OHA Drinking Water Services
OR41
PWS ID: 92826 ---- USFS LAKE OF THE WOODS
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:  ARS = Arsenic, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, 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 WELL 1 Finished NO3 1040 NITRATE 3/23/2019 0.135 MG/L MCL 10 MG/L 0.007 MRL 4/18/2019 N19-614-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 1996609 26579982019 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2019-03-23
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/17/2016 0.13 MG/L MCL 10 MG/L 0.1 MRL 5/23/2016 605172901-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 14440 1547106 20908572016 NO3-1040 D EP-A EP for WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2016-05-17
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/5/2008 0.241 MG/L MCL 10 MG/L 0.2 MRL 8/18/2008 080815701A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 14440 529587 7639782008 NO3-1040 D EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2008-08-05
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/5/2006 0.14 MG/L MCL 10 MG/L 0 MRL 8/8/2006 61194 OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 14440 354186 5170932006 NO3-1040 D EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 2006-07-05
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/1/2009 ND MG/L MCL 10 MG/L 0.2 MRL 7/30/2009 090708401A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 14440 620896 8983082009 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2009-07-01
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/5/2005 ND MG/L MCL 10 MG/L 0.5 MRL 8/3/2005 52198 OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 14440 278105 4080262005 NO3-1040 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 2005-07-05
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/16/2017 ND MG/L MCL 10 MG/L 0.007 MRL 1/20/2017 N17012-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 1654416 22517542017 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2017-01-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/2/2012 0.112 MG/L MCL 10 MG/L 0.007 MRL 8/3/2012 N12204-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 976567 13684352012 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2012-07-02
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/27/2020 0.125 MG/L MCL 10 MG/L 0.007 MRL 5/1/2020 N20111-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 2158099 28899922020 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2020-04-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/26/2004 ND MCL 10 MG/L 0.1 MRL 5/10/2004 40574 OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 14440 188454 2571412004 NO3-1040 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 2004-03-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/23/2023 ND MG/L MCL 10 MG/L 0.2 MRL 11/28/2023 23081270-01A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 14440 2716772 36032912023 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2023-08-23
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/26/2004 ND MCL 10 MG/L 0.1 MRL 4/5/2004 40574 OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 14440 185744 2539462004 NO3-1040 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 2004-03-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/19/2018 ND MG/L MCL 10 MG/L 0.007 MRL 7/20/2018 N18285-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 1879681 25162882018 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2018-07-19
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/29/2010 ND MG/L MCL 10 MG/L 0.2 MRL 10/7/2010 100889801A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 14440 752390 10707182010 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2010-08-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/13/2014 0.12 MG/L MCL 10 MG/L 0.1 MRL 7/9/2014 406131216-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 14440 1269056 17531682014 NO3-1040 D EP-A EP for WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2014-06-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/7/2011 ND MG/L MCL 10 MG/L 0.007 MRL 7/18/2011 N11028-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 837353 11943672011 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2011-07-07
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/15/2007 ND MG/L MCL 10 MG/L 0.2 MRL 11/1/2007 071041401A OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 14440 471376 6773222007 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2007-10-15
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/29/2021 ND MG/L MCL 10 MG/L 0.007 MRL 7/2/2021 N21246-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 2342547 31098502021 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2021-06-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/5/2013 ND MG/L MCL 10 MG/L 0.007 MRL 6/10/2013 N13151-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 1102866 15237432013 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2013-06-05
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/16/2015 0.13 MG/L MCL 10 MG/L 0.1 MRL 7/29/2015 507163403-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 14440 1423573 19412272015 NO3-1040 D EP-A EP for WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2015-07-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/15/2001 0.11 MG/L MCL 10 MG/L 5/5/2003 11239 OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 14440 117153 1541752001 NO3-1040 D EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 4500NO3-F CADMIUM REDUCTION, AUTOMATED 2001-05-15
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/8/2002 ND MCL 10 MG/L 0.5 MRL 5/5/2003 21492 OR100032 KLAMATH ENVIRONMENTAL SERVICE 353.2 CADMIUM REDUCTION, AUTOMATED 14440 117164 1541822002 NO3-1040 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 353.2 CADMIUM REDUCTION, AUTOMATED 2002-07-08
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 1/7/1992 ND MG/L MCL 0.010 MG/L 0 MDL 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 14440 117173 1541921992 ARS-1005 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 1992-01-07
EP-A EP for WELL 1 Finished IOC 1010 BARIUM 1/7/1992 ND MG/L MCL 2 MG/L 0 MDL 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 14440 117173 1541931992 IOC-1010 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 1992-01-07
EP-A EP for WELL 1 Finished IOC 1015 CADMIUM 1/7/1992 0.0106 MG/L MCL 0.005 MG/L 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 213.2 ATOMIC ABSORPTION, FURNACE 14440 117173 1541951992 IOC-1015 E EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 213.2 ATOMIC ABSORPTION, FURNACE 1992-01-07
EP-A EP for WELL 1 Finished IOC 1020 CHROMIUM 1/7/1992 0.0023 MG/L MCL 0.1 MG/L 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 14440 117173 1541961992 IOC-1020 D EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 1992-01-07
EP-A EP for WELL 1 Finished IOC 1025 FLUORIDE 1/7/1992 ND MG/L MCL 4.0 MG/L 0 MDL 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 14440 117173 1541981992 IOC-1025 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 1992-01-07
EP-A EP for WELL 1 Finished LCR 1030 LEAD 1/7/1992 ND MG/L ACL 0.015 MG/L 0.001 MDL 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 14440 117173 1541991992 LCR-1030 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 1992-01-07
EP-A EP for WELL 1 Finished IOC 1035 MERCURY 1/7/1992 0.0003 MG/L MCL 0.002 MG/L 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 245.1 MANUAL COLD VAPOR TECHNIQUE 14440 117173 1542001992 IOC-1035 D EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 245.1 MANUAL COLD VAPOR TECHNIQUE 1992-01-07
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/7/1992 0.13 MG/L MCL 10 MG/L 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 300.0 ION CHROMATOGRAPHY 14440 117173 1542021992 NO3-1040 D EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 300.0 ION CHROMATOGRAPHY 1992-01-07
EP-A EP for WELL 1 Finished IOC 1045 SELENIUM 1/7/1992 0.0035 MG/L MCL 0.05 MG/L 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 14440 117173 1542041992 IOC-1045 D EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 1992-01-07
EP-A EP for WELL 1 Finished IOC 1050 SILVER 1/7/1992 ND MCL 0.1 MG/L 0 MDL 5/5/2003 92-C023I OR100032 KLAMATH ENVIRONMENTAL SERVICE 14440 117173 1542731992 IOC-1050 N EP-A EP for WELL 1 Finished OR100032 KLAMATH ENVIRONMENTAL SERVICE 1992-01-07
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/16/2022 0.330 MG/L MCL 10 MG/L 0.007 MRL 2/14/2022 N22010-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 14440 2438107 32251322022 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2022-01-16



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