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STONEGATE MD

Colorado — Community Water System — PWSID: CO0118076

System Information

PWSIDCO0118076
System NameSTONEGATE MD
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedNov 24, 1987
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityPARKER
ZIP Code80134
Address10252 STONEGATE PKWY
OrganizationPLUMMER, HEIDI
Phone303-858-9909

Population & Service

Population Served15,295
Service Connections4,093

Drinking Water Violations (282)

This water system has 282 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, 2020 Sep 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 Fluoride MR No Yes — 4.0 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Selenium MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Selenium MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Selenium MR No Yes — 0.05 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Fluoride MR No Yes — 4.0 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Fluoride MR No Yes — 4.0 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2008 Arsenic Rule
Apr 1, 2008 Jun 30, 2008 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2008 Arsenic Rule
Apr 1, 2008 Jun 30, 2008 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2008 Arsenic Rule
Apr 1, 2008 Jun 30, 2008 Chromium MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Styrene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals

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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