Water Quality: SPEARFISH, SD
27 water systems • 13,411 people served
No Health Violations84
Total Violations
0
Health-Based Violations
27
Water Systems
13,411
Population Served
Water Quality Summary
SPEARFISH has no health-based drinking water violations on record in the EPA SDWIS database. There are 84 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.
Contaminants Found
Chlorine
Coliform (TCR)
Nitrate
Water Systems Serving SPEARFISH
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SPEARFISH | SD4600311 | Groundwater | 12,193 | 0 |
| MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC | SD4602169 | Groundwater | 268 | 12 |
| WALNUT PARK | SD4600316 | Groundwater | 180 | 14 |
| SPEARFISH VALLEY MOBILE ESTATES | SD4600625 | Groundwater | 163 | 0 |
| KEN'S TRAILER COURT | SD4600314 | Groundwater | 110 | 6 |
| WESTFIELD ADDITION | SD4600521 | Groundwater | 104 | 0 |
| WESTVIEW HOMEOWNERS ASSOCIATION | SD4600876 | Groundwater | 103 | 0 |
| LOURIE LANE HOMEOWNERS ASSOC | SD4600416 | Groundwater | 75 | 2 |
| DEBERG WELL USERS ASSOCIATION | SD4602095 | Groundwater | 54 | 0 |
| SUNRISE HOMEOWNERS ASSOCIATION | SD4600512 | Groundwater | 50 | 0 |
| SPRING CREEK PRESERVE | SD4602331 | Groundwater | 35 | 0 |
| REYNOLDS COURT | SD4600160 | Groundwater | 28 | 12 |
| CENTENNIAL HILLS HOME ASSOCIATION | SD4602176 | Groundwater | 25 | 28 |
| BICENTENNIAL TRAILER COURT | SD4600426 | Groundwater | 23 | 10 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.