Tapcensus

Water quality for ZIP code 37664

ZIP 37664 covers Kingsport, Orebank, Colonial Heights, and Sullivan Gardens in Sullivan County, Tennessee, one of 8 ZIP codes in the county. 17 active public water systems serve the county; 9 had an EPA violation in the past three years.

Most likely your provider

Kingsport Water Dept TN0000349 · Community water system · Surface water · Kingsport
Serves 107,739 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey Aug 26, 2025 Distance 3.4 mi

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

Other community water systems in Sullivan County

7 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Bloomingdale Utility District
Kingsport
13,318 3 4.7 mi
Blountville Utility District
15,647 0 8.9 mi
Bristol-Bluff City U.d.
Bristol
6,268 2 12.5 mi
Bluff City Water Department
Bluff City
2,763 2 14.7 mi
Bristol Dept of Utilities
Bristol
37,648 0 16.5 mi
South Fork Utility District
10,229 3 16.8 mi
Intermont Utility District
1,848 2 23.8 mi
Non-community systems in Sullivan County (9: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Bays Mtn Park Water System
400 1 0
Dollar General 21269
50 0 0
Peace Lakeview Campground #1
161 0 0
Peace Lakeview Campground #2
83 0 0
Cochran's Lakeview Campground
128 0 0
Friendship Marina
98 0 0
Skyview Campground
125 3 1
Musick Lakeside Campground
118 2 1
Little Oak Rec Area Usfs
171 0 0
About this data

Water systems are matched to Sullivan 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 Tennessee 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.