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Water Quality Report

Marshall, IL

Clark County · 13,604 residents · 2 water systems

0

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Marshall drinking water comes from groundwater wells. Based on the most recent monitoring data, 0 contaminants have been detected in the water supply. PFAS testing has been conducted with no detections.

Limited monitoring data available

The water systems serving Marshall are small private systems (population served: 13,604) and are not part of Illinois EPA's main contaminant monitoring program. No detected contaminant data is available for these systems.

If you're researching the main municipal utility serving Marshall, search for your specific address below — the search returns the actual water system serving your residence, which may be different from what's listed here.

Water systems serving Marshall

CLARK-EDGAR RWD

9,657 servedGroundwater0 contaminants1 above guideline
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MARSHALL

3,947 servedGroundwater0 contaminants
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Other cities in Clark County

Water quality reports for nearby Illinois communities.

CaseyMartinsvilleWest UnionWestfield

Frequently asked questions

Is Marshall, IL tap water safe to drink?
Marshall tap water meets EPA legal standards (Maximum Contaminant Levels). However, 1 contaminant is present above independent health guidelines, which are often stricter than legal limits. 0 contaminants have been detected in the water supply, including . View the detailed report for each water system to see specific levels and how they compare to both legal limits and health guidelines.
What contaminants are in Marshall water?
Monitoring has detected 0 contaminants in Marshall's water supply: . 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Marshall water have PFAS?
Marshall's water has been tested for PFAS compounds with no detections. Testing was conducted as part of the EPA's Unregulated Contaminant Monitoring Rule (UCMR5) program.
Where does Marshall get its drinking water?
Marshall's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Marshall is served by 2 water systems, the largest being CLARK-EDGAR RWD (serving 9,657 people).

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