OHA Drinking Water Services
OR41
PWS ID: 94746 ---- RIVERRIDGE GOLF COURSE ---- 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:  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 3/13/2013 1.6 MG/L MCL 10 MG/L 1 MRL 3/15/2013 131023-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 1069088 14839082013 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2013-03-13
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/21/2003 1.2 MG/L MCL 10 MG/L 3/31/2003 230968 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 110641 1452582003 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2003-03-21
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/26/2012 ND MG/L MCL 10 MG/L 1 MRL 6/29/2012 123022-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 958347 13456382012 NO3-1040 N EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2012-06-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/21/2018 1.12 MG/L MCL 10 MG/L 0.1 MRL 10/1/2018 1809A31001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 1917475 25638222018 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2018-09-21
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/28/2011 1.7 MG/L MCL 10 MG/L 1 MRL 4/1/2011 111374-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 803350 11517512011 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2011-03-28
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/27/2009 1.6 MG/L MCL 10 MG/L 1 MRL 3/9/2009 290996-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 570610 8336672009 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2009-02-27
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 12/23/2004 1.4 MG/L MCL 10 MG/L 12/27/2004 244893 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 232284 3266682004 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2004-12-23
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/25/2007 1.6 MG/L MCL 10 MG/L 1 MRL 6/4/2007 271865 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 440028 6291682007 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2007-05-25
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/21/2019 1.14 MG/L MCL 10 MG/L 0.1 MRL 6/25/2019 1906979001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 2023322 26942242019 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2019-06-21
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/28/2021 1.19 MG/L MCL 10 MG/L 0.1 MRL 7/1/2021 2106B95001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 2340406 31071282021 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2021-06-28
EP-A EP for WELL 1 Finished ARS 1005 ARSENIC 9/20/2012 ND MG/L MCL 0.010 MG/L 0.003 MRL 9/28/2012 124611-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 200.9 ATOMIC ABSORPTION, PLATFORM 16542 999205 13969792012 ARS-1005 N EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 200.9 ATOMIC ABSORPTION, PLATFORM 2012-09-20
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 4/18/2016 1.48 MG/L MCL 10 MG/L 0.1 MRL 4/22/2016 1604733001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 1535461 20755592016 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2016-04-18
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 5/26/2006 1.2 MG/L MCL 10 MG/L 1 MRL 6/7/2006 261704N OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 339307 4966182006 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2006-05-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/29/2008 1.8 MG/L MCL 10 MG/L 1 MRL 3/3/2008 281056 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 497579 7200052008 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2008-02-29
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 3/26/2010 1.7 MG/L MCL 10 MG/L 1 MRL 3/29/2010 101367-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 688432 9860532010 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2010-03-26
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 6/19/2020 1.28 MG/L MCL 10 MG/L 0.1 MRL 6/23/2020 2006941001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 2180691 29178132020 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2020-06-19
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 11/19/2002 1.4 MG/L MCL 10 MG/L 11/25/2002 224066 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 89203 1124132002 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2002-11-19
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 7/24/2015 1.42 MG/L MCL 10 MG/L 0.1 MRL 7/28/2015 1507A27001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 1421672 19389002015 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2015-07-24
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 2/14/2005 1.3 MG/L MCL 10 MG/L 2/22/2005 250475 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 245954 3543962005 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2005-02-14
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 9/8/2017 1.36 MG/L MCL 10 MG/L 0.1 MRL 9/15/2017 1709318001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 16542 1758928 23741622017 NO3-1040 D EP-A EP for WELL 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-09-08
EP-A EP for WELL 1 Finished NO3 1040 NITRATE 1/28/2014 1.5 MG/L MCL 10 MG/L 1 MRL 1/31/2014 140481-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 16542 1201046 16740272014 NO3-1040 D EP-A EP for WELL 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2014-01-28


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