County · South Dakota
Spink County, South Dakota: drinking water records
This overview covers 10 ZIP codes and 11 community water systems in Spink 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 |
|---|---|---|---|---|---|
| Web Water Development Association SD4601089 | 20,750 | 120 | 0 | 0 | 2 ppb |
| Tulare SD4600335 | 211 | 0 | 0 | 2 | 10 ppb |
| Doland SD4600108 | 199 | 0 | 0 | 1 | 9 ppb |
| Northville SD4600227 | 143 | 0 | 0 | 1 | 1 ppb |
| Conde SD4600096 | 142 | 0 | 0 | 1 | 1 ppb |
| Spink Colony SD4602059 | 108 | 0 | 0 | 1 | 1 ppb |
| Glendale Colony SD4602060 | 95 | 0 | 0 | 1 | 1 ppb |
| Redfield SD4600277 | 2,214 | 0 | 0 | 0 | 6 ppb |
| Mellette SD4600204 | 205 | 0 | 0 | 0 | 1 ppb |
| Brentford SD4600065 | 88 | 0 | 0 | 0 | 1 ppb |
| Camrose Colony SD4602345 | 80 | 0 | 0 | 0 | 6 ppb |
ZIP reports in Spink 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.