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Community Water System · PWS NM3572926

Santa Cruz Water Association

Santa Cruz, New Mexico 87567 - drinking water served from groundwater sources to 394 people, tracked in EPA SDWIS and UCMR5.

394
People served
1,003
EPA violations
437
Health-based
Untested
UCMR5 result

The verdict

EPA records 1,003 drinking-water violations at Santa Cruz Water Association, 44% of them health-based - above the New Mexico per-system average.

1,003
Total EPA violations on record
44%
Health-based (MCL / treatment failure)
394
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Santa Cruz Water Association

Santa Cruz Water Association is a local-owned community water system that delivers drinking water to 394 residents in Santa Cruz, New Mexico (Santa Fe County) through 167 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,003 total violations for this system , of which 437 (44%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 417 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 Combined Uranium, recorded in 335 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. Statewide, 70 of 72 UCMR5-tested systems have reported PFAS detections (97.2%).

Santa Cruz Water Association's 1,003 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
394
Total Violations
1,003
Health-Based Violations
437
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
167
County
Santa Fe
School/Daycare
No
MCL Violations
339
Monitoring Violations
417
Treatment Tech Violations
98

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MCL 335 2025
Chlorine MR 111 2021
Revised Total Coliform Rule MON 98 2021
Groundwater Rule TT 96 2022
Public Notice Other 89 2023
Consumer Confidence Rule Other 37 2025
Nitrate-Nitrite MR 10 2007
Groundwater Rule Other 9 2022
Fluoride MR 7 2005
Arsenic MR 7 2005
Barium MR 7 2005
Cadmium MR 7 2005
Chromium MR 7 2005
Beryllium, Total MR 7 2005
Selenium MR 7 2005
Mercury MR 7 2005
Nickel MR 7 2005
Antimony, Total MR 7 2005
Thallium, Total MR 7 2005
Lead and Copper Rule MR 7 2021
Coliform (TCR) MR 6 2013
CYANIDE MR 4 2005
Coliform (TCR) MCL 4 2013
Revised Total Coliform Rule Other 4 2016
Total Haloacetic Acids (HAA5) MR 3 2018
TTHM MR 3 2018
cis-1,2-Dichloroethylene MR 2 2005
Xylenes, Total MR 2 2005
p-Dichlorobenzene MR 2 2005
Vinyl chloride MR 2 2005

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 Santa Cruz Water Association.

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 NM3572926 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 Combined Uranium MCL 335 SDWIS / NM3572926 / 4006
2025 Consumer Confidence Rule Other 37 SDWIS / NM3572926 / 7000
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / NM3572926 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / NM3572926 / 5200
2023 Public Notice Other 89 SDWIS / NM3572926 / 7500
2022 Groundwater Rule TT 96 SDWIS / NM3572926 / 0700
2022 Groundwater Rule Other 9 SDWIS / NM3572926 / 0700
2021 Chlorine MR 111 SDWIS / NM3572926 / 0999
2021 Revised Total Coliform Rule MON 98 SDWIS / NM3572926 / 8000
2021 Lead and Copper Rule MR 7 SDWIS / NM3572926 / 5000
2018 Total Haloacetic Acids (HAA5) MR 3 SDWIS / NM3572926 / 2456
2018 TTHM MR 3 SDWIS / NM3572926 / 2950
2016 Revised Total Coliform Rule Other 4 SDWIS / NM3572926 / 8000
2013 Coliform (TCR) MR 6 SDWIS / NM3572926 / 3100
2013 Coliform (TCR) MCL 4 SDWIS / NM3572926 / 3100

How Santa Cruz Water Association Compares

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

Metric Santa Cruz Water Association New Mexico avg Federal benchmark
Total violations 1,003 149 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 437 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 394 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 Santa Cruz Water Association water safe to drink?
Santa Cruz Water Association (PWS ID: NM3572926) has 1003 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 394 people using Groundwater sources.
How many people does Santa Cruz Water Association serve?
Santa Cruz Water Association serves 394 people in Santa Cruz, New Mexico. It is a Local-owned system using Groundwater water sources with 167 service connections.
What type of violations does Santa Cruz Water Association have?
Santa Cruz Water Association has 1,003 total violations: 437 health-based violations (MCL exceedances or treatment failures), 417 monitoring/reporting violations, and 98 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Santa Cruz Water Association water?
No PFAS testing data is available for Santa Cruz Water Association under the EPA's UCMR5 monitoring program.
What water source does Santa Cruz Water Association use?
Santa Cruz Water Association 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.