Belen Water System
NM3524932 · Groundwater · 10,830 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
8 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
- 0 mg/L
- Action level
- 0.015 mg/L
0% of the listed benchmark
Monitoring period: Jan 1, 2026 to Jun 30, 2026
Arsenic
EPA SDWIS reported health-based violation
- Reported level
- 0.026 MG/L
- Maximum contaminant level
- 0.01 MG/L
260% of the listed benchmark
Monitoring period: Jan 1, 2025 to Mar 31, 2025
Violation history (93)
| Rule | Status | Period |
|---|---|---|
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Dec 21, 2025 |
| Public Notice | Unaddressed | Nov 27, 2025 |
| Lead and Copper Rule | Unaddressed | Oct 1, 2025 |
| Public Notice | Resolved | Feb 21, 2025 to Oct 8, 2025 |
| ArsenicHealth-based | Resolved | Jan 1, 2025 to Mar 31, 2025 |
| Public Notice | Resolved | Dec 20, 2024 to Oct 8, 2025 |
| E. COLI | Resolved | Nov 23, 2024 to Nov 25, 2024 |
| Public Notice | Resolved | Nov 8, 2024 to Oct 8, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Aug 28, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Aug 28, 2025 |
| Arsenic | Resolved | Oct 1, 2024 to Dec 31, 2024 |
| ArsenicHealth-based | Resolved | Oct 1, 2024 to Dec 31, 2024 |
| Arsenic | Resolved | Jul 1, 2024 to Sep 30, 2024 |
| ArsenicHealth-based | Resolved | Jul 1, 2024 to Sep 30, 2024 |
| Public Notice | Resolved | Jun 6, 2024 to Jun 11, 2024 |
| ArsenicHealth-based | Resolved | Apr 1, 2024 to Jun 30, 2024 |
| ArsenicHealth-based | Resolved | Jan 1, 2024 to Mar 31, 2024 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| Chlorine | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2023 to Sep 30, 2023 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2023 to Aug 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| Arsenic | Resolved | Jul 1, 2023 to Sep 30, 2023 |
| Chlorine | Resolved | Jul 1, 2023 to Sep 30, 2023 |
| Arsenic | Resolved | Jul 1, 2023 to Sep 30, 2023 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Revised Total Coliform Rule | Resolved | May 1, 2023 to May 31, 2023 |
| Public Notice | Unaddressed | Apr 29, 2023 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2023 to Apr 30, 2023 |
| Arsenic | Resolved | Apr 1, 2023 to Jun 30, 2023 |
| Arsenic | Resolved | Apr 1, 2023 to Jun 30, 2023 |
| Public Notice | Resolved | Mar 19, 2023 to May 18, 2023 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Arsenic | Resolved | Jan 1, 2023 to Mar 31, 2023 |
| Arsenic | Resolved | Jan 1, 2023 to Mar 31, 2023 |
| Public Notice | Resolved | Dec 30, 2022 to May 18, 2023 |
| Arsenic | Resolved | Oct 1, 2022 to Dec 31, 2022 |
| Arsenic | Resolved | Oct 1, 2022 to Dec 31, 2022 |
| Total Haloacetic Acids (HAA5) | Resolved | Aug 1, 2022 to Jul 31, 2023 |
| TTHM | Resolved | Aug 1, 2022 to Jul 31, 2023 |
| Arsenic | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| ArsenicHealth-based | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Arsenic | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Public Notice | Resolved | Jun 17, 2022 to May 18, 2023 |
| Public Notice | Resolved | Apr 17, 2022 to Aug 30, 2022 |
| Public Notice | Resolved | Apr 17, 2022 to Aug 30, 2022 |
| ArsenicHealth-based | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| Arsenic | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| Arsenic | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2022 to Mar 31, 2022 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2022 to Feb 28, 2022 |
| ArsenicHealth-based | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Chlorine | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Arsenic | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Chlorine | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Arsenic | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Public Notice | Resolved | Dec 9, 2021 to Aug 30, 2022 |
| Groundwater RuleHealth-based | Resolved | Oct 20, 2021 to Nov 8, 2023 |
| Groundwater RuleHealth-based | Resolved | Oct 20, 2021 to Jan 25, 2025 |
| Groundwater RuleHealth-based | Resolved | Oct 20, 2021 to Feb 22, 2022 |
| Groundwater RuleHealth-based | Resolved | Oct 20, 2021 to Jan 25, 2025 |
| Arsenic | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Arsenic | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| ArsenicHealth-based | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Public Notice | Resolved | Oct 1, 2021 to Dec 29, 2021 |
| Chlorine | Resolved | Oct 1, 2021 to Nov 16, 2021 |
| Public Notice | Resolved | Sep 2, 2021 to Aug 30, 2022 |
| Groundwater Rule | Resolved | Jul 25, 2021 to Sep 20, 2021 |
| E. COLI | Resolved | Jul 1, 2021 to Oct 20, 2021 |
| Arsenic | Resolved | Jul 1, 2021 to Sep 30, 2021 |
| ArsenicHealth-based | Resolved | Jul 1, 2021 to Sep 30, 2021 |
| Arsenic | Resolved | Jul 1, 2021 to Sep 30, 2021 |
| Public Notice | Resolved | Jun 24, 2021 to Sep 20, 2021 |
| Arsenic | Resolved | Apr 1, 2021 to Jun 30, 2021 |
| ArsenicHealth-based | Resolved | Apr 1, 2021 to Jun 30, 2021 |
| Arsenic | Resolved | Apr 1, 2021 to Jun 30, 2021 |
| Public Notice | Resolved | Feb 19, 2021 to Mar 12, 2021 |
| Public Notice | Resolved | Feb 6, 2021 to Mar 12, 2021 |
| Public Notice | Resolved | Jan 14, 2021 to Feb 17, 2021 |
| Arsenic | Resolved | Jan 1, 2021 to Mar 31, 2021 |
| Arsenic | Resolved | Jan 1, 2021 to Mar 30, 2021 |
| Public Notice | Unaddressed | Dec 4, 2014 |
| Public Notice | Unaddressed | Sep 25, 2013 |
| Public Notice | Unaddressed | Dec 24, 2011 |
| Consumer Confidence Rule | Addressed | Oct 19, 1999 |