ATASCOSA RURAL WSC
Texas - Community Water System - PWSID: TX0150040
System Information
| PWSID | TX0150040 |
| System Name | ATASCOSA RURAL WSC |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Jun 26, 2026 |
Location & Contact
| State | Texas |
| City | ATASCOSA |
| ZIP Code | 78002-0009 |
| Address | PO BOX 9 |
| Organization | SULLIVAN, JAMES |
| Phone | 210-622-3901 |
Population & Service
| Population Served | 13,857 |
| Service Connections | 4,619 |
Drinking Water Violations (139)
This water system has 139 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2026 | Jan 31, 2026 | MON | No | No | - | - | - | Resolved | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | MON | No | No | - | - | - | Resolved | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | MON | No | No | - | - | - | Resolved | Jan 31, 2026 | - | |
| Jan 1, 2026 | Jan 31, 2026 | MON | No | No | - | - | - | Resolved | Jan 31, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 17, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 17, 2026 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2026 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2026 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Feb 2, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Feb 2, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 1 mg/L | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 1 mg/L | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 1 mg/L | - | Archived | Dec 31, 2024 | - | |
| Apr 21, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Apr 21, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Apr 21, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Apr 21, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2023 | - | |
| Mar 16, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Mar 16, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2023 | - | |
| Nov 3, 2022 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Nov 3, 2022 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 18 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 18 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 18 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 18 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 18 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 17 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2022 | - | |
| Jul 12, 2022 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2023 | - |
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.