UPPER ARROYO HONDO MDWCA
PWSID: NM3507829 · Arroyo Hondo, NM · Serves 195 people
UPPER ARROYO HONDO MDWCA has 37 health-based violations out of 37 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
UPPER ARROYO HONDO MDWCA (PWSID NM3507829) 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 195 people in Arroyo Hondo, NM, and is subject to primacy enforcement by the New Mexico drinking-water program.
The system's federal compliance record contains 37 total violations, with 37 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Lead (Action Level), Fluoride, Gross Alpha. Recorded violations span 2008–2024.
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)
- NM3507829
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Arroyo Hondo, NM
- Population Served
- 195
- Health Violations
- Yes (37)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead (Action Level) | 30 | 30 |
| Fluoride | 6 | 6 |
| Gross Alpha | 1 | 1 |
Violation History (37)
| Contaminant | Health | Date |
|---|---|---|
| Gross Alpha | Yes | Oct 17, 2024 |
| Fluoride | Yes | Feb 2, 2023 |
| Fluoride | Yes | Feb 2, 2023 |
| Fluoride | Yes | Feb 2, 2023 |
| Fluoride | Yes | Feb 2, 2023 |
| Fluoride | Yes | Feb 2, 2023 |
| Lead (Action Level) | Yes | Oct 1, 2015 |
| Lead (Action Level) | Yes | Jul 1, 2015 |
| Lead (Action Level) | Yes | Apr 1, 2015 |
| Lead (Action Level) | Yes | Jan 1, 2015 |
| Lead (Action Level) | Yes | Oct 1, 2014 |
| Fluoride | Yes | Jul 24, 2014 |
| Lead (Action Level) | Yes | Jul 1, 2014 |
| Lead (Action Level) | Yes | Apr 1, 2014 |
| Lead (Action Level) | Yes | Jan 1, 2014 |
| Lead (Action Level) | Yes | Oct 1, 2013 |
| Lead (Action Level) | Yes | Jul 1, 2013 |
| Lead (Action Level) | Yes | Apr 1, 2013 |
| Lead (Action Level) | Yes | Jan 1, 2013 |
| Lead (Action Level) | Yes | Oct 1, 2012 |
| Lead (Action Level) | Yes | Jul 1, 2012 |
| Lead (Action Level) | Yes | Apr 1, 2012 |
| Lead (Action Level) | Yes | Jan 1, 2012 |
| Lead (Action Level) | Yes | Oct 1, 2011 |
| Lead (Action Level) | Yes | Jul 1, 2011 |
| Lead (Action Level) | Yes | Apr 1, 2011 |
| Lead (Action Level) | Yes | Jan 1, 2011 |
| Lead (Action Level) | Yes | Oct 1, 2010 |
| Lead (Action Level) | Yes | Jul 1, 2010 |
| Lead (Action Level) | Yes | Apr 1, 2010 |
| Lead (Action Level) | Yes | Jul 1, 2009 |
| Lead (Action Level) | Yes | Apr 1, 2009 |
| Lead (Action Level) | Yes | Apr 1, 2009 |
| Lead (Action Level) | Yes | Jan 1, 2009 |
| Lead (Action Level) | Yes | Jan 1, 2009 |
| Lead (Action Level) | Yes | Oct 1, 2008 |
| Lead (Action Level) | Yes | Oct 1, 2008 |
Frequently Asked Questions
Is UPPER ARROYO HONDO MDWCA water safe to drink?
How many people does UPPER ARROYO HONDO MDWCA serve?
What violations does UPPER ARROYO HONDO MDWCA have?
What contaminants have been found in UPPER ARROYO HONDO MDWCA water?
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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.