PWSID: SD4602151 · Black Hawk, SD · Serves 85 people
According to EPA Safe Drinking Water Information System (SDWIS), OAK MOUNTAIN COUNTRY ESTATES (PWSID SD4602151) in Black Hawk, SD is listed as a CWS water system covering about 85 people. The same extract lists 41 health-based violation records spanning 2011-2017. Those 41 health-based rows for OAK MOUNTAIN COUNTRY ESTATES cover contaminants such as Gross Alpha, Excl. Radon and U, Combined Radium (-226 and -228), Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
OAK MOUNTAIN COUNTRY ESTATES has 41 health-based violation records in this historical extract. Monitoring and reporting records are not included.
Population Served
85
Health-Based Violation Records
41
Distinct Contaminant Codes
3
Source Type
Groundwater
PlainEnviro's health-based SDWIS extract covers health-based violations only -- monitoring and reporting records are not included, nor are unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Gross Alpha, Excl. Radon and U, Combined Radium (-226 and -228), Stage 1 Disinfectants and Disinfection Byproducts Rule. Recorded violations span 2011–2017. 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.
What does EPA SDWIS list for OAK MOUNTAIN COUNTRY ESTATES?
OAK MOUNTAIN COUNTRY ESTATES has 41 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does OAK MOUNTAIN COUNTRY ESTATES serve?
OAK MOUNTAIN COUNTRY ESTATES serves 85 people in Black Hawk, SD. It is classified as a CWS water system.
What violations does OAK MOUNTAIN COUNTRY ESTATES have?
OAK MOUNTAIN COUNTRY ESTATES has 41 health-based violation records in PlainEnviro's extract spanning 2011–2017. Monitoring and reporting records are not included.
What contaminants have been found in OAK MOUNTAIN COUNTRY ESTATES water?
Violations have been recorded for 3 contaminants. The most frequent: Gross Alpha, Excl. Radon and U, Combined Radium (-226 and -228), Stage 1 Disinfectants and Disinfection Byproducts Rule.
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OAK MOUNTAIN COUNTRY ESTATES on cumulative violation count (41) and EPA-reported population served (85).
Violation-count peers include SUISUN-SOLANO WATER AUTHORITY, LOOKOUT MOUNTAIN WD, RIVIERA BEACH UTILITY DISTRICT, CITY OF.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
OAK MOUNTAIN COUNTRY ESTATES (SD4602151) is drawn from EPA SDWIS. Nearby county systems in this extract include BOX ELDER; ELLSWORTH AFB; STURGIS; BLACK HAWK WATER USER DISTRICT. Health-based rows (41 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services