OHA Drinking Water Services
OR41
PWS ID: 95646 ---- MONTE NIDO OF PORTLAND
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 NO3 1040 NITRATE 4/22/2024 0.167 MG/L MCL 10 MG/L 0.1 MRL 4/26/2024 4113020-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 25943 2774290 36685232024 NO3-1040 D EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2024-04-22
EP-A EP FOR WELL 1 NO3 1040 NITRATE 3/10/2025 0.297 MG/L MCL 10 MG/L 0.1 MRL 3/20/2025 5069024-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 25943 2916223 38402172025 NO3-1040 D EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2025-03-10
EP-A EP FOR WELL 1 NO3 1040 NITRATE 2/17/2020 ND MG/L MCL 10 MG/L 0.5 MRL 1/4/2021 004900101-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 25943 2263623 30203492020 NO3-1040 N EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2020-02-17
EP-A EP FOR WELL 1 ARS 1005 ARSENIC 2/17/2020 ND MG/L MCL 0.010 MG/L 0.003 MRL 1/4/2021 004900101-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 200.9 ATOMIC ABSORPTION, PLATFORM 25943 2263623 30203552020 ARS-1005 N EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 200.9 ATOMIC ABSORPTION, PLATFORM 2020-02-17
EP-A EP FOR WELL 1 NO3 1040 NITRATE 5/2/2022 ND MG/L MCL 10 MG/L 0.1 MRL 5/10/2022 212203901-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 25943 2473128 32685782022 NO3-1040 N EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2022-05-02
EP-A EP FOR WELL 1 NO3 1040 NITRATE 5/31/2023 ND MG/L MCL 10 MG/L 0.1 MRL 6/6/2023 3151011-01-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 25943 2640237 35064212023 NO3-1040 N EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2023-05-31
EP-A EP FOR WELL 1 NO3 1040 NITRATE 1/19/2021 ND MG/L MCL 10 MG/L 0.1 MRL 4/9/2021 101903601-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 25943 2306276 30669102021 NO3-1040 N EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 300.0 ION CHROMATOGRAPHY 2021-01-19
EP-A EP FOR WELL 1 ARS 1005 ARSENIC 1/19/2021 ND MG/L MCL 0.010 MG/L 0.003 MRL 4/9/2021 101903601-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 200.9 ATOMIC ABSORPTION, PLATFORM 25943 2306276 30669332021 ARS-1005 N EP-A EP FOR WELL 1 OR100013 ALEXIN ANALYTICAL LABORATORIES INC 200.9 ATOMIC ABSORPTION, PLATFORM 2021-01-19


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