Napavine, WA · Lewis County
SILVERBROOK MH & RV 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)
- WA5379190
- System type
- Community Water System
- Population served
- 42
- Service connections
- 25
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2021 – July 31, 2021
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Methoxychlor
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Toxaphene
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Simazine
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Atrazine
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—LASSO
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Heptachlor
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Benzo(a)pyrene
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Chlordane
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Endrin
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Arsenic
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
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, 2021 – July 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Methoxychlor | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Endrin | — | Resolved |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | 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 |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 15, 2021State Compliance achieved15 linked violations
- August 2, 2021State Compliance achieved1 linked violation
Contact
SILVERBROOK MH & RV
Phone not on record
Napavine, WA 98565