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States → South Dakota

LEAD-DEADWOOD SANITARY DISTRICT

PWS ID: SD4600190 · DEADWOOD, South Dakota 57732

Population Served
0
Total Violations
95
Health-Based Violations
13
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2
County
Lawrence
School/Daycare
No
MCL Violations
0
Monitoring Violations
74
Treatment Tech Violations
13

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 13 1995
Nitrate MR 5 2003
Coliform (TCR) MR 4 1995
LASSO MR 2 2002
Heptachlor MR 2 2002
Benzo(a)pyrene MR 2 2002
Methoxychlor MR 2 2002
Di(2-ethylhexyl) adipate MR 2 2002
Hexachlorocyclopentadiene MR 2 2002
HEXACHLOROBENZENE MR 2 2002
Toxaphene MR 2 2002
Simazine MR 2 2002
Carbofuran MR 2 2002
OXAMYL MR 2 2002
Dalapon MR 2 2002
Dinoseb MR 2 2002
2,4,5-TP MR 2 2002
Pentachlorophenol MR 2 2002
Picloram MR 2 2002
ETHYLENE DIBROMIDE MR 2 2002
Endothall MR 2 2002
Glyphosate MR 2 2002
Diquat MR 2 2002
TTHM MR 2 2009
BHC-GAMMA MR 2 2002
2,4-D MR 2 2002
Endrin MR 2 2002
Heptachlor epoxide MR 2 2002
Atrazine MR 2 2002
Di(2-ethylhexyl) phthalate MR 2 2002
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.