CRAWFORD COUNTY PWSD 1

Missouri — Community Water System — PWSID: MO6036037

System Information

PWSID	MO6036037
System Name	CRAWFORD COUNTY PWSD 1
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Mar 7, 1980
Last Reported	Dec 31, 2025

Location & Contact

State	Missouri
City	SULLIVAN
ZIP Code	63080-0296
Address	4707 VALLEY DR
Organization	DIERKING, ERVIN
Phone	573-468-4055

Population & Service

Population Served	160
Service Connections	65

Drinking Water Violations (85)

This water system has 85 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
Oct 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Jul 1, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 15, 2020	Lead and Copper Rule
Jul 1, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 15, 2020	Lead and Copper Rule
Jul 1, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 15, 2020	Lead and Copper Rule
Oct 1, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 16, 2019	Lead and Copper Rule
Oct 1, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 16, 2019	Lead and Copper Rule
Oct 1, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 16, 2019	Lead and Copper Rule
Oct 1, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 16, 2019	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 10, 2012	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 10, 2012	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 10, 2012	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 10, 2012	Lead and Copper Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jul 1, 1998	Jul 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	Total Coliform Rule
Jun 1, 1998	Jun 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1998	Total Coliform Rule
Jun 1, 1998	Jun 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1998	Total Coliform Rule
Jun 1, 1998	Jun 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1998	Total Coliform Rule
May 1, 1998	May 31, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1998	Total Coliform Rule
Sep 1, 1997	Sep 30, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1997	Total Coliform Rule
Sep 1, 1997	Sep 30, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 1997	Total Coliform Rule
Jul 1, 1993	Jun 30, 1997	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Jun 30, 1997	Radionuclides and Revised Rad Rule
Jul 1, 1993	Jun 30, 1997	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Jun 30, 1997	Radionuclides and Revised Rad Rule
Jul 1, 1993	Jun 30, 1997	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Jun 30, 1997	Radionuclides and Revised Rad Rule
Jul 1, 1993	Jun 30, 1997	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Jun 30, 1997	Radionuclides and Revised Rad Rule
Jul 1, 1983	Sep 30, 1984	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Sep 30, 1984	Nitrate Rule
Jul 1, 1983	Sep 30, 1984	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1985	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Sep 30, 1985	Nitrate Rule
Jul 1, 1983	Sep 30, 1985	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Sep 30, 1985	Nitrate Rule
Jul 1, 1983	Sep 30, 1984	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1985	Selenium	MR	No	Yes	—	0.05 mg/L	—	Archived	Sep 30, 1985	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Mercury	MR	No	Yes	—	0.002 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1984	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Sep 30, 1984	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1985	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Archived	Sep 30, 1985	Inorganic Chemicals
Jul 1, 1983	Sep 30, 1985	Chromium	MR	No	Yes	—	0.1 mg/L	—	Archived	Sep 30, 1985	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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