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Community Water System · PWS CO0147200

Will O Wisp Metro District

Bailey, Colorado 80421 - drinking water served from groundwater sources to 300 people, tracked in EPA SDWIS and UCMR5.

300
People served
213
EPA violations
4
Health-based
Untested
UCMR5 result

The verdict

EPA records 213 drinking-water violations at Will O Wisp Metro District, 2% of them health-based - above the Colorado per-system average.

213
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
300
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Will O Wisp Metro District

Will O Wisp Metro District is a local-owned community water system that delivers drinking water to 300 residents in Bailey, Colorado (Park County) through 119 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 213 total violations for this system , of which 4 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 207 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 Chlorine, 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%).

Will O Wisp Metro District's 213 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
300
Total Violations
213
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
119
County
Park
School/Daycare
No
MCL Violations
0
Monitoring Violations
207
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 10 2010
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2022
1,2,4-Trichlorobenzene MR 3 2005
cis-1,2-Dichloroethylene MR 3 2005
Xylenes, Total MR 3 2005
DICHLOROMETHANE MR 3 2005
o-Dichlorobenzene MR 3 2005
p-Dichlorobenzene MR 3 2005
1,1-Dichloroethylene MR 3 2005
trans-1,2-Dichloroethylene MR 3 2005
1,2-Dichloroethane MR 3 2005
Carbon tetrachloride MR 3 2005
Tetrachloroethylene MR 3 2005
CHLOROBENZENE MR 3 2005
Toluene MR 3 2005
Ethylbenzene MR 3 2005
Barium MR 3 2005
Antimony, Total MR 3 2005
Beryllium, Total MR 3 2005
Selenium MR 3 2005
BHC-GAMMA MR 3 2005
Dalapon MR 3 2005
Di(2-ethylhexyl) adipate MR 3 2005
OXAMYL MR 3 2005
Simazine MR 3 2005
Di(2-ethylhexyl) phthalate MR 3 2005
Picloram MR 3 2005
Dinoseb MR 3 2005
Aldicarb sulfoxide MR 3 2005
Aldicarb sulfone MR 3 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 Will O Wisp Metro District.

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 CO0147200 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 Will O Wisp Metro District 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
2025 Consumer Confidence Rule Other 2 SDWIS / CO0147200 / 7000
2023 TTHM MR 3 SDWIS / CO0147200 / 2950
2023 Total Haloacetic Acids (HAA5) MR 3 SDWIS / CO0147200 / 2456
2022 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 SDWIS / CO0147200 / 0400
2010 Chlorine MR 10 SDWIS / CO0147200 / 0999
2006 Coliform (TCR) MR 2 SDWIS / CO0147200 / 3100
2005 1,2,4-Trichlorobenzene MR 3 SDWIS / CO0147200 / 2378
2005 cis-1,2-Dichloroethylene MR 3 SDWIS / CO0147200 / 2380
2005 Xylenes, Total MR 3 SDWIS / CO0147200 / 2955
2005 DICHLOROMETHANE MR 3 SDWIS / CO0147200 / 2964
2005 o-Dichlorobenzene MR 3 SDWIS / CO0147200 / 2968
2005 p-Dichlorobenzene MR 3 SDWIS / CO0147200 / 2969
2005 1,1-Dichloroethylene MR 3 SDWIS / CO0147200 / 2977
2005 trans-1,2-Dichloroethylene MR 3 SDWIS / CO0147200 / 2979
2005 1,2-Dichloroethane MR 3 SDWIS / CO0147200 / 2980

How Will O Wisp Metro District Compares

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

Metric Will O Wisp Metro District Colorado avg Federal benchmark
Total violations 213 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 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 300 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 Will O Wisp Metro District water safe to drink?
Will O Wisp Metro District (PWS ID: CO0147200) has 213 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 300 people using Groundwater sources.
How many people does Will O Wisp Metro District serve?
Will O Wisp Metro District serves 300 people in Bailey, Colorado. It is a Local-owned system using Groundwater water sources with 119 service connections.
What type of violations does Will O Wisp Metro District have?
Will O Wisp Metro District has 213 total violations: 4 health-based violations (MCL exceedances or treatment failures), 207 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Will O Wisp Metro District water?
No PFAS testing data is available for Will O Wisp Metro District under the EPA's UCMR5 monitoring program.
What water source does Will O Wisp Metro District use?
Will O Wisp Metro District 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.