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Non-Transient Non-Community Water System · PWS CO0218766

United Church of Christ Parker Hilltop

Parker, Colorado 80134 - drinking water served from groundwater sources to 95 people, tracked in EPA SDWIS and UCMR5.

95
People served
198
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 198 drinking-water violations at United Church of Christ Parker Hilltop - above the Colorado per-system average.

198
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
95
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: United Church of Christ Parker Hilltop

United Church of Christ Parker Hilltop is a private-owned non-transient non-community water system that delivers drinking water to 95 residents in Parker, Colorado (Douglas County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 198 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 195 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 Revised Total Coliform Rule, recorded in 6 violations (MON). 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, 37 of 163 UCMR5-tested systems have reported PFAS detections (22.7%).

United Church of Christ Parker Hilltop's 198 violations sit above 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
95
Total Violations
198
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Douglas
School/Daycare
No
MCL Violations
0
Monitoring Violations
195
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 6 2024
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 3 2024
Fluoride MR 3 2024
Chromium MR 3 2024
Mercury MR 3 2024
Beryllium, Total MR 3 2024
Thallium, Total MR 3 2024
Nitrate MR 3 2024
DICHLOROMETHANE MR 3 2024
o-Dichlorobenzene MR 3 2024
p-Dichlorobenzene MR 3 2024
Chlorine MR 3 2024
Vinyl chloride MR 3 2024
1,2-Dichloroethane MR 3 2024
1,2-Dichloropropane MR 3 2024
Trichloroethylene MR 3 2024
1,1,2-Trichloroethane MR 3 2024
Tetrachloroethylene MR 3 2024
CHLOROBENZENE MR 3 2024
Benzene MR 3 2024
Toluene MR 3 2024
Ethylbenzene MR 3 2024
Endrin MR 3 2024
BHC-GAMMA MR 3 2024
Methoxychlor MR 3 2024
Diquat MR 3 2024
Endothall MR 3 2024
OXAMYL MR 3 2024
Simazine MR 3 2024
Carbofuran MR 3 2024

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 United Church of Christ Parker Hilltop.

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 CO0218766 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 United Church of Christ Parker Hilltop 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
2024 Revised Total Coliform Rule MON 6 SDWIS / CO0218766 / 8000
2024 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 3 SDWIS / CO0218766 / 0600
2024 Fluoride MR 3 SDWIS / CO0218766 / 1025
2024 Chromium MR 3 SDWIS / CO0218766 / 1020
2024 Mercury MR 3 SDWIS / CO0218766 / 1035
2024 Beryllium, Total MR 3 SDWIS / CO0218766 / 1075
2024 Thallium, Total MR 3 SDWIS / CO0218766 / 1085
2024 Nitrate MR 3 SDWIS / CO0218766 / 1040
2024 DICHLOROMETHANE MR 3 SDWIS / CO0218766 / 2964
2024 o-Dichlorobenzene MR 3 SDWIS / CO0218766 / 2968
2024 p-Dichlorobenzene MR 3 SDWIS / CO0218766 / 2969
2024 Chlorine MR 3 SDWIS / CO0218766 / 0999
2024 Vinyl chloride MR 3 SDWIS / CO0218766 / 2976
2024 1,2-Dichloroethane MR 3 SDWIS / CO0218766 / 2980
2024 1,2-Dichloropropane MR 3 SDWIS / CO0218766 / 2983

How United Church of Christ Parker Hilltop Compares

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

Metric United Church of Christ Parker Hilltop Colorado avg Federal benchmark
Total violations 198 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 13.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 22.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 95 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 United Church of Christ Parker Hilltop water safe to drink?
United Church of Christ Parker Hilltop (PWS ID: CO0218766) has 198 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 95 people using Groundwater sources.
How many people does United Church of Christ Parker Hilltop serve?
United Church of Christ Parker Hilltop serves 95 people in Parker, Colorado. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does United Church of Christ Parker Hilltop have?
United Church of Christ Parker Hilltop has 198 total violations: 0 health-based violations (MCL exceedances or treatment failures), 195 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in United Church of Christ Parker Hilltop water?
No PFAS testing data is available for United Church of Christ Parker Hilltop under the EPA's UCMR5 monitoring program.
What water source does United Church of Christ Parker Hilltop use?
United Church of Christ Parker Hilltop uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.