Water quality for ZIP code 50592
ZIP 50592 covers Truesdale in Buena Vista County, Iowa, one of 8 ZIP codes in the county. 13 active public water systems serve the county; 4 had an EPA violation in the past three years.
Most likely your provider
Other community water systems in Buena Vista County
11 systems, largest first| System | Serves | Status | Rules violated, 3 yr |
|---|---|---|---|
| Iowa Lakes Regional Water Spencer |
6,755 | 0 | |
| Alta Municipal Water Plant Alta |
2,087 | 0 | |
| Sioux Rapids Water Department Sioux Rapids |
932 | 3 | |
| Newell Water Treatment Plant Newell |
921 | 1 | |
| Lakeside Water Supply Lakeside |
700 | 0 | |
| Albert City Muni Water Supply Albert City |
677 | 0 | |
| Marathon Light & Water Department Marathon |
230 | 0 | |
| Rembrandt Water Supply Rembrandt |
209 | 1 | |
| Lake Creek Homeowners Association Storm Lake |
175 | 0 | |
| Linn Grove Water Works Linn Grove |
163 | 1 | |
| Truesdale Water Supply Truesdale |
69 | 0 |
Non-community systems in Buena Vista County (1: schools, campgrounds, workplaces, restaurants)
These systems serve places you visit rather than homes.
| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Rembrandt Enterprises INC (rembrandt) Rembrandt |
120 | 0 | 0 |
About this data
Water systems are matched to Buena Vista County, the county this ZIP code lies in, largest 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.
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.