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STAHMANNS COUNTRY STORE

PWS ID: NM3502307 · SAN MIGUEL, New Mexico 88058

STAHMANNS COUNTRY STORE serves 90 people in SAN MIGUEL, New Mexico using Groundwater water sources. It has 138 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: STAHMANNS COUNTRY STORE

STAHMANNS COUNTRY STORE is a private-owned non-transient non-community water system that delivers drinking water to 90 residents in SAN MIGUEL, New Mexico (Dona Ana County) through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 138 total violations for this system , of which 4 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 134 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 8 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across New Mexico, EPA tracks 1,037 public water systems serving 2,027,497 people, with 154,522 cumulative violations and 38,650 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 149 violations. STAHMANNS COUNTRY STORE's 138 violations sit below the New Mexico average. Statewide, 70 of 72 UCMR5-tested systems have reported PFAS detections (97.2%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
90
Total Violations
138
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
5
County
Dona Ana
School/Daycare
No
MCL Violations
0
Monitoring Violations
134
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 8 2017
cis-1,2-Dichloroethylene MR 6 2014
trans-1,2-Dichloroethylene MR 6 2014
Carbon tetrachloride MR 6 2014
1,2-Dichloropropane MR 6 2014
1,1,2-Trichloroethane MR 6 2014
Benzene MR 6 2014
Ethylbenzene MR 6 2014
Styrene MR 6 2014
Xylenes, Total MR 6 2014
DICHLOROMETHANE MR 6 2014
1,1-Dichloroethylene MR 6 2014
1,2-Dichloroethane MR 6 2014
1,1,1-Trichloroethane MR 6 2014
Trichloroethylene MR 6 2014
Tetrachloroethylene MR 6 2014
CHLOROBENZENE MR 6 2014
Toluene MR 6 2014
p-Dichlorobenzene MR 6 2014
Vinyl chloride MR 6 2014
o-Dichlorobenzene MR 6 2014
1,2,4-Trichlorobenzene MR 6 2014
Groundwater Rule TT 4 2023

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for STAHMANNS COUNTRY STORE.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID NM3502307 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Mexico Drinking Water Authority

New Mexico's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find NM regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2023 Groundwater Rule TT 4 SDWIS / NM3502307 / 0700
2017 Lead and Copper Rule MR 8 SDWIS / NM3502307 / 5000
2014 cis-1,2-Dichloroethylene MR 6 SDWIS / NM3502307 / 2380
2014 trans-1,2-Dichloroethylene MR 6 SDWIS / NM3502307 / 2979
2014 Carbon tetrachloride MR 6 SDWIS / NM3502307 / 2982
2014 1,2-Dichloropropane MR 6 SDWIS / NM3502307 / 2983
2014 1,1,2-Trichloroethane MR 6 SDWIS / NM3502307 / 2985
2014 Benzene MR 6 SDWIS / NM3502307 / 2990
2014 Ethylbenzene MR 6 SDWIS / NM3502307 / 2992
2014 Styrene MR 6 SDWIS / NM3502307 / 2996
2014 Xylenes, Total MR 6 SDWIS / NM3502307 / 2955
2014 DICHLOROMETHANE MR 6 SDWIS / NM3502307 / 2964
2014 1,1-Dichloroethylene MR 6 SDWIS / NM3502307 / 2977
2014 1,2-Dichloroethane MR 6 SDWIS / NM3502307 / 2980
2014 1,1,1-Trichloroethane MR 6 SDWIS / NM3502307 / 2981

How STAHMANNS COUNTRY STORE Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric STAHMANNS COUNTRY STORE New Mexico avg Federal benchmark
Total violations 138 149 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 37.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 97.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 90 1,955 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,037 regulated public water systems in New Mexico.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is STAHMANNS COUNTRY STORE water safe to drink? ▼
STAHMANNS COUNTRY STORE (PWS ID: NM3502307) has 138 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does STAHMANNS COUNTRY STORE serve? ▼
STAHMANNS COUNTRY STORE serves 90 people in SAN MIGUEL, New Mexico. It is a Private-owned system using Groundwater water sources with 5 service connections.
What type of violations does STAHMANNS COUNTRY STORE have? ▼
STAHMANNS COUNTRY STORE has 138 total violations: 4 health-based violations (MCL exceedances or treatment failures), 134 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in STAHMANNS COUNTRY STORE water? ▼
No PFAS testing data is available for STAHMANNS COUNTRY STORE under the EPA's UCMR5 monitoring program.
What water source does STAHMANNS COUNTRY STORE use? ▼
STAHMANNS COUNTRY STORE uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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