County · Texas
Smith County, Texas: drinking water records
This overview covers 15 ZIP codes and 37 community water systems in Smith County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| City of Tyler TX2120004 | 107,000 | 240 | 2 | 1 | 0 ppb |
| City of Whitehouse TX2120025 | 9,571 | 360 | 0 | 1 | 0 ppb |
| Jackson WSC TX2120016 | 5,532 | 240 | 0 | 8 | 0 ppb |
| City of Bullard TX2120006 | 4,500 | 240 | 0 | 1 | 0 ppb |
| Starrville Friendship WSC TX2120012 | 2,121 | 240 | 0 | 5 | 0 ppb |
| Southern Utilities TX2120063 | 69,735 | 1,676 | 1 | 0 | 0 ppb |
| Lindale Rural WSC TX2120017 | 14,781 | 180 | 0 | 0 | 0 ppb |
| Walnut Grove WSC TX2120024 | 8,775 | 180 | 0 | 0 | 0 ppb |
| City of Lindale TX2120002 | 6,313 | 420 | 0 | 0 | 0 ppb |
| Dean WSC TX2120009 | 5,907 | 180 | 0 | 0 | 0 ppb |
| Sand Flat WSC TX2120020 | 4,569 | 180 | 0 | 0 | 0 ppb |
| Crystal Systems TX2120015 | 3,879 | 215 | 0 | 0 | 0 ppb |
| Wright City WSC 2 TX2120099 | 2,124 | 0 | 0 | 38 | 2.0 ppb |
| Emerald Bay MUD TX2120105 | 1,827 | 60 | 0 | 0 | 0 ppb |
| Wright City WSC 1 TX2120027 | 1,350 | 0 | 0 | 42 | 1.7 ppb |
| City of Arp TX2120001 | 1,249 | 0 | 0 | 48 | 0 ppb |
| City of Winona TX2120026 | 1,245 | 0 | 0 | 1 | 0 ppb |
| Starrville WSC TX2120100 | 1,077 | 0 | 0 | 13 | 0 ppb |
| Community Water Co Montgomery Garden TX2120008 | 1,038 | 0 | 0 | 1 | 0 ppb |
| Lakeway Harbor Subdivision TX2120064 | 831 | 0 | 0 | 18 | 0 ppb |
| Stallion Lake Ranch TX2120104 | 399 | 0 | 0 | 2 | 0 ppb |
| East Lake Woods TX2120097 | 381 | 0 | 0 | 1 | 0.8 ppb |
| Heights Water TX2120051 | 306 | 0 | 0 | 13 | 1.5 ppb |
| The Reserve TX2120107 | 177 | 0 | 0 | 1 | 1.4 ppb |
| Twin Oaks Ranch TX2120056 | 153 | 0 | 0 | 1 | 1.1 ppb |
ZIP reports in Smith County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.