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Water Quality Report

Kirkwood, IL

Warren County · 714 residents · 1 water system

9

Contaminants detected

0

PFAS compounds

200

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Kirkwood drinking water comes from groundwater wells. Based on the most recent monitoring data, 9 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, and 5 others. Water hardness is 200 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Kirkwood water

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

Lead0.0015 / 0.015 mg/L
10% of EPA limit
Nitrate0.09 / 10 mg/L
1% of EPA limit
Copper24 / 1300 ug/L
2% of EPA limit
Radium0.806 / 5 pCi/L
16% of EPA limit
Selenium0.0024 / 0.05 mg/L
5% of EPA limit
Nitrite0.021 / 1 mg/L
2% of EPA limit
Barium0.0168 / 2 mg/L
1% of EPA limit
Fluoride1.9 / 4 mg/L
47% of EPA limit
Phosphorus Total12 ug/L
Unregulated
Microplastics (not routinely tested)

Other cities in Warren County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Kirkwood, IL tap water safe to drink?
Kirkwood tap water meets EPA legal standards (Maximum Contaminant Levels). However, 2 contaminants are present above independent health guidelines, which are often stricter than legal limits. 9 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, Selenium. 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 Kirkwood water?
Monitoring has detected 9 contaminants in Kirkwood's water supply: Lead, Nitrate, Copper, Radium, Selenium, Nitrite, Barium, Fluoride, Phosphorus Total. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Kirkwood water hard?
Yes. Kirkwood water has a hardness of 200 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 Kirkwood get its drinking water?
Kirkwood'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. Kirkwood is served by one water system: KIRKWOOD.

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