Tapcensus

Water quality in Turin, Iowa

Turin is in Monona County. 14 active public water systems serve the county; 8 had an EPA violation in the past three years.

Most likely your provider

Castana Municipal Water Supply IA6715083 · Community water system · Ground water · Castana
Serves 103 people Rules violated, past 3 years 0 Last sanitary survey Feb 1, 2024 Distance 3.7 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Monona County

7 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Onawa Municipal Water Plant
Onawa
2,906 0 6.9 mi
Blencoe Municipal Waterworks
Blencoe
224 0 8.6 mi
Moorhead Water Supply
Moorhead
189 2 8.9 mi
Soldier Water Supply
Soldier
180 2 9.8 mi
Whiting Water Supply
Whiting
727 0 12.0 mi
Mapleton Municipal Water Plant
Mapleton
1,124 1 13.3 mi
Ute Water Supply
Ute
338 4 13.5 mi
Non-community systems in Monona County (6: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Divide Hill Bar & Grill
Castana
50 1 1
Timber Ridge Lodge Recreation, Ltd.
Castana
250 0 0
Onawa KOA
Onawa
250 1 0
Lewis and Clark State Park
Onawa
67 2 1
Sunset at the Oasis RV Campground
Onawa
25 2 0
Peters Park
Rodney
32 0 0
About this data

Water systems are matched to Monona County, nearest to Turin first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Iowa records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.