PlainWater

Community Water System · PWS CO0157244

Elk Run Homeowners Corporation

Redvale, Colorado 81431 - drinking water served from groundwater sources to 125 people, tracked in EPA SDWIS and UCMR5.

125
People served
98
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 98 drinking-water violations at Elk Run Homeowners Corporation - below the Colorado per-system average.

98
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
125
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Elk Run Homeowners Corporation

Elk Run Homeowners Corporation is a private-owned community water system that delivers drinking water to 125 residents in Redvale, Colorado (San Miguel County) through 22 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 98 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 98 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 Lead and Copper Rule, recorded in 10 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 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%).

Elk Run Homeowners Corporation's 98 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
125
Total Violations
98
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
22
County
San Miguel
School/Daycare
No
MCL Violations
0
Monitoring Violations
98
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 10 2023
1,1,1-Trichloroethane MR 4 2021
1,1-Dichloroethylene MR 4 2021
Vinyl chloride MR 4 2021
o-Dichlorobenzene MR 4 2021
cis-1,2-Dichloroethylene MR 4 2021
1,2,4-Trichlorobenzene MR 4 2021
Benzene MR 4 2021
1,1,2-Trichloroethane MR 4 2021
Carbon tetrachloride MR 4 2021
Tetrachloroethylene MR 4 2021
Trichloroethylene MR 4 2021
trans-1,2-Dichloroethylene MR 4 2021
1,2-Dichloropropane MR 4 2021
DICHLOROMETHANE MR 4 2021
CHLOROBENZENE MR 4 2021
Styrene MR 4 2021
Fluoride MR 4 2016
p-Dichlorobenzene MR 4 2021
1,2-Dichloroethane MR 4 2021
Toluene MR 3 2018
Xylenes, Total MR 3 2018
BHC-GAMMA MR 3 2018
Ethylbenzene MR 3 2018

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 Elk Run Homeowners Corporation.

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 CO0157244 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 Elk Run Homeowners Corporation 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 Lead and Copper Rule MR 10 SDWIS / CO0157244 / 5000
2021 1,1,1-Trichloroethane MR 4 SDWIS / CO0157244 / 2981
2021 1,1-Dichloroethylene MR 4 SDWIS / CO0157244 / 2977
2021 Vinyl chloride MR 4 SDWIS / CO0157244 / 2976
2021 o-Dichlorobenzene MR 4 SDWIS / CO0157244 / 2968
2021 cis-1,2-Dichloroethylene MR 4 SDWIS / CO0157244 / 2380
2021 1,2,4-Trichlorobenzene MR 4 SDWIS / CO0157244 / 2378
2021 Benzene MR 4 SDWIS / CO0157244 / 2990
2021 1,1,2-Trichloroethane MR 4 SDWIS / CO0157244 / 2985
2021 Carbon tetrachloride MR 4 SDWIS / CO0157244 / 2982
2021 Tetrachloroethylene MR 4 SDWIS / CO0157244 / 2987
2021 Trichloroethylene MR 4 SDWIS / CO0157244 / 2984
2021 trans-1,2-Dichloroethylene MR 4 SDWIS / CO0157244 / 2979
2021 1,2-Dichloropropane MR 4 SDWIS / CO0157244 / 2983
2021 DICHLOROMETHANE MR 4 SDWIS / CO0157244 / 2964

How Elk Run Homeowners Corporation Compares

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

Metric Elk Run Homeowners Corporation Colorado avg Federal benchmark
Total violations 98 108.9 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 60.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 125 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 Elk Run Homeowners Corporation water safe to drink?
Elk Run Homeowners Corporation (PWS ID: CO0157244) has 98 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 125 people using Groundwater sources.
How many people does Elk Run Homeowners Corporation serve?
Elk Run Homeowners Corporation serves 125 people in Redvale, Colorado. It is a Private-owned system using Groundwater water sources with 22 service connections.
What type of violations does Elk Run Homeowners Corporation have?
Elk Run Homeowners Corporation has 98 total violations: 0 health-based violations (MCL exceedances or treatment failures), 98 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Elk Run Homeowners Corporation water?
No PFAS testing data is available for Elk Run Homeowners Corporation under the EPA's UCMR5 monitoring program.
What water source does Elk Run Homeowners Corporation use?
Elk Run Homeowners Corporation 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.