OHA Drinking Water Services
OR41
PWS ID: 95490 ---- AUDUBON SOCIETY PDX-MARMOT
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

Sample Dates
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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 12/15/2014 0.952 MG/L MCL 10 MG/L 0.05 MRL 12/22/2014 41215171-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 1337924 18419612014 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2014-12-15
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 10/29/2024 0.883 MG/L MCL 10 MG/L 0.05 MRL 11/4/2024 24-012196-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 2866760 37806092024 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2024-10-29
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 3/11/2020 0.992 MG/L MCL 10 MG/L 0.05 MRL 3/16/2020 200028820001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 2142237 28711772020 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2020-03-11
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 12/11/2020 0.379 MG/L MCL 10 MG/L 0.05 MRL 12/16/2020 200137020001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 2262151 30182922020 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2020-12-11
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 11/30/2022 0.573 MG/L MCL 10 MG/L 0.05 MRL 12/7/2022 22-014627-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 2564903 34079802022 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2022-11-30
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/30/2024 0.829 MG/L MCL 10 MG/L 0.05 MRL 2/2/2024 24-001014-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 2741760 36327862024 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2024-01-30
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 6/20/2013 0.922 MG/L MCL 10 MG/L 0.01 MRL 7/3/2013 30620561-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 1109954 15354012013 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2013-06-20
EP-A EP FOR WELL 1 Finished ARS 1005 ARSENIC 6/20/2013 ND MG/L MCL 0.010 MG/L 0.0005 MRL 7/3/2013 30620561-I OR100028 COLUMBIA LABORATORIES, INC 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 24205 1109954 15354032013 ARS-1005 N EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2013-06-20
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 12/22/2021 1.02 MG/L MCL 10 MG/L 0.05 MRL 12/23/2021 210149730001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 24205 2415971 31996812021 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2021-12-22


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