OHA Drinking Water Services
OR41
PWS ID: 94409 ---- BIG FOUR MARKET ---- INACTIVE
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.
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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
A WELL Raw IOC 1045 SELENIUM 4/28/1988 ND MCL 0.05 MG/L 0 7/24/1992 -1875055 1988 IOC-1045 N A WELL Raw 1988-04-28
A WELL Raw ARS 1005 ARSENIC 4/28/1988 0.005 MCL 0.010 MG/L 0 7/24/1992 -1875065 1988 ARS-1005 D A WELL Raw 1988-04-28
A WELL Raw IOC 1010 BARIUM 4/28/1988 ND MCL 2 MG/L 0 7/24/1992 -1875064 1988 IOC-1010 N A WELL Raw 1988-04-28
A WELL Raw IOC 1015 CADMIUM 4/28/1988 ND MCL 0.005 MG/L 0 7/24/1992 -1875063 1988 IOC-1015 N A WELL Raw 1988-04-28
A WELL Raw IOC 1020 CHROMIUM 4/28/1988 ND MCL 0.1 MG/L 0 7/24/1992 -1875062 1988 IOC-1020 N A WELL Raw 1988-04-28
A WELL Raw IOC 1025 FLUORIDE 4/28/1988 0.82 MCL 4.0 MG/L 0 7/24/1992 -1875061 1988 IOC-1025 D A WELL Raw 1988-04-28
A WELL Raw LCR 1030 LEAD 4/28/1988 ND ACL 0.015 MG/L 0 7/24/1992 -1875060 1988 LCR-1030 N A WELL Raw 1988-04-28
A WELL Raw IOC 1035 MERCURY 4/28/1988 ND MCL 0.002 MG/L 0 7/24/1992 -1875059 1988 IOC-1035 N A WELL Raw 1988-04-28
AA WELL Raw NO3 1040 NITRATE 7/22/1996 10 MCL 10 MG/L 0 8/1/1996 96-6643 28 Neilson Research Corporation 4500NO3D 1996 NO3-1040 D AA WELL Raw 28 Neilson Research Corporation 4500NO3D 1996-07-22
A STANDARD ENTRY POINT Treated NO3 1040 NITRATE 7/12/1994 7.6 MCL 10 MG/L 0 7/20/1994 94-6865 28 Neilson Research Corporation 5880 1994 NO3-1040 D A STANDARD ENTRY POINT Treated 28 Neilson Research Corporation 5880 1994-07-12
A EP for WELL Treated NO3 1040 NITRATE 7/13/2000 9.77 MCL 10 MG/L 0.012 11/22/2000 000725901A 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000 NO3-1040 D A EP for WELL Treated 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000-07-13
A EP for WELL Treated NO3 1040 NITRATE 8/16/1995 9.54 MCL 10 MG/L 0 9/12/1995 95-8234 28 Neilson Research Corporation 4500 D 1995 NO3-1040 D A EP for WELL Treated 28 Neilson Research Corporation 4500 D 1995-08-16
A EP for WELL Treated NO3 1040 NITRATE 7/13/2000 9.77 MCL 10 MG/L 0.012 7/26/2000 0007259 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000 NO3-1040 D A EP for WELL Treated 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000-07-13
A EP for WELL Treated NO3 1040 NITRATE 8/28/1998 9.9 MCL 10 MG/L 0 9/8/1998 98-9806 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1998 NO3-1040 D A EP for WELL Treated 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1998-08-28
AA WELL - WELL Raw NO3 1040 NITRATE 3/18/1993 6.14 MCL 10 MG/L 0 2/24/1994 93-2132 28 Neilson Research Corporation 353.3 CADMIUM REDUCTION, MANUAL 1993 NO3-1040 D AA WELL - WELL Raw 28 Neilson Research Corporation 353.3 CADMIUM REDUCTION, MANUAL 1993-03-18
A EP for WELL Treated NO3 1040 NITRATE 8/22/1997 9.5 MCL 10 MG/L 0 9/2/1997 97-8722 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1997 NO3-1040 D A EP for WELL Treated 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1997-08-22
A WELL Raw NO3 1040 NITRATE 7/22/1988 12 MCL 10 MG/L 0 7/24/1992 -1875056 1988 NO3-1040 E A WELL Raw 1988-07-22
A WELL Raw NO3 1040 NITRATE 4/28/1988 11.82 MCL 10 MG/L 0 7/24/1992 -1875057 1988 NO3-1040 E A WELL Raw 1988-04-28
