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BOONE COUNTY PWSD 9

Missouri — Community Water System — PWSID: MO3024058

System Information

PWSIDMO3024058
System NameBOONE COUNTY PWSD 9
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedDec 31, 2025

Location & Contact

StateMissouri
CityCOLUMBIA
ZIP Code65201-0000
Address391 N RANGELINE RD
OrganizationBALLEW, ROGER
Phone573-474-9521

Population & Service

Population Served15,035
Service Connections6,070

Drinking Water Violations (88)

This water system has 88 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
Aug 1, 2025 — Revised Total Coliform Rule RPT No No — — — Unaddressed — Revised Total Coliform Rule
Aug 1, 2025 — Revised Total Coliform Rule RPT No No — — — Unaddressed — Revised Total Coliform Rule
Sep 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Jan 23, 2025 Revised Total Coliform Rule
Sep 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Jan 23, 2025 Revised Total Coliform Rule
Sep 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Jan 23, 2025 Revised Total Coliform Rule
Sep 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Jan 23, 2025 Revised Total Coliform Rule
Sep 1, 2021 — E. COLI MR No Yes — — — Resolved Sep 7, 2021 Ground Water Rule
Sep 1, 2021 — E. COLI MR No Yes — — — Resolved Sep 7, 2021 Ground Water Rule
Sep 1, 2021 — E. COLI MR No Yes — — — Resolved Sep 7, 2021 Ground Water Rule
Sep 1, 2021 — E. COLI MR No Yes — — — Resolved Sep 7, 2021 Ground Water Rule
Oct 1, 2005 Sep 30, 2006 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2005 Sep 30, 2006 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2005 Sep 30, 2006 Gross Alpha, Excl. Radon and U MCL Yes No 25.1 PCI/L 15 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2005 Sep 30, 2006 Gross Alpha, Excl. Radon and U MCL Yes No 25.1 PCI/L 15 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2005 Jun 30, 2006 Gross Alpha, Excl. Radon and U MCL Yes No 21.92 PCI/L 15 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2005 Jun 30, 2006 Gross Alpha, Excl. Radon and U MCL Yes No 21.92 PCI/L 15 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2005 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7.15 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2005 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7.15 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2005 Mar 31, 2006 Gross Alpha, Excl. Radon and U MCL Yes No 23.5 PCI/L 15 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2005 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 6.7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2005 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 6.7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2005 Mar 31, 2006 Gross Alpha, Excl. Radon and U MCL Yes No 23.5 PCI/L 15 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 24 15 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 24 15 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 24 15 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 7.32 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 7.32 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 7.32 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Sep 30, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 25.5 15 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Sep 30, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 25.5 15 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Sep 30, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 25.5 15 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jun 30, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 25 15 pCi/L — Resolved Jun 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jun 30, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 25 15 pCi/L — Resolved Jun 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jun 30, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 25 15 pCi/L — Resolved Jun 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Jun 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Jun 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Jun 30, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2004 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2004 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2004 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 8.1 5 pCi/L — Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2004 Mar 31, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 24.7 15 pCi/L — Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2004 Mar 31, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 24.7 15 pCi/L — Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2004 Mar 31, 2005 Gross Alpha, Excl. Radon and U MCL Yes No 24.7 15 pCi/L — Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2004 Dec 31, 2004 Gross Alpha, Excl. Radon and U MCL Yes No 24.4 15 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.8 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Dec 31, 2004 Gross Alpha, Excl. Radon and U MCL Yes No 24.4 15 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.8 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad 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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