Water Quality: Black Diamond, WA
6 water systems • 3,152 people served
No Health Violations136
Total Violations
0
Health-Based Violations
6
Water Systems
3,152
Population Served
Water Quality Summary
Black Diamond has no health-based drinking water violations on record in the EPA SDWIS database. There are 136 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.
Water Systems Serving Black Diamond
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| BLACK DIAMOND WATER DEPT | WA5307220 | Groundwater | 2,420 | 6 |
| WESTERN RANCHETTES INC. | WA5395123 | Groundwater | 250 | 22 |
| SOUTH AUBURN WATER ASSOCIATION | WA5381400 | Groundwater | 212 | 32 |
| MARIANI WATER SYSTEM INC | WA5351675 | Groundwater | 138 | 3 |
| Creekside Apartments | WA5345164 | Groundwater | 100 | 73 |
| SAWYERWOOD WATER SYSTEM | WA5376462 | Groundwater | 32 | 0 |
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.