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LAWTON WATER SUPPLY

Iowa — Community Water System — PWSID: IA9743065

System Information

PWSIDIA9743065
System NameLAWTON WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityLAWTON
ZIP Code51030
AddressATTN JUSTIN DUNNINGTON WATER SUPT
OrganizationLAWTON WATER SUPPLY
Phone712-944-5960

Population & Service

Population Served943
Service Connections366

Drinking Water Violations (35)

This water system has 35 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
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Nov 1, 2021 Nov 30, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2021 Revised Total Coliform Rule
Nov 1, 2021 Nov 30, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2021 Revised Total Coliform Rule
Nov 1, 2021 Nov 30, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2021 Revised Total Coliform Rule
Nov 1, 2021 Nov 30, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2021 Revised Total Coliform Rule
Oct 1, 2014 Sep 30, 2017 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2017 Radionuclides and Revised Rad Rule
Oct 1, 2014 Sep 30, 2017 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2017 Radionuclides and Revised Rad Rule
Oct 1, 2014 Sep 30, 2017 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2017 Radionuclides and Revised Rad Rule
Oct 1, 2014 Sep 30, 2017 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2017 Radionuclides and Revised Rad Rule
Jul 1, 1996 Sep 30, 1996 Nitrate MR No Yes — 10 mg/L — Archived Sep 30, 1996 Nitrate Rule
Jul 1, 1986 Sep 30, 1986 Combined Radium (-226 and -228) Other No No — 5 pCi/L — Resolved Sep 30, 1986 Radionuclides and Revised Rad Rule
Jul 1, 1986 Sep 30, 1986 Combined Radium (-226 and -228) Other No No — 5 pCi/L — Resolved Sep 30, 1986 Radionuclides and Revised Rad Rule
Jul 1, 1986 Sep 30, 1986 Combined Radium (-226 and -228) Other No No — 5 pCi/L — Resolved Sep 30, 1986 Radionuclides and Revised Rad Rule
Jul 1, 1986 Sep 30, 1986 Combined Radium (-226 and -228) Other No No — 5 pCi/L — Resolved Sep 30, 1986 Radionuclides and Revised Rad Rule
Jul 1, 1986 Sep 30, 1986 Combined Radium (-226 and -228) Other No No — 5 pCi/L — Resolved Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Apr 1, 1985 Mar 31, 1989 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Mar 31, 1989 Radionuclides and Revised Rad Rule
Apr 1, 1985 Mar 31, 1989 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Mar 31, 1989 Radionuclides and Revised Rad Rule
Jan 1, 1985 Sep 30, 1985 Combined Radium (-226 and -228) MCL Yes No 6.7 5 pCi/L 5 Archived Sep 30, 1985 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1984 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Jun 30, 1984 Radionuclides and Revised Rad Rule
— — — 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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