Drinking Water Compliance OS

LAS CRUCES, NM · Dona Ana County

WINTERHAVEN MDWC AND SWA Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace New Mexico’s official records. Always confirm current status with New Mexico before making decisions based on this information.

System facts

System ID (PWSID)
NM3555407
System type
Community Water System
Population served
147
Service connections
56
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2015 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2009 – January 19, 2017

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    June 1, 2003 – July 11, 2006

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

GONZALES, MARIO

575-640-2559

LAS CRUCES, NM 88007