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Samptms tvt ft& Page 4 i D l 2 Sawn Ie Labels Sample labels provide idcrtificanon of samples Preprinted sample labels will be provided Where necessary, the label will be protected from water and solvents wrtb clear label-protection tape Each label will contain the following infarmation • Name of collector • Date and time of collection • Place of collection • Doulos project number • Sample rnimber • Presenat►ve (if any) D 1 3 Sam le Labels Informanon pertinent to a field survey, measurements, and/or sampling must be recorded on field data sheets Entries on data streets should include the following • `sine and title of author, date and time of entry, and physicalienvtronrr,ental conditions during field activity • Location of sampling or measurement activity • Name(s) and tide(s) of field crew • Type of sampled media (e g , soil, groundwater air, etc ) • • Sample collection or measurement method(s) • Number and volume of sample(s) collected Descnpuon of sampling pomt(s) • Description of measuring reference point(s) • Date and time of collection or measurement • Sample ldeatification number(s) • Sample preservative (if any • Sample distriou-ior. (e g , laboratory) • Field observations/comments Feld racasurernent data (pH, etc ) D 1 4 Cham-of cuatod Record A chant-of-custody record will be filled out for and will accotripany every sample and every shipment of samples to the analytical laboratories in order to establish the documentation necessary to trace sample possession from the Lune of collection The record will contain the follo%ug mfomutton • Station of sample number of sample I D • Signature of collector, sampler, or recorder • Date and tune of collection • Place of collection • Sargle typc • Signatures of persons involved in the chain of possession 0 InclLsive dates of possession