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Community Water System · PWS CO0105800

Vilas Town Of

Vilas, Colorado 81087 - drinking water served from groundwater sources to 137 people, tracked in EPA SDWIS and UCMR5.

137
People served
420
EPA violations
85
Health-based
Untested
UCMR5 result

The verdict

EPA records 420 drinking-water violations at Vilas Town Of, 20% of them health-based - above the Colorado per-system average.

420
Total EPA violations on record
20%
Health-based (MCL / treatment failure)
137
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Vilas Town Of

Vilas Town Of is a local-owned community water system that delivers drinking water to 137 residents in Vilas, Colorado (Baca County) through 76 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 420 total violations for this system , of which 85 (20%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 320 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 Combined Radium (-226 and -228), recorded in 62 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%).

Vilas Town Of's 420 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
137
Total Violations
420
Health-Based Violations
85
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
76
County
Baca
School/Daycare
No
MCL Violations
81
Monitoring Violations
320
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Radium (-226 and -228) MCL 62 2018
Coliform (TCR) MR 40 2014
Chlorine MR 19 2023
Coliform (TCR) MCL 19 2008
Revised Total Coliform Rule MON 16 2023
Lead and Copper Rule MR 15 2018
Combined Radium (-226 and -228) MR 11 2018
Nitrate MR 9 2012
cis-1,2-Dichloroethylene MR 8 2008
DICHLOROMETHANE MR 8 2008
o-Dichlorobenzene MR 8 2008
p-Dichlorobenzene MR 8 2008
Vinyl chloride MR 8 2008
trans-1,2-Dichloroethylene MR 8 2008
1,2-Dichloroethane MR 8 2008
1,1,1-Trichloroethane MR 8 2008
Carbon tetrachloride MR 8 2008
1,2,4-Trichlorobenzene MR 8 2008
Xylenes, Total MR 8 2008
1,1-Dichloroethylene MR 8 2008
1,1,2-Trichloroethane MR 8 2008
Tetrachloroethylene MR 8 2008
Benzene MR 8 2008
Ethylbenzene MR 8 2008
Styrene MR 8 2008
1,2-Dichloropropane MR 8 2008
Toluene MR 8 2008
CHLOROBENZENE MR 8 2008
Trichloroethylene MR 8 2008
LEAD AND COPPER RULE REVISIONS RPT 6 2025

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 Vilas Town Of.

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 CO0105800 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 Vilas Town Of 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 LEAD AND COPPER RULE REVISIONS RPT 6 SDWIS / CO0105800 / 5200
2023 Chlorine MR 19 SDWIS / CO0105800 / 0999
2023 Revised Total Coliform Rule MON 16 SDWIS / CO0105800 / 8000
2023 Revised Total Coliform Rule Other 3 SDWIS / CO0105800 / 8000
2018 Combined Radium (-226 and -228) MCL 62 SDWIS / CO0105800 / 4010
2018 Lead and Copper Rule MR 15 SDWIS / CO0105800 / 5000
2018 Combined Radium (-226 and -228) MR 11 SDWIS / CO0105800 / 4010
2017 Public Notice Other 2 SDWIS / CO0105800 / 7500
2016 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 SDWIS / CO0105800 / 0400
2014 Coliform (TCR) MR 40 SDWIS / CO0105800 / 3100
2012 Nitrate MR 9 SDWIS / CO0105800 / 1040
2010 TTHM MR 4 SDWIS / CO0105800 / 2950
2010 Total Haloacetic Acids (HAA5) MR 4 SDWIS / CO0105800 / 2456
2010 E. COLI MR 4 SDWIS / CO0105800 / 3014
2008 Coliform (TCR) MCL 19 SDWIS / CO0105800 / 3100

How Vilas Town Of Compares

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

Metric Vilas Town Of Colorado avg Federal benchmark
Total violations 420 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 85 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 137 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 Vilas Town Of water safe to drink?
Vilas Town Of (PWS ID: CO0105800) has 420 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 137 people using Groundwater sources.
How many people does Vilas Town Of serve?
Vilas Town Of serves 137 people in Vilas, Colorado. It is a Local-owned system using Groundwater water sources with 76 service connections.
What type of violations does Vilas Town Of have?
Vilas Town Of has 420 total violations: 85 health-based violations (MCL exceedances or treatment failures), 320 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Vilas Town Of water?
No PFAS testing data is available for Vilas Town Of under the EPA's UCMR5 monitoring program.
What water source does Vilas Town Of use?
Vilas Town Of 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.