PlainWater

CAUSEY WATER SYSTEM

PWS ID: NM3528122 · CAUSEY, New Mexico 88113

CAUSEY WATER SYSTEM serves 80 people in CAUSEY, New Mexico using Groundwater water sources. It has 92 recorded EPA violations, including 36 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CAUSEY WATER SYSTEM

CAUSEY WATER SYSTEM is a local-owned community water system that delivers drinking water to 80 residents in CAUSEY, New Mexico (Roosevelt County) through 32 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 92 total violations for this system , of which 36 (39%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 29 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 24 violations (MCL, 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. CAUSEY WATER SYSTEM's 92 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
80
Total Violations
92
Health-Based Violations
36
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
32
County
Roosevelt
School/Daycare
No
MCL Violations
28
Monitoring Violations
29
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 24 2014
Lead and Copper Rule MR 16 2025
Consumer Confidence Rule Other 15 2025
Coliform (TCR) MR 7 2013
Groundwater Rule TT 5 2019
Fluoride MCL 4 2001
Revised Total Coliform Rule MON 4 2020
LEAD AND COPPER RULE REVISIONS TT 3 2024
LEAD AND COPPER RULE REVISIONS RPT 3 2024
Asbestos MR 2 2002
Public Notice Other 1 2019

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 CAUSEY WATER SYSTEM.

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 NM3528122 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
2025 Lead and Copper Rule MR 16 SDWIS / NM3528122 / 5000
2025 Consumer Confidence Rule Other 15 SDWIS / NM3528122 / 7000
2024 LEAD AND COPPER RULE REVISIONS TT 3 SDWIS / NM3528122 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 3 SDWIS / NM3528122 / 5200
2020 Revised Total Coliform Rule MON 4 SDWIS / NM3528122 / 8000
2019 Groundwater Rule TT 5 SDWIS / NM3528122 / 0700
2019 Public Notice Other 1 SDWIS / NM3528122 / 7500
2014 Coliform (TCR) MCL 24 SDWIS / NM3528122 / 3100
2013 Coliform (TCR) MR 7 SDWIS / NM3528122 / 3100
2002 Asbestos MR 2 SDWIS / NM3528122 / 1094
2001 Fluoride MCL 4 SDWIS / NM3528122 / 1025

How CAUSEY WATER SYSTEM Compares

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

Metric CAUSEY WATER SYSTEM New Mexico avg Federal benchmark
Total violations 92 149 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 36 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 80 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 CAUSEY WATER SYSTEM water safe to drink?
CAUSEY WATER SYSTEM (PWS ID: NM3528122) has 92 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 80 people using Groundwater sources.
How many people does CAUSEY WATER SYSTEM serve?
CAUSEY WATER SYSTEM serves 80 people in CAUSEY, New Mexico. It is a Local-owned system using Groundwater water sources with 32 service connections.
What type of violations does CAUSEY WATER SYSTEM have?
CAUSEY WATER SYSTEM has 92 total violations: 36 health-based violations (MCL exceedances or treatment failures), 29 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CAUSEY WATER SYSTEM water?
No PFAS testing data is available for CAUSEY WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does CAUSEY WATER SYSTEM use?
CAUSEY WATER SYSTEM 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.

Explore PlainWater

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

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial