HAMMON

Oklahoma — Community Water System — PWSID: OK2006503

System Information

PWSID	OK2006503
System Name	HAMMON
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Private
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Mar 11, 1980
Last Reported	Nov 14, 2025

Location & Contact

State	Oklahoma
City	HAMMON
ZIP Code	73650
Address	—
Organization	—
Phone	405-473-2281

Population & Service

Population Served	700
Service Connections	300

Drinking Water Violations (46)

This water system has 46 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
Mar 1, 1995	Mar 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Dec 1, 1994	Total Coliform Rule
Mar 1, 1995	Mar 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Dec 1, 1994	Total Coliform Rule
Mar 1, 1995	Mar 31, 1995	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Dec 1, 1994	Total Coliform Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	15.427	10 mg/L	10	Resolved	Dec 1, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	15.427	10 mg/L	10	Resolved	Dec 1, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	15.427	10 mg/L	10	Resolved	Dec 1, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	15.427	10 mg/L	10	Resolved	Dec 1, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MCL	Yes	No	17	10 mg/L	10	Resolved	Sep 30, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MCL	Yes	No	17	10 mg/L	10	Resolved	Sep 30, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MCL	Yes	No	17	10 mg/L	10	Resolved	Sep 30, 1994	Nitrate Rule
Jul 1, 1994	Sep 30, 1994	Nitrate	MCL	Yes	No	17	10 mg/L	10	Resolved	Sep 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	15.47	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	15.47	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	15.47	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	15.47	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Apr 1, 1994	Jun 30, 1994	Nitrate	MCL	Yes	No	15.47	10 mg/L	—	Resolved	Jun 30, 1994	Nitrate Rule
Dec 6, 1993	Mar 5, 1994	Nitrate	MCL	Yes	No	13	10 mg/L	10	Resolved	Mar 5, 1994	Nitrate Rule
Dec 6, 1993	Mar 5, 1994	Nitrate	MCL	Yes	No	13	10 mg/L	10	Resolved	Mar 5, 1994	Nitrate Rule
Dec 6, 1993	Mar 5, 1994	Nitrate	MCL	Yes	No	13	10 mg/L	10	Resolved	Mar 5, 1994	Nitrate Rule
Sep 16, 1993	Dec 15, 1993	Nitrate	MCL	Yes	No	17.4	10 mg/L	10	Resolved	Dec 15, 1993	Nitrate Rule
Sep 16, 1993	Dec 15, 1993	Nitrate	MCL	Yes	No	17.4	10 mg/L	10	Resolved	Dec 15, 1993	Nitrate Rule
Sep 16, 1993	Dec 15, 1993	Nitrate	MCL	Yes	No	17.4	10 mg/L	10	Resolved	Dec 15, 1993	Nitrate Rule
Jun 1, 1993	Dec 1, 1994	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 1, 1994	Lead and Copper Rule
Jun 1, 1993	Dec 1, 1994	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 1, 1994	Lead and Copper Rule
Jun 1, 1993	Dec 1, 1994	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 1, 1994	Lead and Copper Rule
Jun 1, 1993	Dec 1, 1994	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 1, 1994	Lead and Copper Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MCL	Yes	No	18	10 mg/L	10	Resolved	Jun 30, 1993	Nitrate Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MCL	Yes	No	18	10 mg/L	10	Resolved	Jun 30, 1993	Nitrate Rule
Apr 1, 1993	Jun 30, 1993	Nitrate	MCL	Yes	No	18	10 mg/L	10	Resolved	Jun 30, 1993	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	12	10 mg/L	10	Archived	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	12	10 mg/L	10	Archived	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	12	10 mg/L	10	Archived	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	1.2	10 mg/L	1	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	1.2	10 mg/L	1	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	1.2	10 mg/L	1	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	1.2	10 mg/L	1	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	1.2	10 mg/L	1	Resolved	Dec 31, 1990	Nitrate Rule
Jan 1, 1988	Dec 31, 1990	Nitrate	MCL	Yes	No	1.2	10 mg/L	1	Resolved	Dec 31, 1990	Nitrate Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	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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