OHA Drinking Water Services
OR41
PWS ID: 91004 ---- OPRD UNITY LAKE STATE PARK
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, IOC = Inorganic Chemicals, NO2 = Nitrite, 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

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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
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Level
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Current
Analyte
Level
Analyte
Level
Units
Limit Limit
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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 2 1 Finished NO3 1040 NITRATE 3/18/2019 ND MG/L MCL 10 MG/L 1 MRL 3/25/2019 X036223A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 1985556 26442312019 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2019-03-18
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/12/2012 3.4 MG/L MCL 10 MG/L 0.5 MRL 5/2/2012 210401404-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 13844 937442 13206542012 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2012-04-12
EP-A EP FOR WELL 2 1 Finished IOC 1085 THALLIUM, TOTAL 3/16/2015 ND MG/L MCL 0.002 MG/L 0.0001 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344042015 IOC-1085 N EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1075 BERYLLIUM, TOTAL 3/16/2015 ND MG/L MCL 0.004 MG/L 0.0001 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344092015 IOC-1075 N EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1074 ANTIMONY, TOTAL 3/16/2015 ND MG/L MCL 0.006 MG/L 0.002 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344142015 IOC-1074 N EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1052 SODIUM 3/16/2015 47.0 MG/L ACL 20 MG/L 1 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.7 INDUCTIVELY COUPLED PLASMA 13844 1499438 20344192015 IOC-1052 E EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.7 INDUCTIVELY COUPLED PLASMA 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1045 SELENIUM 3/16/2015 0.000580 MG/L MCL 0.05 MG/L 0.0005 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344242015 IOC-1045 D EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1036 NICKEL 3/16/2015 0.00115 MG/L 0.0005 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344442015 IOC-1036 D EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1035 MERCURY 3/16/2015 ND MG/L MCL 0.002 MG/L 0.0002 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 245.1 MANUAL COLD VAPOR TECHNIQUE 13844 1499438 20344492015 IOC-1035 N EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 245.1 MANUAL COLD VAPOR TECHNIQUE 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1020 CHROMIUM 3/16/2015 ND MG/L MCL 0.1 MG/L 0.0004 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344642015 IOC-1020 N EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1015 CADMIUM 3/16/2015 ND MG/L MCL 0.005 MG/L 0.0001 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344692015 IOC-1015 N EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1010 BARIUM 3/16/2015 0.0473 MG/L MCL 2 MG/L 0.0001 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344772015 IOC-1010 D EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished ARS 1005 ARSENIC 3/16/2015 0.000674 MG/L MCL 0.010 MG/L 0.0005 MRL 4/10/2015 1503657 OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 13844 1499438 20344822015 ARS-1005 D EP-A EP FOR WELL 2 1 Finished OR100016 NEILSON RESEARCH CORPORATION 200.8 INDUCTIVELY COUPLED PLASMA MASS SPECTROM 2015-03-16
EP-A EP FOR WELL 2 1 Finished NO2 1041 NITRITE 3/16/2015 ND MG/L MCL 1 MG/L 0.01 MRL 4/10/2015 1503657001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 13844 1499449 20344292015 NO2-1041 N EP-A EP FOR WELL 2 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2015-03-16
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/16/2015 ND MG/L MCL 10 MG/L 0.1 MRL 4/10/2015 1503657001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 13844 1499449 20344342015 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1025 FLUORIDE 3/16/2015 0.150 MG/L MCL 4.0 MG/L 0.1 MRL 4/10/2015 1503657001-I OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 13844 1499449 20344542015 IOC-1025 D EP-A EP FOR WELL 2 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 300.0 ION CHROMATOGRAPHY 2015-03-16
EP-A EP FOR WELL 2 1 Finished IOC 1024 CYANIDE 3/16/2015 ND MG/L MCL 0.2 MG/L 0.1 MRL 4/10/2015 1503657001-I OR100012 ANALYTICAL LABORATORY GROUP 4500CN-F SELECTIVE ELECTRODE METHOD 13844 1499449 20344592015 IOC-1024 N EP-A EP FOR WELL 2 1 Finished OR100012 ANALYTICAL LABORATORY GROUP 4500CN-F SELECTIVE ELECTRODE METHOD 2015-03-16
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/7/2010 3.0 MG/L MCL 10 MG/L 0.5 MRL 4/22/2010 485676N-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 13844 697655 9966672010 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2010-04-07
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/2/2016 ND MG/L MCL 10 MG/L 1 MRL 3/7/2016 X021392-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 1521801 20594992016 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2016-03-02
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/22/2017 ND MG/L MCL 10 MG/L 1 MRL 3/25/2017 X026224A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 1681136 22818332017 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2017-03-22
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/7/2021 ND MG/L MCL 10 MG/L 1 MRL 5/1/2021 X045464A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 2315737 30770032021 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2021-04-07
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/2/2022 ND MG/L MCL 10 MG/L 1 MRL 3/23/2022 X049404A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 2457392 32501122022 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2022-03-02
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/1/2013 4.1 MG/L MCL 10 MG/L 0.5 MRL 4/10/2013 309203605-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 13844 1078157 14948822013 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2013-04-01
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/10/2007 3.2 MG/L MCL 10 MG/L 0.5 MRL 4/18/2007 A70411B1 OR100029 PYXIS LABORATORIES INC - PENDLETON 4500NO3-D ION SELECTIVE ELECTRODE 13844 432210 6181022007 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100029 PYXIS LABORATORIES INC - PENDLETON 4500NO3-D ION SELECTIVE ELECTRODE 2007-04-10
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/9/2008 2.3 MG/L MCL 10 MG/L 1 MRL 5/1/2008 A80410S1-I OR100029 PYXIS LABORATORIES INC - PENDLETON 4500NO3-D ION SELECTIVE ELECTRODE 13844 509991 7378872008 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100029 PYXIS LABORATORIES INC - PENDLETON 4500NO3-D ION SELECTIVE ELECTRODE 2008-04-09
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 11/2/2023 ND MG/L MCL 10 MG/L 1 MRL 12/3/2023 X056508A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 2722508 36094632023 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2023-11-02
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 4/11/2011 2.6 MG/L MCL 10 MG/L 0.5 MRL 4/19/2011 110201101-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 13844 810377 11601562011 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2011-04-11
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/16/2020 ND MG/L MCL 10 MG/L 1 MRL 3/24/2020 X040711A-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 2143816 28738312020 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2020-03-16
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 7/21/2004 3. MG/L MCL 10 MG/L 8/10/2004 A40722C-1 OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 13844 204398 2798932004 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100030 PYXIS LABORATORIES INC - REDMOND 300.0 ION CHROMATOGRAPHY 2004-07-21
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/20/2018 ND MG/L MCL 10 MG/L 1 MRL 3/27/2018 X031808-I OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 13844 1830545 24606672018 NO3-1040 N EP-A EP FOR WELL 2 1 Finished OR100054 BOX R WATER ANALYSIS LABORATORY, LLC 4500NO3-D ION SELECTIVE ELECTRODE 2018-03-20
EP-A EP FOR WELL 2 1 Finished NO3 1040 NITRATE 3/18/2014 2.68 MG/L MCL 10 MG/L 0.5 MRL 3/25/2014 407801001-I OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 13844 1221076 16962602014 NO3-1040 D EP-A EP FOR WELL 2 1 Finished OR100013 ALEXIN ANALYTICAL LABORATORIES INC 4500NO3-D ION SELECTIVE ELECTRODE 2014-03-18



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