Public water system · WA5307227
ActiveBlack Mountain Ranch
Transient non-community water system in Whatcom County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
72
Service connections
1,033
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-01 | 3A | 8000 | No | Resolved |
| 2025-09-01 | 3A | 8000 | No | Resolved |
| 2025-01-01 | 03 | 1040 | No | Archived |
| 2025-01-01 | 03 | 1040 | No | Archived |
| 2021-01-01 | 03 | 1040 | No | Resolved |
| 2012-06-01 | 23 | 3100 | No | Resolved |
| 2006-09-01 | 23 | 3100 | No | Archived |
| 2003-11-01 | 22 | 3100 | Yes | Archived |
| 1999-04-01 | 23 | 3100 | No | Archived |
| 1992-09-01 | 24 | 3100 | No | Archived |
| 1979-10-01 | 03 | 4000 | No | Archived |
| 1979-10-01 | 03 | 1020 | No | Archived |
Black Mountain Ranch: frequently asked questions
Is Black Mountain Ranch's water safe to drink?
Black Mountain Ranch is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the WA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Black Mountain Ranch?
Black Mountain Ranch (PWSID WA5307227) is a private-owned transient non-community water system, regulated by the WA state drinking water program.
How many people does Black Mountain Ranch serve?
Black Mountain Ranch reports serving 72 people through 1,033 service connections in Whatcom County, Washington.
Where does Black Mountain Ranch get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Whatcom County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bellingham-Water Division City of | Whatcom | 141,127 | Community | Surface water |
| Ferndale | Whatcom | 19,305 | Community | Groundwater |
| Lynden Water Department | Whatcom | 17,969 | Community | Surface water |
| Lwwsd - South Shore Water System | Whatcom | 10,028 | Community | Surface water |
| Birch Bay Water & Sewer District | Whatcom | 9,046 | Community | Purchased groundwater |
| Blaine City of | Whatcom | 6,319 | Community | Groundwater |