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Grundy Center Tap Water Quality Report
Grundy Center's water has 1 contaminant above EPA MCLGs. Consider using a certified water filter for additional protection.
Water system
GRUNDY CENTER WATER SUPPLY
People Served
2,796
Health-based violations since 2020
0
GRUNDY CENTER WATER SUPPLY. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Is Grundy Center 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. Grundy Center's water has 1 contaminant above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
GRUNDY CENTER WATER SUPPLY, Grundy Center's water system, serves 2,796 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 Iowa

What these numbers actually mean for Grundy Center, Iowa
We read Grundy Center, Iowaโs 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
- 1 result on file
- No PFAS results on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in Grundy Center's water
GRUNDY CENTER WATER SUPPLY
PWSID IA3833013
No fluoride level in our data for GRUNDY CENTER WATER SUPPLY. Your utility's annual water quality report (CCR) lists it.
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What Grundy Center's water readings can explain
We publish a city-level hardness figure for Grundy Center, 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 Grundy Center? Public-water results do not apply to private wells. See Grundy County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Grundy Center
Grundy Center's tap water has an estimated 21.1 grains per gallon (360.0 mg/L, county sampling in Grundy 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 21.1 gpg water in Grundy Center 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 Iowa as a whole, read water softener cost in Iowa โ priced against the plumber wage published for the state.
Frequently Asked Questions About Grundy Center Tap Water
Grundy Center'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 GRUNDY CENTER WATER SUPPLY. For a problem with your water now (discolored water, no water, low pressure, a leak), contact GRUNDY CENTER WATER SUPPLY directly.
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