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LOST RIVER HIGH SCHOOL

Oregon — Non-Transient Non-Community — PWSID: OR4190552

System Information

PWSIDOR4190552
System NameLOST RIVER HIGH SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolYes
WholesalerNo
First ReportedMar 10, 1980
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityKLAMATH FALLS
ZIP Code97601
Address2845 GREENSPRINGS DR
OrganizationLOST RIVER HIGH SCHOOL
Phone541-891-0723

Population & Service

Population Served320
Service Connections5

Drinking Water Violations (154)

This water system has 154 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, 2023 Apr 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2023 Revised Total Coliform Rule
Mar 26, 2023 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Feb 19, 2023 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Feb 1, 2023 Feb 28, 2023 Revised Total Coliform Rule MON No No — — — Resolved Feb 28, 2023 Revised Total Coliform Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Sep 29, 2025 Lead and Copper Rule
Jan 1, 2020 Dec 31, 2020 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2020 Nitrate Rule
Jan 1, 2017 Dec 31, 2019 Nickel MR No Yes — — — Resolved Dec 31, 2019 Inorganic Chemicals
Sep 11, 2014 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Sep 1, 2014 Sep 30, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Sep 1, 2014 Sep 30, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Sep 1, 2014 Sep 30, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Jul 1, 2013 Sep 30, 2013 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jan 1, 2013 Mar 31, 2013 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2013 Volatile Organic Chemicals
Oct 1, 2012 Dec 31, 2012 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2012 Volatile Organic Chemicals
Oct 1, 2012 Dec 31, 2012 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2012 Volatile Organic Chemicals
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Oct 22, 2012 Lead and Copper Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Oct 22, 2012 Lead and Copper Rule
Jul 1, 2012 Sep 30, 2012 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2012 Volatile Organic Chemicals
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Oct 22, 2012 Lead and Copper Rule
Jul 1, 2012 Sep 30, 2012 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2012 Volatile Organic Chemicals
Apr 1, 2012 Jun 30, 2012 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2012 Volatile Organic Chemicals
Apr 1, 2012 Jun 30, 2012 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2012 Volatile Organic Chemicals
Jul 1, 2011 Sep 30, 2011 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2011 Volatile Organic Chemicals
Jul 1, 2011 Sep 30, 2011 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2011 Volatile Organic Chemicals
Apr 1, 2011 Jun 30, 2011 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2011 Volatile Organic Chemicals
Apr 1, 2011 Jun 30, 2011 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2011 Volatile Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 LASSO MR No Yes — — — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2011 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2011 Synthetic 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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