OHA Drinking Water Services
OR41
PWS ID: 95223 ---- ARCO AM/PM #82610
Chemical Results

Table is loading - please wait...
More Information
How to use this data table
  • Filter: Use the Select Analytes panel below to filter for specific analytes or groups. Note that only analytes for which there are data are listed. Use the dropdown menus in column headers and the Sample Dates box to filter results. Use the Search box to search across all columns. For example, you can enter a specific sample ID, analyte, or any other search criteria into the Search box.
  • Sort: Click column headings to sort ascending or descending. Sort by multiple columns by holding the Shift key while clicking on additional column headings. The arrow in the column heading will show in blue if the results are currently being sorted by that column.
  • Columns: Use the Columns button to select which columns to display in the table, including additional columns not shown in the default display. Drag column headings to rearrange their order.
  • DBPs & TOC: Use the DBPs & TOC button to filter the results for DBPs, TOC, and alkalinity. Columns and sort order will automatically adjust to help review the data.
  • Download: Use the Download button to export data to an Excel or CSV file. Only filtered results will be downloaded.
  • Reset: Click the Reset button to restore default settings.
Results not included & related pages
Abbreviations
  • Analyte Groups:  ARS = Arsenic, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, NO2 = Nitrite, NO3 = Nitrate
  • Analyte Levels:  MCL = Maximum contaminant level, ACL = Action level. Analyte level exceedances are indicated with bold red text.
  • Detection and Reporting Limits:  MDL = Federal minimum detection limit, MRL = Lab reporting level, ND = Not detected at the MDL or MRL.
Select Analytes

