OHA Drinking Water Services
OR41
PWS ID: 94674 ---- SILVERTON RESERVOIR REC AREA
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.
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  • Reset: Click the Reset button to restore default settings.
Abbreviations
  • Analyte Groups:  ARS = Arsenic, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, NO2 = Nitrite, NO3 = Nitrate
  • 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.
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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 5/17/1989 ND MCL 0.05 MG/L 0 7/12/1989 -1872038 1989 IOC-1045 N A WELL Raw 1989-05-17
A WELL Raw ARS 1005 ARSENIC 5/17/1989 ND MCL 0.010 MG/L 0 7/12/1989 -1872046 1989 ARS-1005 N A WELL Raw 1989-05-17
A WELL Raw IOC 1010 BARIUM 5/17/1989 ND MCL 2 MG/L 0 7/12/1989 -1872045 1989 IOC-1010 N A WELL Raw 1989-05-17
A WELL Raw IOC 1015 CADMIUM 5/17/1989 ND MCL 0.005 MG/L 0 7/12/1989 -1872044 1989 IOC-1015 N A WELL Raw 1989-05-17
A WELL Raw IOC 1020 CHROMIUM 5/17/1989 ND MCL 0.1 MG/L 0 7/12/1989 -1872043 1989 IOC-1020 N A WELL Raw 1989-05-17
A WELL Raw IOC 1025 FLUORIDE 5/17/1989 ND MCL 4.0 MG/L 0 7/12/1989 -1872042 1989 IOC-1025 N A WELL Raw 1989-05-17
A WELL Raw LCR 1030 LEAD 5/17/1989 ND ACL 0.015 MG/L 0 7/12/1989 -1872041 1989 LCR-1030 N A WELL Raw 1989-05-17
A WELL Raw IOC 1035 MERCURY 5/17/1989 ND MCL 0.002 MG/L 0 7/12/1989 -1872040 1989 IOC-1035 N A WELL Raw 1989-05-17
AA WELL Raw NO3 1040 NITRATE 11/27/1995 ND MCL 10 MG/L 0.1 12/21/1995 951127-013 8 Waterlab Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1995 NO3-1040 N AA WELL Raw 8 Waterlab Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1995-11-27
AA WELL Raw NO3 1040 NITRATE 12/31/1998 0.08 MCL 10 MG/L 0.01 1/11/1999 981231ALAA 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1998 NO3-1040 D AA WELL Raw 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1998-12-31
AA WELL Raw NO3 1040 NITRATE 10/18/2001 0.06 MCL 10 MG/L 0.01 11/2/2001 A11018BUAA 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2001 NO3-1040 D AA WELL Raw 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2001-10-18
AA WELL Raw NO3 1040 NITRATE 5/3/1996 ND MCL 10 MG/L 0.1 5/17/1996 960503-004 8 Waterlab Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1996 NO3-1040 N AA WELL Raw 8 Waterlab Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1996-05-03
A WELL Raw NO3 1040 NITRATE 5/17/1989 10.27 MCL 10 MG/L 0 7/12/1989 -1872039 1989 NO3-1040 D A WELL Raw 1989-05-17
AA WELL Raw NO3 1040 NITRATE 5/28/1999 ND MCL 10 MG/L 0.1 6/8/1999 990528AKAA 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999 NO3-1040 N AA WELL Raw 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999-05-28
AA WELL - WELL Raw NO3 1040 NITRATE 5/12/1993 ND MCL 10 MG/L 0.1 3/16/1994 930512-038 8 Waterlab Corporation 4500C 1993 NO3-1040 N AA WELL - WELL Raw 8 Waterlab Corporation 4500C 1993-05-12
AA WELL Raw NO3 1040 NITRATE 7/22/1999 ND MCL 10 MG/L 0.1 8/3/1999 990722BUAA 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999 NO3-1040 N AA WELL Raw 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999-07-22
AA WELL Raw NO3 1040 NITRATE 5/13/1997 0.11 MCL 10 MG/L 0 5/27/1997 N1843 1 Century Testing Laboratories 353.2 CADMIUM REDUCTION, AUTOMATED 1997 NO3-1040 D AA WELL Raw 1 Century Testing Laboratories 353.2 CADMIUM REDUCTION, AUTOMATED 1997-05-13
AA WELL - WELL Raw NO2 1041 NITRITE 5/12/1993 ND MCL 1 MG/L 0.01 3/16/1994 930512-038 8 Waterlab Corporation 4500B 1993 NO2-1041 N AA WELL - WELL Raw 8 Waterlab Corporation 4500B 1993-05-12
A WELL Raw IOC 1050 SILVER 5/17/1989 ND MCL 0.1 MG/L 0 7/12/1989 -1872037 1989 IOC-1050 N A WELL Raw 1989-05-17


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