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Atwood Tap Water Quality Report
Atwood's water has 1 contaminant above EPA MCLGs. Consider using a certified water filter for additional protection.
Water system
ATWOOD WATER SYSTEM
People Served
1,250
Health-based violations since 2020
0
ATWOOD WATER SYSTEM. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Is Atwood Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Atwood's water has 1 contaminant above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
ATWOOD WATER SYSTEM, Atwood's water system, serves 1,250 people. Water quality testing is conducted regularly and reported to the EPA.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Illinois

What these numbers actually mean for Atwood, Illinois
We read Atwood, Illinoisโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 1 contaminant above EPA MCLGs
- 10 results on file
- No PFAS results on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in Atwood's water
ATWOOD WATER SYSTEM
PWSID IL0414060
ATWOOD WATER SYSTEM reported 0.68 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
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What Atwood's water readings can explain
Utility-reported data for Atwood includes manganese โ the readings behind these common tap water questions. We publish a city-level hardness figure for Atwood, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Atwood? Public-water results do not apply to private wells. See Piatt County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Atwood
Atwood's tap water has an estimated 18.5 grains per gallon (317.0 mg/L, county sampling in Piatt County) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 18.5 gpg water in Atwood โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out. For Illinois as a whole, read water softener cost in Illinois โ priced against the plumber wage published for the state.
Frequently Asked Questions About Atwood Tap Water
Atwood's water has 1 contaminant above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach ATWOOD WATER SYSTEM. For a problem with your water now (discolored water, no water, low pressure, a leak), contact ATWOOD WATER SYSTEM directly.
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