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MOUNTAIRE-MILLSBORO

Delaware — Non-Transient Non-Community — PWSID: DE0001303

System Information

PWSIDDE0001303
System NameMOUNTAIRE-MILLSBORO
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedJun 7, 1984
Last ReportedDec 3, 2025

Location & Contact

StateDelaware
CityMILLSBORO
ZIP Code19966
Address29292 John J Williams Highway
OrganizationROGERS-VICKERS, TANYA
Phone302-934-4052

Population & Service

Population Served1,200
Service Connections10

Drinking Water Violations (53)

This water system has 53 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, 2010 Dec 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2010 Total Coliform Rule
Oct 1, 2010 Dec 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2010 Total Coliform Rule
Oct 1, 2010 Dec 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2010 Total Coliform Rule
Jan 1, 2010 Jun 30, 2010 Lead and Copper Rule MR No No — TT — Archived Jun 30, 2010 Lead and Copper Rule
Jan 1, 2007 Jun 30, 2007 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2007 Lead and Copper Rule
Jan 1, 2007 Jun 30, 2007 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2007 Lead and Copper Rule
Jan 1, 2007 Jun 30, 2007 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2007 Lead and Copper Rule
Jul 1, 1993 Sep 30, 1993 Nitrate MCL Yes No 15 10 mg/L 10 Resolved Sep 30, 1993 Nitrate Rule
Apr 1, 1993 Jun 30, 1993 Nitrate MCL Yes No 14 10 mg/L 10 Resolved Jun 30, 1993 Nitrate Rule
Apr 1, 1993 Jun 30, 1993 Nitrate MCL Yes No 14 10 mg/L 10 Resolved Jun 30, 1993 Nitrate Rule
Apr 1, 1993 Jun 30, 1993 Nitrate MCL Yes No 21 10 mg/L 10 Resolved Jun 30, 1993 Nitrate Rule
Jan 1, 1993 Mar 31, 1993 Nitrate MCL Yes No 20 10 mg/L 10 Archived Mar 31, 1993 Nitrate Rule
Jan 1, 1993 Mar 31, 1993 Nitrate MCL Yes No 21 10 mg/L 10 Resolved Mar 31, 1993 Nitrate Rule
Jan 1, 1993 Mar 31, 1993 Nitrate MCL Yes No 21 10 mg/L 10 Resolved Mar 31, 1993 Nitrate Rule
Jan 1, 1993 Mar 31, 1993 Nitrate MCL Yes No 20 10 mg/L 10 Archived Mar 31, 1993 Nitrate Rule
Jan 1, 1993 Mar 31, 1993 Nitrate MCL Yes No 20 10 mg/L 10 Archived Mar 31, 1993 Nitrate Rule
Oct 1, 1992 Dec 31, 1992 Nitrate MCL Yes No 14 10 mg/L 10 Archived Dec 31, 1992 Nitrate Rule
Oct 1, 1992 Dec 31, 1992 Nitrate MCL Yes No 14 10 mg/L 10 Archived Dec 31, 1992 Nitrate Rule
Jul 1, 1992 Sep 30, 1992 Nitrate MCL Yes No 19 10 mg/L 10 Archived Sep 30, 1992 Nitrate Rule
Jul 1, 1992 Sep 30, 1992 Nitrate MCL Yes No 19 10 mg/L 10 Archived Sep 30, 1992 Nitrate Rule
Jul 1, 1992 Sep 30, 1992 Nitrate MCL Yes No 19.2 10 mg/L 10 Archived Sep 30, 1992 Nitrate Rule
Jul 1, 1992 Sep 30, 1992 Nitrate MCL Yes No 19.2 10 mg/L 10 Archived Sep 30, 1992 Nitrate Rule
