ROCKVILLE PWS

Missouri — Community Water System — PWSID: MO1010698

System Information

PWSID	MO1010698
System Name	ROCKVILLE PWS
System Type	Community Water System
Water Source	Surface Water Purchased
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	ROCKVILLE
ZIP Code	64780-0100
Address	ROCKVILLE CITY HALL
Organization	WILLIAMSON, JAMES
Phone	660-598-4265

Population & Service

Population Served	175
Service Connections	122

Drinking Water Violations (111)

This water system has 111 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
Apr 1, 2019	Jun 30, 2019	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019	Jun 30, 2019	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jun 30, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 9, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 13, 2017	Public Notice Rule and Revised PN Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 19, 2017	Consumer Confidence Rule
Apr 1, 2016	Jun 30, 2016	TTHM	MCL	Yes	No	81 UG/L	0.080 mg/L	80	Resolved	Jun 30, 2016	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016	Jun 30, 2016	TTHM	MCL	Yes	No	81 UG/L	0.080 mg/L	80	Resolved	Jun 30, 2016	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016	Jun 30, 2016	TTHM	MCL	Yes	No	81 UG/L	0.080 mg/L	80	Resolved	Jun 30, 2016	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016	Jun 30, 2016	TTHM	MCL	Yes	No	81 UG/L	0.080 mg/L	80	Resolved	Jun 30, 2016	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 2, 2014	Consumer Confidence Rule
Jul 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Sep 2, 2014	Consumer Confidence Rule
Dec 1, 2011	Dec 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2011	Total Coliform Rule
Dec 1, 2011	Dec 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2011	Total Coliform Rule
Dec 1, 2011	Dec 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2011	Total Coliform Rule
Dec 1, 2011	Dec 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2011	Total Coliform Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 24, 2012	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 24, 2012	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 24, 2012	Lead and Copper Rule
Oct 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Aug 24, 2012	Lead and Copper Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Aug 1, 2011	Aug 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2011	Total Coliform Rule
Aug 1, 2011	Aug 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2011	Total Coliform Rule
Aug 1, 2011	Aug 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2011	Total Coliform Rule
Aug 1, 2011	Aug 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2011	Total Coliform Rule
Jul 1, 2010	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 26, 2012	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 14, 2005	Consumer Confidence Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Dec 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Dec 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Dec 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jul 1, 2001	Jul 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2001	Total Coliform Rule
Jun 1, 2001	Jun 30, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2001	Total Coliform Rule
Jan 1, 1998	Jan 31, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 1998	Total Coliform 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Missouri