PlainWater

ROLLING HILLS WUA

PWS ID: NM3564219 · LA LUZ, New Mexico 88337

ROLLING HILLS WUA serves 57 people in LA LUZ, New Mexico using Groundwater water sources. It has 152 recorded EPA violations, including 56 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ROLLING HILLS WUA

ROLLING HILLS WUA is a local-owned community water system that delivers drinking water to 57 residents in LA LUZ, New Mexico (Otero County) through 21 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 152 total violations for this system , of which 56 (37%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 75 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 41 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. ROLLING HILLS WUA's 152 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
57
Total Violations
152
Health-Based Violations
56
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
21
County
Otero
School/Daycare
No
MCL Violations
38
Monitoring Violations
75
Treatment Tech Violations
18

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 41 2007
Coliform (TCR) MCL 38 2007
Groundwater Rule TT 18 2024
Lead and Copper Rule MR 10 2009
Consumer Confidence Rule Other 10 2025
TTHM MR 8 2016
Total Haloacetic Acids (HAA5) MR 8 2016
Public Notice Other 4 2016
Revised Total Coliform Rule MON 4 2022
Chlorine MR 4 2022

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 ROLLING HILLS WUA.

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 NM3564219 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 Consumer Confidence Rule Other 10 SDWIS / NM3564219 / 7000
2024 Groundwater Rule TT 18 SDWIS / NM3564219 / 0700
2022 Revised Total Coliform Rule MON 4 SDWIS / NM3564219 / 8000
2022 Chlorine MR 4 SDWIS / NM3564219 / 0999
2016 TTHM MR 8 SDWIS / NM3564219 / 2950
2016 Total Haloacetic Acids (HAA5) MR 8 SDWIS / NM3564219 / 2456
2016 Public Notice Other 4 SDWIS / NM3564219 / 7500
2009 Lead and Copper Rule MR 10 SDWIS / NM3564219 / 5000
2007 Coliform (TCR) MR 41 SDWIS / NM3564219 / 3100
2007 Coliform (TCR) MCL 38 SDWIS / NM3564219 / 3100

How ROLLING HILLS WUA Compares

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

Metric ROLLING HILLS WUA New Mexico avg Federal benchmark
Total violations 152 149 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 56 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 57 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 ROLLING HILLS WUA water safe to drink?
ROLLING HILLS WUA (PWS ID: NM3564219) has 152 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 57 people using Groundwater sources.
How many people does ROLLING HILLS WUA serve?
ROLLING HILLS WUA serves 57 people in LA LUZ, New Mexico. It is a Local-owned system using Groundwater water sources with 21 service connections.
What type of violations does ROLLING HILLS WUA have?
ROLLING HILLS WUA has 152 total violations: 56 health-based violations (MCL exceedances or treatment failures), 75 monitoring/reporting violations, and 18 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ROLLING HILLS WUA water?
No PFAS testing data is available for ROLLING HILLS WUA under the EPA's UCMR5 monitoring program.
What water source does ROLLING HILLS WUA use?
ROLLING HILLS WUA 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