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IHC Scott—Rifle Gravel Pit#1 May 2022 <br /> Legend <br /> ORee Gravel PII ei Property Boundary <br /> i..Gadreld County Parch <br /> EQwp—nl Location 1200-I1 from <br /> Property Une 1 <br /> Ambient Noise Measurements <br /> -100-ft IrT dr Property;55.7 dBA <br /> •- Property Line 160 7 dBA $ $'S A N B S # _ a "a <br /> CR 346 Centenine 69 8 dBA ,C <br /> COOT Fen;, 71 2 dBA <br /> Distance hom Active Mining <br /> Operations/Measured Noise - <br /> Level(dBA) of <br /> O001t o3.9 dBA <br /> Q 375-h f 65.5 dBA �r _ <br /> Q 350-h 165.7 dBA -$ I 325-h 1663 dBA .+ <br /> '...,30D-h r668 dBA <br /> ""• <br /> 275-n�67 9 dBA / r <br /> 250-h r 68 5 dBA <br /> 225-h 169.9 dBA 100 o-wdr P,oPr,ty 1.— <br /> // �.J e• <br /> 200-R i 70 8 dBA SS 7dBA y„ <br /> 175-h1740 dBA e�•e v <br /> P--`;150 bit 7 <br /> -n/T53 dBA •i j- 60"1 dBA 1, <br /> Q12"176 3 dBA �� """• __ �,r _.._. _ <br /> 0100-n 1778 dBA ,.i ao.AC 1,tn• ca 3.5 <br /> e <br /> " <br /> O 75 h 179.1 dBA ae' — b9 d d8A <br /> e+" r / <br /> 50-h/82.5 dBA <br /> fNIOQ Q25-h 1851 d8A � -- COOT f-- <br /> 1 2 d8A <br /> Figure 9.Noise Measurements taken at the Meeker,Colorado Scott Operations,Superimposed at the Rifle Pit#1 Property <br /> 2-21 <br />