OHA Drinking Water Services
OR41
PWS ID: 94411 ---- BUY 2 AT PLEASANT HILL
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.
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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 WELLS 1 Finished NO3 1040 NITRATE 1/16/2002 2.0 MG/L MCL 10 MG/L 1/22/2002 220120 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 55947 572782002 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2002-01-16
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/11/2019 4.87 MG/L MCL 10 MG/L 0.1 MRL 2/14/2019 1902380001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 1973634 26298652019 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2019-02-11
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/3/2025 4.75 MG/L MCL 10 MG/L 0.1 MRL 2/5/2025 2502052-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 2898057 38190502025 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2025-02-03
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/10/2012 3.2 MG/L MCL 10 MG/L 1 MRL 2/17/2012 120655-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 911731 12914532012 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2012-02-10
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/27/2013 3.3 MG/L MCL 10 MG/L 1 MRL 3/1/2013 130785-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 1064170 14783192013 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2013-02-27
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 1/31/2007 2.6 MG/L MCL 10 MG/L 1 MRL 2/6/2007 270318 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 416897 5936622007 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2007-01-31
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/12/2015 3.34 MG/L MCL 10 MG/L 1 MRL 2/16/2015 1502574001-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14998 1359077 18657792015 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2015-02-12
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/11/2021 5.07 MG/L MCL 10 MG/L 0.4 MRL 2/19/2021 2102585001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 2285331 30441172021 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2021-02-11
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/1/2006 2.9 MG/L MCL 10 MG/L 2/6/2006 260324 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 319445 4725112006 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2006-02-01
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/9/2017 6.99 MG/L MCL 10 MG/L 0.1 MRL 2/15/2017 1702456001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 1666075 22645092017 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-02-09
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/8/2024 4.89 MG/L MCL 10 MG/L 0.1 MRL 2/14/2024 2402355-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 2748623 36399342024 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2024-02-08
EP-A EP FOR WELLS 1 Finished ARS 1005 ARSENIC 8/27/2012 ND MG/L MCL 0.010 MG/L 0.003 MRL 8/29/2012 124153-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 200.9 ATOMIC ABSORPTION, PLATFORM 14998 986197 13805662012 ARS-1005 N EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 200.9 ATOMIC ABSORPTION, PLATFORM 2012-08-27
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 1/20/2005 2.7 MG/L MCL 10 MG/L 1/24/2005 250211 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 238508 3442392005 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2005-01-20
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 8/24/2017 6.32 MG/L MCL 10 MG/L 0.1 MRL 9/4/2017 1708B65001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 1741957 23514502017 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-08-24
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/7/2022 1.73 MG/L MCL 10 MG/L 0.1 MRL 2/15/2022 2202306001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 2438135 32253132022 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2022-02-07
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 7/21/2004 2.4 MG/L MCL 10 MG/L 7/26/2004 242604 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 201860 2772142004 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2004-07-21
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/8/2018 ND MG/L MCL 10 MG/L 0.1 MRL 2/13/2018 1802392001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 1817387 24459132018 NO3-1040 N EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2018-02-08
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/4/2016 3.15 MG/L MCL 10 MG/L 0.1 MRL 2/9/2016 1602189001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 1507180 20432742016 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2016-02-04
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/18/2009 2.5 MG/L MCL 10 MG/L 1 MRL 4/6/2009 290814-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 576546 8439432009 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2009-02-18
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 5/23/2017 7.18 MG/L MCL 10 MG/L 0.1 MRL 5/25/2017 1705957001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 1700988 23043622017 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2017-05-23
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/13/2014 3.0 MG/L MCL 10 MG/L 1 MRL 2/21/2014 140719-I OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 1211146 16851772014 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2014-02-13
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/13/2020 5.26 MG/L MCL 10 MG/L 0.1 MRL 2/24/2020 2002537001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 2132640 28607812020 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2020-02-13
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 11/2/2017 5.87 MG/L MCL 10 MG/L 1 MRL 11/6/2017 1711136001-I OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 14998 1778756 24009282017 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500NO3-D ION SELECTIVE ELECTRODE 2017-11-02
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 1/22/2003 2.3 MG/L MCL 10 MG/L 1/27/2003 230218 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 99939 1307292003 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2003-01-22
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/6/2023 4.55 MG/L MCL 10 MG/L 0.1 MRL 2/10/2023 2302208-001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 14998 2591878 34507482023 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2023-02-06
EP-A EP FOR WELLS 1 Finished NO3 1040 NITRATE 2/20/2008 2.7 MG/L MCL 10 MG/L 1 MRL 2/27/2008 280893 OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 14998 493939 7133162008 NO3-1040 D EP-A EP FOR WELLS 1 Finished OR100024 DELTA ENVIRONMENTAL SERVICES INC 4500NO3-D ION SELECTIVE ELECTRODE 2008-02-20


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