OHA Drinking Water Services
OR41
PWS ID: 95486 ---- OPRD COTTONWOOD CANYON ST PK
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 6/29/2012 1.1 MG/L MCL 10 MG/L 0.5 MRL 9/5/2012 218102301-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1150642 15949862012 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2012-06-29
EP-A EP FOR WELL 1 Finished ARS 1005 ARSENIC 6/29/2012 ND MG/L MCL 0.010 MG/L 0.003 MRL 9/5/2012 218102301-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 200.9 ATOMIC ABSORPTION, PLATFORM 24295 1150642 15950082012 ARS-1005 N EP-A EP FOR WELL 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 200.9 ATOMIC ABSORPTION, PLATFORM 2012-06-29
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 7/3/2014 1.26 MG/L MCL 10 MG/L 1 MRL 7/8/2014 X015703A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1264803 17467612014 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2014-07-03
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 10/22/2013 1.17 MG/L MCL 10 MG/L 0.2 MRL 10/28/2013 189884-I OR100002 THE DALLES WATER QUALITY LAB 300.0 ION CHROMATOGRAPHY 24295 1163320 16157462013 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100002 THE DALLES WATER QUALITY LAB 300.0 ION CHROMATOGRAPHY 2013-10-22
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/5/2017 ND MG/L MCL 10 MG/L 1 MRL 1/26/2017 X025254A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1656437 22541752017 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2017-01-05
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/7/2015 2.04 MG/L MCL 10 MG/L 1 MRL 1/16/2015 X017345A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1349031 18551902015 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2015-01-07
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/7/2016 1.0 MG/L MCL 10 MG/L 1 MRL 1/22/2016 X020922A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1501641 20368742016 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2016-01-07
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/4/2018 ND MG/L MCL 10 MG/L 1 MRL 1/9/2018 X030865A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1802513 24293082018 NO3-1040 N EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2018-01-04
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/3/2019 1.17 MG/L MCL 10 MG/L 1 MRL 2/3/2019 X035583A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 1966602 26222222019 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2019-01-03
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/14/2020 2.40 MG/L MCL 10 MG/L 1 MRL 1/30/2020 X040072A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 2121677 28489712020 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2020-01-14
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 7/7/2021 1.06 MG/L MCL 10 MG/L 1 MRL 8/7/2021 X046626A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 2359530 31296132021 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2021-07-07
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 2/3/2022 1.68 MG/L MCL 10 MG/L 1 MRL 2/14/2022 X049110A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 2438114 32251392022 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2022-02-03
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/5/2023 1.78 MG/L MCL 10 MG/L 1 MRL 2/8/2023 X053048A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 2589980 34486622023 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2023-01-05
EP-A EP FOR WELL 1 Finished NO3 1040 NITRATE 1/4/2024 1.08 MG/L MCL 10 MG/L 1 MRL 2/4/2024 X057089A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 24295 2748107 36392662024 NO3-1040 D EP-A EP FOR WELL 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2024-01-04


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