Tapcensus

Water quality for ZIP code 50021

ZIP 50021 covers Ankeny and Saylorville in Polk County, Iowa, one of 33 ZIP codes in the county. 39 active public water systems serve the county; 10 had an EPA violation in the past three years.

Most likely your provider

Ankeny, City of IA7709053 · Community water system · Surface water purchased · Ankeny
Serves 76,207 people Rules violated, past 3 years 0 Last sanitary survey Dec 5, 2024 Distance 2.1 mi

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

Other community water systems in Polk County

37 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Greenwood Acres Water Co.
Ankeny
325 0 2.1 mi
Autumn Ridge Estates MHP
Ankeny
1,032 0 2.5 mi
Sunnybrook Mobile Home Park
Berwick
343 0 4.0 mi
Oakwood Park Water Inc.
Ankeny
218 0 4.8 mi
Des Moines Water Works
Des Moines
246,055 0 5.0 mi
Hickory Hollow Water Service, Inc.
Ankeny
375 0 5.1 mi
Elkhart Water Supply
Elkhart
882 1 5.4 mi
Bondurant Muni Water Supply
Bondurant
9,393 0 5.6 mi
Stover Heights MHC
Des Moines
393 0 5.9 mi
Altoona Water Supply
Altoona
22,436 1 7.1 mi
Southwest Polk Water Service, Inc.
West Des Moines
393 0 7.3 mi
Camp Dodge Water Supply
Johnston
1,169 4 7.6 mi
Polk City Water Supply
Polk City
6,533 0 8.6 mi
Johnston Municipal Water Supply
Johnston
24,897 0 8.8 mi
Ciww ( Polk City)
Polk City
25 0 9.0 mi
Rocklyn MHP
Urbandale
103 1 10.3 mi
Pleasant Valley LE LLC
Pleasant Hill
350 1 10.3 mi
Yes Regency Manor LLC
Des Moines
710 0 10.7 mi
The Meadows
Des Moines
702 0 10.7 mi
Val Vista Estates
Des Moines
553 0 10.7 mi
Ewing Trace MHC
Des Moines
455 0 10.7 mi
Hillock Estates
Des Moines
228 1 10.7 mi
Southland MHP Community
Des Moines
195 0 10.7 mi
Ciww (dmww)
Des Moines
25 0 10.7 mi
Park View Village
Grimes
1,800 1 11.3 mi
All 38 community water systems in Polk County
Non-community systems in Polk County (1: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Vca Avondale Animal Hospital
Des Moines
64 2 1
About this data

Water systems are matched to Polk County, the county this ZIP code lies in, nearest to the ZIP code's centre 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.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.