TACOMA, WA · Pierce County
HYADA MUTUAL SERVICE COMPANY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 1, 2002. 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 Pierce 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)
- WA5335150
- System type
- Community Water System
- Population served
- 1
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1999 – August 31, 1999
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 1995 – June 30, 1995
ArchivedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
May 1, 1992 – May 31, 1992
ArchivedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 1999 – August 31, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| June 1, 1995 – June 30, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| May 1, 1992 – May 31, 1992 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 31, 1999State Public Notification received2 linked violations
- August 22, 1994Federal issued Formal Notice of Violation8 linked violations
- May 31, 1992State Violation/Reminder Notice2 linked violations
- January 31, 1992State Violation/Reminder Notice1 linked violation
- December 31, 1991State Violation/Reminder Notice1 linked violation
- November 30, 1991State Violation/Reminder Notice1 linked violation
Last known contact on file (system is inactive)
Not on record
Phone not on record
TACOMA, WA 98411