Moses Lake, WA · Adams County
RAINIER TRACTS WATER ASSN 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)
- WA5370910
- System type
- Community Water System
- Population served
- 61
- Service connections
- 20
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – September 24, 2025
ResolvedMonitoring, Regular
—Nitrate
July 1, 2025 – September 30, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2024 – October 31, 2024
ResolvedMonitoring, Regular
—Nitrate
October 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Nitrate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – December 31, 2020
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2019 – December 31, 2021
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2019 – December 31, 2021
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2019 – September 28, 2023
ResolvedMonitoring, Regular
—Nitrate
January 1, 2019 – December 31, 2019
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018 – October 29, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2018 – April 30, 2018
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2018 – September 28, 2023
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Arsenic
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Endrin
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Simazine
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Atrazine
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—LASSO
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Chlordane
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Cadmium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Chromium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Arsenic
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Barium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Selenium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Nitrite
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Nickel
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Mercury
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Fluoride
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Picloram
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Dalapon
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2000 – September 30, 2000
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
July 1, 1999 – July 31, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1999 – February 28, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1998 – January 31, 1998
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1997 – December 31, 1997
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1997 – July 31, 1997
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1996 – October 31, 1996
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1994 – February 28, 1994
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1992 – May 31, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1992 – February 29, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1991 – December 31, 1991
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
October 1, 1991 – October 31, 1991
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1991 – October 31, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Fluoride
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Nitrate
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, 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 |
|---|---|---|---|---|
| July 1, 2025 – September 24, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2024 – October 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2019 – December 31, 2021 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2019 – December 31, 2021 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2019 – September 28, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2018 – October 29, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2018 – April 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2018 – September 28, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| September 1, 2000 – September 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1999 – July 31, 1999 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1999 – February 28, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1998 – January 31, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1997 – December 31, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1997 – July 31, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1996 – October 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1995 – July 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1994 – February 28, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1992 – May 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1992 – February 29, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1991 – December 31, 1991 | 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, 1991 – October 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | 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 | Fluoride | — | 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 | Arsenic | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 29, 2025State Compliance achieved2 linked violations
- September 24, 2025State Compliance achieved1 linked violation
- September 4, 2025State Compliance achieved13 linked violations
- September 4, 2025State Compliance achieved1 linked violation
- November 26, 2024State Compliance achieved1 linked violation
- September 28, 2023State Compliance achieved3 linked violations
- February 21, 2023State Compliance achieved1 linked violation
- September 29, 2022State Compliance achieved1 linked violation
- September 29, 2022State Compliance achieved1 linked violation
- July 5, 2022State Compliance achieved3 linked violations
- July 5, 2022State Compliance achieved15 linked violations
- October 15, 2021State Administrative/Compliance Order without penalty issued3 linked violations
- October 29, 2018State Compliance achieved1 linked violation
- July 24, 2018State Compliance achieved1 linked violation
- May 30, 2018State Compliance achieved1 linked violation
- May 7, 2007State Compliance achieved322 linked violations
- May 7, 2007State Compliance achieved10 linked violations
- May 7, 2007State Compliance achieved16 linked violations
- July 31, 1995State Violation/Reminder Notice65 linked violations
- November 30, 1992State Violation/Reminder Notice1 linked violation
- September 30, 1992State Violation/Reminder Notice1 linked violation
- June 25, 1992Federal issued Formal Notice of Violation11 linked violations
- May 31, 1992State Violation/Reminder Notice1 linked violation
- March 31, 1992State Violation/Reminder Notice1 linked violation
- February 29, 1992State Violation/Reminder Notice1 linked violation
- October 31, 1991State Violation/Reminder Notice1 linked violation
Contact
RAINIER TRACTS WATER ASSN
Phone not on record
Moses Lake, WA 98837