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AVONDALE WSD

Colorado — Community Water System — PWSID: CO0151050

System Information

PWSIDCO0151050
System NameAVONDALE WSD
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityPUEBLO
ZIP Code81003
Address319 W 4TH ST
OrganizationCONTRERAS, DARRELL
Phone719-584-0263

Population & Service

Population Served1,615
Service Connections484

Drinking Water Violations (65)

This water system has 65 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
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 2, 2018 — Surface Water Treatment Rule TT Yes No — — — Resolved Apr 19, 2019 Surface Water Treatment Rule
Jul 2, 2018 — Surface Water Treatment Rule TT Yes No — — — Resolved Apr 19, 2019 Surface Water Treatment Rule
Jul 2, 2018 — Surface Water Treatment Rule TT Yes No — — — Resolved Apr 19, 2019 Surface Water Treatment Rule
Jul 2, 2018 — Surface Water Treatment Rule TT Yes No — — — Resolved Apr 19, 2019 Surface Water Treatment Rule
Jul 2, 2018 — Surface Water Treatment Rule TT Yes No — — — Resolved Apr 19, 2019 Surface Water Treatment Rule
Sep 5, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Nov 21, 2017 Revised Total Coliform Rule
Sep 5, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Nov 21, 2017 Revised Total Coliform Rule
Sep 5, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Nov 21, 2017 Revised Total Coliform Rule
Sep 5, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Nov 21, 2017 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2019 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2007 Dec 31, 2007 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2007 Arsenic Rule
Oct 1, 2007 Dec 31, 2007 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2007 Arsenic Rule
Oct 1, 2007 Dec 31, 2007 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2007 Arsenic Rule
Oct 1, 2007 Dec 31, 2007 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Nickel MR No Yes — — — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Nickel MR No Yes — — — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Nickel MR No Yes — — — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2007 Inorganic 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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