Tapcensus

Water quality in Hayfield, Iowa

Hayfield is in Hancock County. 18 active public water systems serve the county; 7 had an EPA violation in the past three years.

Most likely your provider

Crystal Lake Water Supply IA4115092 · Community water system · Ground water · Crystal Lake
Serves 255 people Rules violated, past 3 years 0 Last sanitary survey May 8, 2025 Distance 5.8 mi

Other community water systems in Hancock County

7 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Garner Water Works
Garner
3,065 0 7.1 mi
Britt Water Works
Britt
2,064 2 7.9 mi
Woden Water Supply
Woden
188 3 11.2 mi
Klemme Water Works
Klemme
441 1 12.7 mi
Kanawha Water Supply
Kanawha
658 0 17.6 mi
Goodell Water Supply
Goodell
140 0 18.0 mi
Corwith Water Supply
Corwith
266 0 18.4 mi
Non-community systems in Hancock County (10: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Michael Foods Britt
Britt
110 1 0
Hancock County Fairgrounds
Britt
27 1 0
ST John Lutheran Church
Garner
98 0 0
Peace Reformed Church
Garner
105 3 1
Pilot Knob Lutheran Church
Forest City
60 0 0
New Horizon Coop/opal Foods Britt
Britt
30 0 0
Hillside Golf
Wesley
62 1 0
Slippery Elm Golf Course
Klemme
50 0 0
Eldred Sherwood Park
Goodell
45 0 0
Hawkeye Pride Egg Farm LLP
Corwith
100 0 0
About this data

Water systems are matched to Hancock County, nearest to Hayfield 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

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.