OHA Drinking Water Services
OR41
PWS ID: 94513 ---- SILVER VALLEY WATER IMPRV DIST
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.
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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 & CREEK 1 Finished NO3 1040 NITRATE 1/16/2013 0.345 MG/L MCL 10 MG/L 0.01 MRL 1/24/2013 30116211-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1050072 14628942013 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2013-01-16
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 3/4/2010 0.3 MG/L MCL 10 MG/L 0.2 MRL 3/22/2010 20100304009-I OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 686148 9828862010 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2010-03-04
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 1/19/2011 ND MG/L MCL 10 MG/L 0.01 MRL 2/3/2011 10120131-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 789247 11347092011 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2011-01-19
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 4/16/2002 ND MCL 10 MG/L 0.1 MRL 8/13/2002 20020416-022 OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 64281 658252002 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2002-04-16
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 4/1/2003 ND MCL 10 MG/L 0.1 MRL 5/1/2003 20030401-012 OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 116651 1532842003 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2003-04-01
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 3/16/2004 ND MCL 10 MG/L 0.1 MRL 4/9/2004 20040316-018 OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 185608 2537972004 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2004-03-16
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 8/31/2006 ND MG/L MCL 10 MG/L 0.1 MRL 9/7/2006 20060831-010 OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 388532 5533212006 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2006-08-31
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 8/31/2006 ND MG/L MCL 10 MG/L 0.1 MRL 10/5/2006 20060831010 OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 394387 5640152006 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2006-08-31
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 2/18/2009 0.2 MG/L MCL 10 MG/L 0.2 MRL 3/2/2009 20090218022-I OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 17396 570863 8343742009 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100039 WATERLAB CORPORATION 300.0 ION CHROMATOGRAPHY 2009-02-18
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 1/15/2014 ND MG/L MCL 10 MG/L 0.01 MRL 1/22/2014 40116111-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1199520 16721622014 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2014-01-15
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 12/21/2011 0.344 MG/L MCL 10 MG/L 0.01 MRL 1/9/2012 11222091-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 899277 12772612011 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2011-12-21
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 1/25/2017 ND MG/L MCL 10 MG/L 0.05 MRL 2/21/2017 70126041-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1666365 22651072017 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2017-01-25
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 1/21/2015 0.131 MG/L MCL 10 MG/L 0.05 MRL 2/2/2015 50122021-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1352767 18592932015 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2015-01-21
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 2/4/2016 0.0620 MG/L MCL 10 MG/L 0.05 MRL 2/26/2016 60204031-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1521785 20594852016 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2016-02-04
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 10/18/2017 0.145 MG/L MCL 10 MG/L 0.01 MRL 11/2/2017 71019451-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1772249 23937982017 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2017-10-18
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 7/18/2018 ND MG/L MCL 10 MG/L 0.05 MRL 8/1/2018 180055150001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 1892852 25318402018 NO3-1040 N EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2018-07-18
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 7/22/2020 0.111 MG/L MCL 10 MG/L 0.05 MRL 7/30/2020 200076790001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 2205623 29470402020 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2020-07-22
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 9/15/2021 0.145 MG/L MCL 10 MG/L 0.05 MRL 9/24/2021 210108760001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 2376654 31525122021 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2021-09-15
EP-A EP FOR WELL & CREEK 1 Finished NO3 1040 NITRATE 10/19/2022 0.184 MG/L MCL 10 MG/L 0.05 MRL 10/27/2022 22-012732-0001-I OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 17396 2546227 33801192022 NO3-1040 D EP-A EP FOR WELL & CREEK 1 Finished OR100028 COLUMBIA LABORATORIES, INC 300.0 ION CHROMATOGRAPHY 2022-10-19


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