No open EPA violations as of 2026-10-15.
EPA record checked 2026-10-06
From EPA's record for NM3511707. PurityMap is independent of Las Cruces Municipal Water System.
Every community water system publishes one each year. Your water bill or the utility's website links to it.
As listed in EPA's records. Your water bill names your supplier.
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.
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31 results are on record. These 5 come first: results above a listed reference, then those closest to a legal limit.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 171 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2023-02-23 to 2023-08-17 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Lead (90th percentile) | 2 µg/L | 15 µg/L federal action level | Below the listed reference | 2022–2024 monitoring period | Lead & Copper Rule 90th-percentile: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-23 to 2024-10-15 | UCMR5 Analytical Results: LAS CRUCES MUNICIPAL WATER SYSTEM (NM3511707) |
1health-based violation in the last 10 years · none open as of 2026-10-15
From EPA SDWIS. Counted once per contaminant per year in the Track record subject score. A violation record is a compliance fact, not a health verdict.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Tested your own tap? Read your results →
Local help
Call to be connected with a local plumbing provider about lead service lines, repiping or fixture replacement.
One email when a new sampling round is published or a result moves across its reference.
Follow this water →Its phone number on EPA record is 575-528-3514. These details come from the system's EPA record.
PurityMap has no verified website for Las Cruces Municipal Water System. Your water bill lists the ways to pay. PurityMap does not take payments.
EPA's records list Las Cruces Municipal Water System as serving Las Cruces, New Mexico. Your water bill names your supplier.
PurityMap's record for Las Cruces Municipal Water System holds results for 29 PFAS substances. None was detected, and none is above a federal legal limit. Each result links to its source in the city report.
No open EPA violations as of 2026-10-15: that is what EPA's record shows for Las Cruces Municipal Water System. The record comes from EPA's SDWIS compliance database.
Las Cruces Municipal Water System is on EPA record as drawing from groundwater.
Start with the hot-or-cold tap check. Where Las Cruces Municipal Water System reported something related, it's shown below.
Lead at Las Cruces Municipal Water System: 2 µg/L (90th percentile, 2022–2024 monitoring period). Lead has no taste, so a taste neither shows nor rules it out.