F0/100
FORT SUMNER MUNICIPAL WATER SYSTEM — Water Quality Report 2026
Serving 1,789 people · New Mexico
Water Source
Groundwater
County
—
System ID
NM3527706
Violations
84
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 9, 2023 – May 23, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: June 28, 2021 – January 19, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About FORT SUMNER MUNICIPAL WATER SYSTEM
Is FORT SUMNER MUNICIPAL WATER SYSTEM water safe to drink?
FORT SUMNER MUNICIPAL WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 84 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has FORT SUMNER MUNICIPAL WATER SYSTEM detected?
1 contaminants were tested in FORT SUMNER MUNICIPAL WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does FORT SUMNER MUNICIPAL WATER SYSTEM have any EPA violations?
Yes, FORT SUMNER MUNICIPAL WATER SYSTEM has 84 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, Other, TT. 42 are health-based violations.
How many people does FORT SUMNER MUNICIPAL WATER SYSTEM serve?
FORT SUMNER MUNICIPAL WATER SYSTEM serves approximately 1,789 people, New Mexico. The system provides water to 1 community: Fort Sumner.
What type of water does FORT SUMNER MUNICIPAL WATER SYSTEM provide?
FORT SUMNER MUNICIPAL WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NM3527706.
How does FORT SUMNER MUNICIPAL WATER SYSTEM compare to other utilities in New Mexico?
FORT SUMNER MUNICIPAL WATER SYSTEM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New Mexico state page for a full comparison of water systems.