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Community Water System · PWS CO0162302

Greeley RV Park

Los Altos, Colorado 94023 - drinking water served from groundwater sources to 164 people, tracked in EPA SDWIS and UCMR5.

164
People served
89
EPA violations
47
Health-based
Untested
UCMR5 result

The verdict

EPA records 89 drinking-water violations at Greeley RV Park, 53% of them health-based - below the Colorado per-system average.

89
Total EPA violations on record
53%
Health-based (MCL / treatment failure)
164
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Greeley RV Park

Greeley RV Park is a private-owned community water system that delivers drinking water to 164 residents in Los Altos, Colorado (Weld County) through 98 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 89 total violations for this system , of which 47 (53%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 42 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Nitrate, recorded in 44 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 Colorado, EPA tracks 2,193 public water systems serving 7,473,456 people, with 238,796 cumulative violations and 30,589 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 108.9 violations. Statewide, 98 of 163 UCMR5-tested systems have reported PFAS detections (60.1%).

Greeley RV Park's 89 violations sit below the Colorado 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
164
Total Violations
89
Health-Based Violations
47
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
98
County
Weld
School/Daycare
No
MCL Violations
44
Monitoring Violations
42
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 44 2017
Nitrate MR 21 2016
Coliform (TCR) MR 12 2002
Surface Water Treatment Rule TT 3 2003
Combined Uranium MR 3 2023
Gross Alpha, Excl. Radon and U MR 3 2023
Surface Water Treatment Rule MR 3 2003

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 Greeley RV Park.

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 CO0162302 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Colorado Drinking Water Authority

Colorado Department of Public Health and Environment, Water Quality Control is the primacy agency that licenses and inspects Greeley RV Park under EPA-delegated authority.

Open CO regulator portal

Source: Colorado Department of Public Health and Environment, Water Quality Control

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
2023 Combined Uranium MR 3 SDWIS / CO0162302 / 4006
2023 Gross Alpha, Excl. Radon and U MR 3 SDWIS / CO0162302 / 4000
2017 Nitrate MCL 44 SDWIS / CO0162302 / 1040
2016 Nitrate MR 21 SDWIS / CO0162302 / 1040
2003 Surface Water Treatment Rule TT 3 SDWIS / CO0162302 / 0200
2003 Surface Water Treatment Rule MR 3 SDWIS / CO0162302 / 0200
2002 Coliform (TCR) MR 12 SDWIS / CO0162302 / 3100

How Greeley RV Park Compares

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

Metric Greeley RV Park Colorado avg Federal benchmark
Total violations 89 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 47 13.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 164 3,408 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,193 regulated public water systems in Colorado.

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 Greeley RV Park water safe to drink? ▼
Greeley RV Park (PWS ID: CO0162302) has 89 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 164 people using Groundwater sources.
How many people does Greeley RV Park serve? ▼
Greeley RV Park serves 164 people in Los Altos, Colorado. It is a Private-owned system using Groundwater water sources with 98 service connections.
What type of violations does Greeley RV Park have? ▼
Greeley RV Park has 89 total violations: 47 health-based violations (MCL exceedances or treatment failures), 42 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Greeley RV Park water? ▼
No PFAS testing data is available for Greeley RV Park under the EPA's UCMR5 monitoring program.
What water source does Greeley RV Park use? ▼
Greeley RV Park 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.

Read our methodology - how this data is sourced, computed, and verified.

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.