TOWN OF OAKLAND

Maryland — Community Water System — PWSID: MD0110008

System Information

PWSIDMD0110008
System NameTOWN OF OAKLAND
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedJan 21, 1982
Last ReportedFeb 26, 2026

Location & Contact

StateMaryland
CityOAKLAND
ZIP Code21550
AddressOAKLAND WATER DEPARTMENT
OrganizationKEEFER, DEAN
Phone301-334-3836

Population & Service

Population Served1,850
Service Connections1,150

Drinking Water Violations (188)

This water system has 188 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
Jul 2, 2025 RPT No No Resolved Nov 14, 2025
Feb 1, 2019 Feb 28, 2019 MR No No Resolved Feb 28, 2019
Feb 1, 2019 Feb 28, 2019 MR No No Resolved Feb 28, 2019
Feb 1, 2019 Feb 28, 2019 MR No No Resolved Feb 28, 2019
Oct 1, 2016 Dec 31, 2016 MR No Yes TT Resolved Dec 31, 2016
Oct 1, 2016 Dec 31, 2016 MR No Yes TT Resolved Dec 31, 2016
Oct 1, 2016 Dec 31, 2016 MR No Yes TT Resolved Dec 31, 2016
Apr 1, 2013 Jun 30, 2013 MCL Yes No 93.3 UG/L 0.080 mg/L 80 Resolved Jun 30, 2013
Apr 1, 2013 Jun 30, 2013 MCL Yes No 93.3 UG/L 0.080 mg/L 80 Resolved Jun 30, 2013
Jan 1, 2013 Mar 31, 2013 MCL Yes No 86.97 UG/L 0.060 mg/L 60 Resolved Mar 31, 2013
Jan 1, 2013 Mar 31, 2013 MCL Yes No 86.97 UG/L 0.060 mg/L 60 Resolved Mar 31, 2013
Jan 1, 2013 Mar 31, 2013 MCL Yes No 125 UG/L 0.080 mg/L 80 Resolved Mar 31, 2013
Jan 1, 2013 Mar 31, 2013 MCL Yes No 125 UG/L 0.080 mg/L 80 Resolved Mar 31, 2013
Oct 1, 2012 Dec 31, 2012 MCL Yes No 122.5 UG/L 0.080 mg/L 80 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 122.5 UG/L 0.080 mg/L 80 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 87.33 UG/L 0.060 mg/L 60 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 87.33 UG/L 0.060 mg/L 60 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 87.33 UG/L 0.060 mg/L 60 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 87.33 UG/L 0.060 mg/L 60 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 122.5 UG/L 0.080 mg/L 80 Resolved Dec 31, 2012
Oct 1, 2012 Dec 31, 2012 MCL Yes No 122.5 UG/L 0.080 mg/L 80 Resolved Dec 31, 2012
Jul 1, 2012 Sep 30, 2012 MCL Yes No 120.61 UG/L 0.080 mg/L 80 Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MCL Yes No 91.58 UG/L 0.060 mg/L 60 Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MCL Yes No 120.61 UG/L 0.080 mg/L 80 Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MCL Yes No 120.61 UG/L 0.080 mg/L 80 Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MCL Yes No 91.58 UG/L 0.060 mg/L 60 Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MCL Yes No 91.58 UG/L 0.060 mg/L 60 Resolved Sep 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 84.05 UG/L 0.060 mg/L 60 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 153.77 UG/L 0.080 mg/L 80 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 153.77 UG/L 0.080 mg/L 80 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 84.05 UG/L 0.060 mg/L 60 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 84.05 UG/L 0.060 mg/L 60 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 153.77 UG/L 0.080 mg/L 80 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 153.77 UG/L 0.080 mg/L 80 Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MCL Yes No 84.05 UG/L 0.060 mg/L 60 Resolved Jun 30, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 66.5 UG/L 0.060 mg/L 60 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 66.5 UG/L 0.060 mg/L 60 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 66.5 UG/L 0.060 mg/L 60 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 133 UG/L 0.080 mg/L 80 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 133 UG/L 0.080 mg/L 80 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 133 UG/L 0.080 mg/L 80 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 133 UG/L 0.080 mg/L 80 Resolved Mar 31, 2012
Jan 1, 2012 Mar 31, 2012 MCL Yes No 66.5 UG/L 0.060 mg/L 60 Resolved Mar 31, 2012
Oct 1, 2011 Dec 31, 2011 MCL Yes No 64.04 UG/L 0.060 mg/L 60 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No 64.04 UG/L 0.060 mg/L 60 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No 64.04 UG/L 0.060 mg/L 60 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No 132.54 UG/L 0.080 mg/L 80 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No 132.54 UG/L 0.080 mg/L 80 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No 132.54 UG/L 0.080 mg/L 80 Resolved Dec 31, 2011
Oct 1, 2011 Dec 31, 2011 MCL Yes No 132.54 UG/L 0.080 mg/L 80 Resolved Dec 31, 2011

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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