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<br />--, r.;). 00 <br />L-O. <br /> <br />SOUND STANDARDS <br />MnPCA and ROSEVILLE <br /> <br />DEFINITIONS: <br /> <br />Nighttime: 10:00 pm-7:00 am <br /> <br />Daytime: 7:00 am -10:00 pm <br /> <br />Noise Standard: Above the LI0 and L50 and <br />above decibel level standard <br /> <br />Noise Nuisance: Less than LI0 and L50 but above <br />decibel level standard <br /> <br />LI0 Daytime: 65 dbl(A) continuous noise <br />exceeds limits 10% of time <br /> <br />LI0 Nighttime: 55 dbl(A) continuous noise <br />exceeds limits 100/0 of time <br /> <br />L50 Daytime: 60 db(A) continuous noise <br />exceeds limits 500/0 of time <br /> <br />L50 Nighttime: 50 db(A) continuous noise <br />exceeds limits 50% of time <br /> <br />Example: <br /> <br />LI0 daytime on glueck lane= 9 dba (73 dbl) over MnPCA <br />standards <br /> <br />L50 daytime on glueck lane= 12 dba (72dbl) over MnPCA <br />standards <br /> <br />Page 1 of3 <br />