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PROSPECT MOUNTAIN WC

Colorado — Community Water System — PWSID: CO0135621

System Information

PWSIDCO0135621
System NamePROSPECT MOUNTAIN WC
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusInactive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityLOUISVILLE
ZIP Code80027
Address950 SPRUCE ST STE 1C
OrganizationHEPNER, DANIEL
Phone303-444-5141

Population & Service

Population Served350
Service Connections139

Drinking Water Violations (366)

This water system has 366 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
Dec 31, 2016 — Lead and Copper Rule MR No No — TT — Resolved Mar 14, 2017 Lead and Copper Rule
Dec 31, 2016 — Lead and Copper Rule MR No No — TT — Resolved Mar 14, 2017 Lead and Copper Rule
Dec 31, 2016 — Lead and Copper Rule MR No No — TT — Resolved Mar 14, 2017 Lead and Copper Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 3, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 3, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 3, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 3, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 3, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 3, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2009 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2009 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2009 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2009 Surface Water Treatment Rule
Dec 1, 2009 Dec 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2009 Surface Water Treatment Rule
Dec 1, 2009 Dec 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2009 Surface Water Treatment Rule
Oct 1, 2009 Dec 31, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2009 Jun 30, 2009 E. COLI MR No Yes — — — Resolved Jun 30, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 E. COLI MR No Yes — — — Resolved Jun 30, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 E. COLI MR No Yes — — — Resolved Jun 30, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 E. COLI MR No Yes — — — Resolved Jun 30, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2009 May 31, 2009 E. COLI MR No Yes — — — Resolved May 31, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2009 May 31, 2009 E. COLI MR No Yes — — — Resolved May 31, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2009 May 31, 2009 E. COLI MR No Yes — — — Resolved May 31, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Aug 26, 2008 Lead and Copper Rule
Oct 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Aug 26, 2008 Lead and Copper Rule
Oct 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Aug 26, 2008 Lead and Copper Rule
Oct 1, 2006 Dec 31, 2006 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 Dec 31, 2006 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Aug 26, 2008 Lead and Copper Rule
Oct 1, 2006 Dec 31, 2006 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 Dec 31, 2006 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 Dec 31, 2006 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 Dec 31, 2006 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Aug 26, 2008 Lead and Copper Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Aug 26, 2008 Lead and Copper Rule
Feb 1, 2006 Feb 28, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2006 Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2006 Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2006 Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2006 Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2006 Feb 28, 2006 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006 Jan 31, 2006 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jan 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule

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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