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Water Quality Report

West Union, IL

Clark County · 600 residents · 1 water system

8

Contaminants detected

0

PFAS compounds

312

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

West Union drinking water comes from groundwater wells. Based on the most recent monitoring data, 8 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, and 4 others. Water hardness is 312 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in West Union water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0 / 0.015 mg/L
0% of EPA limit
Nitrate8.4 / 10 mg/L
84% of EPA limit
Copper92.8 / 1300 ug/L
7% of EPA limit
Radium0.44 / 5 pCi/L
9% of EPA limit
29% of EPA limit
16% of EPA limit
Barium0.0562 / 2 mg/L
3% of EPA limit
Phosphorus Total10 ug/L
Unregulated
Microplastics (not routinely tested)

Other cities in Clark County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is West Union, IL tap water safe to drink?
West Union tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 8 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, Total Trihalomethanes. Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in West Union water?
Monitoring has detected 8 contaminants in West Union's water supply: Lead, Nitrate, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Phosphorus Total. See individual system reports for concentrations relative to EPA limits.
Is West Union water hard?
Yes. West Union water has a hardness of 312 mg/L (very hard). Hard water is not a health concern but can cause scale buildup in water heaters and appliances, reduce soap effectiveness, and leave mineral deposits. Water softeners or conditioning systems can address hardness.
Where does West Union get its drinking water?
West Union'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. West Union is served by one water system: UNION-YORK WATER DISTRICT.

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