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P1AP-21-2001 00:53 C I T'r' OF PIANTECA <br /> 2098252349 P.03%03 <br /> 17 .13 .040 <br /> TABLE 3 <br /> MAXIMUM PERMISSIBLE SOUND PRESSURE LEVELS <br /> City of Manteca <br /> Receiving Land Use Time Period Maximum Exterior Noise <br /> Category Level (dBA) <br /> Single and limited <br /> multiple family 10 p.m. - 7 a.m. 5o <br /> 7 a.m. - 10 p.m. 60 <br /> Multiple family, 10 P.M. - 7 a.m. 55 <br /> public institutional 7 a.m. - 10 P.M. 60 <br /> and neighborhood com- <br /> mercial <br /> Medium and heavy 10 p.m. - 7 a.m. 60 <br /> commercial 7 a.m. - 10 p.m. 65 <br /> Light industrial Anytime 70 <br /> Heavy industrial Anytime ' 75 <br /> Notes: The following correccions are applicable: <br /> 1. Daytime operation only <br /> (7 a.m. - 7 p.m.) -5 decibels <br /> 2. Noise source eperaces less <br /> than: <br /> a. 20% of any one hour <br /> period -5 decibels <br /> b. 5a of any one hour <br /> period -10 decibels <br /> c. 1W of any one hour <br /> period +15 decibels <br /> 3. Noise of Impulsive charac- <br /> ter (hammering, etc.) -5 decibels <br /> 3. Noise rising or falling in <br /> pitch or volume (hum, <br /> screech, enc.) -5 decibels <br /> ('apply only one of these <br /> corrections) <br /> B. vibration. No vibration shall be produced which <br /> is transmitted through the ground and is discernible with- <br /> out the aid of instruments at the points of measurement <br /> specified in Section 17 .13 .030 of this chapter nor shall <br /> any vibration produced exceed 0 . 002g peak at up to fifty <br /> (Manteca 8/92) 358-52 <br /> TOTAL P.03 <br />