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Water Quality Report

Sherrard, IL

Mercer County · 1,747 residents · 4 water systems

4

Contaminants detected

0

PFAS compounds

350

Hardness (mg/L)

0

Above legal limits

6

Above health guidelines

Sherrard drinking water comes from groundwater wells. Based on the most recent monitoring data, 4 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Haloacetic Acids (HAA5). Water hardness is 350 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Sherrard water

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

Lead0.0019 / 0.015 mg/L
13% of EPA limit
Nitrate0.13 / 10 mg/L
1% of EPA limit
Copper870 / 1300 ug/L
67% of EPA limit
3% of EPA limit
Microplastics (not routinely tested)

Other cities in Mercer County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Sherrard, IL tap water safe to drink?
Sherrard tap water meets EPA legal standards (Maximum Contaminant Levels). However, 6 contaminants are present above independent health guidelines, which are often stricter than legal limits. 4 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, 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 Sherrard water?
Monitoring has detected 4 contaminants in Sherrard's water supply: Lead, Nitrate, Copper, Haloacetic Acids (HAA5). 6 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Sherrard water hard?
Yes. Sherrard water has a hardness of 350 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 Sherrard get its drinking water?
Sherrard'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. Sherrard is served by 4 water systems, the largest being SHERRARD (serving 785 people).

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