Tapcensus

Water quality for ZIP code 45674

ZIP 45674 covers Rio Grande in Gallia County, Ohio, one of 7 ZIP codes in the county. 3 active public water systems serve the county; 3 had an EPA violation in the past three years.

Most likely your provider

Rio Grande OH2700316 · Community water system · Ground water purchased
Serves 830 people Rules violated, past 3 years 3 Unresolved 1 Last sanitary survey Apr 16, 2026 Distance 0.2 mi

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

Other community water systems in Gallia County

2 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Gallia CO Rural Water Association
20,995 1 6.7 mi
Gallipolis PWS
7,134 1 9.6 mi
About this data

Water systems are matched to Gallia 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.

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 Ohio 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.