OHA Drinking Water Services
OR41
PWS ID: 93546 ---- WELCHES MOUNTAIN PROPERTIES
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 12/8/2009 0.28 MG/L MCL 10 MG/L 0.01 MRL 12/23/2009 91209231-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 662843 9531582009 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2009-12-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/25/2012 0.036 MG/L MCL 10 MG/L 0.01 MRL 10/3/2012 20926171-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1002852 14016362012 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2012-09-25
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/25/2013 ND MG/L MCL 10 MG/L 0.01 MRL 7/11/2013 30625381-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1118959 15479872013 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2013-06-25
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/12/2002 0.5 MG/L MCL 10 MG/L 7/24/2003 A21112CO-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14521 133056 1768492002 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2002-11-12
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/11/2003 0.6 MG/L MCL 10 MG/L 11/21/2003 A31111BL-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14521 155980 2089742003 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2003-11-11
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/30/2004 0.3 MG/L MCL 10 MG/L 12/20/2004 A41130BS-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14521 233281 3278882004 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2004-11-30
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/13/2005 0.2 MG/L MCL 10 MG/L 1/10/2006 A51214AH-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14521 311574 4570002005 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2005-12-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/29/2006 0.4 MG/L MCL 10 MG/L 0.1 MRL 9/14/2006 A60830F1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14521 389680 5546662006 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2006-08-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/11/2007 0.3 MG/L MCL 10 MG/L 0.01 MRL 1/8/2008 A71211BN1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 14521 486787 7008102007 NO3-1040 D EP-A EP for WELL 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2007-12-11
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/10/2008 0.23 MG/L MCL 10 MG/L 0.01 MRL 1/2/2009 A81211R1-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 558544 8147712008 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2008-12-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/14/2010 0.25 MG/L MCL 10 MG/L 0.01 MRL 10/5/2010 915131-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 750655 10687902010 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2010-09-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/13/2011 0.08 MG/L MCL 10 MG/L 0.01 MRL 12/23/2011 11213401-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 888156 12617322011 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2011-12-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/10/2014 ND MG/L MCL 10 MG/L 0.01 MRL 6/19/2014 40611241-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1255834 17357202014 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2014-06-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/13/2016 ND MG/L MCL 10 MG/L 0.05 MRL 9/29/2016 60914121-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1605180 21753882016 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2016-09-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/13/2017 ND MG/L MCL 10 MG/L 0.05 MRL 6/26/2017 70613401-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1716155 23221362017 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2017-06-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/8/2015 ND MG/L MCL 10 MG/L 0.05 MRL 9/14/2015 50909121-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1446600 19680922015 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2015-09-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/19/2018 ND MG/L MCL 10 MG/L 0.05 MRL 7/6/2018 180044310001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 1877789 25122492018 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2018-06-19
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/11/2019 ND MG/L MCL 10 MG/L 0.05 MRL 6/28/2019 19-006725-0001 OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 2023334 26942412019 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2019-06-11
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/22/2020 ND MG/L MCL 10 MG/L 0.05 MRL 9/28/2020 200101790001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 2228522 29764622020 NO3-1040 N EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2020-09-22
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/14/2021 0.070 MG/L MCL 10 MG/L 0.05 MRL 9/23/2021 210107800001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 2376592 31521382021 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2021-09-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/18/2022 0.111 MG/L MCL 10 MG/L 0.05 MRL 12/1/2022 22-014243-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 2560227 34015242022 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2022-11-18
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/23/2023 0.204 MG/L MCL 10 MG/L 0.05 MRL 5/25/2023 23-006094-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 14521 2630305 34950772023 NO3-1040 D EP-A EP for WELL 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2023-05-23


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