ST JOHNS MHP
PWSID: NM3540007 · Las Cruces, NM · Serves 445 people
ST JOHNS MHP has 8 health-based violations out of 8 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
ST JOHNS MHP (PWSID NM3540007) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 445 people in Las Cruces, NM, and is subject to primacy enforcement by the New Mexico drinking-water program.
The system's federal compliance record contains 8 total violations, with 8 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Fluoride, Lead (Action Level). Recorded violations span 2017–2024.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the New Mexico state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NM3540007
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Las Cruces, NM
- Population Served
- 445
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Fluoride | 6 | 6 |
| Lead (Action Level) | 2 | 2 |
Violation History (8)
| Contaminant | Health | Date |
|---|---|---|
| Fluoride | Yes | Jan 25, 2024 |
| Fluoride | Yes | Jan 25, 2024 |
| Fluoride | Yes | Jan 25, 2024 |
| Fluoride | Yes | Jan 25, 2024 |
| Fluoride | Yes | Jan 25, 2024 |
| Fluoride | Yes | Jan 25, 2024 |
| Lead (Action Level) | Yes | Oct 1, 2017 |
| Lead (Action Level) | Yes | Oct 1, 2017 |
Frequently Asked Questions
Is ST JOHNS MHP water safe to drink?
How many people does ST JOHNS MHP serve?
What violations does ST JOHNS MHP have?
What contaminants have been found in ST JOHNS MHP water?
Nearby Water Systems
Explore More
About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.