LLANO GRANDE LAKE PARK EAST
Texas - Community Water System - PWSID: TX1080034
System Information
| PWSID | TX1080034 |
| System Name | LLANO GRANDE LAKE PARK EAST |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 14, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | MERCEDES |
| ZIP Code | 78570-7108 |
| Address | 2215 E WEST BLVD |
| Organization | WEINER, ELIAS |
| Phone | 956-565-2638 |
Population & Service
| Population Served | 1,300 |
| Service Connections | 701 |
Drinking Water Violations (209)
This water system has 209 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Sep 29, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Sep 29, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Sep 29, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Mar 31, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Mar 31, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Mar 31, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2025 | - | |
| Sep 29, 2023 | - | MR | No | No | - | TT | - | Resolved | Nov 16, 2023 | - | |
| Sep 29, 2023 | - | MR | No | No | - | TT | - | Resolved | Nov 16, 2023 | - | |
| Aug 17, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Aug 17, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Aug 13, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Aug 13, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 16, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 16, 2023 | - | |
| May 11, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| May 11, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Jun 30, 2023 | MR | No | No | - | TT | - | Resolved | Jun 30, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 1 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Jun 30, 2023 | MR | No | No | - | TT | - | Resolved | Jun 30, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jan 1, 2023 | Jun 30, 2023 | MR | No | No | - | TT | - | Resolved | Jun 30, 2023 | - | |
| Jan 1, 2023 | Jun 30, 2023 | MR | No | No | - | TT | - | Resolved | Jun 30, 2023 | - | |
| Dec 4, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Dec 4, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Oct 1, 2022 | - | TT | Yes | No | - | TT | - | Unaddressed | - | - | |
| Oct 1, 2022 | - | TT | Yes | No | - | TT | - | Unaddressed | - | - | |
| Oct 1, 2022 | - | TT | Yes | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2023 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jun 11, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 13, 2023 | - | |
| Jun 11, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 13, 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.