OHA Drinking Water Services
OR41
PWS ID: 05754 ---- BLACKWELL WATER SYSTEM
Archived Chemical Results

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Pre-2002 data

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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.
  • 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.
Abbreviations
  • Analyte Groups:  ARS = Arsenic, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, NO3 = Nitrate, WQ = Water Quality
  • Analyte Levels:  MCL = Maximum contaminant level, ACL = Action level. Analyte level exceedances are indicated with bold red text.
  • ND = Not detected at or above the detection level.
Select Analytes

Sample Dates
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Facility ID Facility Name Source Type Analyte Group Analyte Code Analyte Name
Use the "Select Analytes" panel above to filter.
 Sample
Date		 Result Analyte
Level
Type		 Current
Analyte
Level		 Analyte
Level
Units		 Detection
Limit		 Received
Date		 Sample ID Lab ID Lab Name Analysis Method Method Name SelectYear SelectAnalyte SelectResult SelectFacilityID SelectFacilityName SelectSourceType SelectLabID SelectLabName SelectMethod SelectMethodName FilterSampleDate
A WELL Raw IOC 1045 SELENIUM 2/20/1989 ND MCL 0.05 MG/L 0 10/24/1991 -1907746 1989 IOC-1045 N A WELL Raw 1989-02-20
A WELL Raw ARS 1005 ARSENIC 2/20/1989 ND MCL 0.010 MG/L 0 10/24/1991 -1907754 1989 ARS-1005 N A WELL Raw 1989-02-20
A WELL Raw IOC 1010 BARIUM 2/20/1989 ND MCL 2 MG/L 0 10/24/1991 -1907753 1989 IOC-1010 N A WELL Raw 1989-02-20
A WELL Raw IOC 1015 CADMIUM 2/20/1989 ND MCL 0.005 MG/L 0 10/24/1991 -1907752 1989 IOC-1015 N A WELL Raw 1989-02-20
A WELL Raw IOC 1020 CHROMIUM 2/20/1989 ND MCL 0.1 MG/L 0 10/24/1991 -1907751 1989 IOC-1020 N A WELL Raw 1989-02-20
A WELL Raw IOC 1025 FLUORIDE 2/20/1989 ND MCL 4.0 MG/L 0 10/24/1991 -1907750 1989 IOC-1025 N A WELL Raw 1989-02-20
A WELL Raw LCR 1030 LEAD 2/20/1989 ND ACL 0.015 MG/L 0 10/24/1991 -1907749 1989 LCR-1030 N A WELL Raw 1989-02-20
A WELL Raw IOC 1035 MERCURY 2/20/1989 ND MCL 0.002 MG/L 0 10/24/1991 -1907748 1989 IOC-1035 N A WELL Raw 1989-02-20
A WELL Raw NO3 1040 NITRATE 2/20/1989 ND MCL 10 MG/L 0 10/24/1991 -1907747 1989 NO3-1040 N A WELL Raw 1989-02-20
A EP for WELL Treated NO3 1040 NITRATE 11/20/2000 ND MCL 10 MG/L 0.012 12/26/2000 001137501A 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000 NO3-1040 N A EP for WELL Treated 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000-11-20
A EP for WELL Raw NO3 1040 NITRATE 12/23/1994 ND MCL 10 MG/L 0.2 1/6/1995 94-12835 28 Neilson Research Corporation 5880 1994 NO3-1040 N A EP for WELL Raw 28 Neilson Research Corporation 5880 1994-12-23
AA WELL Raw NO3 1040 NITRATE 10/4/1999 ND MCL 10 MG/L 0.2 10/15/1999 9910040 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999 NO3-1040 N AA WELL Raw 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999-10-04
A WELL Raw IOC 1050 SILVER 2/20/1989 ND MCL 0.1 MG/L 0 10/24/1991 -1907745 1989 IOC-1050 N A WELL Raw 1989-02-20
A WELL Raw IOC 1052 SODIUM 2/20/1989 131.59 ACL 20 MG/L 0 10/24/1991 -1907744 1989 IOC-1052 E A WELL Raw 1989-02-20
AA WELL Raw WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 10/4/1999 1340 0.44 10/15/1999 9910040 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 1999 WQ-1064 D AA WELL Raw 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 1999-10-04
AA WELL Raw WQ 1925 PH 10/4/1999 7.9 MCL 8.5 PH 0.1 10/15/1999 9910040 28 Neilson Research Corporation 4500HB 1999 WQ-1925 D AA WELL Raw 28 Neilson Research Corporation 4500HB 1999-10-04


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