OHA Drinking Water Services
OR41
PWS ID: 05117 ---- DARK HOLLOW WATER ASSOCIATION
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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Abbreviations
  • Analyte Groups:  ARS = Arsenic, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, NO2 = Nitrite, 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.
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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
AA WELL Raw IOC 1020 CHROMIUM 6/21/1984 ND MCL 0.1 MG/L 0.005 2/14/1996 4-2391 28 Neilson Research Corporation 218.2 ATOMIC ABSORPTION, FURNACE 1984 IOC-1020 N AA WELL Raw 28 Neilson Research Corporation 218.2 ATOMIC ABSORPTION, FURNACE 1984-06-21
AA WELL Raw IOC 1045 SELENIUM 6/21/1984 ND MCL 0.05 MG/L 0.002 2/14/1996 4-2391 28 Neilson Research Corporation 270.2 ATOMIC ABSORPTION, FURNACE 1984 IOC-1045 N AA WELL Raw 28 Neilson Research Corporation 270.2 ATOMIC ABSORPTION, FURNACE 1984-06-21
AA WELL Raw IOC 1050 SILVER 6/21/1984 ND MCL 0.1 MG/L 0.005 2/14/1996 4-2391 28 Neilson Research Corporation 272.2 ATOMIC ABSORPTION, FURNACE 1984 IOC-1050 N AA WELL Raw 28 Neilson Research Corporation 272.2 ATOMIC ABSORPTION, FURNACE 1984-06-21
AA WELL Raw NO3 1040 NITRATE 7/17/2000 0.22 MCL 10 MG/L 0.012 7/26/2000 0007330 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000 NO3-1040 D AA WELL Raw 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000-07-17
AA WELL Raw NO3 1040 NITRATE 7/19/2001 ND MCL 10 MG/L 0.012 7/30/2001 010737701A 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2001 NO3-1040 N AA WELL Raw 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2001-07-19
AA WELL Raw NO3 1040 NITRATE 7/23/1999 ND MCL 10 MG/L 0.2 8/5/1999 9907454 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 1999-07-23
AA WELL Raw WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 7/2/1996 560 0 7/9/1996 96-6022 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1996 WQ-1064 D AA WELL Raw 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1996-07-02
AA WELL Raw WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 7/17/2000 450 0.44 7/26/2000 0007330 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 2000 WQ-1064 D AA WELL Raw 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 2000-07-17
AA WELL Raw WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 7/23/1999 480 0.44 8/5/1999 9907454 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 1999 WQ-1064 D AA WELL Raw 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 1999-07-23
AA WELL Raw WQ 1925 PH 7/2/1996 8.6 MCL 8.5 PH 0 7/9/1996 96-6022 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1996 WQ-1925 E AA WELL Raw 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1996-07-02
AA WELL - WELL Raw NO2 1041 NITRITE 7/15/1994 ND MCL 1 MG/L 0.01 8/5/1994 94-7089 28 Neilson Research Corporation 354.1 SPECTROPHOTOMETRIC, MANUAL 1994 NO2-1041 N AA WELL - WELL Raw 28 Neilson Research Corporation 354.1 SPECTROPHOTOMETRIC, MANUAL 1994-07-15
AA WELL Raw IOC 1035 MERCURY 6/21/1984 ND MCL 0.002 MG/L 0.0005 2/14/1996 4-2391 28 Neilson Research Corporation 245.1 MANUAL COLD VAPOR TECHNIQUE 1984 IOC-1035 N AA WELL Raw 28 Neilson Research Corporation 245.1 MANUAL COLD VAPOR TECHNIQUE 1984-06-21
AA WELL Raw IOC 1010 BARIUM 6/21/1984 ND MCL 2 MG/L 0.1 2/14/1996 4-2391 28 Neilson Research Corporation 208.1 ATOMIC ABSORPTION DIRECT ASPIRATION 1984 IOC-1010 N AA WELL Raw 28 Neilson Research Corporation 208.1 ATOMIC ABSORPTION DIRECT ASPIRATION 1984-06-21
AA WELL Raw IOC 1052 SODIUM 6/21/1984 132.6 ACL 20 MG/L 0 2/14/1996 4-2391 28 Neilson Research Corporation 273.1 ATOMIC ABSORPTION DIRECT ASPIRATION 1984 IOC-1052 E AA WELL Raw 28 Neilson Research Corporation 273.1 ATOMIC ABSORPTION DIRECT ASPIRATION 1984-06-21
AA WELL Raw ARS 1005 ARSENIC 6/21/1984 ND MCL 0.010 MG/L 0.005 2/14/1996 4-2391 28 Neilson Research Corporation 206.2 ATOMIC ABSORPTION, FURNACE 1984 ARS-1005 N AA WELL Raw 28 Neilson Research Corporation 206.2 ATOMIC ABSORPTION, FURNACE 1984-06-21
AA WELL Raw IOC 1025 FLUORIDE 6/21/1984 1.78 MCL 4.0 MG/L 0 2/14/1996 4-2391 28 Neilson Research Corporation 413 A&C 1984 IOC-1025 D AA WELL Raw 28 Neilson Research Corporation 413 A&C 1984-06-21
AA WELL Raw NO3 1040 NITRATE 7/2/1996 0.66 MCL 10 MG/L 0 7/9/1996 96-6022 28 Neilson Research Corporation 4500NO3D 1996 NO3-1040 D AA WELL Raw 28 Neilson Research Corporation 4500NO3D 1996-07-02
AA WELL - WELL Raw NO3 1040 NITRATE 7/15/1994 ND MCL 10 MG/L 0.2 8/5/1994 94-7089 28 Neilson Research Corporation 5880 1994 NO3-1040 N AA WELL - WELL Raw 28 Neilson Research Corporation 5880 1994-07-15
AA WELL Raw NO3 1040 NITRATE 6/21/1984 ND MCL 10 MG/L 0.05 2/14/1996 4-2391 28 Neilson Research Corporation D992-71 1984 NO3-1040 N AA WELL Raw 28 Neilson Research Corporation D992-71 1984-06-21
AA WELL Raw IOC 1015 CADMIUM 6/21/1984 ND MCL 0.005 MG/L 0.001 2/14/1996 4-2391 28 Neilson Research Corporation 303B 1984 IOC-1015 N AA WELL Raw 28 Neilson Research Corporation 303B 1984-06-21
AA WELL Raw LCR 1030 LEAD 6/21/1984 ND ACL 0.015 MG/L 0.005 2/14/1996 4-2391 28 Neilson Research Corporation 303B 1984 LCR-1030 N AA WELL Raw 28 Neilson Research Corporation 303B 1984-06-21
A WELL Raw NO3 1040 NITRATE 6/23/1987 0.24 MCL 10 MG/L 0 7/2/1987 -1911754 1987 NO3-1040 D A WELL Raw 1987-06-23
AA WELL Raw WQ 1925 PH 7/17/2000 8.93 MCL 8.5 PH 0.1 7/26/2000 0007330 28 Neilson Research Corporation 4500HB 2000 WQ-1925 E AA WELL Raw 28 Neilson Research Corporation 4500HB 2000-07-17
AA WELL Raw WQ 1925 PH 7/23/1999 8.6 MCL 8.5 PH 0.1 8/5/1999 9907454 28 Neilson Research Corporation 4500HB 1999 WQ-1925 E AA WELL Raw 28 Neilson Research Corporation 4500HB 1999-07-23



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