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Community Water System · PWS CO0219123

Aspen Mtn View Subd

Carbondale, Colorado 81623 - drinking water served from groundwater sources to 150 people, tracked in EPA SDWIS and UCMR5.

150
People served
1,019
EPA violations
8
Health-based
Untested
UCMR5 result

The verdict

EPA records 1,019 drinking-water violations at Aspen Mtn View Subd, 1% of them health-based - above the Colorado per-system average.

1,019
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
150
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Aspen Mtn View Subd

Aspen Mtn View Subd is a private-owned community water system that delivers drinking water to 150 residents in Carbondale, Colorado (Eagle County) through 78 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,019 total violations for this system , of which 8 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 992 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Fluoride, recorded in 32 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%).

Aspen Mtn View Subd's 1,019 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
150
Total Violations
1,019
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
78
County
Eagle
School/Daycare
No
MCL Violations
0
Monitoring Violations
992
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Fluoride MR 32 2007
1,2,4-Trichlorobenzene MR 25 2013
DICHLOROMETHANE MR 25 2013
p-Dichlorobenzene MR 25 2013
1,1-Dichloroethylene MR 25 2013
trans-1,2-Dichloroethylene MR 25 2013
1,1,1-Trichloroethane MR 25 2013
Carbon tetrachloride MR 25 2013
1,1,2-Trichloroethane MR 25 2013
CHLOROBENZENE MR 25 2013
Benzene MR 25 2013
Toluene MR 25 2013
Ethylbenzene MR 25 2013
o-Dichlorobenzene MR 25 2013
1,2-Dichloroethane MR 25 2013
1,2-Dichloropropane MR 25 2013
Trichloroethylene MR 25 2013
Vinyl chloride MR 25 2013
Styrene MR 25 2013
cis-1,2-Dichloroethylene MR 25 2013
Xylenes, Total MR 25 2013
Tetrachloroethylene MR 25 2013
Coliform (TCR) MR 24 2016
Arsenic MR 20 2017
Barium MR 20 2017
Cadmium MR 20 2017
Mercury MR 20 2017
Nickel MR 20 2017
Antimony, Total MR 20 2017
Beryllium, Total MR 20 2017

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 Aspen Mtn View Subd.

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 CO0219123 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 Aspen Mtn View Subd 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
2020 Public Notice Other 10 SDWIS / CO0219123 / 7500
2020 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 5 SDWIS / CO0219123 / 0400
2019 Lead and Copper Rule MR 6 SDWIS / CO0219123 / 5000
2019 Groundwater Rule TT 3 SDWIS / CO0219123 / 0700
2017 Arsenic MR 20 SDWIS / CO0219123 / 1005
2017 Barium MR 20 SDWIS / CO0219123 / 1010
2017 Cadmium MR 20 SDWIS / CO0219123 / 1015
2017 Mercury MR 20 SDWIS / CO0219123 / 1035
2017 Nickel MR 20 SDWIS / CO0219123 / 1036
2017 Antimony, Total MR 20 SDWIS / CO0219123 / 1074
2017 Beryllium, Total MR 20 SDWIS / CO0219123 / 1075
2017 Thallium, Total MR 20 SDWIS / CO0219123 / 1085
2017 Selenium MR 20 SDWIS / CO0219123 / 1045
2017 Chromium MR 20 SDWIS / CO0219123 / 1020
2017 Carbofuran MR 10 SDWIS / CO0219123 / 2046

How Aspen Mtn View Subd Compares

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

Metric Aspen Mtn View Subd Colorado avg Federal benchmark
Total violations 1,019 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 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 150 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 Aspen Mtn View Subd water safe to drink? ▼
Aspen Mtn View Subd (PWS ID: CO0219123) has 1019 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 150 people using Groundwater sources.
How many people does Aspen Mtn View Subd serve? ▼
Aspen Mtn View Subd serves 150 people in Carbondale, Colorado. It is a Private-owned system using Groundwater water sources with 78 service connections.
What type of violations does Aspen Mtn View Subd have? ▼
Aspen Mtn View Subd has 1,019 total violations: 8 health-based violations (MCL exceedances or treatment failures), 992 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Aspen Mtn View Subd water? ▼
No PFAS testing data is available for Aspen Mtn View Subd under the EPA's UCMR5 monitoring program.
What water source does Aspen Mtn View Subd use? ▼
Aspen Mtn View Subd 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.

Read our methodology - how this data is sourced, computed, and verified.

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.