Pasco, WA · Franklin County
Graystone WS 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)
- WA53AD688
- System type
- Community Water System
- Population served
- 94
- Service connections
- 10
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Initial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2022 – July 18, 2022
ResolvedMonitoring, Regular
—Barium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Cadmium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Chromium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Fluoride
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Mercury
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Arsenic
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Nitrite
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Selenium
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Nickel
January 1, 2020 – December 31, 2022
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2022 – July 18, 2022 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Nickel | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 18, 2023State Compliance achieved13 linked violations
- July 18, 2022State Compliance achieved1 linked violation
Contact
Graystone WS
Phone not on record
Pasco, WA 99301