Skip to content

Water Quality Report

Lacon, IL

Marshall County · 1,900 residents · 1 water system

7

Contaminants detected

0

PFAS compounds

326

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Lacon drinking water comes from groundwater wells. Based on the most recent monitoring data, 7 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, and 3 others. Water hardness is 326 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Lacon 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
Nitrate3.1 / 10 mg/L
31% of EPA limit
Copper210 / 1300 ug/L
16% of EPA limit
3% of EPA limit
Barium0.0912 / 2 mg/L
5% of EPA limit
Fluoride0.17 / 4 mg/L
4% of EPA limit
Phosphorus Total5 ug/L
Unregulated
Microplastics (not routinely tested)

Other cities in Marshall County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Lacon, IL tap water safe to drink?
Lacon tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 7 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, Barium. Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Lacon water?
Monitoring has detected 7 contaminants in Lacon's water supply: Lead, Nitrate, Copper, Total Trihalomethanes, Barium, Fluoride, Phosphorus Total. See individual system reports for concentrations relative to EPA limits.
Is Lacon water hard?
Yes. Lacon water has a hardness of 326 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 Lacon get its drinking water?
Lacon'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. Lacon is served by one water system: LACON.

Check your water quality

Enter your address for a detailed report specific to your water system.

On a private well? Search your address for nearby groundwater monitoring data.

Free water assessment in Lacon.

Schedule an onsite consultation.