OHA Drinking Water Services
OR41
PWS ID: 91724 ---- WATERLOO PRIMARY (K-2) SD 89 ---- INACTIVE
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:  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 7/12/2016 ND MG/L MCL 10 MG/L 0.1 MRL 7/19/2016 1607511001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14089 1572992 21250732016 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2016-07-12
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/25/2017 2.09 MG/L MCL 10 MG/L 0.1 MRL 4/27/2017 1704927001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14089 1693388 22953822017 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-04-25
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/14/2020 1.91 MG/L MCL 10 MG/L 0.1 MRL 4/15/2020 2004477001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14089 2154501 28859072020 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2020-04-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 8/9/2022 ND MG/L MCL 10 MG/L 1 MRL 8/12/2022 2208450-001-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 2513835 33251742022 NO3-1040 N EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2022-08-09
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/10/2014 1.89 MG/L MCL 10 MG/L 1 MRL 6/16/2014 140630301-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 1255804 17357082014 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2014-06-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/13/2010 4.0 MG/L MCL 10 MG/L 1 MRL 4/21/2010 62313-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 697682 9966932010 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2010-04-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/12/2005 3.9 MG/L MCL 10 MG/L 4/18/2005 83074 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 254761 3704272005 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2005-04-12
EP-A EP for WELL 1 MODIFIED SAMPLE Finished NO3 1040 NITRATE 4/9/2002 2.7 MG/L MCL 10 MG/L 4/15/2002 42910 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 52615 539012002 NO3-1040 D EP-A EP for WELL 1 MODIFIED SAMPLE Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2002-04-09
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/8/2003 3.0 MG/L MCL 10 MG/L 4/14/2003 56930 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 114763 1504112003 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2003-04-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/20/2004 4. MG/L MCL 10 MG/L 0 MRL 5/3/2004 70745 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 188536 2572232004 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2004-04-20
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/11/2006 6.2 MG/L MCL 10 MG/L 4/17/2006 95743 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 332449 4883562006 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2006-04-11
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/11/2006 6.2 MG/L MCL 10 MG/L 4/17/2006 95743 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 339604 4969332006 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2006-04-11
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/10/2007 3.4 MG/L MCL 10 MG/L 1 MRL 4/16/2007 19668 OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 432155 6180472007 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2007-04-10
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/8/2008 4.1 MG/L MCL 10 MG/L 1 MRL 4/16/2008 32382-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 503809 7294502008 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2008-04-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/14/2009 4.2 MG/L MCL 10 MG/L 1 MRL 4/22/2009 47400-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 577841 8464632009 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2009-04-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/21/2015 2.97 MG/L MCL 10 MG/L 1 MRL 4/24/2015 1504921001-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14089 1382346 18917302015 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2015-04-21


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