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EARTHWORK Section 02200 15-1207 measures, in, on, or near the construction site. D. Provide shoring, sheeting, sheet piles and or bracing to prevent caving, erosion or gullying of sides of excavation. E. Surface Drainage: Provide for surface drainage during period of construction in manner to avoid creating nuisance to adjacent areas. The contractor shall make a reasonable effort on a daily basis to keep all excavations and the site free from water during entire progress of work, regardless of cause, source, or nature of water. F. Adjacent streets and sidewalks shall be kept free of mud, dirt or similar nuisances resulting from earthwork operations. G. The site and adjacent influenced areas shall be watered as required to suppress dust nuisance. Dust control measures shall be in accordance with the local jurisdiction. H. Trees: Carefully protect existing trees that are to remain. Provide temporary irrigation as necessary to maintain health of trees. ENVIRONMENTAL PROTECTION 1. No ground -disturbing activities shall be allowed outside of the project construction boundary. Construction fencing shall be placed at the boundary of the project site to clearly mark the limits of ground -disturbing activities. 2. All project -related traffic shall be restricted to designated access roads, routes, and construction areas within the project boundary. No vehicular or pedestrian traffic shall be allowed outside the designated project boundary. 3. Prior to initiation of any site preparation/construction activities, a USFWS-approved biologist will conduct an education and training session for all construction personnel. The training program will instruct workers on the life history and ecology of vernal pool crustaceans, requirements to avoid damaging the crustaceans and their habitat (vernal pools/seasonal wetlands), and the possible penalties for not complying with these requirements. 4. To prevent sediment, hazardous materials, and other pollutants from washing or running off into the vernal swale and vernal pools outside of the project site, the contractor shall implement best management practices as identified in a Storm Water Pollution Prevention Plan (SWPPP). 5. Dirt roadways or other areas of disturbed bare ground within 100 feet of elderberry shrubs will be watered at least twice a day to minimize dust emissions. 6. A worker awareness training program for construction personnel will be conducted by a qualified biologist prior to beginning construction activities. The program will inform all construction personnel about the life history and status of the beetle, requirements to avoid damaging the elderberry plants, and the possible penalties for not complying with these requirements. Written documentation of the training will be submitted to USFWS within 30 days of its completion. 7. Contractor to avoid and protect all protected species. 1.12 SEASONAL LIMITS A. No fill material shall be placed, spread or rolled during unfavorable weather conditions. 5