Carroll, Iowa: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 1 community water system serving 10,184+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Carroll Tap Water Safe to Drink?
Based on the latest EPA data, Carroll tap water meets all federal drinking water standards. All 1 tested system has received a safety grade of A or B, with no active health-based violations.
Carroll Water Quality Overview
Carroll, Iowa is served by 1 community water system providing water to approximately 10,184 residents. The system draws from groundwater sources. Carroll water systems have no recorded health-based violations. Including monitoring and reporting violations, there are 1 total violation on record.
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All 1 water system in Carroll
Looking for water quality data across the whole state? See our full Iowa tap water safety report covering Iowa’s EPA-regulated water systems.
Carroll Drinking Water: Frequently Asked Questions
Is Carroll, Iowa tap water safe to drink?
Based on the latest EPA data, Carroll tap water meets all federal drinking water standards. All 1 tested system has received a safety grade of A or B, with no active health-based violations.
How many water utilities serve Carroll, Iowa?
1 community water system serves Carroll, Iowa, providing water to approximately 10,184 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Carroll tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in Carroll drinking water?
EPA violation records for Carroll water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in Carroll?
Enter your Carroll ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).