Water quality for ZIP code 71415
ZIP 71415 covers Clarks in Caldwell Parish, Louisiana, one of 4 ZIP codes in the county. 11 active public water systems serve the county; 7 had an EPA violation in the past three years.
Most likely your provider
Other community water systems in Caldwell Parish
10 systems, largest first| System | Serves | Status | Rules violated, 3 yr |
|---|---|---|---|
| East Columbia Water System |
2,829 | 0 | |
| Columbia Heights Water District |
1,965 | 0 | |
| Village of Grayson Water System |
1,461 | 5 | |
| Kelly Water District |
1,314 | 1 | |
| Holum Water System |
1,230 | 2 | |
| Wards 4 & 5 Water System |
1,002 | 0 | |
| Village of Columbia Water System |
945 | 2 | |
| Town of Clarks Water System |
906 | 3 | |
| Cotton Plant Water System |
783 | 4 | |
| Vixen Water System |
750 | 5 |
About this data
Water systems are matched to Caldwell Parish, 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 Louisiana 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.