EAGLE BUTTE
PWSID: SD4600010 · Eagle Butte, SD · Serves 4,000 people
According to EPA Safe Drinking Water Information System (SDWIS), EAGLE BUTTE (PWSID SD4600010) in Eagle Butte, SD is listed as a CWS water system covering about 4,000 people. The same extract lists 3 health-based violation records spanning 2010-2024. Those 3 health-based rows for EAGLE BUTTE cover contaminants such as Stage 1 Disinfectants and Disinfection Byproducts Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
EAGLE BUTTE has 3 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. 2 distinct EPA contaminant codes appear in this system's record, including Stage 1 Disinfectants and Disinfection Byproducts Rule, Revised Total Coliform Rule. Recorded violations span 2010–2024. 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)
- SD4600010
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Eagle Butte, SD
- Population Served
- 4,000
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 2 | 2 |
| Revised Total Coliform Rule | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Nov 15, 2024 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Nov 1, 2017 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Feb 1, 2010 |
Frequently Asked Questions
What does EPA SDWIS list for EAGLE BUTTE?
How many people does EAGLE BUTTE serve?
What violations does EAGLE BUTTE have?
What contaminants have been found in EAGLE BUTTE water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest EAGLE BUTTE on cumulative violation count (3) and EPA-reported population served (4,000). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include LOWER SIOUX, Sells Intertie, HASKELL WATER SYSTEM.
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
EAGLE BUTTE (SD4600010) is drawn from EPA SDWIS. Nearby county systems in this extract include MOBRIDGE; TRI-COUNTY RURAL WATER SYSTEM; TIMBER LAKE; T C & G RURAL WATER SYSTEM. Health-based rows (3 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.