FORT THOMPSON WATER SYSTEM
PWSID: 084690440 · Fort Thompson, SD · Serves 1,357 people
According to EPA Safe Drinking Water Information System (SDWIS), FORT THOMPSON WATER SYSTEM (PWSID 084690440) in Fort Thompson, SD is listed as a CWS water system covering about 1,357 people. The same extract lists 2 health-based violation records spanning 2022-2022. Those 2 health-based rows for FORT THOMPSON WATER SYSTEM cover contaminants such as Long Term 2 Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
FORT THOMPSON WATER SYSTEM has 2 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Long Term 2 Enhanced Surface Water Treatment Rule. Recorded violations span 2022–2022. Day-to-day primacy enforcement for this system runs through the South Dakota drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the South Dakota state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- 084690440
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Fort Thompson, SD
- Population Served
- 1,357
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Long Term 2 Enhanced Surface Water Treatment Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Sep 8, 2022 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Sep 8, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for FORT THOMPSON WATER SYSTEM?
How many people does FORT THOMPSON WATER SYSTEM serve?
What violations does FORT THOMPSON WATER SYSTEM have?
What contaminants have been found in FORT THOMPSON WATER SYSTEM water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest FORT THOMPSON WATER SYSTEM on cumulative violation count (2) and EPA-reported population served (1,357). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include LONE TREE MUNI WATER SYSTEM, NEW HAVEN MUNICIPAL WATER WORKS, TOWN OF RENOVA.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
FORT THOMPSON WATER SYSTEM (084690440) is drawn from EPA SDWIS. Nearby county systems in this extract include CROW CREEK SIOUX TRIBE WATER SYSTEM; BIG BEND WATER SYSTEM. Health-based rows (2 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.