City Of Nederland
TX1230006 · Surface water · 18,157 people served system-wide
A municipal system, in-state city, and served county all agree with this Census ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (3)
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
- 0.0018 mg/L
- Action level
- 0.015 mg/L
12% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
TTHM
EPA SDWIS reported health-based violation
- Reported level
- 0.081 MG/L
- Maximum contaminant level
- 0.08 MG/L
101% of the listed benchmark
Monitoring period: Jan 1, 2026 to Mar 31, 2026
Total Haloacetic Acids (HAA5)
EPA SDWIS reported health-based violation
- Reported level
- 0.087 MG/L
- Maximum contaminant level
- 0.06 MG/L
145% of the listed benchmark
Monitoring period: Jan 1, 2026 to Mar 31, 2026
Violation history (14)
| Rule | Status | Period |
|---|---|---|
| TTHMHealth-based | Resolved | Jan 1, 2026 to Mar 31, 2026 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Jan 1, 2026 to Mar 31, 2026 |
| TTHMHealth-based | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Jul 2, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Jul 1, 2025 to Sep 30, 2025 |
| TTHMHealth-based | Resolved | Jul 1, 2025 to Sep 30, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Apr 1, 2025 to Jun 30, 2025 |
| TTHMHealth-based | Resolved | Apr 1, 2025 to Jun 30, 2025 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| Public Notice | Resolved | Mar 20, 2021 to Aug 18, 2021 |
| Public Notice | Resolved | Mar 20, 2021 to Aug 18, 2021 |
| Public Notice | Resolved | Mar 19, 2021 to Aug 18, 2021 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Feb 1, 2021 to Feb 28, 2021 |