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Community Water System · PWS NM3525833

San Rafael Water & Sanitation District

San Rafael, New Mexico 87051 - drinking water served from groundwater sources to 1,060 people, tracked in EPA SDWIS and UCMR5.

1,060
People served
456
EPA violations
116
Health-based
Untested
UCMR5 result

The verdict

EPA records 456 drinking-water violations at San Rafael Water & Sanitation District, 25% of them health-based - above the New Mexico per-system average.

456
Total EPA violations on record
25%
Health-based (MCL / treatment failure)
1,060
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: San Rafael Water & Sanitation District

San Rafael Water & Sanitation District is a local-owned community water system that delivers drinking water to 1,060 residents in San Rafael, New Mexico (Cibola County) through 323 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 456 total violations for this system , of which 116 (25%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 194 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Groundwater Rule, recorded in 91 violations (TT, health-based). 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. Statewide, 70 of 72 UCMR5-tested systems have reported PFAS detections (97.2%).

San Rafael Water & Sanitation District's 456 violations sit above the New Mexico average.

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
1,060
Total Violations
456
Health-Based Violations
116
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
323
County
Cibola
School/Daycare
No
MCL Violations
21
Monitoring Violations
194
Treatment Tech Violations
95

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 91 2024
Consumer Confidence Rule Other 69 2023
Public Notice Other 58 2024
Chlorine MR 53 2024
Coliform (TCR) MR 47 2015
Revised Total Coliform Rule MON 38 2024
Coliform (TCR) MCL 21 2015
TTHM MR 20 2019
Total Haloacetic Acids (HAA5) MR 20 2019
Lead and Copper Rule MR 12 2013
Revised Total Coliform Rule Other 5 2016
Coliform (TCR) Other 4 2002
E. COLI MR 4 2015
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2010

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 San Rafael Water & Sanitation District.

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 NM3525833 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
2024 Groundwater Rule TT 91 SDWIS / NM3525833 / 0700
2024 Public Notice Other 58 SDWIS / NM3525833 / 7500
2024 Chlorine MR 53 SDWIS / NM3525833 / 0999
2024 Revised Total Coliform Rule MON 38 SDWIS / NM3525833 / 8000
2023 Consumer Confidence Rule Other 69 SDWIS / NM3525833 / 7000
2019 TTHM MR 20 SDWIS / NM3525833 / 2950
2019 Total Haloacetic Acids (HAA5) MR 20 SDWIS / NM3525833 / 2456
2016 Revised Total Coliform Rule Other 5 SDWIS / NM3525833 / 8000
2015 Coliform (TCR) MR 47 SDWIS / NM3525833 / 3100
2015 Coliform (TCR) MCL 21 SDWIS / NM3525833 / 3100
2015 E. COLI MR 4 SDWIS / NM3525833 / 3014
2013 Lead and Copper Rule MR 12 SDWIS / NM3525833 / 5000
2010 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 SDWIS / NM3525833 / 0400
2002 Coliform (TCR) Other 4 SDWIS / NM3525833 / 3100

How San Rafael Water & Sanitation District Compares

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

Metric San Rafael Water & Sanitation District New Mexico avg Federal benchmark
Total violations 456 149 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 116 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 1,060 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is San Rafael Water & Sanitation District water safe to drink?
San Rafael Water & Sanitation District (PWS ID: NM3525833) has 456 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,060 people using Groundwater sources.
How many people does San Rafael Water & Sanitation District serve?
San Rafael Water & Sanitation District serves 1,060 people in San Rafael, New Mexico. It is a Local-owned system using Groundwater water sources with 323 service connections.
What type of violations does San Rafael Water & Sanitation District have?
San Rafael Water & Sanitation District has 456 total violations: 116 health-based violations (MCL exceedances or treatment failures), 194 monitoring/reporting violations, and 95 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in San Rafael Water & Sanitation District water?
No PFAS testing data is available for San Rafael Water & Sanitation District under the EPA's UCMR5 monitoring program.
What water source does San Rafael Water & Sanitation District use?
San Rafael Water & Sanitation District uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.