PlainWater

76 RANCH ESTATES

PWS ID: SD4602259 · BLACK HAWK, South Dakota 57718

Population Served
40
Total Violations
531
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
16
County
Lawrence
School/Daycare
No
MCL Violations
12
Monitoring Violations
517
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 23 2006
Gross Alpha, Excl. Radon and U MR 16 2006
Combined Uranium MR 16 2006
Combined Radium (-226 and -228) MR 16 2006
Coliform (TCR) MCL 12 2011
Heptachlor epoxide MR 9 2006
Atrazine MR 9 2006
Benzo(a)pyrene MR 9 2006
Methoxychlor MR 9 2006
Di(2-ethylhexyl) phthalate MR 9 2006
Endrin MR 9 2006
HEXACHLOROBENZENE MR 9 2006
BHC-GAMMA MR 9 2006
Chlordane MR 9 2006
Toxaphene MR 9 2006
Simazine MR 9 2006
Heptachlor MR 9 2006
Di(2-ethylhexyl) adipate MR 9 2006
LASSO MR 9 2006
Hexachlorocyclopentadiene MR 9 2006
Total Polychlorinated Biphenyls (PCB) MR 9 2006
Carbofuran MR 8 2006
Dalapon MR 8 2006
Pentachlorophenol MR 8 2006
Picloram MR 8 2006
ETHYLENE DIBROMIDE MR 8 2006
Glyphosate MR 8 2006
Vinyl chloride MR 8 2006
1,1,1-Trichloroethane MR 8 2006
Ethylbenzene MR 8 2006
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.