Medical lake, WA · Spokane County

CONSOLIDATED SUPPORT SERVICES 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): WA5321850
System type: Community Water System
Population served: 569
Service connections: 69
Ownership: state government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Styrene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Benzene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Toluene
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2019 – June 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2018 – December 31, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2009 – December 31, 2009
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 1992 – March 31, 1992
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1991 – October 31, 1991
Archived
Monitoring, Regular
—
Barium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Cadmium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Chromium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Mercury
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Nitrate
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Selenium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Fluoride
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Arsenic
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
April 1, 2019 – June 30, 2019	Monitoring, Regular	Styrene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Benzene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Toluene	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2009 – December 31, 2009	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
March 1, 1992 – March 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1991 – October 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Barium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Cadmium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Chromium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Mercury	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Nitrate	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Selenium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Fluoride	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Arsenic	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 16, 2019State Compliance achieved20 linked violations
September 9, 2019State Compliance achieved1 linked violation
September 9, 2019State Compliance achieved1 linked violation
August 19, 2009State Compliance achieved8 linked violations
January 1, 2009State Compliance achieved3 linked violations
March 31, 1992State Public Notification received4 linked violations
March 31, 1992State Public Notification requested31 linked violations
February 29, 1992State Violation/Reminder Notice1 linked violation
October 31, 1991State Violation/Reminder Notice1 linked violation

Contact

CONSOLIDATED SUPPORT SERVICES

Phone not on record

Medical lake, WA 99022-0500