BIG ISLAND WATER COMPANY

Missouri — Community Water System — PWSID: MO3031265

System Information

PWSID	MO3031265
System Name	BIG ISLAND WATER COMPANY
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Dec 9, 1998
Last Reported	Mar 25, 2026

Location & Contact

State	Missouri
City	ROACH
ZIP Code	65787-0000
Address	—
Organization	BIG ISLAND WATER CO
Phone	573-317-1198

Population & Service

Population Served	175
Service Connections	70

Drinking Water Violations (111)

This water system has 111 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
Jul 1, 2014	Jun 30, 2015	MCL	Yes	No	16.38 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2015	—
Jul 1, 2014	Jun 30, 2015	MCL	Yes	No	16.38 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2015	—
Jul 1, 2014	Jun 30, 2015	MCL	Yes	No	16.38 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2015	—
Jul 1, 2014	Jun 30, 2015	MCL	Yes	No	16.38 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2015	—
Jul 1, 2014	Jun 30, 2015	MCL	Yes	No	16.38 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2015	—
Jul 1, 2014	Jun 30, 2015	MCL	Yes	No	16.38 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2015	—
Apr 1, 2014	Mar 31, 2015	MCL	Yes	No	17.9 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2015	—
Apr 1, 2014	Mar 31, 2015	MCL	Yes	No	17.9 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2015	—
Apr 1, 2014	Mar 31, 2015	MCL	Yes	No	17.9 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2015	—
Apr 1, 2014	Mar 31, 2015	MCL	Yes	No	17.9 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2015	—
Apr 1, 2014	Mar 31, 2015	MCL	Yes	No	17.9 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2015	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	19.2 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	19.2 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	19.2 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	19.2 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	19.2 PCI/L	15 pCi/L	15	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	5.78 PCI/L	5 pCi/L	5	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	5.78 PCI/L	5 pCi/L	5	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	5.78 PCI/L	5 pCi/L	5	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	5.78 PCI/L	5 pCi/L	5	Resolved	Dec 31, 2014	—
Jan 1, 2014	Dec 31, 2014	MCL	Yes	No	5.78 PCI/L	5 pCi/L	5	Resolved	Dec 31, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	5.98 PCI/L	5 pCi/L	5	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	5.98 PCI/L	5 pCi/L	5	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	5.98 PCI/L	5 pCi/L	5	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	5.98 PCI/L	5 pCi/L	5	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	18.93 PCI/L	15 pCi/L	15	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	18.93 PCI/L	15 pCi/L	15	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	5.98 PCI/L	5 pCi/L	5	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	18.93 PCI/L	15 pCi/L	15	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	18.93 PCI/L	15 pCi/L	15	Resolved	Sep 30, 2014	—
Oct 1, 2013	Sep 30, 2014	MCL	Yes	No	18.93 PCI/L	15 pCi/L	15	Resolved	Sep 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	6.45 PCI/L	5 pCi/L	5	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	6.45 PCI/L	5 pCi/L	5	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	6.45 PCI/L	5 pCi/L	5	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	6.45 PCI/L	5 pCi/L	5	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	6.45 PCI/L	5 pCi/L	5	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	17.65 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	17.65 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	17.65 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	17.65 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2014	—
Jul 1, 2013	Jun 30, 2014	MCL	Yes	No	17.65 PCI/L	15 pCi/L	15	Resolved	Jun 30, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	17.75 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	17.75 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	6.5 PCI/L	5 pCi/L	5	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	6.5 PCI/L	5 pCi/L	5	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	17.75 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	6.5 PCI/L	5 pCi/L	5	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	17.75 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	6.5 PCI/L	5 pCi/L	5	Resolved	Mar 31, 2014	—
Apr 1, 2013	Mar 31, 2014	MCL	Yes	No	17.75 PCI/L	15 pCi/L	15	Resolved	Mar 31, 2014	—

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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