KETCHIKAN, AK
RIDGEWOOD MOBILE HOME PARK Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 1, 1995. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in AK.
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 Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.
System facts
- System ID (PWSID)
- AK2120460
- System type
- Community Water System
- Population served
- 99
- Service connections
- 42
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Treatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 1994 – July 31, 1994
ArchivedMonitoring, Regular
—Selenium
April 1, 1992 – March 31, 1993
ArchivedMonitoring, Regular
—Barium
April 1, 1992 – March 31, 1993
ArchivedMonitoring, Regular
—Cadmium
April 1, 1992 – March 31, 1993
ArchivedMonitoring, Regular
—Chromium
April 1, 1992 – March 31, 1993
ArchivedMonitoring, Regular
—Selenium
December 1, 1990 – November 30, 1991
ArchivedMonitoring, Regular
—Arsenic
December 1, 1990 – November 30, 1991
ArchivedMonitoring, Regular
—Barium
December 1, 1990 – November 30, 1991
ArchivedMonitoring, Regular
—Cadmium
December 1, 1990 – November 30, 1991
ArchivedMonitoring, Regular
—Mercury
December 1, 1990 – November 30, 1991
ArchivedMonitoring, Regular
—Nitrate
December 1, 1990 – November 30, 1991
ArchivedMonitoring, Regular
—Nitrate
May 31, 1989 – May 31, 1990
ArchivedMonitoring, Regular
—Fluoride
May 31, 1989 – May 31, 1990
ArchivedMonitoring, Regular
—Arsenic
May 31, 1989 – May 31, 1990
ArchivedMonitoring, Regular
—Barium
May 31, 1989 – May 31, 1990
ArchivedMonitoring, Regular
—Selenium
May 30, 1989 – June 30, 1989
ArchivedMonitoring, Regular
—Endrin
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—2,4-D
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—2,4,5-TP
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—BHC-GAMMA
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Methoxychlor
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Toxaphene
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1985 – June 30, 1989
ArchivedMonitoring, Regular
—2,4-D
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Endrin
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—BHC-GAMMA
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Methoxychlor
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Toxaphene
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—2,4,5-TP
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 1994 – July 31, 1994 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1992 – March 31, 1993 | Monitoring, Regular | Selenium | — | Archived |
| April 1, 1992 – March 31, 1993 | Monitoring, Regular | Barium | — | Archived |
| April 1, 1992 – March 31, 1993 | Monitoring, Regular | Cadmium | — | Archived |
| April 1, 1992 – March 31, 1993 | Monitoring, Regular | Chromium | — | Archived |
| December 1, 1990 – November 30, 1991 | Monitoring, Regular | Selenium | — | Archived |
| December 1, 1990 – November 30, 1991 | Monitoring, Regular | Arsenic | — | Archived |
| December 1, 1990 – November 30, 1991 | Monitoring, Regular | Barium | — | Archived |
| December 1, 1990 – November 30, 1991 | Monitoring, Regular | Cadmium | — | Archived |
| December 1, 1990 – November 30, 1991 | Monitoring, Regular | Mercury | — | Archived |
| December 1, 1990 – November 30, 1991 | Monitoring, Regular | Nitrate | — | Archived |
| May 31, 1989 – May 31, 1990 | Monitoring, Regular | Nitrate | — | Archived |
| May 31, 1989 – May 31, 1990 | Monitoring, Regular | Fluoride | — | Archived |
| May 31, 1989 – May 31, 1990 | Monitoring, Regular | Arsenic | — | Archived |
| May 31, 1989 – May 31, 1990 | Monitoring, Regular | Barium | — | Archived |
| May 30, 1989 – June 30, 1989 | Monitoring, Regular | Selenium | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Endrin | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | 2,4-D | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Methoxychlor | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Toxaphene | — | Archived |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | 2,4-D | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Endrin | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Methoxychlor | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Toxaphene | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
907-225-4813
KETCHIKAN, AK 99901