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Water Quality Report

Danvers, IL

McLean County · 1,289 residents · 2 water systems

10

Contaminants detected

0

PFAS compounds

370

Hardness (mg/L)

1

Above legal limits

3

Above health guidelines

Danvers drinking water comes from groundwater wells. Based on the most recent monitoring data, 10 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 6 others. Water hardness is 370 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Danvers water

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

Lead0.0017 / 0.015 mg/L
11% of EPA limit
Nitrate0.5 / 10 mg/L
5% of EPA limit
Arsenic0.0049 / 0.01 mg/L
49% of EPA limit
Copper1.9 / 1.3 mg/L
146% of EPA limit
Radium0.729 / 5 pCi/L
15% of EPA limit
Total Trihalomethanes24.7 / 80 ug/L
31% of EPA limit
Selenium0.004 / 0.05 mg/L
8% of EPA limit
Barium0.086 / 2 mg/L
4% of EPA limit
Fluoride0.805 / 4 mg/L
20% of EPA limit
Nitrite0.2 / 1 mg/L
20% of EPA limit
Microplastics (not routinely tested)

Other cities in McLean County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Danvers, IL tap water safe to drink?
Danvers tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels), and 3 above independent health guidelines. 10 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Radium. View the detailed report for each water system to see specific levels, how they compare to both legal limits and health guidelines, and what actions to take.
What contaminants are in Danvers water?
Monitoring has detected 10 contaminants in Danvers's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Total Trihalomethanes, Selenium, Barium, Fluoride, Nitrite. 1 of these are above EPA legal limits. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Danvers water hard?
Yes. Danvers water has a hardness of 370 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 Danvers get its drinking water?
Danvers'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. Danvers is served by 2 water systems, the largest being DANVERS (serving 1,089 people).

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