LINWOOD MINING AND MINERALS CORP

Iowa — Non-Transient Non-Community — PWSID: IA8222101

System Information

PWSID	IA8222101
System Name	LINWOOD MINING AND MINERALS CORP
System Type	Non-Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Mar 4, 2015
Last Reported	Dec 19, 2025

Location & Contact

State	Iowa
City	DAVENPORT
ZIP Code	52804
Address	ATTN DARIN OSLAND
Organization	LINWOOD MINING & MINERALS CORP
Phone	563-324-1931

Population & Service

Population Served	125
Service Connections	9

Drinking Water Violations (90)

This water system has 90 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
Nov 1, 2023	Nov 30, 2023	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2023	Revised Total Coliform Rule
Nov 1, 2023	Nov 30, 2023	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2023	Revised Total Coliform Rule
Nov 1, 2023	Nov 30, 2023	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2023	Revised Total Coliform Rule
Nov 1, 2023	Nov 30, 2023	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2023	Revised Total Coliform Rule
Jul 1, 2015	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Oct 6, 2015	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015	—	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	Yes	No	—	—	—	Resolved	Oct 6, 2015	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Apr 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate Rule
Jul 1, 2014	Jun 30, 2015	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Jun 30, 2015	Nitrate 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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