Water System Report CO

Eureka Wc

EPA ID: CO0145150 · 498 people served · 1 ZIP code

In the most recent five-year monitoring window, Eureka Wc posted zero EPA violations serving 498 residents.

Data: EPA SDWIS Last verified: 2026-04-02

498
People Served
1
ZIP Code Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged
$139K
Median Home Value in Service Area

Compliance Trajectory

Worsening · Risk tier: High · 95% chance of violation in next 12 months

Violations went from 2 (2024) to 13 (2025). The pattern suggests growing compliance challenges.

Service Area Map

Coverage area for Eureka Wc Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$48,029
Median Household Income
5,590
Service Area Population
86%
Disadvantaged Population
80th
Poverty Percentile
70th
Energy Burden Percentile
83%
Pre-1986 Housing

The Eureka Wc serves a community with a median household income of $48,029 and an estimated 5,590 residents across its service area. Approximately 83% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 86% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

💧 Where Does Your Water Come From?

Groundwater

Eureka Wc's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
80th
Wastewater Discharge Proximity
10th
Superfund Site Proximity

About 1% of homes in Otero County, Colorado rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points.

Infrastructure Risk

72 yr
Avg Pipe Age
Galvanized Steel or Copper
Pipe Material
0 yr
Est. Remaining Life
Accelerating Decay
Decay Status
Installed 100% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections 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 →

Comparable Water Systems

Similar-sized systems in Colorado

Nunn Town of
499 people
C 0 violations
Manzanola Town of
497 people
0 violations
Empire Town of
500 people
C 3 violations
0 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Flood Insurance Water Filtration PFAS Treatment
Radon Mitigation $1,200
Flood Insurance $1,200
Water Filtration $600
PFAS Treatment $600
Total Estimated Cost $3,600

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:

PFAS Exposure — Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

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

Compare: Estimated remediation cost is $3,600 (one-time) vs. $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

Eureka Wc (EPA ID: CO0145150) is a community water system in Colorado that serves approximately 498 people from groundwater sources.

This system serves ZIP code 81067 in Rocky Ford.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

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

ZIP Codes Served

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Eureka Wc (CO0145150) on EPA.gov.

Frequently Asked Questions

Is Eureka Wc water safe to drink?

Based on EPA records, Eureka Wc has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Eureka Wc serve?

Eureka Wc serves approximately 498 people across 1 ZIP code in Colorado.

Where does Eureka Wc get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
145
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2025-07-01 did not exceed the federal lead action level.
Population served: 498
Reported to Colorado

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Should I use a water filter?
Eureka Wc meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Eureka Wc serve?
Eureka Wc serves approximately 498 people with drinking water across 1 ZIP code.
What is Eureka Wc's water source?
Eureka Wc draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Eureka Wc's service area?
The Eureka Wc service area has a median household income of $48,029. EPA EJScreen data classifies 86% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Eureka Wc get its water?
Eureka Wc's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on available data, the source contamination risk is moderate.
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