Historical Compliance Records CO

Widefield Water Supply District

EPA ID: CO0121900 ยท 27,640 people served ยท 9 ZIP codes

ZipCheckup's reading of EPA records for Widefield Water Supply District (CO0121900): a UCMR5 PFAS sample above the level of an EPA PFAS MCL, which takes effect in 2029; this is not a violation. Looking at the EPA enforcement file for Widefield Water Supply District, 5 violations are listed in the dataset, and none is recorded as open for the 27,640 people in its service area.

Data: EPA SDWIS

D ยท 48
Avg Safety Score
27,640
People Served
9
ZIP Codes Served
5
Violations (since 2021)
Surface Water
Water Source
0.0019 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
Zone 1
County Radon Potential ยท High
4
Contaminants Flagged
$352K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Widefield Water Supply District Source: EPA SDWIS service area boundaries.

Service area boundary - average Home Safety grade of mapped ZIPs: D

Demographics of ZIP Codes Served

$81,613
Median Household Income
160,794
Population of ZIP Codes Served (Census)
25%
Disadvantaged Population
40th
Poverty Percentile
30th
Energy Burden Percentile
44%
Pre-1986 Housing

The ZIP codes associated with Widefield Water Supply District have a median household income of $81,613 and about 160,794 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 44% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Widefield Water Supply District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
60th
Wastewater Discharge Proximity
10th
Superfund Site Proximity

Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.

Infrastructure Risk

36 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
33 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 52% of expected lifespan used (estimate) End of life

PFAS in ZIP Codes This System Serves

PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 32 detections recorded. 10 detections are above the level of a federal PFAS MCL (4 ppt for PFOA and PFOS), with compliance required from 2029.

Health concern: Exposure to certain PFAS has been associated with some cancers and with immune and developmental effects; effects differ by compound. Many PFAS break down very slowly in the environment.
Recommended filter: An activated carbon filter certified under NSF/ANSI 53 or a reverse osmosis system certified under NSF/ANSI 58 for the PFAS listed in its certification. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in Colorado

Firestone Town of
27,798 people
5 violations
9 violations
D 9 violations
Johnstown Town of
27,295 people
F 7 violations
Breckenridge Town of
28,315 people
15 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Water Filtration
PFAS Treatment $467
Water Filtration $300
Total Estimated Cost $767

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,000

Annual per household (ZipCheckup estimate)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$5,165
10 years
$10,330
20 years
$20,660

Compare: Estimated remediation cost is $767 (one-time) vs. $10,330 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Widefield Water Supply District (EPA ID: CO0121900) is a community water system in Colorado that serves approximately 27,640 people from surface water sources.

This system provides water to 9 ZIP codes across 3 communities.

ZIP-Area Home Safety Context: D (48/100)

This is the average Home Safety Score for 2 of 9 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 5 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 5 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
January 1, 2026 Tetrachloroethylene Non-health-based Resolved
January 1, 2026 Tetrachloroethylene Non-health-based Resolved
January 1, 2023 TTHM Non-health-based Resolved
January 1, 2023 Total Haloacetic Acids (HAA5) Non-health-based Resolved
August 11, 2022 E. COLI Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Tetrachloroethylene Monitoring & Reporting 2 No
Total Haloacetic Acids (HAA5) Monitoring & Reporting 1 No
TTHM Monitoring & Reporting 1 No
E. COLI Monitoring & Reporting 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0019 mg/L No 2025-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

9 of 9 ZIP records with known zones are in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by CO or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Widefield Water Supply District (CO0121900) on EPA.gov.

Frequently Asked Questions

Is Widefield Water Supply District water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Widefield Water Supply District; its 5 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Widefield Water Supply District serve?

Widefield Water Supply District serves approximately 27,640 people across 9 ZIP codes in Colorado.

Where does Widefield Water Supply District get its water?

The primary water source is surface water.

Federal UCMR5 PFAS Monitoring: Sample Above an EPA MCL Value or State Standard

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS measurements were above the level of the EPA MCL for that compound (April 2024 rule, which takes effect in 2029) or above an applicable state drinking-water standard; a monitoring result above that level is not by itself a violation.

Samples collected
696
Detections
61
Latest sample
2/20/2024
Highest analyte
PFHxA: 140.6 ppt
Analyte Max detected EPA MCL (compliance required from 2029) Status
PFHxS 28.4 ppt 10 ppt Above EPA MCL value (compliance required from 2029)
PFOS 15.8 ppt 4 ppt Above EPA MCL value (compliance required from 2029)
PFOA 10.5 ppt 4 ppt Above EPA MCL value (compliance required from 2029)
PFHxA 140.6 ppt No federal MCL โ€”
PFPeA 108.9 ppt No federal MCL โ€”
PFBA 42 ppt No federal MCL โ€”

EPA's April 2024 PFAS rule sets MCLs of 4 ppt for PFOA and PFOS and 10 ppt for PFHxS, PFNA and HFPO-DA (GenX); water systems must comply from 2029. Other PFAS compounds have no individual federal MCL. A state standard is shown only where this system's state has its own enforceable PFAS limit. Detection results are EPA UCMR5 samples, not a measurement at your tap.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

How Water Systems Appear in Rankings

Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.

Frequently Asked Questions

Is water from Widefield Water Supply District safe to drink? ▼
Widefield Water Supply District has 5 recorded violations since 2021. The D shown is a ZIP-area score, not a grade for this utility; see the violation table for what was violated.
Should I use a water filter? ▼
Given 5 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Widefield Water Supply District serve? ▼
Widefield Water Supply District serves approximately 27,640 people with drinking water across 9 ZIP codes.
What is Widefield Water Supply District's water source? ▼
Widefield Water Supply District draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in Widefield Water Supply District's water? ▼
The most recent 90th-percentile lead result on record is 0.0019 mg/L (sample period ending 2025-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Widefield Water Supply District? ▼
The ZIP codes mapped to Widefield Water Supply District have a median household income of $81,613 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Widefield Water Supply District get its water? ▼
Widefield Water Supply District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. The available violation history and environmental indicators place this system in the elevated review category; they do not measure current source contamination.

How to cite this page

APA ZipCheckup. (n.d.). Widefield Water Supply District (CO): 5 EPA Violations. https://zipcheckup.com/water-system/co0121900/
BibTeX
@misc{zipcheckup-water-system-co0121900,
  author = {{ZipCheckup}},
  title  = {{Widefield Water Supply District (CO): 5 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/co0121900/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Widefield Water Supply District (EPA ID: CO0121900) - request the latest Consumer Confidence Report or ask about specific contaminants.

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