866.1 866.4(b)
866.1DESCRIPTION —This work is furnishing, placement , maintenance , and removal of heavy duty silt
barrier fence .
866.2MATERIAL —
galvanized steel or aluminum .
geotextile to wire fabric .
866.3CONSTRUCTION —As shown on the Standard Drawings , as indicated, and as follows:
by the Representative. Fasten the geotextile securely to the top of the wire fabric , at a maximum spacing of 24 inches and to the posts. Keep sag to a minimum. Extend the geotextile and wire fabric a minimum of 8 inches into the excavated trench backfill the trench with the excavated soil , and compact .
clean heavy duty silt barrier fence by tapping the dry geotextile from the downstream side. When directed, provide rock filter outlets to r eplace undercut and overtopped sections of the heavy -duty silt barrier fence . When the fence is no longer needed, as directed, remove the fence , and restore the area as specified in
866.4MEASUREMENT AND PAYMENT —
Department will pay for it at the contract unit price for Heavy Duty Silt Barrier Fence.
867.1 867.2(b)
867.1DESCRIPTION —This work is furnishing, placement , and maintenance of a compost filter sock
erosion and sedimentation pollution control system .
867.2MATERIAL —
food, stump grindings, and yard or wood/bark organic matter sources – aerobically composted with no objectionable odors. The compost product should not resemble the raw material from which it was derived. Wood and bark chips, ground construction debris, or reprocessed wood products are not acceptable as the organic component of the mix. Provide compost meeting the compost standards for compost filter socks contained in th e DEP Erosion and Sediment Pollution Control Program Manual :
• Moisture content, dry weight basis 30%