OHA Drinking Water Services
OR41
PWS ID: 93609 ---- MINIKAHDA 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:  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.
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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 MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 9/12/2024 0.142 MG/L MCL 10 MG/L 0.1 MRL 9/18/2024 4256029-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 12303 2843812 37525182024 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2024-09-12
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 6/5/2003 ND MG/L MCL 10 MG/L 0.1 MRL 6/20/2003 A30605AB-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 126435 1672112003 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2003-06-05
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 6/3/2002 0.03 MG/L MCL 10 MG/L 6/19/2002 A20603AT-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 64303 658472002 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2002-06-03
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 4/12/2002 ND MCL 10 MG/L 0.01 MRL 4/25/2002 A20412O-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 64304 658482002 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2002-04-12
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 4/1/2003 ND MCL 10 MG/L 0.1 MRL 4/22/2003 A30401S-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 115962 1520802003 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2003-04-01
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 10/1/2004 ND MCL 10 MG/L 0.1 MRL 10/25/2004 A41001O-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 224412 3077072004 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2004-10-01
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 9/3/2002 0.1 MG/L MCL 10 MG/L 9/25/2002 A20903R-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 76226 809382002 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2002-09-03
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 10/2/2003 ND MG/L MCL 10 MG/L 0.1 MRL 10/16/2003 A31002B-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 150877 2014672003 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2003-10-02
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 12/1/2005 ND MCL 10 MG/L 0.1 MRL 1/10/2006 A51201K-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 12303 311546 4569732005 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2005-12-01
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 9/18/2017 0.187 MG/L MCL 10 MG/L 0.05 MRL 10/4/2017 70918351-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 1758883 23741212017 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2017-09-18
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 8/10/2015 0.0930 MG/L MCL 10 MG/L 0.05 MRL 8/24/2015 50812331-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 1435578 19553942015 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2015-08-10
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 9/14/2009 0.12 MG/L MCL 10 MG/L 0.01 MRL 9/29/2009 90914251-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 635091 9179822009 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2009-09-14
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 8/8/2011 0.092 MG/L MCL 10 MG/L 0.01 MRL 8/18/2011 10809151-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 846562 12065672011 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2011-08-08
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 8/11/2014 0.094 MG/L MCL 10 MG/L 0.05 MRL 8/25/2014 40812211-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 1284889 17719782014 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2014-08-11
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 8/1/2008 0.06 MG/L MCL 10 MG/L 0.01 MRL 8/19/2008 A80801K1-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 530350 7650562008 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2008-08-01
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 7/15/2012 ND MG/L MCL 10 MG/L 0.01 MRL 7/23/2012 20716071-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 971130 13617712012 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2012-07-15
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 9/27/2010 0.074 MG/L MCL 10 MG/L 0.01 MRL 10/8/2010 927221-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 752626 10717992010 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2010-09-27
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 9/19/2016 0.112 MG/L MCL 10 MG/L 0.05 MRL 9/30/2016 60919501-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 1605192 21754002016 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2016-09-19
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 7/23/2013 0.077 MG/L MCL 10 MG/L 0.01 MRL 8/1/2013 30724221-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 1133552 15682042013 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2013-07-23
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 11/15/2018 0.063 MG/L MCL 10 MG/L 0.05 MRL 11/27/2018 180104210001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 12303 1937467 25881142018 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2018-11-15
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 12/9/2019 0.207 MG/L MCL 10 MG/L 0.1 MRL 12/16/2019 934306001-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 12303 2107021 28247792019 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2019-12-09
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 11/15/2021 0.197 MG/L MCL 10 MG/L 0.1 MRL 11/24/2021 131904101-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 12303 2404639 31857792021 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2021-11-15
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 11/9/2020 0.190 MG/L MCL 10 MG/L 0.1 MRL 11/12/2020 031404101-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 12303 2247459 29998522020 NO3-1040 D EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2020-11-09
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 10/16/2023 ND MG/L MCL 10 MG/L 0.5 MRL 10/24/2023 3290043-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 12303 2701597 35850732023 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2023-10-16
EP-A EP FOR MINIKAHDA CREEK 1 Finished NO3 1040 NITRATE 11/16/2022 ND MG/L MCL 10 MG/L 0.5 MRL 11/21/2022 2321014-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 12303 2558401 33981842022 NO3-1040 N EP-A EP FOR MINIKAHDA CREEK 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2022-11-16


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