OHA Drinking Water Services
OR41
PWS ID: 95027 ---- COLUMBIA GORGE DISCOVERY 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 KUCK WELL 1 Finished NO3 1040 NITRATE 5/25/2004 ND MCL 10 MG/L 0.4 MRL 6/3/2004 72019 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 17074 192271 2631512004 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2004-05-25
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 2/4/2003 ND MCL 10 MG/L 0.4 MRL 2/12/2003 54494 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 17074 102756 1343792003 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2003-02-04
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 7/31/2002 ND MG/L MCL 10 MG/L 0.4 MRL 9/5/2002 47211 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 17074 98430 1279292002 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2002-07-31
EP-A EP FOR KUCK WELL 1 HOSEBIB Finished NO3 1040 NITRATE 2/7/2012 ND MG/L MCL 10 MG/L 1 MRL 2/9/2012 705TD-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 908135 12872772012 NO3-1040 N EP-A EP FOR KUCK WELL 1 HOSEBIB Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2012-02-07
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 8/21/2007 ND MG/L MCL 10 MG/L 0 MDL 8/27/2007 211 OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 457112 6527682007 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2007-08-21
EP-A EP FOR KUCK WELL 1 hosebib Finished NO3 1040 NITRATE 1/11/2011 ND MG/L MCL 10 MG/L 1 MRL 1/13/2011 647TD-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 780406 11234662011 NO3-1040 N EP-A EP FOR KUCK WELL 1 hosebib Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2011-01-11
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 8/19/2008 ND MCL 10 MG/L 1 MRL 8/27/2008 277-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 530376 7650822008 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2008-08-19
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 12/5/2005 ND MCL 10 MG/L 1 MRL 12/13/2005 101 OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 305232 4484522005 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2005-12-05
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 7/18/2006 ND MG/L MCL 10 MG/L 0.1 MRL 7/27/2006 152 OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 351864 5146692006 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2006-07-18
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 3/2/2010 ND MG/L MCL 10 MG/L 1 MRL 3/3/2010 581TD-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 17074 681653 9765822010 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2010-03-02
EP-A EP FOR KUCK WELL 1 Kuck Well Finished NO3 1040 NITRATE 5/28/2019 ND MG/L MCL 10 MG/L 1 MRL 5/30/2019 202667-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 2010245 26766352019 NO3-1040 N EP-A EP FOR KUCK WELL 1 Kuck Well Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2019-05-28
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/19/2015 ND MG/L MCL 10 MG/L 1 MRL 9/30/2015 192926-I-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 1450982 19752162015 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2015-05-19
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/19/2020 ND MG/L MCL 10 MG/L 1 MRL 5/21/2020 205057-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 2166713 29004862020 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2020-05-19
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/23/2022 ND MG/L MCL 10 MG/L 1 MRL 5/26/2022 209862-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 2477965 32757392022 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2022-05-23
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/3/2021 ND MG/L MCL 10 MG/L 1 MRL 5/5/2021 207349-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 2315758 30770752021 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2021-05-03
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/29/2018 ND MG/L MCL 10 MG/L 0.23 MDL 5/29/2018 200231-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 1853917 24857282018 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2018-05-29
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 9/17/2013 ND MG/L MCL 10 MG/L 1 MRL 9/19/2013 189692-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 1146161 15861362013 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2013-09-17
EP-A EP FOR KUCK WELL 1 hose bib Finished NO3 1040 NITRATE 5/17/2016 ND MG/L MCL 10 MG/L 1 MRL 5/18/2016 195099-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 1546560 20900872016 NO3-1040 N EP-A EP FOR KUCK WELL 1 hose bib Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2016-05-17
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 6/5/2023 ND MG/L MCL 10 MG/L 1 MRL 6/19/2023 212302-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 2642517 35095572023 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2023-06-05
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/12/2014 ND MG/L MCL 10 MG/L 1 MRL 5/13/2014 190835-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 1242101 17194692014 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2014-05-12
EP-A EP FOR KUCK WELL 1 Finished NO3 1040 NITRATE 5/15/2017 ND MG/L MCL 10 MG/L 1 MRL 5/16/2017 197363-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 17074 1699084 23015072017 NO3-1040 N EP-A EP FOR KUCK WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2017-05-15



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