PlainWater

REYNOLDS COURT

PWS ID: SD4600160 · SPEARFISH, South Dakota 57783

Population Served
28
Total Violations
288
Health-Based Violations
18
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
11
County
Pennington
School/Daycare
No
MCL Violations
0
Monitoring Violations
249
Treatment Tech Violations
18

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 35 2006
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 14 2019
Public Notice Other 12 2007
TTHM MR 8 2006
Total Haloacetic Acids (HAA5) MR 8 2006
Heptachlor MR 6 2003
Heptachlor epoxide MR 6 2003
Atrazine MR 6 2003
Methoxychlor MR 6 2003
Di(2-ethylhexyl) adipate MR 6 2003
Di(2-ethylhexyl) phthalate MR 6 2003
Endrin MR 6 2003
HEXACHLOROBENZENE MR 6 2003
BHC-GAMMA MR 6 2003
Chlordane MR 6 2003
Simazine MR 6 2003
Carbofuran MR 6 2003
OXAMYL MR 6 2003
Dalapon MR 6 2003
Pentachlorophenol MR 6 2003
Picloram MR 6 2003
2,4-D MR 6 2003
1,2-DIBROMO-3-CHLOROPROPANE MR 6 2003
Endothall MR 6 2003
Total Polychlorinated Biphenyls (PCB) MR 6 2003
Toxaphene MR 6 2003
2,4,5-TP MR 6 2003
Benzo(a)pyrene MR 6 2003
Dinoseb MR 6 2003
LASSO MR 6 2003
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.