SPEARFISH Water Quality Report
Population
12,193
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years
System Details
- PWSID
- SD4600311
- Population Served
- 12,193
- Water Source
- Ground Water
- Owner
- Local Government
- State
- South Dakota
- EPA Region
- 8
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Total Coliform | ⚠ Monitoring/Reporting | 1 |
Violation History
2013
1
Total violations on record: 1
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform
How does this compare?
This systemNational average
Grade A
Avg: B-C
1violations total
4% of national average
National avg: ~28 per system
📍 Average-sized water system.