RIDGEWOOD MOBILE HOME PARK

Alaska — Community Water System — PWSID: AK2120460

System Information

PWSID	AK2120460
System Name	RIDGEWOOD MOBILE HOME PARK
System Type	Community Water System
Water Source	Surface Water
Activity Status	Inactive
Owner Type	Private
EPA Region	10
Serves School	No
Wholesaler	No
First Reported	Feb 7, 1981
Last Reported	Nov 15, 2000

Location & Contact

State	Alaska
City	KETCHIKAN
ZIP Code	99901
Address	—
Organization	—
Phone	907-225-4813

Population & Service

Population Served	99
Service Connections	42

Drinking Water Violations (42)

This water system has 42 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 1994	Jul 31, 1994	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Archived	Jul 31, 1994	Surface Water Treatment Rule
Oct 1, 1993	Dec 31, 1993	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1993	Nitrate Rule
Apr 1, 1992	Mar 31, 1993	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	Mar 31, 1993	Inorganic Chemicals
Apr 1, 1992	Mar 31, 1993	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Mar 31, 1993	Inorganic Chemicals
Apr 1, 1992	Mar 31, 1993	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	Mar 31, 1993	Arsenic Rule
Apr 1, 1992	Mar 31, 1993	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Mar 31, 1993	Inorganic Chemicals
Apr 1, 1992	Mar 31, 1993	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Mar 31, 1993	Inorganic Chemicals
Apr 1, 1992	Mar 31, 1993	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Mar 31, 1993	Inorganic Chemicals
Apr 1, 1992	Mar 31, 1993	Barium	MR	No	Yes	—	2 mg/L	—	Archived	Mar 31, 1993	Inorganic Chemicals
Dec 1, 1990	Nov 30, 1991	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	Nov 30, 1991	Arsenic Rule
Dec 1, 1990	Nov 30, 1991	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Nov 30, 1991	Inorganic Chemicals
Dec 1, 1990	Nov 30, 1991	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Nov 30, 1991	Nitrate Rule
Dec 1, 1990	Nov 30, 1991	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Nov 30, 1991	Inorganic Chemicals
Dec 1, 1990	Nov 30, 1991	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Nov 30, 1991	Inorganic Chemicals
Dec 1, 1990	Nov 30, 1991	Barium	MR	No	Yes	—	2 mg/L	—	Archived	Nov 30, 1991	Inorganic Chemicals
Dec 1, 1990	Nov 30, 1991	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	Nov 30, 1991	Inorganic Chemicals
May 31, 1989	May 31, 1990	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	May 31, 1990	Inorganic Chemicals
May 31, 1989	May 31, 1990	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	May 31, 1990	Inorganic Chemicals
May 31, 1989	May 31, 1990	Barium	MR	No	Yes	—	2 mg/L	—	Archived	May 31, 1990	Inorganic Chemicals
May 31, 1989	May 31, 1990	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	May 31, 1990	Inorganic Chemicals
May 31, 1989	May 31, 1990	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	May 31, 1990	Inorganic Chemicals
May 31, 1989	May 31, 1990	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	May 31, 1990	Arsenic Rule
May 31, 1989	May 31, 1990	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	May 31, 1990	Nitrate Rule
May 30, 1989	Jun 30, 1989	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Jun 30, 1989	Inorganic Chemicals
Jun 30, 1986	Jun 30, 1989	Toxaphene	MR	No	Yes	—	0.003 mg/L	—	Archived	Jun 30, 1989	Synthetic Organic Chemicals
Jun 30, 1986	Jun 30, 1989	2,4-D	MR	No	Yes	—	0.07 mg/L	—	Archived	Jun 30, 1989	Synthetic Organic Chemicals
Jun 30, 1986	Jun 30, 1989	BHC-GAMMA	MR	No	Yes	—	0.0002 mg/L	—	Archived	Jun 30, 1989	Synthetic Organic Chemicals
Jun 30, 1986	Jun 30, 1989	Endrin	MR	No	Yes	—	0.002 mg/L	—	Archived	Jun 30, 1989	Synthetic Organic Chemicals
Jun 30, 1986	Jun 30, 1989	2,4,5-TP	MR	No	Yes	—	0.05 mg/L	—	Archived	Jun 30, 1989	Synthetic Organic Chemicals
Jun 30, 1986	Jun 30, 1989	Methoxychlor	MR	No	Yes	—	0.04 mg/L	—	Archived	Jun 30, 1989	Synthetic Organic Chemicals
Jun 30, 1985	Jun 30, 1989	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Archived	Jun 30, 1989	Radionuclides and Revised Rad Rule
Oct 1, 1979	Oct 31, 1979	Endrin	MR	No	No	—	0.002 mg/L	—	Archived	Oct 31, 1979	Synthetic Organic Chemicals
Oct 1, 1979	Oct 31, 1979	2,4-D	MR	No	No	—	0.07 mg/L	—	Archived	Oct 31, 1979	Synthetic Organic Chemicals
Oct 1, 1979	Oct 31, 1979	BHC-GAMMA	MR	No	No	—	0.0002 mg/L	—	Archived	Oct 31, 1979	Synthetic Organic Chemicals
Oct 1, 1979	Oct 31, 1979	Toxaphene	MR	No	No	—	0.003 mg/L	—	Archived	Oct 31, 1979	Synthetic Organic Chemicals
Oct 1, 1979	Oct 31, 1979	2,4,5-TP	MR	No	No	—	0.05 mg/L	—	Archived	Oct 31, 1979	Synthetic Organic Chemicals
Oct 1, 1979	Oct 31, 1979	Methoxychlor	MR	No	No	—	0.04 mg/L	—	Archived	Oct 31, 1979	Synthetic Organic Chemicals
Oct 1, 1979	Oct 31, 1979	Arsenic	MR	No	No	—	0.010 mg/L	—	Archived	Oct 31, 1979	Arsenic Rule
Oct 1, 1979	Oct 31, 1979	Cadmium	MR	No	No	—	0.005 mg/L	—	Archived	Oct 31, 1979	Inorganic Chemicals
Oct 1, 1979	Oct 31, 1979	Mercury	MR	No	No	—	0.002 mg/L	—	Archived	Oct 31, 1979	Inorganic Chemicals
Oct 1, 1979	Oct 31, 1979	Barium	MR	No	No	—	2 mg/L	—	Archived	Oct 31, 1979	Inorganic Chemicals
Oct 1, 1979	Oct 31, 1979	Chromium	MR	No	No	—	0.1 mg/L	—	Archived	Oct 31, 1979	Inorganic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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