SPEARFISH
Community Water System · South Dakota · SPEARFISH
PWSID: SD4600311
Compliant
Population Served
12.2K
Service Connections
5.0K
Total Violations
19
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- SPEARFISH
- ZIP Code
- 57783
- Counties Served
- Lawrence
- Cities Served
- SPEARFISH
- Open Violations
- 0
- State
- South Dakota
Violation Summary
19
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2013-01-12
Explore South Dakota Water Quality
See all water systems, lead data, and violation trends for South Dakota.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: SD4600311.SafeWater Home