EL LLANO MDWCA

New Mexico - Community Water System - PWSID: NM3501621

System Information

PWSIDNM3501621
System NameEL LLANO MDWCA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusNon-Inventory
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1980
Last ReportedMar 31, 2026

Location & Contact

StateNew Mexico
CitySANTA CRUZ
ZIP Code87567
Address-
OrganizationMARQUEZ, JOHN
Phone505-753-9869

Population & Service

Population Served105
Service Connections53

Drinking Water Violations (124)

This water system has 124 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 1, 2012 Sep 30, 2012 MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MCL Yes No 38 UG/L 30 ug/L 30 Archived Sep 30, 2012 -
Jul 1, 2012 - Other No No - - - Resolved Aug 7, 2012 -
Jul 1, 2012 - Other No No - - - Resolved Aug 7, 2012 -
May 18, 2012 - Other No No - - - Resolved Aug 14, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No 37 UG/L 30 ug/L 30 Archived Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 4.0 mg/L - Archived Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 4.0 mg/L - Archived Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MR No Yes - 4.0 mg/L - Archived Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No 37 UG/L 30 ug/L 30 Archived Jun 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No 37 UG/L 30 ug/L 30 Archived Jun 30, 2012 -
Mar 11, 2012 - Other No No - - - Resolved Mar 13, 2012 -
Jan 8, 2012 - Other No No - - - Resolved Mar 13, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 36 UG/L 30 ug/L 30 Archived Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 36 UG/L 30 ug/L 30 Archived Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 36 UG/L 30 ug/L 30 Archived Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No 36 UG/L 30 ug/L 30 Archived Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 4.0 mg/L - Archived Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 4.0 mg/L - Archived Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 4.0 mg/L - Archived Mar 31, 2012 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Dec 31, 2011 -
Aug 1, 2011 Aug 31, 2011 MR No No - 5% of samples - Resolved Aug 31, 2011 -
Aug 1, 2011 Aug 31, 2011 MR No No - 5% of samples - Resolved Aug 31, 2011 -
Aug 1, 2011 Aug 31, 2011 MR No No - 5% of samples - Resolved Aug 31, 2011 -
Jul 1, 2011 - Other No No - - - Resolved Jul 29, 2011 -
Jul 1, 2011 - Other No No - - - Resolved Jul 29, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2011 -
Mar 12, 2011 - Other No No - - - Resolved Dec 16, 2010 -
Mar 12, 2011 - Other No No - - - Resolved Dec 16, 2010 -
Oct 1, 2010 Dec 31, 2010 MCL Yes No 35 UG/L 30 ug/L 30 Archived Dec 31, 2010 -
Oct 1, 2010 Dec 31, 2010 MR No Yes - 30 ug/L - Archived Dec 31, 2010 -
Oct 1, 2010 Dec 31, 2010 MCL Yes No 35 UG/L 30 ug/L 30 Archived Dec 31, 2010 -
Jul 1, 2010 Sep 30, 2010 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MCL Yes No 35 UG/L 30 ug/L 30 Archived Sep 30, 2010 -
Apr 1, 2010 Jun 30, 2010 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2010 -
Apr 1, 2010 Jun 30, 2010 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2010 -
Apr 1, 2010 Jun 30, 2010 MCL Yes No 36 UG/L 30 ug/L 30 Archived Jun 30, 2010 -

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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