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YOSEMITE SPRING PARK UTIL CO

California — Community Water System — PWSID: CA2010005

System Information

PWSIDCA2010005
System NameYOSEMITE SPRING PARK UTIL CO
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityCOARSEGOLD
ZIP Code93614
Address30950 CORRAL DR., SUITE B
OrganizationSTIGLICH, PAUL
Phone559-760-3818

Population & Service

Population Served5,300
Service Connections1,957

Drinking Water Violations (83)

This water system has 83 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
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 1, 2022 Dec 31, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Dec 31, 2022 Inorganic Chemicals
Oct 1, 2022 Dec 31, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Dec 31, 2022 Inorganic Chemicals
Jul 1, 2022 Sep 30, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Sep 30, 2022 Inorganic Chemicals
Jul 1, 2022 Sep 30, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Sep 30, 2022 Inorganic Chemicals
Apr 1, 2022 Jun 30, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Jun 30, 2022 Inorganic Chemicals
Apr 1, 2022 Jun 30, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Jun 30, 2022 Inorganic Chemicals
Jan 1, 2022 Mar 31, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Mar 31, 2022 Inorganic Chemicals
Jan 1, 2022 Mar 31, 2022 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Mar 31, 2022 Inorganic Chemicals
Oct 1, 2021 Dec 31, 2021 Fluoride Other No No — 4.0 mg/L — Resolved Dec 31, 2021 Inorganic Chemicals
Oct 1, 2021 Dec 31, 2021 Fluoride Other No No — 4.0 mg/L — Resolved Dec 31, 2021 Inorganic Chemicals
Oct 1, 2021 Dec 31, 2021 Fluoride MCL Yes No 2.2 MG/L 4.0 mg/L 2 Resolved Dec 31, 2021 Inorganic Chemicals
Oct 1, 2021 Dec 31, 2021 Fluoride MCL Yes No 2.2 MG/L 4.0 mg/L 2 Resolved Dec 31, 2021 Inorganic Chemicals
Jul 1, 2021 Sep 30, 2021 Fluoride Other No No — 4.0 mg/L — Resolved Sep 30, 2021 Inorganic Chemicals
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Addressed — Consumer Confidence Rule
Jul 1, 2021 Sep 30, 2021 Fluoride Other No No — 4.0 mg/L — Resolved Sep 30, 2021 Inorganic Chemicals
Jul 1, 2021 Sep 30, 2021 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Sep 30, 2021 Inorganic Chemicals
Jul 1, 2021 Sep 30, 2021 Fluoride MCL Yes No 2.1 MG/L 4.0 mg/L 2 Resolved Sep 30, 2021 Inorganic Chemicals
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Addressed — Consumer Confidence Rule
Apr 1, 2021 Jun 30, 2021 Fluoride MCL Yes No 2.18 MG/L 4.0 mg/L 2 Resolved Jun 30, 2021 Inorganic Chemicals
Apr 1, 2021 Jun 30, 2021 Fluoride MCL Yes No 2.18 MG/L 4.0 mg/L 2 Resolved Jun 30, 2021 Inorganic Chemicals
Apr 1, 2021 Jun 30, 2021 Fluoride MCL Yes No 2.18 MG/L 4.0 mg/L 2 Resolved Jun 30, 2021 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Fluoride MCL Yes No 2.2 UG/L 4.0 mg/L 2 Resolved Mar 31, 2021 Inorganic Chemicals
Jan 1, 2021 Mar 31, 2021 Fluoride MCL Yes No 2.2 UG/L 4.0 mg/L 2 Resolved Mar 31, 2021 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Fluoride MCL Yes No 2.2 UG/L 4.0 mg/L 2 Resolved Mar 31, 2021 Inorganic Chemicals
Jan 1, 2021 Mar 31, 2021 Fluoride MCL Yes No 2.2 UG/L 4.0 mg/L 2 Resolved Mar 31, 2021 Inorganic Chemicals
Oct 1, 2020 Dec 31, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Dec 31, 2020 Inorganic Chemicals
Oct 1, 2020 Dec 31, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Dec 31, 2020 Inorganic Chemicals
Oct 1, 2020 Dec 31, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Dec 31, 2020 Inorganic Chemicals
Jul 1, 2020 Sep 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Sep 30, 2020 Inorganic Chemicals
Jul 1, 2020 Sep 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Sep 30, 2020 Inorganic Chemicals
Jul 1, 2020 Sep 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Sep 30, 2020 Inorganic Chemicals
Jul 1, 2020 Sep 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Sep 30, 2020 Inorganic Chemicals
Apr 1, 2020 Jun 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Jun 30, 2020 Inorganic Chemicals
Apr 1, 2020 Jun 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Jun 30, 2020 Inorganic Chemicals
Apr 1, 2020 Jun 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Jun 30, 2020 Inorganic Chemicals
Apr 1, 2020 Jun 30, 2020 Fluoride MCL Yes No 2.3 MG/L 4.0 mg/L 2 Resolved Jun 30, 2020 Inorganic Chemicals
Jan 1, 2020 Mar 31, 2020 Fluoride MCL Yes No 2.15 MG/L 4.0 mg/L 2 Resolved Mar 31, 2020 Inorganic Chemicals
Jan 1, 2020 Mar 31, 2020 Fluoride MCL Yes No 2.15 MG/L 4.0 mg/L 2 Resolved Mar 31, 2020 Inorganic Chemicals
Jan 1, 2020 Mar 31, 2020 Fluoride MCL Yes No 2.15 MG/L 4.0 mg/L 2 Resolved Mar 31, 2020 Inorganic Chemicals
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2016 Dec 31, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2016 Nitrate Rule
Jan 1, 2016 Dec 31, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2016 Nitrate Rule
Mar 1, 2011 Mar 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2011 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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