BLACK DIAMOND WATER DEPT
PWSID: WA5307220 · Black Diamond, WA · Serves 6,407 people
According to EPA Safe Drinking Water Information System (SDWIS), BLACK DIAMOND WATER DEPT (PWSID WA5307220) in Black Diamond, WA is listed as a CWS water system covering about 6,407 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for BLACK DIAMOND WATER DEPT; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
BLACK DIAMOND WATER DEPT has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. No contaminant code appears in the extract. Day-to-day primacy enforcement for this system runs through the Washington drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Washington state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- WA5307220
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Black Diamond, WA
- Population Served
- 6,407
- Health Violations
- None
No Violations on Record
BLACK DIAMOND WATER DEPT has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for BLACK DIAMOND WATER DEPT?
How many people does BLACK DIAMOND WATER DEPT serve?
Compare beyond Washington
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest BLACK DIAMOND WATER DEPT on cumulative violation count (0) and EPA-reported population served (6,407). Population peers include ALIAMANU, NORTHERN OHIO RURAL WATER - NW DISTRICT, ULYSSES, CITY OF.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
BLACK DIAMOND WATER DEPT (WA5307220) is drawn from EPA SDWIS. Nearby county systems in this extract include SEATTLE PUBLIC UTILITIES; KENT WATER DEPARTMENT; RENTON CITY OF; Auburn City of. Health-based rows (none listed) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.