PlainWater

MAXWELL WATER SYSTEM

PWS ID: NM3526404 · CIMARRON, New Mexico 87714

MAXWELL WATER SYSTEM serves 340 people in CIMARRON, New Mexico using Groundwater water sources. It has 192 recorded EPA violations, including 48 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MAXWELL WATER SYSTEM

MAXWELL WATER SYSTEM is a local-owned community water system that delivers drinking water to 340 residents in CIMARRON, New Mexico (Colfax County) through 157 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 192 total violations for this system , of which 48 (25%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 93 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 46 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. MAXWELL WATER SYSTEM's 192 violations sit above 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
340
Total Violations
192
Health-Based Violations
48
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
157
County
Colfax
School/Daycare
No
MCL Violations
1
Monitoring Violations
93
Treatment Tech Violations
47

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 46 2021
Revised Total Coliform Rule MON 43 2023
Consumer Confidence Rule Other 21 2023
Chlorine MR 16 2023
Public Notice Other 13 2024
Total Haloacetic Acids (HAA5) MR 12 2017
TTHM MR 12 2017
Coliform (TCR) MR 9 2015
Revised Total Coliform Rule Other 4 2016
Lead and Copper Rule MR 1 2010
Surface Water Treatment Rule TT 1 1995
Coliform (TCR) MCL 1 1999

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 MAXWELL 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 NM3526404 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 Public Notice Other 13 SDWIS / NM3526404 / 7500
2023 Revised Total Coliform Rule MON 43 SDWIS / NM3526404 / 8000
2023 Consumer Confidence Rule Other 21 SDWIS / NM3526404 / 7000
2023 Chlorine MR 16 SDWIS / NM3526404 / 0999
2021 Groundwater Rule TT 46 SDWIS / NM3526404 / 0700
2017 Total Haloacetic Acids (HAA5) MR 12 SDWIS / NM3526404 / 2456
2017 TTHM MR 12 SDWIS / NM3526404 / 2950
2016 Revised Total Coliform Rule Other 4 SDWIS / NM3526404 / 8000
2015 Coliform (TCR) MR 9 SDWIS / NM3526404 / 3100
2010 Lead and Copper Rule MR 1 SDWIS / NM3526404 / 5000
1999 Coliform (TCR) MCL 1 SDWIS / NM3526404 / 3100
1995 Surface Water Treatment Rule TT 1 SDWIS / NM3526404 / 0200

How MAXWELL WATER SYSTEM Compares

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

Metric MAXWELL WATER SYSTEM New Mexico avg Federal benchmark
Total violations 192 149 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 48 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 340 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 MAXWELL WATER SYSTEM water safe to drink?
MAXWELL WATER SYSTEM (PWS ID: NM3526404) has 192 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 340 people using Groundwater sources.
How many people does MAXWELL WATER SYSTEM serve?
MAXWELL WATER SYSTEM serves 340 people in CIMARRON, New Mexico. It is a Local-owned system using Groundwater water sources with 157 service connections.
What type of violations does MAXWELL WATER SYSTEM have?
MAXWELL WATER SYSTEM has 192 total violations: 48 health-based violations (MCL exceedances or treatment failures), 93 monitoring/reporting violations, and 47 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MAXWELL WATER SYSTEM water?
No PFAS testing data is available for MAXWELL WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does MAXWELL WATER SYSTEM use?
MAXWELL 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 Kiznis Studio Editorial