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DENMARK WATER COMPANY

Iowa — Community Water System — PWSID: IA5617029

System Information

PWSIDIA5617029
System NameDENMARK WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedFeb 19, 2020

Location & Contact

StateIowa
CityDENMARK
ZIP Code52624
AddressATTN DAVID AVERY
OrganizationDENMARK WATER COMPANY
Phone319-528-6221

Population & Service

Population Served550
Service Connections220

Drinking Water Violations (358)

This water system has 358 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, 2008 Dec 31, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Dec 31, 2008 Radionuclides and Revised Rad Rule
Oct 1, 2008 Dec 31, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Dec 31, 2008 Radionuclides and Revised Rad Rule
Oct 1, 2008 Dec 31, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Dec 31, 2008 Radionuclides and Revised Rad Rule
Jul 1, 2008 Sep 30, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Sep 30, 2008 Radionuclides and Revised Rad Rule
Jul 1, 2008 Sep 30, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Sep 30, 2008 Radionuclides and Revised Rad Rule
Jul 1, 2008 Sep 30, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Sep 30, 2008 Radionuclides and Revised Rad Rule
Jul 1, 2008 Sep 30, 2008 Combined Radium (-226 and -228) MCL Yes No 5.8 PCI/L 5 pCi/L — Resolved Sep 30, 2008 Radionuclides and Revised Rad Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Nov 29, 2007 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Nov 29, 2007 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Nov 29, 2007 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Nov 29, 2007 Consumer Confidence Rule
Jul 1, 2005 Aug 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2001 Total Coliform Rule
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2001 Total Coliform Rule
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2001 Total Coliform Rule
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2001 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Apr 1, 1996 Mar 31, 2001 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic Chemicals
Apr 1, 1996 Mar 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2001 Volatile Organic 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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