OHA Drinking Water Services
OR41
PWS ID: 91943 ---- METRO PARKS - OXBOW
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.
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 12/27/2004 ND MCL 10 MG/L 0.1 MRL 1/7/2005 A41227AB-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14198 237508 3422802004 NO3-1040 N EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2004-12-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/27/2024 ND MG/L MCL 10 MG/L 0.1 MRL 10/4/2024 4271020-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 14198 2852650 37633932024 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2024-09-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/5/2018 ND MG/L MCL 10 MG/L 0.1 MRL 11/8/2018 830903201-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 14198 1933574 25826862018 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2018-11-05
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/26/2006 0.1 MG/L MCL 10 MG/L 0.1 MRL 10/3/2006 A60926DK1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14198 393444 5620942006 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2006-09-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/18/2015 ND MG/L MCL 10 MG/L 0.05 MRL 9/24/2015 50918341-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 1449114 19724722015 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2015-09-18
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/8/2013 ND MG/L MCL 10 MG/L 0.01 MRL 5/17/2013 30508271-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 1093386 15125302013 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2013-05-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/23/2022 ND MG/L MCL 10 MG/L 0.5 MRL 9/7/2022 2235032-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 14198 2523996 33406632022 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2022-08-23
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/27/2010 0.1 MG/L MCL 10 MG/L 0.01 MRL 10/8/2010 927361-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 752632 10718052010 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2010-09-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/28/2003 0.2 MG/L MCL 10 MG/L 11/5/2003 A31028BN-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14198 154528 2067612003 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2003-10-28
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/27/2007 0.29 MG/L MCL 10 MG/L 0.01 MRL 12/7/2007 A71127AW1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14198 486758 7007592007 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2007-11-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/29/2009 0.19 MG/L MCL 10 MG/L 0.01 MRL 1/8/2010 91229451-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 666315 9591702009 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2009-12-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/5/2018 ND MG/L MCL 10 MG/L 0.1 MRL 3/8/2018 806403601-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 14198 1827212 24566382018 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2018-03-05
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/26/2016 ND MG/L MCL 10 MG/L 0.05 MRL 10/11/2016 60926381-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 1614566 21888462016 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2016-09-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/30/2012 ND MG/L MCL 10 MG/L 0.01 MRL 6/6/2012 20530251-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 950854 13357682012 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2012-05-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/14/2011 0.119 MG/L MCL 10 MG/L 0.01 MRL 12/5/2011 11114251-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 882835 12556162011 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2011-11-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/30/2014 ND MG/L MCL 10 MG/L 0.01 MRL 6/4/2014 40530151-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 1248380 17266882014 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2014-05-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/26/2021 ND MG/L MCL 10 MG/L 0.1 MRL 2/1/2021 102605601-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 14198 2280847 30391372021 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2021-01-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/26/2023 ND MG/L MCL 10 MG/L 0.5 MRL 10/4/2023 3269028-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 14198 2692221 35730662023 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2023-09-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/20/2020 ND MG/L MCL 10 MG/L 0.5 MRL 3/25/2020 008002401-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 14198 2143826 28739372020 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2020-03-20
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/8/2019 ND MG/L MCL 10 MG/L 0.1 MRL 5/16/2019 912804801-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 14198 2008086 26724962019 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2019-05-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/26/2017 ND MG/L MCL 10 MG/L 0.05 MRL 7/10/2017 70626201-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 1727823 23358782017 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2017-06-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/29/2008 0.04 MG/L MCL 10 MG/L 0.01 MRL 1/9/2009 A8123OH1-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14198 559213 8174232008 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2008-12-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/30/2005 0.1 MG/L MCL 10 MG/L 1/10/2006 A51231H-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14198 311542 4569692005 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2005-12-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/22/2019 ND MG/L MCL 10 MG/L 0.1 MRL 9/9/2019 923501301-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 14198 2064421 27499182019 NO3-1040 N EP-A EP for WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2019-08-22
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/26/2002 ND MG/L MCL 10 MG/L 0.1 MRL 3/25/2003 A21126CD-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14198 110592 1444822002 NO3-1040 N EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2002-11-26


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