Tapcensus

Water quality for ZIP code 50676

ZIP 50676 covers Tripoli and Frederika in Bremer County, Iowa, one of 8 ZIP codes in the county. 16 active public water systems serve the county; 3 had an EPA violation in the past three years.

Most likely your provider

Tripoli Water Supply IA0975032 · Community water system · Ground water · Tripoli
Serves 1,191 people Rules violated, past 3 years 0 Last sanitary survey Feb 11, 2026 Distance 1.3 mi

Other community water systems in Bremer County

9 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Readlyn Water Supply
Readlyn
845 0 7.1 mi
Denver Water Supply
Denver
1,919 0 9.5 mi
Sumner Water Supply
Sumner
2,030 0 9.9 mi
Meadow Lane Mobile Home Park
Denver
168 0 10.4 mi
Waverly Water Department
Waverly
10,394 0 10.9 mi
IA Regional Utilities Assoc (waverly)
Waverly
37,820 0 11.0 mi
Saints Avenue Apartments
Waverly
125 0 12.8 mi
Plainfield Water Supply
Plainfield
393 0 13.4 mi
Janesville Water Supply
Janesville
1,034 0 14.0 mi
Non-community systems in Bremer County (6: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Alcock Park
Frederika
25 0 0
North Woods Park
Sumner
31 0 0
Cliffs Place INC
Plainfield
51 3 1
Camp Ingawanis-Maple and Ranger Well
Waverly
402 2 1
Heritage Global Methodist Church
Waverly
100 1 0
North Cedar Park
Plainfield
25 0 0
About this data

Water systems are matched to Bremer 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.