OHA Drinking Water Services
OR41
PWS ID: 94749 ---- HALFWAY CAFE WALTON
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 7/25/2007 ND MCL 10 MG/L 1 MRL 8/6/2007 23565 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 16545 453869 6486602007 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2007-07-25
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/20/2002 ND MG/L MCL 10 MG/L 0.4 MRL 2/25/2002 40407 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 16545 64159 657032002 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2002-02-20
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/1/2022 0.190 MG/L MCL 10 MG/L 0.1 MRL 11/4/2022 2211057-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 2552256 33883002022 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2022-11-01
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/20/2024 0.148 MG/L MCL 10 MG/L 0.1 MRL 2/23/2024 2402731-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 2750319 36420992024 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2024-02-20
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/26/2015 ND MG/L MCL 10 MG/L 1 MRL 7/9/2015 1506B20001-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 16545 1419646 19356292015 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2015-06-26
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 6/26/2015 ND MG/L MCL 0.010 MG/L 0.004 MRL 7/9/2015 1506B20001-I OR100012 ANALYTICAL LABORATORY GROUP 3113B ATOMIC ABSORPTION, FURNACE 16545 1419646 19356562015 ARS-1005 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 3113B ATOMIC ABSORPTION, FURNACE 2015-06-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/14/2023 0.262 MG/L MCL 10 MG/L 0.1 MRL 2/17/2023 2302544-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 2595926 34552732023 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2023-02-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/26/2004 .6 MG/L MCL 10 MG/L 5/3/2004 70924 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 16545 188544 2572312004 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2004-04-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/28/2017 0.199 MG/L MCL 10 MG/L 0.1 MRL 1/17/2018 1712880001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 1806368 24343382017 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-11-28
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/10/2020 0.230 MG/L MCL 10 MG/L 0.1 MRL 11/12/2020 2011428001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 2247480 29998652020 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2020-11-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/22/2005 ND MCL 10 MG/L 1 MRL 5/2/2005 83494 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 16545 258883 3788932005 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2005-04-22
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 10/25/2016 0.171 MG/L MCL 10 MG/L 0.1 MRL 10/31/2016 1610A07001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 1619022 21987782016 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2016-10-25
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/15/2006 ND MG/L MCL 10 MG/L 1 MRL 11/20/2006 14306 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 16545 403732 5790182006 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2006-11-15
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/19/2019 0.280 MG/L MCL 10 MG/L 0.1 MRL 3/22/2019 1903689001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 1985231 26437692019 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2019-03-19
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/8/2021 0.205 MG/L MCL 10 MG/L 0.1 MRL 12/15/2021 2112395001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16545 2415009 31982002021 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2021-12-08


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