OHA Drinking Water Services
OR41
PWS ID: 00662 ---- LORNA WATER DISTRICT
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
  • 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 PORTLAND, CITY OF Raw IOC 1045 SELENIUM 8/23/1979 ND MCL 0.05 MG/L 0 8/23/1979 -1955238 1979 IOC-1045 N A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw ARS 1005 ARSENIC 8/23/1979 0.002 MCL 0.010 MG/L 0 8/23/1979 -1955246 1979 ARS-1005 D A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw IOC 1010 BARIUM 8/23/1979 0.05 MCL 2 MG/L 0 8/23/1979 -1955245 1979 IOC-1010 D A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw IOC 1015 CADMIUM 8/23/1979 ND MCL 0.005 MG/L 0 8/23/1979 -1955244 1979 IOC-1015 N A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw IOC 1020 CHROMIUM 8/23/1979 ND MCL 0.1 MG/L 0 8/23/1979 -1955243 1979 IOC-1020 N A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw IOC 1025 FLUORIDE 8/23/1979 ND MCL 4.0 MG/L 0 8/23/1979 -1955242 1979 IOC-1025 N A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw LCR 1030 LEAD 8/23/1979 0.007 ACL 0.015 MG/L 0 8/23/1979 -1955241 1979 LCR-1030 D A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw IOC 1035 MERCURY 8/23/1979 ND MCL 0.002 MG/L 0 8/23/1979 -1955240 1979 IOC-1035 N A PORTLAND, CITY OF Raw 1979-08-23
AA PORTLAND - CONDUIT #2 Raw NO3 1040 NITRATE 12/18/2001 ND MCL 10 MG/L 0.01 1/4/2002 A11218CAAA 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2001 NO3-1040 N AA PORTLAND - CONDUIT #2 Raw 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2001-12-18
A EP for PORTLAND, CITY OF Treated NO3 1040 NITRATE 11/30/1994 0.11 MCL 10 MG/L 0.01 12/23/1994 941130AB*A 11 Coffey Laboratories, Inc. 300.0 ION CHROMATOGRAPHY 1994 NO3-1040 D A EP for PORTLAND, CITY OF Treated 11 Coffey Laboratories, Inc. 300.0 ION CHROMATOGRAPHY 1994-11-30
AA PORTLAND - CONDUIT #2 Raw NO3 1040 NITRATE 12/12/2000 0.12 MCL 10 MG/L 0.01 12/21/2000 A01212AQAA 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000 NO3-1040 D AA PORTLAND - CONDUIT #2 Raw 11 Coffey Laboratories, Inc. 300 COLORIMETRIC SPADNS, WITH DISTILLATION 2000-12-12
A PORTLAND, CITY OF Raw NO3 1040 NITRATE 8/23/1979 0.04 MCL 10 MG/L 0 8/23/1979 -1955239 1979 NO3-1040 D A PORTLAND, CITY OF Raw 1979-08-23
A PORTLAND, CITY OF Raw IOC 1050 SILVER 8/23/1979 ND ACL 0.1 MG/L 0 8/23/1979 -1955237 1979 IOC-1050 N A PORTLAND, CITY OF Raw 1979-08-23


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