A WELL Raw NO3 1040 NITRATE 2/18/1986 6.67 MCL 10 MG/L 0 7/24/1992 -1875058 1986 NO3-1040 D A WELL Raw 1986-02-18
A EP for WELL Treated NO3 1040 NITRATE 3/12/1999 9.23 MCL 10 MG/L 0 3/22/1999 99-2405 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999 NO3-1040 D A EP for WELL Treated 28 Neilson Research Corporation 300 COLORIMETRIC SPADNS, WITH DISTILLATION 1999-03-12
AA WELL - WELL Raw NO2 1041 NITRITE 3/18/1993 ND MCL 1 MG/L 0.01 2/24/1994 93-2132 28 Neilson Research Corporation 354.1 SPECTROPHOTOMETRIC, MANUAL 1993 NO2-1041 N AA WELL - WELL Raw 28 Neilson Research Corporation 354.1 SPECTROPHOTOMETRIC, MANUAL 1993-03-18
A WELL Raw IOC 1050 SILVER 4/28/1988 ND MCL 0.1 MG/L 0 7/24/1992 -1875054 1988 IOC-1050 N A WELL Raw 1988-04-28
A WELL Raw IOC 1052 SODIUM 4/28/1988 22.42 ACL 20 MG/L 0 7/24/1992 -1875053 1988 IOC-1052 E A WELL Raw 1988-04-28
AA WELL Raw WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 7/22/1996 539 0 8/1/1996 96-6643 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1996 WQ-1064 D AA WELL Raw 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1996-07-22
A EP for WELL Treated WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 7/13/2000 490 0.44 7/26/2000 0007259 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 2000 WQ-1064 D A EP for WELL Treated 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 2000-07-13
A EP for WELL Treated WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 8/28/1998 440 0 9/8/1998 98-9806 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1998 WQ-1064 D A EP for WELL Treated 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1998-08-28
A EP for WELL Treated WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 8/22/1997 580 0 9/2/1997 97-8722 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1997 WQ-1064 D A EP for WELL Treated 28 Neilson Research Corporation 120.1 CONDUCTANCE @ 25C 1997-08-22
A EP for WELL Treated WQ 1064 CONDUCTIVITY @ 25 C UMHOS/CM 3/12/1999 275 0 3/22/1999 99-2405 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 1999 WQ-1064 D A EP for WELL Treated 28 Neilson Research Corporation 2510B CONDUCTANCE @ 25C 1999-03-12
AA WELL Raw WQ 1925 PH 7/22/1996 6.67 MCL 8.5 PH 0 8/1/1996 96-6643 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1996 WQ-1925 D AA WELL Raw 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1996-07-22
A EP for WELL Treated WQ 1925 PH 7/13/2000 6.62 MCL 8.5 PH 0.1 7/26/2000 0007259 28 Neilson Research Corporation 4500HB 2000 WQ-1925 D A EP for WELL Treated 28 Neilson Research Corporation 4500HB 2000-07-13
A EP for WELL Treated WQ 1925 PH 8/28/1998 6.5 MCL 8.5 PH 0 9/8/1998 98-9806 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1998 WQ-1925 D A EP for WELL Treated 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1998-08-28
A EP for WELL Treated WQ 1925 PH 8/22/1997 6.65 MCL 8.5 PH 0 9/2/1997 97-8722 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1997 WQ-1925 D A EP for WELL Treated 28 Neilson Research Corporation 150.1 ELECTROMETRIC-INDIVIDUAL MEASUREMENT 1997-08-22
A EP for WELL Treated WQ 1925 PH 3/12/1999 6.6 MCL 8.5 PH 0 3/22/1999 99-2405 28 Neilson Research Corporation 4500HB 1999 WQ-1925 D A EP for WELL Treated 28 Neilson Research Corporation 4500HB 1999-03-12



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