SIGN OFF QUESTIONS

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Author:
kevindevriendt
ID:
198583
Filename:
SIGN OFF QUESTIONS
Updated:
2013-02-07 00:13:37
Tags:
sampling
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Description:
sampling
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  1. General
    what bottle
    what preservative?
    • NON VERIFIED CLEAN
    • NO HEAD SPACE
    • 1000ml
  2. TOTAL METALS
    • 250 ml HDPE VERIFIED CLEAN
    • can be used as dipper
    • nitric acid
    • small head apce
  3. DISSOLVED METALS
    • 250 ml hdpe verified clean
    • no preservatives
    • no head space
  4. TOC
    • total organic carbon
    • 250 ml brown glass
    • HCL
    • small head space
  5. BOC
    • biochemical oxygen demans
    • 1000 ml hdpe bottle
    • no head space
    • no preservatives
  6. COD
    • chemical oxygen demand
    • 250 hdpe verified clean
    • sulphuric acid
    • small head space ok
  7. VOC
    • volatile organic carbon
    • 2 x 40 ml glass bottles with teflon cap
    • comes with 02 gm sodium bisulphate
    • collect at 0.1L/min
    • no head
  8. DOC
    • dissolved organic carbon
    • 250 ml brown glass
    • rinse downstream
    • no preservatives
    • no head
  9. hydrocarbons
    • 500 ml non verified clean amber coloured glas
    • no head space
    • rinse 3 times
  10. T.E.H
    total extractable hydrocarbons
  11. T.E.H
    • total extractabel hydrocarbons
    • 2 x 500 ml non verified clean amber glasscomes with 0.2 sodium bisulphate
    • fill to top
    • no head
  12. ammonia
    • 250 ml ammonia glass
    • rinse times 3
    • sulphuric acid
    • small head ok
    • gloves
  13. acute toxicity
    • rainbow trout
    • daphnia magna
    • trout 20L carboys
    • daphnia 2 x 1 L HDPE
    • no head
    • no preservatives
    • maxxam analytics
  14. sub-lethal toxicity
    • pimphales promelas
    • ceriodaphnia dubia
    • pseudokichneriella subcapiata
    • lemna minor
    • 3 x 20L carbos and 7 1L HDPE plastic bottles
    • rinse times 3
    • no head no preservatives
  15. bacteriological
    • pre sterillised HDPE bottles
    • contain sodium thiosulphate
    • fill to mark
  16. field blank
    • generate in field
    • indicate conditions of field
    • 250 ml verified clean bottles (total metal procedure"
    • deionised water
    • nitric acid preservative
    • small head space ok
  17. Travel blank
    • prepared and supplied by contract lab
    • included with each sampling program
    • in fridge
    • labeled in cooler prior to expedition
    • 30 days shelf life
    • determine contamination in handling shipment and storage of samples
  18. equiptment blank
    • westbay in gibeast wells
    • 250ml HDPE verified clean
    • nitric acid
    • small head space
    • determine contamination from handling equiptment
  19. duplicate samples
    collected onlthly once from PE416 permit and one from a MR16556 site

    find systematic and random error with collection and determine is sampling process begins to move out of control

    same time and same person

    duplicate site should be randomly chosen
  20. ground water sample
    only 100ml general and 250ml dissolved metal collected due to distrubances caused by poorly installed wells
  21. westbay wells
    maximum 1000ml, 4 x 250 ml (750ml for deepest port)

    triple rinse all westbay shiza

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