Sample Dates
From
to
Or select year:
Facility ID Facility Name Sample Point ID Sample Location Source Type Analyte Group Analyte Code Analyte Name
Use the "Select Analytes" panel above to filter.
Sample
Date
Result Units Analyte
Level
Type
Current
Analyte
Level
Analyte
Level
Units
Limit Limit
Type
Received
Date
Sample ID Comments Lab ID Lab Name Analysis Method Method Name TINWSF
ISN
TSASAMPL
ISN
TSASAR
ISN
SelectYear SelectAnalyte SelectResult SelectFacilityID SelectFacilityName SelectSamplePointID SelectSampleLocation SelectSourceType SelectLabID SelectLabName SelectMethod SelectMethodName FilterSampleDate
EP-A EP FOR WELL 1 Finished ARS 1005 ARSENIC 8/26/2003 .00135 MG/L MCL 0.010 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 18606 161652 2175682003 ARS-1005 D EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1010 BARIUM 8/26/2003 .00554 MG/L MCL 2 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 18606 161652 2175692003 IOC-1010 D EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1015 CADMIUM 8/26/2003 ND MG/L MCL 0.005 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175712003 IOC-1015 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1020 CHROMIUM 8/26/2003 .00123 MG/L MCL 0.1 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 18606 161652 2175722003 IOC-1020 D EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1024 CYANIDE 8/26/2003 ND MG/L MCL 0.2 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175732003 IOC-1024 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1025 FLUORIDE 8/26/2003 ND MG/L MCL 4.0 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175742003 IOC-1025 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished LCR 1030 LEAD 8/26/2003 ND MG/L ACL 0.015 MG/L 0.001 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175752003 LCR-1030 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1035 MERCURY 8/26/2003 ND MG/L MCL 0.002 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175762003 IOC-1035 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1036 NICKEL 8/26/2003 ND MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175772003 IOC-1036 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 8/26/2003 ND MG/L MCL 10 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175782003 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/20/2016 ND MG/L MCL 10 MG/L 1 MRL 6/24/2016 1606942001-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 1559723 21063402016 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2016-06-20
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/21/2021 ND MG/L MCL 10 MG/L 0.1 MRL 6/25/2021 2106942001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 2334257 31004982021 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2021-06-21
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/13/2022 ND MG/L MCL 10 MG/L 0.2 MRL 6/15/2022 2206513-001-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 18606 2488066 32894892022 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2022-06-13
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 9/18/2009 ND MG/L MCL 10 MG/L 1 MRL 9/30/2009 53927-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 635995 9184012009 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2009-09-18
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/26/2023 ND MG/L MCL 10 MG/L 0.1 MRL 6/29/2023 2306939-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 2645453 35136812023 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2023-06-26
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 9/21/2012 ND MG/L MCL 10 MG/L 1 MRL 10/3/2012 120954101-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 1003634 14025262012 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2012-09-21
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/27/2018 ND MG/L MCL 10 MG/L 0.1 MRL 6/29/2018 1806D24001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 1877160 25115992018 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2018-06-27
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 9/20/2011 ND MG/L MCL 10 MG/L 1 MRL 9/28/2011 110951301-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 857758 12225772011 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2011-09-20
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/19/2017 ND MG/L MCL 10 MG/L 0.1 MRL 6/21/2017 1706819001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 1714130 23194742017 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-06-19
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 11/22/2006 ND MG/L MCL 10 MG/L 0.1 MRL 12/22/2006 PPK1009-02 OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 18606 414488 5907022006 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 2006-11-22
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 11/17/2005 ND MCL 10 MG/L 0.1 MRL 12/14/2005 P5K0718-02 OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 18606 305230 4484502005 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 2005-11-17
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 9/22/2014 ND MG/L MCL 10 MG/L 0.1 MRL 9/29/2014 1409939001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 1309111 18025492014 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2014-09-22
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 12/7/2010 ND MG/L MCL 10 MG/L 1 MRL 12/15/2010 72064-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 769998 11033332010 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2010-12-07
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 12/16/2013 ND MG/L MCL 10 MG/L 1 MRL 12/31/2013 131235801-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 1187530 16538132013 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2013-12-16
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 12/2/2008 ND MG/L MCL 10 MG/L 1 MRL 12/10/2008 42416-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 18606 558563 8149632008 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2008-12-02
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 11/19/2003 ND MG/L MCL 10 MG/L 0.1 MRL 12/9/2003 P3K0519-01 OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 18606 161026 2160132003 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 2003-11-19
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 8/10/2015 ND MG/L MCL 10 MG/L 0.1 MRL 8/14/2015 1508372001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 1433951 19531972015 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2015-08-10
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/15/2020 ND MG/L MCL 10 MG/L 0.1 MRL 6/16/2020 2006676001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 2180060 29169252020 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2020-06-15
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 11/27/2001 ND MCL 10 MG/L 0.1 MRL 8/12/2003 P1K0692-01 OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 18606 152834 2043862001 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 2001-11-27
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/17/2019 ND MG/L MCL 10 MG/L 0.1 MRL 6/19/2019 1906704001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 18606 2023037 26930882019 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2019-06-17
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 12/2/2004 ND MG/L MCL 10 MG/L 0.1 MRL 12/21/2004 P4L0063-01 OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 18606 233196 3277722004 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 300.0 ION CHROMATOGRAPHY 2004-12-02
EP-A EP FOR WELL 1 Finished NO2 1041 NITRITE 8/26/2003 ND MG/L MCL 1 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175792003 NO2-1041 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1052 SODIUM 8/26/2003 20.8 MG/L ACL 20 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 200.7 INDUCTIVELY COUPLED PLASMA 18606 161652 2175812003 IOC-1052 E EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 200.7 INDUCTIVELY COUPLED PLASMA 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1055 SULFATE 8/26/2003 ND MCL 250 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175842003 IOC-1055 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1074 ANTIMONY, TOTAL 8/26/2003 ND MG/L MCL 0.006 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175672003 IOC-1074 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1075 BERYLLIUM, TOTAL 8/26/2003 ND MG/L MCL 0.004 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175702003 IOC-1075 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1085 THALLIUM, TOTAL 8/26/2003 ND MG/L MCL 0.002 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175822003 IOC-1085 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26
EP-A EP FOR WELL 1 Finished IOC 1045 SELENIUM 8/26/2003 ND MG/L MCL 0.05 MG/L 0 MDL 12/19/2003 P3H0758-01I OR100021 TEST AMERICA ATC - PORTLAND 18606 161652 2175802003 IOC-1045 N EP-A EP FOR WELL 1 Finished OR100021 TEST AMERICA ATC - PORTLAND 2003-08-26



More information for this water system: SDWIS ID 4823
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login