BUTTERFIELD PWS

Missouri — Community Water System — PWSID: MO5010119

System Information

PWSID	MO5010119
System Name	BUTTERFIELD PWS
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	Mar 25, 2026

Location & Contact

State	Missouri
City	CASSVILLE
ZIP Code	65625-0000
Address	—
Organization	COPE, TONY
Phone	—

Population & Service

Population Served	528
Service Connections	173

Drinking Water Violations (42)

This water system has 42 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
May 1, 2025	May 31, 2025	MON	No	Yes	—	—	—	Resolved	May 31, 2025	—
May 1, 2025	May 31, 2025	MON	No	Yes	—	—	—	Resolved	May 31, 2025	—
May 1, 2025	May 31, 2025	MON	No	Yes	—	—	—	Resolved	May 31, 2025	—
Oct 17, 2024	—	RPT	No	No	—	—	—	Resolved	Oct 21, 2024	—
Oct 17, 2024	—	RPT	No	No	—	—	—	Resolved	Oct 21, 2024	—
Oct 17, 2024	—	RPT	No	No	—	—	—	Resolved	Oct 21, 2024	—
Jul 1, 2019	—	Other	No	No	—	—	—	Resolved	Nov 26, 2019	—
Jun 1, 2010	Jun 30, 2010	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	—
Jun 1, 2010	Jun 30, 2010	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	—
Jun 1, 2010	Jun 30, 2010	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	—
Jun 1, 2010	Jun 30, 2010	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	—
Jul 1, 2006	—	Other	No	No	—	—	—	Resolved	Sep 25, 2006	—
Nov 1, 1999	Nov 30, 1999	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1999	—
Nov 1, 1999	Nov 30, 1999	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1999	—
Oct 1, 1999	Oct 31, 1999	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1999	—
Oct 1, 1999	Oct 31, 1999	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1999	—
Oct 1, 1999	Oct 31, 1999	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1999	—
Oct 1, 1999	Oct 31, 1999	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1999	—
Sep 1, 1997	Sep 30, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1997	—
Sep 1, 1997	Sep 30, 1997	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1997	—
Oct 1, 1996	Oct 31, 1996	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1996	—
Oct 1, 1996	Oct 31, 1996	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1996	—
Oct 1, 1996	Oct 31, 1996	MCL	Yes	No	—	5% of samples	—	Archived	Oct 31, 1996	—
Dec 1, 1994	Dec 31, 1994	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1994	—
Dec 1, 1994	Dec 31, 1994	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1994	—
Nov 1, 1994	Nov 30, 1994	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1994	—
Nov 1, 1994	Nov 30, 1994	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1994	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
Dec 1, 1992	Dec 31, 1992	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1992	—
—	—	—	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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