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5�It, a IPEVISOM I DSNNA mail <br />] <br />Ld • Ten times the log of the avarsya uri2yy :Ot the <br />10 <br />1 <br />nuurt from 7.00 A.M. to 10:00 p.m. <br />• <br />Ln • Tar it"6 the 10910 of the eve1690 energy for the <br />1 <br />truura from 1u:00 P.M. to 7:00 a.s. <br />5 <br />Subp. 7. Data dOCum,station. A Summary Sheet for all <br />level u•urr eminea •hall be comoleted and Signed Dy the <br />7 <br />person making the Measurements. At a minimum. the bpjadry sheaL <br />1 <br />small include: <br />P <br />A. date; <br />I <br />10 <br />B. time; <br />11 <br />C. location; <br />12 <br />D. notse Source; <br />11 <br />S. n nd speed and direction; <br />14 <br />F. temperature; <br />is <br />G. humidity; <br />16 <br />M. sake and model of measuring equipment; <br />17 <br />1. field calibration results; <br />Is <br />J. monitored levels; and <br />19 <br />F. site sketch ima eating note source, measurement <br />• <br />20 <br />locrtion, directions, distance,, end obstructions. <br />21 7010.007' SC'JND ATTLNUATION MEASURFHENT M[TKODOLOGr. <br />'2 Subpart I. PurPOsa Sound level measurements made for <br />23 assessing sound attenuation as spetltted in part '010.005U, <br />?t subpart ), step a, C, or D, shall be mode according to ins <br />25 requirements of this part. <br />26 Suop. 2. Wipmeat. The equipment small meet the <br />27 requirements specified in pan 7010.0060, .ubpart 2. <br />2/ SuDp. J. Calibration. The equipment must. maaL LGe <br />29 calibration requirements Specified in part 7010.0060, subpart ). <br />30 Subp. a. Musurusat procedure. The measurement procedure <br />11 described in FkvA-DP-45-1F, section s must N used for <br />32 dettrainstiun of the sound attenuation. <br />11 Subp. 5. Squ.valent Methods. methods e991va1eni to those <br />14 described in subpart 1 may be used provided they are approved by <br />15 the director of the Minnesota Pollution Control Agency. <br />7 <br />SA_ <br />