OHA Drinking Water Services
OR41
PWS ID: 93989 ---- OTE MEMALOOSE REST AREA
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 NO3 1040 NITRATE 1/13/2010 ND MG/L MCL 10 MG/L 1 MRL 1/19/2010 576-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 14713 666969 9601312010 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2010-01-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/13/2011 ND MG/L MCL 10 MG/L 1 MRL 7/21/2011 673TD-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 14713 836348 11931872011 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2011-07-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/14/2013 ND MG/L MCL 10 MG/L 1 MRL 5/17/2013 767TD-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 14713 1092735 15116652013 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2013-05-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/22/2004 ND MG/L MCL 10 MG/L 0.4 MRL 3/29/2004 69729 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14713 179162 2440202004 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2004-03-22
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/3/2008 ND MG/L MCL 10 MG/L 0 MDL 1/7/2008 232 OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 14713 485515 6973792008 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2008-01-03
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/1/2009 ND MG/L MCL 10 MG/L 1 MRL 4/8/2009 318-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 14713 575935 8429822009 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2009-04-01
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 8/27/2012 ND MG/L MCL 0.010 MG/L 0.001 MRL 9/5/2012 L59238001-I TN200002 ENVIRONMENTAL SCIENCE CORP 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 14713 988163 13829622012 ARS-1005 N EP-A EP for WELL 1 Finished TN200002 ENVIRONMENTAL SCIENCE CORP 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2012-08-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/4/2012 ND MG/L MCL 10 MG/L 1 MRL 4/11/2012 720TD-I OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 14713 932756 13153442012 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 4500NO3-D ION SELECTIVE ELECTRODE 2012-04-04
EP-A EP for WELL 1 sink Finished NO3 1040 NITRATE 8/9/2016 ND MG/L MCL 10 MG/L 1 MRL 8/11/2016 195929-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 1581907 21368452016 NO3-1040 N EP-A EP for WELL 1 sink Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2016-08-09
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/24/2014 ND MG/L MCL 10 MG/L 1 MRL 6/27/2014 191230-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 1256409 17369822014 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2014-06-24
EP-A EP for WELL 1 WB sink Finished NO3 1040 NITRATE 6/12/2017 ND MG/L MCL 10 MG/L 1 MRL 6/13/2017 197697-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 1704195 23082582017 NO3-1040 N EP-A EP for WELL 1 WB sink Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2017-06-12
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/16/2015 ND MG/L MCL 10 MG/L 0.53 MRL 6/18/2015 193162-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 1404449 19150102015 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2015-06-16
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/17/2018 ND MG/L MCL 10 MG/L 1 MRL 7/19/2018 200745-I-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 1879223 25158062018 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2018-07-17
EP-A EP for WELL 1 Sink Finished NO3 1040 NITRATE 6/12/2019 ND MG/L MCL 10 MG/L 1 MRL 6/17/2019 202881-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 2020210 26875612019 NO3-1040 N EP-A EP for WELL 1 Sink Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2019-06-12
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/8/2020 ND MG/L MCL 10 MG/L 1 MRL 7/8/2020 205270-I-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 2191195 29298812020 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2020-06-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/2/2021 ND MG/L MCL 10 MG/L 1 MRL 6/7/2021 207655-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 2330687 30932932021 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2021-06-02
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/8/2022 ND MG/L MCL 10 MG/L 1 MRL 6/13/2022 210039-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 2487105 32877262022 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2022-06-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/28/2023 ND MG/L MCL 10 MG/L 1 MRL 6/30/2023 212607-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 2645504 35138792023 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2023-06-28
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/12/2024 ND MG/L MCL 10 MG/L 1 MRL 6/14/2024 214858-I OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 14713 2797407 36944932024 NO3-1040 N EP-A EP for WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 10206 SPECTROPHOTOMETRIC 2024-06-12


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