ALFALFA CO RWS & SWMD #1

Oklahoma — Community Water System — PWSID: OK2000202

System Information

PWSID	OK2000202
System Name	ALFALFA CO RWS & SWMD #1
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Mar 11, 1980
Last Reported	Nov 14, 2025

Location & Contact

State	Oklahoma
City	BYRON
ZIP Code	73722
Address	Vickie Cloyd, Bookkeeper
Organization	ALFALFA CO RWS & SWMD #1
Phone	580-474-2660

Population & Service

Population Served	550
Service Connections	200

Drinking Water Violations (94)

This water system has 94 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, 2025	Mar 31, 2025	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Mar 31, 2025	Nitrate Rule
Jan 1, 2025	Mar 31, 2025	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Mar 31, 2025	Nitrate Rule
Jan 1, 2025	Mar 31, 2025	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Mar 31, 2025	Nitrate Rule
Oct 1, 2023	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Oct 1, 2023	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Oct 1, 2023	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Jul 1, 2023	Sep 30, 2023	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Sep 30, 2023	Nitrate Rule
Jul 1, 2023	Sep 30, 2023	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Sep 30, 2023	Nitrate Rule
Jul 1, 2023	Sep 30, 2023	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Sep 30, 2023	Nitrate Rule
Jul 1, 2023	Sep 30, 2023	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Sep 30, 2023	Nitrate Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 30, 2017	Consumer Confidence Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 30, 2017	Consumer Confidence Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 18, 2017	Consumer Confidence Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 18, 2017	Consumer Confidence Rule
Jan 1, 2016	Dec 31, 2016	Nitrate-Nitrite	MCL	Yes	No	11 MG/L	—	10	Resolved	Dec 31, 2016	Nitrate Rule
Jan 1, 2016	Dec 31, 2016	Nitrate-Nitrite	MCL	Yes	No	11 MG/L	—	10	Resolved	Dec 31, 2016	Nitrate Rule
Jan 1, 2016	Dec 31, 2016	Nitrate-Nitrite	MCL	Yes	No	11 MG/L	—	10	Resolved	Dec 31, 2016	Nitrate Rule
Jan 1, 2016	Dec 31, 2016	Nitrate-Nitrite	MCL	Yes	No	11 MG/L	—	10	Resolved	Dec 31, 2016	Nitrate Rule
Jul 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 4, 2015	Consumer Confidence Rule
Jul 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 4, 2015	Consumer Confidence Rule
Jul 1, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 4, 2015	Consumer Confidence Rule
Jul 1, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 4, 2015	Consumer Confidence Rule
Jul 1, 2000	Sep 30, 2000	Nitrate	MCL	Yes	No	11.949999999	10 mg/L	—	Resolved	Sep 30, 2000	Nitrate Rule
Jul 1, 2000	Sep 30, 2000	Nitrate	MCL	Yes	No	11.949999999	10 mg/L	—	Resolved	Sep 30, 2000	Nitrate Rule
Oct 1, 1999	Dec 31, 1999	Nitrate	MCL	Yes	No	12.85	10 mg/L	—	Resolved	Dec 31, 1999	Nitrate Rule
Oct 1, 1999	Dec 31, 1999	Nitrate	MCL	Yes	No	12.85	10 mg/L	—	Resolved	Dec 31, 1999	Nitrate Rule
Jan 1, 1999	Mar 31, 1999	Nitrate	MCL	Yes	No	13.47	10 mg/L	10	Resolved	Mar 31, 1999	Nitrate Rule
Jan 1, 1999	Mar 31, 1999	Nitrate	MCL	Yes	No	13.47	10 mg/L	10	Resolved	Mar 31, 1999	Nitrate Rule
Jan 1, 1999	Mar 31, 1999	Nitrate	MCL	Yes	No	13.47	10 mg/L	10	Resolved	Mar 31, 1999	Nitrate Rule
Oct 1, 1998	Dec 31, 1998	Nitrate	MCL	Yes	No	13.54	10 mg/L	10	Resolved	Dec 31, 1998	Nitrate Rule
Oct 1, 1998	Dec 31, 1998	Nitrate	MCL	Yes	No	13.54	10 mg/L	10	Resolved	Dec 31, 1998	Nitrate Rule
Jul 1, 1998	Sep 30, 1998	Nitrate	MCL	Yes	No	13.83	10 mg/L	10	Resolved	Sep 30, 1998	Nitrate Rule
Jul 1, 1998	Sep 30, 1998	Nitrate	MCL	Yes	No	13.83	10 mg/L	10	Resolved	Sep 30, 1998	Nitrate Rule
Apr 1, 1998	Jun 30, 1998	Nitrate	MCL	Yes	No	14.245	10 mg/L	10	Resolved	Jun 30, 1998	Nitrate Rule
Apr 1, 1998	Jun 30, 1998	Nitrate	MCL	Yes	No	14.245	10 mg/L	10	Resolved	Jun 30, 1998	Nitrate Rule
Jan 1, 1998	Mar 31, 1998	Nitrate	MCL	Yes	No	15.39	10 mg/L	10	Resolved	Mar 31, 1998	Nitrate Rule
Jan 1, 1998	Mar 31, 1998	Nitrate	MCL	Yes	No	15.39	10 mg/L	10	Resolved	Mar 31, 1998	Nitrate Rule
Oct 1, 1997	Dec 31, 1997	Nitrate	MCL	Yes	No	14.56	10 mg/L	10	Resolved	Dec 31, 1997	Nitrate Rule
Oct 1, 1997	Dec 31, 1997	Nitrate	MCL	Yes	No	14.56	10 mg/L	10	Resolved	Dec 31, 1997	Nitrate Rule
Jul 1, 1997	Sep 30, 1997	Nitrate	MCL	Yes	No	14.7	10 mg/L	10	Resolved	Sep 30, 1997	Nitrate Rule
Jul 1, 1997	Sep 30, 1997	Nitrate	MCL	Yes	No	14.7	10 mg/L	10	Resolved	Sep 30, 1997	Nitrate Rule
Apr 1, 1997	Apr 30, 1997	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Resolved	Apr 30, 1997	Total Coliform Rule
Apr 1, 1997	Jun 30, 1997	Nitrate	MCL	Yes	No	13.565	10 mg/L	10	Resolved	Jun 30, 1997	Nitrate Rule
Apr 1, 1997	Jun 30, 1997	Nitrate	MCL	Yes	No	13.565	10 mg/L	10	Resolved	Jun 30, 1997	Nitrate Rule
Jan 1, 1997	Mar 31, 1997	Nitrate	MCL	Yes	No	14.46	10 mg/L	10	Resolved	Mar 31, 1997	Nitrate Rule
Jan 1, 1997	Mar 31, 1997	Nitrate	MCL	Yes	No	14.46	10 mg/L	10	Resolved	Mar 31, 1997	Nitrate Rule
Oct 1, 1996	Dec 31, 1996	Nitrate	MCL	Yes	No	15.045	10 mg/L	10	Resolved	Dec 31, 1996	Nitrate Rule
Oct 1, 1996	Dec 31, 1996	Nitrate	MCL	Yes	No	15.045	10 mg/L	10	Resolved	Dec 31, 1996	Nitrate Rule
Jun 30, 1996	Sep 29, 1996	Nitrate	MCL	Yes	No	15.52	10 mg/L	10	Resolved	Sep 29, 1996	Nitrate Rule
Jun 30, 1996	Sep 29, 1996	Nitrate	MCL	Yes	No	15.52	10 mg/L	10	Resolved	Sep 29, 1996	Nitrate Rule

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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