OHA Drinking Water Services
OR41
PWS ID: 91038 ---- OPRD COLLIER STATE PARK
Chemical Results

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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, 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

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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 NO3 1040 NITRATE 3/6/2024 ND MG/L MCL 10 MG/L 0.05 MRL 3/14/2024 24030279-01A-I OR100016 NEILSON RESEARCH CORPORATION 353.2 CADMIUM REDUCTION, AUTOMATED 13868 2760981 36535562024 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 353.2 CADMIUM REDUCTION, AUTOMATED 2024-03-06
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 3/2/2022 ND MG/L MCL 0.010 MG/L 0.001 MRL 3/8/2022 2203010101A-I OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13868 2445716 32354412022 ARS-1005 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2022-03-02
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 3/6/2024 ND MG/L MCL 0.010 MG/L 0.001 MRL 3/14/2024 24030279-01A-I OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13868 2760981 36535712024 ARS-1005 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2024-03-06
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 3/6/2023 ND MG/L MCL 0.010 MG/L 0.001 MRL 3/13/2023 23030270-01A-I OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13868 2604776 34649442023 ARS-1005 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2023-03-06
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/24/2002 ND MCL 10 MG/L 0.012 MRL 10/23/2002 0209486-04A OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 83139 1009092002 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2002-09-24
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/29/2003 ND MCL 10 MG/L 10 MRL 7/28/2003 0307040-04A OR100034 SPRING STREET ANALYTICAL LAB 300.0 ION CHROMATOGRAPHY 13868 132946 1763462003 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 300.0 ION CHROMATOGRAPHY 2003-06-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/30/2006 ND MCL 10 MG/L 0.2 MRL 6/19/2006 0606088 OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 341497 5006122006 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2006-05-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/28/2007 0.221 MG/L MCL 10 MG/L 0.2 MRL 8/9/2007 070670001A OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 455180 6503702007 NO3-1040 D EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2007-06-28
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/21/2004 ND MCL 10 MG/L 0.2 MRL 8/16/2004 0407489-05A OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 212035 2879542004 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2004-07-21
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/18/2010 0.452 MG/L MCL 10 MG/L 0.2 MRL 12/6/2010 101151001A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 767105 10980992010 NO3-1040 D EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2010-11-18
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/24/2008 0.250 MG/L MCL 10 MG/L 0.2 MRL 7/24/2008 0806584-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 523818 7566112008 NO3-1040 D EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2008-06-24
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/6/2023 ND MG/L MCL 10 MG/L 0.2 MRL 3/13/2023 23030270-01A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 2604776 34649332023 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2023-03-06
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/7/2005 ND MCL 10 MG/L 0.2 MRL 7/29/2005 0507171-03A OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 278031 4077502005 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2005-07-07
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/8/2009 ND MG/L MCL 10 MG/L 0.2 MRL 7/17/2009 090720501A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13868 610508 8854502009 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2009-07-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/4/2019 ND MG/L MCL 10 MG/L 0.007 MRL 2/27/2019 N19-028-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1974586 26312122019 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2019-02-04
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/9/2012 0.207 MG/L MCL 10 MG/L 0.007 MRL 1/9/2013 N12402-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1044729 14549822012 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2012-12-09
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/24/2011 0.569 MG/L MCL 10 MG/L 0.007 MRL 8/1/2011 N11035-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 839685 11973312011 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2011-07-24
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/22/2017 0.118 MG/L MCL 10 MG/L 0.007 MRL 11/7/2017 N17184-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1773506 23953472017 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2017-05-22
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/30/2015 ND MG/L MCL 10 MG/L 0.007 MRL 1/30/2015 N15031-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1350294 18565902015 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2015-01-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/23/2014 ND MG/L MCL 10 MG/L 0.007 MRL 6/26/2014 N14190-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1256229 17364312014 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2014-06-23
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/24/2016 0.231 MG/L MCL 10 MG/L 0.007 MRL 10/27/2016 N16425-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1617770 21958702016 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2016-10-24
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/3/2020 ND MG/L MCL 10 MG/L 0.007 MRL 4/17/2020 N20092-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 2154713 28862312020 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2020-04-03
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/16/2018 0.116 MG/L MCL 10 MG/L 0.007 MRL 7/20/2018 N18276-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1879676 25162832018 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2018-07-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/2/2021 0.12 MG/L MCL 10 MG/L 0.007 MRL 4/1/2021 N21063-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 2303618 30638522021 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2021-03-02
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/2/2013 0.144 MG/L MCL 10 MG/L 0.007 MRL 12/9/2013 N13358-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 1181901 16410622013 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2013-12-02
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/2/2022 0.559 MG/L MCL 10 MG/L 0.007 MRL 4/1/2022 N22062-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13868 2454202 32466642022 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2022-03-02



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