BELLINGHAM, WA · Whatcom County
LAKE WHATCOM RESIDENTIAL TREAT.CTR Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 10, 2008. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Whatcom County, WA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.
System facts
- System ID (PWSID)
- WA5300653
- System type
- Community Water System
- Population served
- 94
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2000 – November 30, 2000
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2000 – August 31, 2000
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1999 – May 31, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1997 – October 31, 1997
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1995 – May 31, 1995
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1992 – December 31, 1992
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 2000 – November 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2000 – August 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1999 – May 31, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1997 – October 31, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1995 – May 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1992 – December 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
LAKE WHATCOM RESIDENTIAL TREAT.CTR
Phone not on record
BELLINGHAM, WA 98226