LOS RANCHITOS HOA

Colorado — Community Water System — PWSID: CO0134580

System Information

PWSID	CO0134580
System Name	LOS RANCHITOS HOA
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	May 17, 1995
Last Reported	Nov 17, 2025

Location & Contact

State	Colorado
City	DURANGO
ZIP Code	81301
Address	35 W LOS RANCHITOS DR
Organization	GRABER, STUART
Phone	970-259-1437

Population & Service

Population Served	120
Service Connections	53

Drinking Water Violations (58)

This water system has 58 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, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 7, 2011	Consumer Confidence Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 7, 2011	Consumer Confidence Rule
Oct 1, 2007	Dec 31, 2007	DICHLOROMETHANE	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2007	Volatile Organic Chemicals
Oct 1, 2007	Dec 31, 2007	DICHLOROMETHANE	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2007	Volatile Organic Chemicals
Oct 1, 2007	Dec 31, 2007	DICHLOROMETHANE	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2007	Volatile Organic Chemicals
Jul 1, 2007	Sep 30, 2007	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2007	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007	Sep 30, 2007	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2007	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 6, 2007	Consumer Confidence Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 6, 2007	Consumer Confidence Rule
Apr 1, 2007	Jun 30, 2007	DICHLOROMETHANE	MR	No	No	—	0.005 mg/L	—	Resolved	Jun 30, 2007	Volatile Organic Chemicals
Apr 1, 2007	Jun 30, 2007	DICHLOROMETHANE	MR	No	No	—	0.005 mg/L	—	Resolved	Jun 30, 2007	Volatile Organic Chemicals
Apr 1, 2007	Jun 30, 2007	DICHLOROMETHANE	MR	No	No	—	0.005 mg/L	—	Resolved	Jun 30, 2007	Volatile Organic Chemicals
Oct 1, 2006	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2006	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2006	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2006	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2005	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2005	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2005	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 18, 2008	Lead and Copper Rule
Nov 1, 2002	Nov 30, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2002	Total Coliform Rule
Nov 1, 2002	Nov 30, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2002	Total Coliform Rule
Nov 1, 2002	Nov 30, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2002	Total Coliform Rule
Jan 1, 2002	Dec 31, 2004	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2004	Arsenic Rule
Jan 1, 2002	Dec 31, 2004	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2004	Arsenic Rule
Jan 1, 2002	Dec 31, 2004	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2004	Arsenic Rule
Jan 1, 2002	Dec 31, 2004	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	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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