Cocopah North

Arizona — Community Water System — PWSID: 090400072

System Information

PWSID	090400072
System Name	Cocopah North
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Native American
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Feb 2, 1984
Last Reported	Dec 31, 2025

Location & Contact

State	Arizona
City	SOMERTON
ZIP Code	85350
Address	COUNTY 15TH & AVENUE G
Organization	—
Phone	—

Population & Service

Population Served	150
Service Connections	18

Drinking Water Violations (30)

This water system has 30 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
Jan 1, 1998	—	Lead and Copper Rule	MR	No	No	—	TT	—	Archived	Mar 1, 2002	Lead and Copper Rule
Jan 1, 1998	Dec 31, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1998	Nitrate Rule
May 1, 1997	May 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	May 31, 1997	Total Coliform Rule
Apr 1, 1997	Apr 30, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Apr 30, 1997	Total Coliform Rule
Jan 1, 1997	Dec 31, 1997	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1997	Nitrate Rule
Nov 1, 1996	Nov 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Nov 30, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Oct 31, 1996	Total Coliform Rule
Sep 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Sep 30, 1996	Total Coliform Rule
Jul 1, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Archived	Mar 1, 2002	Lead and Copper Rule
Jan 1, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Archived	Mar 1, 2002	Lead and Copper Rule
Jan 1, 1996	Dec 31, 1996	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	CYANIDE	MR	No	Yes	—	0.2 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Barium	MR	No	Yes	—	2 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1996	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Dec 31, 1996	Inorganic Chemicals
Jun 1, 1994	Jun 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	May 31, 1994	Total Coliform Rule
Feb 1, 1994	Feb 28, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Feb 28, 1994	Total Coliform Rule
Jan 1, 1993	Jan 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jan 31, 1993	Total Coliform Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

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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