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• <br />Section No. 2.2.4 <br />Revision No. 0 <br />Date May 1, 1977 <br />Page 17 of 17 <br />Table 4.1 ACTIVITY MATRIY FOR SAMPLING PROCEDURE <br />I <br /> Frequency and Action if <br /> method of requirements <br />Activity Acca Lance lima to <br />D measurement not net <br />)Slier installation Filter rough side up, centered Visually check tech Yoid filter, <br /> on strean, edges parallel to filter install nub- <br />' adgea of screen and co face- atituea filter <br /> plate gnaket. Gasket tighc- <br /> ened to prevent leakage. <br />Operational checks 1. FLov rate: •eabilized 1. Visually check 1. PerLam Li.a ted <br /> initial flay rate ~ tote- each filter steps in oruer un- <br /> bliahed Initial floe rate CSl flay rate is <br /> + 10a viehin limits or <br /> T. Sampling time: 23-25 hours 2. Slming Cevice cause of discre- <br /> pancy Ss identified <br /> -measurs Line <br /> voltage <br /> -change filter <br /> -check calibre c:on <br /> -calitr ate sar..p lez <br /> 3.VOiC samole <br />final floe rate check Gteater Chan 1.1~ m3/min Check each aanp le Void damp le <br /> (t0 Lt3/sin) <br />Sample handling Absence of evidence of mal- Visually check each Votd, correct <br /> lunetlon in poet-samolinq sample cause of ma1- <br /> check function <br />Documentation Pertinent names, sampling Visually check each Camp le ce or cor- <br /> daeea, times, sample ~o., sample envelope sect docw-.encation <br /> filter no., station no., un- if unavailable, <br /> usual conditions, fLOV races, void sample <br /> haadling Cates. (Above to ba <br /> recorded on sample envelope). <br />• <br />