Water System Report IL

Prairie Path Water Company-killarney

EPA ID: IL1115400 ยท 1,232 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA records for Prairie Path Water Company-killarney (IL1115400): no drinking-water violations recorded since 2021. Federal SDWIS data returns no violation records for Prairie Path Water Company-killarney, the supplier serving 1,232 residents - a statement about the EPA file rather than a measurement of contaminant levels in the water.

Data: EPA SDWIS

1,232
People Served
2
ZIP Codes Served
0
Violations (since 2021)
Groundwater
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
0
Contaminants Flagged
$294K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Prairie Path Water Company-killarney Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$110,245
Median Household Income
74,886
Population of ZIP Codes Served (Census)
4%
Disadvantaged Population
30th
Poverty Percentile
20th
Energy Burden Percentile
54%
Pre-1986 Housing

The ZIP codes associated with Prairie Path Water Company-killarney have a median household income of $110,245 and about 74,886 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Prairie Path Water Company-killarney's water is classified in EPA records as a groundwater source. 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
60th
Superfund Site Proximity

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

Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

40 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
30 yr
Est. Remaining Life
Stable
Decay Status
Installed 57% 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. 7 detections recorded.

State PFAS values in our reference data (health advisory / health-based guidance value (not a limit)); check current state rules: PFHxA: 1900 ppt, PFBA: 3800 ppt
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 Illinois

Albers
1,231 people
12 violations
Blackhawk Estates Llc
1,238 people
9 violations
Il American-arbury
1,225 people
0 violations
Hillcrest
1,224 people
5 violations
Macon
1,205 people
1 violation

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Water Filtration
PFAS Treatment $500
Water Filtration $150
Total Estimated Cost $650

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:

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 $650 (one-time) vs. $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

Prairie Path Water Company-killarney (EPA ID: IL1115400) is a community water system in Illinois that serves approximately 1,232 people from groundwater sources.

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

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

Lead & Copper

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

Lead Level Exceeds Action Level Sample Date
Below the reporting limit 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.

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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

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 IL 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 Prairie Path Water Company-killarney (IL1115400) on EPA.gov.

Frequently Asked Questions

Is Prairie Path Water Company-killarney water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Prairie Path Water Company-killarney in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.

How many people does Prairie Path Water Company-killarney serve?

Prairie Path Water Company-killarney serves approximately 1,232 people across 2 ZIP codes in Illinois.

Where does Prairie Path Water Company-killarney get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
No EPA drinking-water violations since 2021 are on record for Prairie Path Water Company-killarney; this page does not establish contaminant levels at your tap. That is a compliance record, not a guarantee about the water at your tap; a certified filter can target a specific contaminant you are concerned about.
How many people does Prairie Path Water Company-killarney serve? ▼
Prairie Path Water Company-killarney serves approximately 1,232 people with drinking water across 2 ZIP codes.
What is Prairie Path Water Company-killarney's water source? ▼
Prairie Path Water Company-killarney draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Prairie Path Water Company-killarney's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. 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 Prairie Path Water Company-killarney? ▼
The ZIP codes mapped to Prairie Path Water Company-killarney have a median household income of $110,245 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Prairie Path Water Company-killarney get its water? ▼
Prairie Path Water Company-killarney's water is classified in EPA records as a groundwater source. 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 the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Prairie Path Water Company-killarney Water Report, IL. https://zipcheckup.com/water-system/il1115400/
BibTeX
@misc{zipcheckup-water-system-il1115400,
  author = {{ZipCheckup}},
  title  = {{Prairie Path Water Company-killarney Water Report, IL}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/il1115400/}
}
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