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Community Water System · PWS CO0207504

Meadow Mtn Water Supply

Allenspark, Colorado 80510 - drinking water served from surface water sources to 76 people, tracked in EPA SDWIS and UCMR5.

76
People served
314
EPA violations
90
Health-based
Untested
UCMR5 result

The verdict

EPA records 314 drinking-water violations at Meadow Mtn Water Supply, 29% of them health-based - above the Colorado per-system average.

314
Total EPA violations on record
29%
Health-based (MCL / treatment failure)
76
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Meadow Mtn Water Supply

Meadow Mtn Water Supply is a private-owned community water system that delivers drinking water to 76 residents in Allenspark, Colorado (Boulder County) through 44 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 314 total violations for this system , of which 90 (29%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 206 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 Surface Water Treatment Rule, recorded in 45 violations (TT, 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, 37 of 163 UCMR5-tested systems have reported PFAS detections (22.7%).

Meadow Mtn Water Supply's 314 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
76
Total Violations
314
Health-Based Violations
90
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
44
County
Boulder
School/Daycare
No
MCL Violations
0
Monitoring Violations
206
Treatment Tech Violations
90

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 45 2015
Interim Enhanced Surface Water Treatment Rule TT 45 2014
Coliform (TCR) MR 29 2007
Surface Water Treatment Rule MR 22 2024
Interim Enhanced Surface Water Treatment Rule MR 21 2024
TTHM MR 15 2016
Total Haloacetic Acids (HAA5) MR 15 2016
Radium-228 MR 13 2007
Consumer Confidence Rule Other 10 2020
Nitrate MR 9 2014
Lead and Copper Rule MR 7 2022
Chlorine MR 5 2018
Public Notice Other 4 2015
Long Term 2 Enhanced Surface Water Treatment Rule MR 4 2017
DICHLOROMETHANE MR 3 2014
Vinyl chloride MR 3 2014
trans-1,2-Dichloroethylene MR 3 2014
Carbon tetrachloride MR 3 2014
Trichloroethylene MR 3 2014
1,1,2-Trichloroethane MR 3 2014
CHLOROBENZENE MR 3 2014
Toluene MR 3 2014
Ethylbenzene MR 3 2014
Styrene MR 3 2014
Revised Total Coliform Rule MON 3 2018
1,1,1-Trichloroethane MR 3 2014
1,1-Dichloroethylene MR 3 2014
o-Dichlorobenzene MR 3 2014
1,2-Dichloroethane MR 3 2014
Xylenes, Total MR 3 2014

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 Meadow Mtn Water Supply.

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 CO0207504 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 Meadow Mtn Water Supply 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 Surface Water Treatment Rule MR 22 SDWIS / CO0207504 / 0200
2024 Interim Enhanced Surface Water Treatment Rule MR 21 SDWIS / CO0207504 / 0300
2022 Lead and Copper Rule MR 7 SDWIS / CO0207504 / 5000
2020 Consumer Confidence Rule Other 10 SDWIS / CO0207504 / 7000
2018 Chlorine MR 5 SDWIS / CO0207504 / 0999
2018 Revised Total Coliform Rule MON 3 SDWIS / CO0207504 / 8000
2017 Long Term 2 Enhanced Surface Water Treatment Rule MR 4 SDWIS / CO0207504 / 0800
2016 TTHM MR 15 SDWIS / CO0207504 / 2950
2016 Total Haloacetic Acids (HAA5) MR 15 SDWIS / CO0207504 / 2456
2015 Surface Water Treatment Rule TT 45 SDWIS / CO0207504 / 0200
2015 Public Notice Other 4 SDWIS / CO0207504 / 7500
2014 Interim Enhanced Surface Water Treatment Rule TT 45 SDWIS / CO0207504 / 0300
2014 Nitrate MR 9 SDWIS / CO0207504 / 1040
2014 DICHLOROMETHANE MR 3 SDWIS / CO0207504 / 2964
2014 Vinyl chloride MR 3 SDWIS / CO0207504 / 2976

How Meadow Mtn Water Supply Compares

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

Metric Meadow Mtn Water Supply Colorado avg Federal benchmark
Total violations 314 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 90 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 76 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 Meadow Mtn Water Supply water safe to drink?
Meadow Mtn Water Supply (PWS ID: CO0207504) has 314 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 76 people using Surface Water sources.
How many people does Meadow Mtn Water Supply serve?
Meadow Mtn Water Supply serves 76 people in Allenspark, Colorado. It is a Private-owned system using Surface Water water sources with 44 service connections.
What type of violations does Meadow Mtn Water Supply have?
Meadow Mtn Water Supply has 314 total violations: 90 health-based violations (MCL exceedances or treatment failures), 206 monitoring/reporting violations, and 90 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Meadow Mtn Water Supply water?
No PFAS testing data is available for Meadow Mtn Water Supply under the EPA's UCMR5 monitoring program.
What water source does Meadow Mtn Water Supply use?
Meadow Mtn Water Supply uses Surface Water 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.