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RIVIERE ESTATES

Colorado — Community Water System — PWSID: CO0253690

System Information

PWSIDCO0253690
System NameRIVIERE ESTATES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CitySOUTH FORK
ZIP Code81154
Address—
OrganizationWEBER, HANK
Phone719-873-0152

Population & Service

Population Served211
Service Connections105

Drinking Water Violations (249)

This water system has 249 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
Apr 1, 2025 Jun 30, 2025 Combined Uranium MR No Yes — 30 ug/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MR No Yes — 30 ug/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Combined Uranium MR No Yes — 30 ug/L — Resolved Jun 30, 2025 Radionuclides and Revised Rad Rule
Jun 15, 2023 — Revised Total Coliform Rule Other No No — — — Resolved Aug 23, 2023 Revised Total Coliform Rule
Jun 15, 2023 — Revised Total Coliform Rule Other No No — — — Resolved Aug 23, 2023 Revised Total Coliform Rule
Jun 15, 2023 — Revised Total Coliform Rule Other No No — — — Resolved Aug 23, 2023 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Nitrate Rule
Jan 1, 2022 Mar 31, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Nitrate Rule
Jan 1, 2022 Mar 31, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Nitrate Rule
Jan 1, 2022 Mar 31, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Nitrate Rule
Oct 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Oct 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Aug 5, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Aug 5, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Jul 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Jul 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Apr 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Apr 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Jan 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Jan 8, 2019 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Oct 8, 2018 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Oct 8, 2018 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Aug 5, 2018 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Aug 5, 2018 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Jul 8, 2018 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Jul 8, 2018 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Aug 5, 2017 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Aug 5, 2017 — Public Notice Other No No — — — Resolved Dec 18, 2019 Public Notice Rule and Revised PN Rule
Dec 3, 2016 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2014 Mar 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2014 Total Coliform Rule
Jan 1, 2014 Mar 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2014 Total Coliform Rule
Jan 1, 2014 Mar 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2014 Total Coliform Rule
Jan 1, 2014 Mar 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2014 Total Coliform Rule
Jan 1, 2014 Mar 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2014 Total Coliform Rule
Oct 1, 2013 Dec 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Oct 1, 2013 Dec 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Oct 1, 2013 Dec 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Oct 1, 2013 Dec 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Oct 1, 2013 Dec 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2013 Total Coliform 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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