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Transient Non-Community Water System · PWS CO0224322

Ggcsp Aspen Meadows Rim Rock

Golden, Colorado 80403 - drinking water served from groundwater sources to 100 people, tracked in EPA SDWIS and UCMR5.

100
People served
38
EPA violations
12
Health-based
Untested
UCMR5 result

The verdict

EPA records 38 drinking-water violations at Ggcsp Aspen Meadows Rim Rock, 32% of them health-based - below the Colorado per-system average.

38
Total EPA violations on record
32%
Health-based (MCL / treatment failure)
100
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ggcsp Aspen Meadows Rim Rock

Ggcsp Aspen Meadows Rim Rock is a state-owned transient non-community water system that delivers drinking water to 100 residents in Golden, Colorado (Gilpin County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 38 total violations for this system , of which 12 (32%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 26 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 13 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%).

Ggcsp Aspen Meadows Rim Rock's 38 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
100
Total Violations
38
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
State
Connections
2
County
Gilpin
School/Daycare
No
MCL Violations
12
Monitoring Violations
26
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 13 2005
Coliform (TCR) MCL 12 1999
Revised Total Coliform Rule MON 10 2021
Nitrate MR 3 2004

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 Ggcsp Aspen Meadows Rim Rock.

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 CO0224322 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 Ggcsp Aspen Meadows Rim Rock 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
2021 Revised Total Coliform Rule MON 10 SDWIS / CO0224322 / 8000
2005 Coliform (TCR) MR 13 SDWIS / CO0224322 / 3100
2004 Nitrate MR 3 SDWIS / CO0224322 / 1040
1999 Coliform (TCR) MCL 12 SDWIS / CO0224322 / 3100

How Ggcsp Aspen Meadows Rim Rock Compares

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

Metric Ggcsp Aspen Meadows Rim Rock Colorado avg Federal benchmark
Total violations 38 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 12 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 100 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 Ggcsp Aspen Meadows Rim Rock water safe to drink?
Ggcsp Aspen Meadows Rim Rock (PWS ID: CO0224322) has 38 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does Ggcsp Aspen Meadows Rim Rock serve?
Ggcsp Aspen Meadows Rim Rock serves 100 people in Golden, Colorado. It is a State-owned system using Groundwater water sources with 2 service connections.
What type of violations does Ggcsp Aspen Meadows Rim Rock have?
Ggcsp Aspen Meadows Rim Rock has 38 total violations: 12 health-based violations (MCL exceedances or treatment failures), 26 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ggcsp Aspen Meadows Rim Rock water?
No PFAS testing data is available for Ggcsp Aspen Meadows Rim Rock under the EPA's UCMR5 monitoring program.
What water source does Ggcsp Aspen Meadows Rim Rock use?
Ggcsp Aspen Meadows Rim Rock uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.