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Samptmg?&hods _ hie 4 • D l 2 Sam Ie Labels Sample labels provide idcrmfication of samples Preprinted sample labels will be provided Where necessary, the label WdI be protected from water and solvents with clear label-protection tape Each label will contain the following information + Name of coIleccor ' Date arid tune of collection • Place of collection • Doulos project number • Sample itr tuber • Presers,aiive (if any) D I 3 Sample Labels ' Information pertinent CO a field survey, itreasurements, and/or sampling must be recorded on field data sheets Entries on data sheets should include the following • i\ame and title of author, date and time of entry, and phvsicallenvironxnental conditroas dunng field activity • Location of sampling or itaeasuremerit activity • Name(s) and atle(s) of field crew • Type of sampled media(e g , soil, groundwater air, etc ) • • Sartle col2ecUon or rieasuremeat rnethod(s) ' Number and volume of sample(s) collected • Descrnptaon of sampling point(s) • DescnpLon of meamring reference poum(s) • Date and tune of collection or measurement • Sa=pie ident3f7-catioa number(s) • Sample preservative (if any • Sample distriou ion. (e g , laboratory) • Field observations/comments • Feld rtxasurement data (pH, etc ) D 1 4 Chain-of-cu9Wd Record A chain-of-custody record will be filled out for and wil, accompany every sample and every stupment of samples to the analytical IdboratOrirs in order to establish the documentation necessary to tram sample possession from the time of collection The record will contain the foliowmg mronnarlon • Station of sainplc number of sample l D • Signature of collector, sampler, or recorder • Date and time of colkclion • Place of collection • Sample t}pe • Signatures of persons mvolved in the chain of possesslon • Inclusive dates of possession •