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NINETY-ONE ELEM SD 91

Oregon — Non-Transient Non-Community — PWSID: OR4193718

System Information

PWSIDOR4193718
System NameNINETY-ONE ELEM SD 91
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolYes
WholesalerNo
First ReportedJan 12, 1983
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityCANBY
ZIP Code97013
Address1130 S IVY ST
OrganizationNINETY-ONE ELEM SD 91
Phone503-266-0018

Population & Service

Population Served450
Service Connections1

Drinking Water Violations (219)

This water system has 219 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 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Sep 22, 2025 Lead and Copper Rule
Jan 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Mar 9, 2020 Lead and Copper Rule
May 1, 2016 May 31, 2016 Revised Total Coliform Rule MON No Yes — — — Archived May 31, 2016 Revised Total Coliform Rule
Apr 1, 2016 Apr 30, 2016 Revised Total Coliform Rule MON No Yes — — — Archived Apr 30, 2016 Revised Total Coliform Rule
Apr 1, 2014 Jun 30, 2014 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2014 Arsenic Rule
Jan 1, 2013 Mar 31, 2013 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2013 Arsenic Rule
Jul 1, 2012 Sep 30, 2012 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2012 Arsenic Rule
Jul 1, 2012 Sep 30, 2012 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2012 Arsenic Rule
May 24, 2012 — Public Notice Other No No — — — Resolved Dec 5, 2012 Public Notice Rule and Revised PN Rule
May 24, 2012 — Public Notice Other No No — — — Resolved Dec 5, 2012 Public Notice Rule and Revised PN Rule
Mar 12, 2012 — Public Notice Other No No — — — Resolved Dec 5, 2012 Public Notice Rule and Revised PN Rule
Mar 12, 2012 — Public Notice Other No No — — — Resolved Dec 5, 2012 Public Notice Rule and Revised PN Rule
Jan 1, 2012 Mar 31, 2012 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 Arsenic Rule
Jan 1, 2012 Mar 31, 2012 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 Arsenic Rule
Jan 1, 2012 Mar 31, 2012 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 Arsenic Rule
Oct 1, 2011 Dec 31, 2011 Arsenic MCL Yes No .015 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 Arsenic Rule
Oct 1, 2011 Dec 31, 2011 Arsenic MCL Yes No .015 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 Arsenic Rule
Oct 1, 2011 Dec 31, 2011 Arsenic MCL Yes No .015 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 Arsenic Rule
Aug 27, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Aug 27, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Aug 27, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Jul 1, 2011 Sep 30, 2011 Arsenic MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 Arsenic Rule
Jul 1, 2011 Sep 30, 2011 Arsenic MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 Arsenic Rule
Jul 1, 2011 Sep 30, 2011 Arsenic MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 Arsenic Rule
Jul 1, 2011 Sep 30, 2011 Arsenic MCL Yes No .017 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 Arsenic Rule
May 19, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
May 19, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
May 19, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2011 Arsenic Rule
Apr 1, 2011 Jun 30, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 Arsenic Rule
Mar 13, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Mar 13, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Mar 13, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Mar 13, 2011 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Jan 1, 2011 Mar 31, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 Arsenic Rule
Jan 1, 2011 Mar 31, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 Arsenic Rule
Jan 1, 2011 Mar 31, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 Arsenic Rule
Jan 1, 2011 Mar 31, 2011 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 Arsenic Rule
Nov 25, 2010 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Nov 25, 2010 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Nov 25, 2010 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Nov 25, 2010 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Nov 25, 2010 — Public Notice Other No No — — — Resolved Oct 25, 2011 Public Notice Rule and Revised PN Rule
Oct 1, 2010 Dec 31, 2010 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 Arsenic 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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