Napavine, WA · Lewis County
SILVERBROOK MH & RV Water System
Consumer Confidence Report status
SILVERBROOK MH & RV must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for SILVERBROOK MH & RV.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
SILVERBROOK MH & RV is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 42 people from groundwater.
As of August 1, 2026, its federal record holds 25 entries between 1979 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.
All 25 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, inorganic chemicals, and the Total Coliform Rules.
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
Common questions
Is SILVERBROOK MH & RV required to publish a Consumer Confidence Report?
- Yes. SILVERBROOK MH & RV is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is SILVERBROOK MH & RV’s next Consumer Confidence Report due?
- SILVERBROOK MH & RV’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SILVERBROOK MH & RV have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SILVERBROOK MH & RV.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
SILVERBROOK MH & RV
Phone not on record
Napavine, WA 98565