OHA Drinking Water Services
OR41
PWS ID: 93700 ---- COLLINS RETREAT CENTER
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 (CLAC 06307) 1 Finished NO3 1040 NITRATE 9/28/2020 2.51 MG/L MCL 10 MG/L 0.05 MRL 10/5/2020 200104620001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 2233287 29821902020 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2020-09-28
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 12/12/2011 2.63 MG/L MCL 10 MG/L 0.01 MRL 12/23/2011 11212301-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 888151 12617272011 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2011-12-12
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 9/26/2006 2.7 MG/L MCL 10 MG/L 0.1 MRL 10/3/2006 A60926CV1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14596 393434 5620832006 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2006-09-26
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 6/18/2018 2.58 MG/L MCL 10 MG/L 0.25 MRL 7/2/2018 180043900001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1877152 25115922018 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2018-06-18
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 12/12/2024 2.60 MG/L MCL 10 MG/L 0.05 MRL 12/20/2024 24-014002-0003-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 2881846 37996152024 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2024-12-12
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 10/25/2005 2.6 MG/L MCL 10 MG/L 11/8/2005 A51025BI-1 OR100029 PYXIS LABORATORIES INC - PENDLETON 300.0 ION CHROMATOGRAPHY 14596 296941 4378702005 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100029 PYXIS LABORATORIES INC - PENDLETON 300.0 ION CHROMATOGRAPHY 2005-10-25
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 6/29/2016 2.77 MG/L MCL 10 MG/L 0.05 MRL 7/11/2016 60629471-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1570623 21224812016 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2016-06-29
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 7/21/2009 2.7 MG/L MCL 10 MG/L 0.01 MRL 8/7/2009 9072140-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 621376 8991772009 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2009-07-21
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 9/24/2021 2.6 MG/L MCL 10 MG/L 0.05 MRL 10/6/2021 210113010001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 2381943 31586782021 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2021-09-24
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 12/18/2007 2.4 MG/L MCL 10 MG/L 0.01 MRL 1/8/2008 A71218BL1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14596 486785 7008082007 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2007-12-18
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 12/16/2008 2.8 MG/L MCL 10 MG/L 0.01 MRL 1/2/2009 A81217W1-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 558658 8153922008 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2008-12-16
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 8/26/2015 2.63 MG/L MCL 10 MG/L 0.05 MRL 9/8/2015 50827031-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1445217 19662572015 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2015-08-26
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 9/27/2016 2.37 MG/L MCL 10 MG/L 0.05 MRL 10/11/2016 60927501-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1614571 21888512016 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2016-09-27
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 8/23/2022 2.91 MG/L MCL 10 MG/L 0.05 MRL 8/30/2022 22-010046-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 2516531 33314802022 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2022-08-23
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 5/28/2013 2.62 MG/L MCL 10 MG/L 0.01 MRL 6/13/2013 30528271-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1104324 15268872013 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2013-05-28
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 8/28/2012 2.72 MG/L MCL 10 MG/L 0.01 MRL 9/7/2012 20828211-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 991437 13865202012 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2012-08-28
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 8/3/2004 2.6 MG/L MCL 10 MG/L 8/26/2004 A40804S-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14596 212092 2880162004 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2004-08-03
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 5/28/2014 2.65 MG/L MCL 10 MG/L 0.01 MRL 6/4/2014 40528331-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1248297 17264942014 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2014-05-28
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 5/28/2019 2.65 MG/L MCL 10 MG/L 0.25 MRL 6/7/2019 19-006065-0001 OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 2017529 26840272019 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2019-05-28
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 10/15/2002 ND MCL 10 MG/L 0.1 MRL 10/24/2002 A21015BP-1 OR100030 PYXIS LABORATORIES INC - REDMOND 4500NO3-D ION SELECTIVE ELECTRODE 14596 83305 1011042002 NO3-1040 N EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 4500NO3-D ION SELECTIVE ELECTRODE 2002-10-15
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 6/20/2017 2.63 MG/L MCL 10 MG/L 0.25 MRL 6/30/2017 70620241-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 1729315 23374382017 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2017-06-20
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 7/13/2010 3.1 MG/L MCL 10 MG/L 0.01 MRL 8/2/2010 714311 OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 727816 10342522010 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2010-07-13
EP-A EP FOR WELL (CLAC 06307) 1 Finished NO3 1040 NITRATE 12/11/2023 2.73 MG/L MCL 10 MG/L 0.05 MRL 12/19/2023 23-014465-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14596 2727015 36154332023 NO3-1040 D EP-A EP FOR WELL (CLAC 06307) 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2023-12-11


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