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Water Quality Report

Cherry Valley, IL

Winnebago County · 4,731 residents · 1 water system

9

Contaminants detected

0

PFAS compounds

321

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Cherry Valley drinking water comes from groundwater wells. Based on the most recent monitoring data, 9 contaminants have been detected in the water supply, including Lead, Copper, Radium, Total Trihalomethanes, and 5 others. PFAS testing has been conducted with no detections. Water hardness is 321 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Cherry Valley 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
Copper390 / 1300 ug/L
30% of EPA limit
Radium4.6 / 5 pCi/L
91% of EPA limit
Total Trihalomethanes10.6 / 80 ug/L
13% of EPA limit
6% of EPA limit
Xylenes0.85 / 10000 ug/L
0% of EPA limit
Barium0.261 / 2 mg/L
13% of EPA limit
Fluoride0.2 / 4 mg/L
5% of EPA limit
Phosphorus Total10 ug/L
Unregulated
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Winnebago County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Cherry Valley, IL tap water safe to drink?
Cherry Valley 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. 9 contaminants have been detected in the water supply, including Lead, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 Cherry Valley water?
Monitoring has detected 9 contaminants in Cherry Valley's water supply: Lead, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), Xylenes, Barium, Fluoride, Phosphorus Total. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Cherry Valley water have PFAS?
Cherry Valley'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.
Is Cherry Valley water hard?
Yes. Cherry Valley water has a hardness of 321 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 Cherry Valley get its drinking water?
Cherry Valley'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. Cherry Valley is served by one water system: CHERRY VALLEY.

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