OHA Drinking Water Services
OR41
PWS ID: 05726 ---- NW 53RD AVENUE WATER SYSTEM
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 12/13/2023 2.07 MG/L MCL 10 MG/L 0.005 MRL 12/15/2023 23-75612-I OR100063 EDGE ANALYTICAL, INC- PORTLAND 4500NO3-F CADMIUM REDUCTION, AUTOMATED 16160 2726840 36151992023 NO3-1040 D EP-A EP for WELL 1 Finished OR100063 EDGE ANALYTICAL, INC- PORTLAND 4500NO3-F CADMIUM REDUCTION, AUTOMATED 2023-12-13
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 12/8/2017 0.0014 MG/L MCL 0.010 MG/L 0.001 MRL 12/14/2017 712110901-I OR100031 UMPQUA RESEARCH CO - MC 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 16160 1794030 24201192017 ARS-1005 D EP-A EP for WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2017-12-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/16/2016 2.3 MG/L MCL 10 MG/L 1 MRL 11/18/2016 B6K160101-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 1631533 22172192016 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2016-11-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/19/2021 2.4 MG/L MCL 10 MG/L 1 MRL 10/25/2021 B1J190101-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 2390489 31686592021 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2021-10-19
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/6/2015 2.21 MG/L MCL 10 MG/L 1 MRL 11/11/2015 B5K060101-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 1472194 20005042015 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2015-11-06
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/12/2010 2.12 MG/L MCL 10 MG/L 1 MRL 3/26/2010 B0C120102-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 687980 9854342010 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2010-03-12
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/16/2009 1.60 MG/L MCL 10 MG/L 1 MRL 3/31/2009 B9B160102-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 574361 8404462009 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2009-02-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/16/2014 2.51 MG/L MCL 10 MG/L 1 MRL 10/31/2014 B4J160301-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 1313036 18109252014 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2014-10-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/30/2018 2.1 MG/L MCL 10 MG/L 1 MRL 12/3/2018 B8K300101-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 1942324 25931422018 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2018-11-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/27/2017 2.7 MG/L MCL 10 MG/L 1 MRL 11/30/2017 B7K270101-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 1782649 24072082017 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2017-11-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/11/2020 2.3 MG/L MCL 10 MG/L 1 MRL 11/19/2020 B0K110201-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 2248873 30015532020 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2020-11-11
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/7/2011 2.19 MG/L MCL 10 MG/L 1 MRL 12/14/2011 B1L070201-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 883570 12567092011 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2011-12-07
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/10/2012 2.32 MG/L MCL 10 MG/L 1 MRL 12/20/2012 B2L2100201-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 1036907 14449502012 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2012-12-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/18/2019 2.6 MG/L MCL 10 MG/L 1 MRL 10/24/2019 B9J180901-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 16160 2082174 27844472019 NO3-1040 D EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2019-10-18


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