City Of Tenaha
TX2100002 · Groundwater · 1,746 people served system-wide
A municipal system, in-state city, and served county all agree with this Census ZCTA.
2 reported active health-based record(s) for this system
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 7.4e-4 mg/L
- Action level
- 0.015 mg/L
5% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 1.71 mg/L
- Action level
- 1.3 mg/L
132% of the listed benchmark
Monitoring period: Jan 1, 2020 to Jun 30, 2020
Violation history (24)
| Rule | Status | Period |
|---|---|---|
| Public Notice | Unaddressed | Apr 23, 2026 |
| Public Notice | Unaddressed | Apr 2, 2026 |
| Lead and Copper Rule | Unaddressed | Apr 1, 2026 |
| Public Notice | Unaddressed | Mar 5, 2026 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2026 to Feb 28, 2026 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2026 |
| Chlorine | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| Lead and Copper Rule | Unaddressed | Sep 29, 2025 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Chlorine | Resolved | Jul 1, 2025 to Sep 30, 2025 |
| Public Notice | Unaddressed | Jun 22, 2025 |
| Public Notice | Unaddressed | May 1, 2025 |
| Chlorine | Resolved | Apr 1, 2025 to Jun 30, 2025 |
| Lead and Copper RuleHealth-based | Unaddressed | Apr 1, 2025 |
| Chlorine | Resolved | Jan 1, 2025 to Mar 31, 2025 |
| Lead and Copper Rule | Resolved | Jan 1, 2025 to Jul 8, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Addressed | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Addressed | Oct 17, 2024 |
| Chlorine | Resolved | Oct 1, 2024 to Dec 31, 2024 |
| Lead and Copper Rule | Unaddressed | Sep 29, 2024 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2024 |
| Lead and Copper RuleHealth-based | Resolved | Feb 12, 2023 to Mar 10, 2021 |
| Public Notice | Resolved | Mar 21, 2022 to May 2, 2023 |
| Lead and Copper Rule | Resolved | Jan 1, 2021 to Jun 9, 2021 |