Napavine, WA · Lewis County
MAYFIELD KAMPER KLUB Water System
Consumer Confidence Report status
MAYFIELD KAMPER KLUB 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 MAYFIELD KAMPER KLUB.
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)
- WA5352112
- System type
- Community Water System
- Population served
- 87
- Service connections
- 141
- Ownership
- privately owned
- Water source
- groundwater (wells)
MAYFIELD KAMPER KLUB is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 87 people from groundwater.
As of August 1, 2026, its federal record holds 36 entries between 1997 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.
Of the 36, 35 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 inorganic chemicals, synthetic organic chemicals, and the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
December 1, 2022 – December 31, 2022
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2008 – June 30, 2009
ResolvedMonitoring, Regular
—Diquat
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Diquat
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Fluoride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Mercury
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Fluoride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Mercury
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Nitrate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1999 – April 30, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1997 – June 30, 1997
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 |
|---|---|---|---|---|
| December 1, 2022 – December 31, 2022 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| July 1, 2008 – June 30, 2009 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Diquat | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Diquat | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 1999 – April 30, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1997 – June 30, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 2, 2023State Compliance achieved1 linked violation
- October 29, 2009State Compliance achieved35 linked violations
- June 29, 2009State Compliance achieved5 linked violations
Common questions
Is MAYFIELD KAMPER KLUB required to publish a Consumer Confidence Report?
- Yes. MAYFIELD KAMPER KLUB 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 MAYFIELD KAMPER KLUB’s next Consumer Confidence Report due?
- MAYFIELD KAMPER KLUB’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MAYFIELD KAMPER KLUB have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MAYFIELD KAMPER KLUB.
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
MAYFIELD KAMPER KLUB
Phone not on record
Napavine, WA 98565