OHA Drinking Water Services
OR41
PWS ID: 92758 ---- USFS DIAMOND LAKE REC AREA
Chemical Results

Table is loading - please wait...
More Information
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
From
to
Or select year:
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 NORTH WELL 1 Finished NO3 1040 NITRATE 8/22/2022 ND MG/L MCL 10 MG/L 0.1 MRL 9/7/2022 2082308-01-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 2523967 33406532022 NO3-1040 N EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2022-08-22
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 8/22/2022 ND MG/L MCL 10 MG/L 0.1 MRL 9/7/2022 2082308-02-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 2523968 33406542022 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2022-08-22
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 8/11/2004 0.23 MG/L MCL 10 MG/L 9/8/2004 40811-17 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 211052 2869102004 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2004-08-11
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/12/2019 0.33 MG/L MCL 10 MG/L 0.1 MRL 7/5/2019 906130701-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 2031408 27047912019 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2019-06-12
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/12/2019 ND MG/L MCL 10 MG/L 0.1 MRL 7/5/2019 906130702-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 2031409 27047922019 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2019-06-12
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 7/6/2016 0.38 MG/L MCL 10 MG/L 0.1 MRL 7/31/2016 607063301-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 1584390 21394932016 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2016-07-06
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 7/6/2016 ND MG/L MCL 10 MG/L 0.1 MRL 7/31/2016 607063302-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 1584391 21394942016 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2016-07-06
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/23/2008 0.30 MG/L MCL 10 MG/L 0.1 MRL 7/8/2008 0806230902-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 520945 7515292008 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2008-06-23
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 8/6/2007 ND MG/L MCL 10 MG/L 0.1 MRL 9/6/2007 708060904 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 461052 6568232007 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2007-08-06
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 8/6/2007 ND MG/L MCL 10 MG/L 0.1 MRL 9/6/2007 708060903 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 461055 6568262007 NO3-1040 N EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2007-08-06
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 7/10/2017 ND MG/L MCL 10 MG/L 0.1 MRL 7/18/2017 707110801-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 1739501 23483552017 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2017-07-10
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/3/2009 ND MG/L MCL 10 MG/L 0.1 MRL 7/8/2009 906040404-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 608666 8825192009 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2009-06-03
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/3/2009 0.36 MG/L MCL 10 MG/L 0.1 MRL 7/8/2009 906040403-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 608667 8825202009 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2009-06-03
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/14/2021 0.19 MG/L MCL 10 MG/L 0.1 MRL 6/24/2021 106141102-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 2334112 30998052021 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2021-06-14
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/14/2021 ND MG/L MCL 10 MG/L 0.1 MRL 6/24/2021 106141103-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 2334113 30998062021 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2021-06-14
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 10/7/2003 0.24 MG/L MCL 10 MG/L 11/7/2003 31008-16 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 152806 2040132003 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2003-10-07
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 10/7/2003 ND MCL 10 MG/L 0.1 MRL 11/7/2003 31008-17 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 152807 2040142003 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2003-10-07
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/4/2014 0.35 MG/L MCL 10 MG/L 0.1 MRL 6/19/2014 406052301-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 1255211 17344412014 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2014-06-04
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 7/10/2018 ND MG/L MCL 10 MG/L 0.1 MRL 7/19/2018 807102303-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 1880914 25184222018 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2018-07-10
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 7/10/2018 0.40 MG/L MCL 10 MG/L 0.1 MRL 7/19/2018 807102304-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 1880915 25184232018 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2018-07-10
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/3/2013 ND MG/L MCL 10 MG/L 0.1 MRL 7/3/2013 306031903-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 1116275 15427242013 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2013-06-03
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/4/2014 ND MG/L MCL 10 MG/L 0.1 MRL 6/19/2014 406052302-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 1255822 17357112014 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2014-06-04
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/3/2013 0.34 MG/L MCL 10 MG/L 0.1 MRL 7/3/2013 306031904-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 1118263 15458732013 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2013-06-03
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 7/25/2005 0.41 MG/L MCL 10 MG/L 9/9/2005 50726-15 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 284724 4162722005 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2005-07-25
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 7/25/2005 0.34 MG/L MCL 10 MG/L 9/9/2005 50726-16 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 284725 4162732005 NO3-1040 D EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2005-07-25
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 11/2/2017 0.53 MG/L MCL 10 MG/L 0.1 MRL 11/8/2017 711021101-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 1778778 24009502017 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2017-11-02
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 8/7/2023 ND MG/L MCL 10 MG/L 0.1 MRL 8/25/2023 3080812-01-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 2673276 35485572023 NO3-1040 N EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2023-08-07
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 8/7/2023 ND MG/L MCL 10 MG/L 0.1 MRL 8/25/2023 3080812-02-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 2673277 35485582023 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2023-08-07
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/2/2010 ND MG/L MCL 10 MG/L 0.1 MRL 7/9/2010 006022401-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 719761 10240072010 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2010-06-02
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/2/2010 0.29 MG/L MCL 10 MG/L 0.1 MRL 7/9/2010 006022402-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 719762 10240082010 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2010-06-02
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 7/10/2006 0.33 MG/L MCL 10 MG/L 0 MRL 8/7/2006 60711-23 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 354193 5171012006 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2006-07-10
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 7/10/2006 ND MG/L MCL 10 MG/L 0.1 MRL 8/7/2006 60711-24 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 354194 5171022006 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2006-07-10
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/4/2012 0.37 MG/L MCL 10 MG/L 0.1 MRL 6/14/2012 206042402-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 955444 13410182012 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2012-06-04
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/4/2012 ND MG/L MCL 10 MG/L 0.1 MRL 6/14/2012 206042403-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 955445 13410192012 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2012-06-04
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 8/6/2002 0.25 MG/L MCL 10 MG/L 9/9/2002 20807-4 OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 71763 744192002 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2002-08-06
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/22/2011 0.26 MG/L MCL 10 MG/L 0.1 MRL 7/8/2011 106230401-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 832449 11870122011 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2011-06-22
EP-B EP FOR SOUTH WELL 1 Finished NO3 1040 NITRATE 6/22/2011 ND MG/L MCL 10 MG/L 0.1 MRL 7/8/2011 106230402-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 16356 832450 11870132011 NO3-1040 N EP-B EP FOR SOUTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2011-06-22
EP-A EP FOR NORTH WELL 1 Finished NO3 1040 NITRATE 6/2/2015 0.38 MG/L MCL 10 MG/L 0.1 MRL 6/19/2015 506030401-I OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 15564 1419658 19356392015 NO3-1040 D EP-A EP FOR NORTH WELL 1 Finished OR100031 UMPQUA RESEARCH CO - MC 300.0 ION CHROMATOGRAPHY 2015-06-02



More information for this water system: SDWIS ID 1257
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login