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• <br />• <br />• <br />Environmental Protection Agency Pt. 60, App. A-4, Meth. 9 <br />FIGURE 9-2-OBSERVATION RECORD (CONTINUED) <br />Page _ of <br />Company .................................................................................. Observer .......................................................................... <br />Location ................................................................................... Type facility ..................................................................... <br />Test Number ............................................................................ Point of emissions ........................................................... <br />Date. <br /> <br />Hr <br />Min Seconds Steam plume (check if applicable) <br />. . <br />0 <br />15 <br />30 <br />45 <br />Attached <br />Detached Comments <br /> 30 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br /> 35 <br /> 36 <br /> 37 <br /> 38 <br /> 39 <br /> 40 <br /> 41 <br /> 42 <br /> 43 <br /> 44 <br /> 45 <br /> 46 <br /> 47 <br /> 48 <br /> 49 <br /> 50 <br /> 51 <br /> 52 <br /> 53 <br /> 54 <br /> 55 <br /> 56 <br /> 57 <br /> 58 <br /> 59 <br />3.3.2.3 Angle of View. Check construction tocell, does not exceed 15°. The total angle of <br />geometry to ensure that the total angle of view may be calculated from: 0=2 tan-ld/2L, <br />view of the smoke plume, as seen by the pho- where 8=total angle of view; d=the sum of <br />317