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Sector 3 Beach & Dune Restoration Project Attachment I to Chante Order No . I Item 10 : 'Technical Specifications — Section 10 . 1 General Section 1. 0 . 1 is amended as follows : 1. 0 . 1 General. All costs associated with compliance with the permits for the Work, fulfillment of the provisions set forth in Attachment 1 (Environmental Protection) and associated provisions in these Specifications shall be included in the CONTRACTOR ' s bid line item for "Environmental Compliance " . The CONTRACTOR shall be bound and obligated to maintain the quality of the State ' s waters as stipulated in Project permits and in the Florida Administrative Code Rule 62 - 302 as they pertain to the classification of the waters of this work . The CONTRACTOR will be required to make inspections , measurements and observations required by those regulations and the Florida. Department of Environmental Protection (FDEP) permit in the vicinity of the Project area. This includes , but is not limited to , twice daily turbidity sampling with reports to the ENGINEER, following procedures stated below and identified in the FDEP Permit . Item I I Technical Specifications — Section 10 . 3 Payment Section 1. 0 .3 is amended as follows : 10 .3 Payment. All costs for monitoring and reporting turbidity shall be included in the contract lump sum price for Bid-Item 4 " Environmental Compliance " . Item 12 : Technical Specifications — Section 10 . 5 Sampling Frequency and Location Section 10 . 5 is amended as follows : 10 . 5 Sampling Frequency and Location . Turbidity samples shall be taken as indicated below : (A) Beach Fill Site (s) . ( 1 ) Frequency : Every four hours during beach fill placement . (2) Background Reading : At least 150 meters , but no more than 1000 meters , upcurrent from the fill placement location , outside of any visible turbidity plume , at mid -depth. (3 ) Compliance Reading : No more than 150 meters downcurrent of the fill placement location within the densest portion of any visible turbidity plume , at mid - depth . (4) Intermediate Reading : Samples shall be collected at mid - depth , in the densest portion of any visible turbidity plume generated by this Project, at the following locations : (i) as near as practical and safe to the zone of discharge , (ii ) at -2150 meters , (iii) at 2500 meters , and (iv) for " eemplian at 50730 meters . Intermediate sample locations may be modified during construction with the concurrence of FDEP . Page 5 of 26 March 16, 2010