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LINCOLN CO RWD #1

Oklahoma — Community Water System — PWSID: OK1020703

System Information

PWSIDOK1020703
System NameLINCOLN CO RWD #1
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CitySPARKS
ZIP Code74869
AddressRichard Coyle
OrganizationLINCOLN CO RWD #1
Phone918-866-2444

Population & Service

Population Served404
Service Connections191

Drinking Water Violations (188)

This water system has 188 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
Feb 1, 2020 Feb 29, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2020 Feb 29, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2020 Feb 29, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2020 Feb 29, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2017 Dec 31, 2017 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Jun 4, 2015 Consumer Confidence Rule
Jul 1, 2012 — Consumer Confidence Rule Other No No — — — Resolved Jun 4, 2015 Consumer Confidence Rule
Jan 1, 2012 Mar 31, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Mar 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Mar 31, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Mar 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Mar 31, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Mar 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Apr 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2009 Total Coliform Rule
Apr 1, 2009 Apr 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2009 Total Coliform Rule
Apr 1, 2009 Apr 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2009 Total Coliform Rule
Jan 1, 2009 Dec 31, 2009 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2009 Arsenic Rule
Jan 1, 2009 Dec 31, 2009 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2009 Arsenic Rule
Jan 1, 2009 Dec 31, 2009 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2009 Arsenic Rule
Jan 1, 2009 Dec 31, 2009 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2009 Arsenic Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No .098 MG/L 0.080 mg/L .08 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No .098 MG/L 0.080 mg/L .08 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No .098 MG/L 0.080 mg/L .08 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No .098 MG/L 0.080 mg/L .08 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2006 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2006 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2006 Total Coliform Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .093 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .093 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .093 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts 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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