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Mitigation Monitoring and Reporting Program L. Noise <br />Page 77 <br />NOISE <br />Mitigatioa Measure: Lla(1) and (2). Applying the standard for a Lda not in excess oj60 dB: <br />Increase the height or shift the location of the proposed <br />berm/soundwall combinations. <br />Impact to be Mitigated: Proposed residential development on [he West Parcel north of the I-680 <br /> overcrossing of [he Pleasanton Avenue extension would be exposed to a <br /> Ldn of greater than 60 dB. <br />AgencyQadividual <br />Responsible for <br />ImplemeatatioD: Site developer <br />Implemeatatioo Timing: Prior to occupancy of [he first homes on [he West Pazcel north of the <br /> I-680 overcrossing of the Pleasanton Avenue extension <br />Mitigation Specifications: The Specific Plan proposes a soundwall ranging in height from 16 to 18 <br /> feet along the west side of the southbound onmmp. This wall would end <br /> at Bernal Avenue (it would not extend westward along Bernal Avenue). <br /> A soundberm 16 feet high would be constructed along I-680, adjacent [o <br /> [he freeway right-of--way. <br />Ageacy/fodividual <br />Responsible for <br />Monitoring: City ofPleasantou, Planning Department <br />Action by Mmitor: (1) Verify that noise mitigation features specified in the Specific Plan <br /> are included in the final development plans. <br /> (2) Verify that noise mitigation features are built as specified. <br />Monitoring Timing: (1) Prior to approval of final development plans <br /> (2) Prior to issuance of first certificate of occupancy for residential use <br /> on the Wes[ Parccl north of [he I-680 overcrossing <br />NOTE: IMPLEMENTATION OF THIS MEASURE CONSISTENT WITH THE AUGUST, 2000 <br />SPECIFIC PLAN W/LL NOT MITIGATE THIS IMPACT TO A LESS-THAN- <br />SIGNIFICANT LEVEL 7NALL LOCATIONS. <br />Monitor: Completion Date: Signature: <br />