Pasco, WA · Franklin County
Clark Addition Water System 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)
- WA53AB809
- System type
- Community Water System
- Population served
- 189
- Service connections
- 71
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – September 19, 2025
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2021 – July 2, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2010 – June 14, 2011
ResolvedMonitoring, Regular
—Nitrate
January 1, 2009 – December 31, 2009
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – September 19, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2021 – July 2, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2017 – July 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2010 – June 14, 2011 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 19, 2025State Compliance achieved1 linked violation
- July 2, 2024State Compliance achieved1 linked violation
- July 2, 2019State Compliance achieved1 linked violation
- August 31, 2017State Compliance achieved1 linked violation
- June 14, 2011State Compliance achieved1 linked violation
- May 23, 2010State Compliance achieved1 linked violation
Contact
Clark Addition Water System
Phone not on record
Pasco, WA 99301