OHA Drinking Water Services
OR41
PWS ID: 90825 ---- SILVERLAKE MARKET
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, 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 ARS 1005 ARSENIC 6/8/2009 ND MG/L MCL 0.010 MG/L 0.001 MRL 6/26/2009 B9F090401-I OR100052 UMPQUA RESEARCH CO - BEND 3113B ATOMIC ABSORPTION, FURNACE 13784 602713 8753572009 ARS-1005 N EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 3113B ATOMIC ABSORPTION, FURNACE 2009-06-08
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 1/13/2017 ND MG/L MCL 0.010 MG/L 0.001 MRL 11/13/2017 170136901A-I OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13784 1778740 24009772017 ARS-1005 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2017-01-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/3/2023 ND MG/L MCL 10 MG/L 0.2 MRL 11/9/2023 23110150-01A-I OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 13784 2712241 35970992023 NO3-1040 N EP-A EP for WELL 1 Finished OR100016 NEILSON RESEARCH CORPORATION 300.0 ION CHROMATOGRAPHY 2023-11-03
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/10/2021 0.099 MG/L MCL 10 MG/L 0.007 MRL 11/2/2021 N21413-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13784 2400946 31797792021 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2021-10-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/13/2017 ND MG/L MCL 10 MG/L 0.007 MRL 11/13/2017 N17001-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13784 1778804 24009762017 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2017-01-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/13/2017 ND MG/L MCL 10 MG/L 0.007 MRL 11/14/2017 N17009-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13784 1778805 24009782017 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2017-01-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/27/2020 ND MG/L MCL 10 MG/L 0.007 MRL 1/31/2020 N20018-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13784 2121734 28490312020 NO3-1040 N EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2020-01-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/31/2022 0.156 MG/L MCL 10 MG/L 0.007 MRL 12/5/2022 N22-511-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13784 2564757 34072672022 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2022-10-31
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/10/2018 0.139 MG/L MCL 10 MG/L 0.007 MRL 10/11/2018 N18421-I OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 13784 1923017 25701162018 NO3-1040 D EP-A EP for WELL 1 Finished OR100034 SPRING STREET ANALYTICAL LAB 4500NO3-D ION SELECTIVE ELECTRODE 2018-10-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/20/2009 ND MG/L MCL 10 MG/L 1 MRL 5/27/2009 B9E210401-I OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 13784 590822 8618152009 NO3-1040 N EP-A EP for WELL 1 Finished OR100052 UMPQUA RESEARCH CO - BEND 4500NO3-D ION SELECTIVE ELECTRODE 2009-05-20


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