Historical Compliance Records CO

Milliken Town of

EPA ID: CO0162511 ยท 9,200 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA SDWIS for Milliken Town of (CO0162511): 5 EPA violations in the last five years. Since the flagged events, Milliken Town of resolved all 5 violations - compliant today, 9,200 residents served.

Data: EPA SDWIS

F ยท 36
Avg Safety Score
9,200
People Served
2
ZIP Codes Served
5
Violations (5yr)
Surface Water
Water Source
Zone 1
Radon Risk ยท High
3
Contaminants Flagged
$404K
Median Home Value in Service Area

Service Area Map

Coverage area for Milliken Town of Source: EPA SDWIS service area boundaries.

Service area boundary - Grade F

Service Area Demographics

$89,156
Median Household Income
72,895
Service Area Population
21%
Disadvantaged Population
40th
Poverty Percentile
20th
Energy Burden Percentile
27%
Pre-1986 Housing

The Milliken Town of serves a community with a median household income of $89,156 and an estimated 72,895 residents across its service area.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Milliken Town of'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
70th
Wastewater Discharge Proximity
20th
Superfund Site Proximity

Wastewater Proximity Note: This service area ranks in the 70th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.

Infrastructure Risk

25 yr
Avg Pipe Age
PEX or Copper
Pipe Material
43 yr
Est. Remaining Life
Stable
Decay Status
Installed 37% of expected lifespan used End of life

Detected Contaminants

How Milliken Town of compares to EPA limits

Haloacetic Acids (HAA5) 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.06 mg/L
Cancer risk; reproductive & developmental effects
Total Trihalomethanes (TTHM) 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.08 mg/L
Bladder & rectal cancer risk; reproductive concerns

What This Means For You

Haloacetic Acids (HAA5) at 2 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.

Total Trihalomethanes (TTHM) at 2 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.

Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).

State limits: PFOA: 0.07 ppt, PFOS: 0.07 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in Colorado

0 violations
D 0 violations
C 0 violations
City of Craig
8,930 people
39 violations
City of Rifle
9,489 people
C 46 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation PFAS Treatment
Flood Insurance $1,500
Radon Mitigation $1,200
PFAS Treatment $300
Total Estimated Cost $3,000

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

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $1,000

Annual per household (CDC est.)

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 $3,000 (one-time) vs. $10,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Milliken Town of (EPA ID: CO0162511) is a community water system in Colorado that serves approximately 9,200 people from surface water sources.

This system provides water to 2 ZIP codes across 2 communities.

ZIP-Area Home Safety Context: F (36/100)

This is the average Home Safety Score for 1 of 2 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, 2025 Stage 1 DBP Rule Non-health-based Resolved
April 1, 2024 Haloacetic Acids (HAA5) Non-health-based Resolved
April 1, 2024 Total Trihalomethanes (TTHM) Non-health-based Resolved
April 1, 2021 Haloacetic Acids (HAA5) Non-health-based Resolved
April 1, 2021 Total Trihalomethanes (TTHM) Non-health-based Resolved

Contaminants Detected

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

Contaminant Category Violations Health-Based
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 No
Haloacetic Acids (HAA5) Disinfection Byproducts 2 No
Stage 1 DBP Rule Treatment Failure 1 No

Lead & Copper

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

Lead Level Exceeds Action Level Sample Date
0 mg/L No N/A

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

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

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 the full compliance record for Milliken Town of (CO0162511) on EPA.gov.

Frequently Asked Questions

Is Milliken Town of water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Milliken Town of; 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 Milliken Town of serve?

Milliken Town of serves approximately 9,200 people across 2 ZIP codes in Colorado.

Where does Milliken Town of get its water?

The primary water source is surface water.

Federal UCMR5 PFAS Monitoring: Tested Clean

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.

Samples collected
124

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

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†’

Frequently Asked Questions

Is water from Milliken Town of safe to drink?
Milliken Town of has a F safety grade based on 5 recorded violations. Some contaminants may exceed EPA limits - independent testing is recommended.
What contaminants are in Milliken Town of's water?
Detected contaminants include Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM), Stage 1 DBP Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 3 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Milliken Town of serve?
Milliken Town of serves approximately 9,200 people with drinking water across 2 ZIP codes.
What is Milliken Town of's water source?
Milliken Town of draws water from surface water sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Milliken Town of's service area?
The Milliken Town of service area has a median household income of $89,156. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Milliken Town of get its water?
Milliken Town of'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. Based on the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). Milliken Town of (CO): 5 EPA Violations. https://zipcheckup.com/water-system/co0162511/
BibTeX
@misc{zipcheckup-water-system-co0162511,
  author = {{ZipCheckup}},
  title  = {{Milliken Town of (CO): 5 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/co0162511/}
}

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

Milliken Town of (EPA ID: CO0162511) - request the latest Consumer Confidence Report or ask about specific contaminants.

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