Lake Forest Park, WA · King County
MAPLE VISTA Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- WA5351350
- System type
- Community Water System
- Population served
- 57
- Service connections
- 21
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2020 – June 5, 2023
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2004 – September 30, 2004
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2000 – September 30, 2000
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 1999 – June 30, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1993 – November 30, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1992 – May 31, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
October 1, 1991 – October 31, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2020 – June 5, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2007 – December 31, 2007 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| September 1, 2004 – September 30, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| September 1, 2000 – September 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1999 – June 30, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| November 1, 1993 – November 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1992 – May 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1991 – October 31, 1991 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 5, 2023State Compliance achieved1 linked violation
- April 12, 2007State Compliance achieved13 linked violations
- April 12, 2007State Compliance achieved3 linked violations
- May 31, 1992State Violation/Reminder Notice1 linked violation
Contact
MAPLE VISTA
Phone not on record
Lake Forest Park, WA 98155-2621