Drinking Water Compliance OS

LITTLETON, NM · Bernalillo County

THE RINCON WATER COOPERATIVE 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)
NM3562101
System type
Community Water System
Population served
276
Service connections
90
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2023 – February 24, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – January 16, 2025

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2021 – September 19, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021 – June 24, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 12, 2020 – June 25, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 17, 2018 – June 21, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 19, 2017 – November 19, 2020

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    February 2, 2017 – April 17, 2024

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

    Lead and Copper Rule

    October 1, 2016 – September 23, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2016 – March 31, 2016

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – July 23, 2013

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – July 23, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Glyphosate

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 1993 – March 31, 1993

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

VUKOVICH, MARKO

303-730-2000

LITTLETON, CO 80120