Apr 1, 1992 Jun 30, 1992 Nitrate MR No Yes — 10 mg/L — Archived Jun 30, 1992 Nitrate Rule
Apr 1, 1992 Jun 30, 1992 Nitrate MCL Yes No 19 10 mg/L 10 Archived Jun 30, 1992 Nitrate Rule
Jan 1, 1992 Mar 31, 1992 Nitrate MCL Yes No 19 10 mg/L 10 Archived Mar 31, 1992 Nitrate Rule
Jan 1, 1992 Mar 31, 1992 Nitrate MCL Yes No 20.3 10 mg/L 10 Archived Mar 31, 1992 Nitrate Rule
Oct 1, 1991 Dec 31, 1991 Nitrate MCL Yes No 14.6 10 mg/L 10 Archived Dec 31, 1991 Nitrate Rule
Jan 1, 1991 Mar 31, 1991 Nitrate MCL Yes No 13 10 mg/L 10 Archived Mar 31, 1991 Nitrate Rule
Sep 7, 1990 Dec 6, 1990 Nitrate MCL Yes No 115.1 10 mg/L 10 Archived Dec 6, 1990 Nitrate Rule
May 10, 1990 Aug 9, 1990 Nitrate MCL Yes No 15.5 10 mg/L 10 Archived Aug 9, 1990 Nitrate Rule
Mar 19, 1990 Jun 18, 1990 Nitrate MCL Yes No 14.5 10 mg/L 10 Archived Jun 18, 1990 Nitrate Rule
Nov 22, 1989 Feb 21, 1990 Nitrate MCL Yes No 10.5 10 mg/L 10 Archived Feb 21, 1990 Nitrate Rule
Aug 15, 1989 Nov 14, 1989 Nitrate MCL Yes No 14.5 10 mg/L 10 Archived Nov 14, 1989 Nitrate Rule
May 17, 1989 Aug 16, 1989 Nitrate MCL Yes No 14 10 mg/L 10 Archived Aug 16, 1989 Nitrate Rule
Feb 10, 1989 May 9, 1989 Nitrate MCL Yes No 13 10 mg/L 10 Archived May 9, 1989 Nitrate Rule
Nov 18, 1988 Feb 17, 1989 Nitrate MCL Yes No 12.5 10 mg/L 10 Archived Feb 17, 1989 Nitrate Rule
Aug 26, 1988 Nov 25, 1988 Nitrate MCL Yes No 15 10 mg/L 10 Archived Nov 25, 1988 Nitrate Rule
Feb 5, 1988 May 4, 1988 Nitrate MCL Yes No 15 10 mg/L 10 Archived May 4, 1988 Nitrate Rule
Nov 6, 1987 Feb 5, 1988 Nitrate MCL Yes No 14.5 10 mg/L 10 Archived Feb 5, 1988 Nitrate Rule
May 22, 1987 Aug 21, 1987 Nitrate MCL Yes No 13 10 mg/L 10 Archived Aug 21, 1987 Nitrate Rule
Feb 6, 1987 May 5, 1987 Nitrate MCL Yes No 13 10 mg/L 10 Archived May 5, 1987 Nitrate Rule
Nov 14, 1986 Feb 13, 1987 Nitrate MCL Yes No 15 10 mg/L 10 Archived Feb 13, 1987 Nitrate Rule
Aug 29, 1986 Nov 28, 1986 Nitrate MCL Yes No 14 10 mg/L 10 Archived Nov 28, 1986 Nitrate Rule
May 22, 1986 Aug 21, 1986 Nitrate MCL Yes No 13 10 mg/L 10 Archived Aug 21, 1986 Nitrate Rule
Feb 28, 1986 May 27, 1986 Nitrate MCL Yes No 14 10 mg/L 10 Archived May 27, 1986 Nitrate Rule
Aug 9, 1985 Nov 8, 1985 Nitrate MCL Yes No 13.5 10 mg/L 10 Archived Nov 8, 1985 Nitrate Rule
May 24, 1985 Aug 23, 1985 Nitrate MCL Yes No 14 10 mg/L 10 Archived Aug 23, 1985 Nitrate Rule
Feb 14, 1985 May 13, 1985 Nitrate MCL Yes No 15.5 10 mg/L 10 Archived May 13, 1985 Nitrate Rule
Aug 13, 1984 Nov 12, 1984 Nitrate MCL Yes No 16.5 10 mg/L 10 Archived Nov 12, 1984 Nitrate Rule
May 9, 1984 Aug 8, 1984 Nitrate MCL Yes No 18.5 10 mg/L 10 Archived Aug 8, 1984 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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