3214 BROADWAY BROADWAY KINECT APARTMENTS 2021-08-11

CITY OF EVERETT STORMWATER MANAGEMENT MANUAL Maintenance Standards 1. Inspect the area frequently to make sure flagging remains in place and the area remains undisturbed. _) 3.2.3 BMP C103: High Visibility Plastic Fence J Purpose Fencing is intended to: (1)restrict clearing to approved limits; (2) prevent disturbance of sensitive areas, • their buffers, and other areas required to be left undisturbed; (3) limit construction traffic to designated • construction entrances or roads;and(4)protect areas where marking with survey tape may not provide adequate protection. Conditions of Use • To establish clearing limits plastic fence may be used: • • At the boundary of sensitive areas,their buffers, and other areas required to be left uncleared ID • As necessary to control vehicle access to and on the site. • • Design and Installation Specifications • 1. High visibility plastic fence shall be composed of a high-density polyethylene material and shall be at least 4 feet in height. Posts for the fencing shall be steel or wood and placed every 6 feet on • center(maximum) or as needed to ensure rigidity. The fencing shall be fastened to the post every • 6 inches with a polyethylene tie. On long continuous lengths of fencing, a tension wire or rope • shall be used as a top stringer to prevent sagging between posts. The fence color shall be high visibility orange. The fence tensile strength shall be 360 pounds/feet using the American Society • for Testing and Materials (ASTM) D4595 testing method. • 2. Fences shall not be wired or stapled to trees. • Maintenance Standards • 1. If the fence has been damaged or visibility reduced, it shall be repaired or replaced immediately • and visibility restored. • 3.2.4 BMP C105: Stabilized Construction Entrance • Purpose • Construction entrances are stabilized to reduce the amount of sediment transported onto paved roads by • vehicles or equipment by constructing a stabilized pad of quarry spalls at entrances to construction sites. • Conditions of Use • Construction entrances shall be stabilized wherever traffic will be leaving a construction site and traveling • on paved roads or other paved areas within 1,000 feet of the site. • On large commercial,highway,and road projects,the designer should include enough extra materials in • the contract to allow for additional stabilized entrances not shown in the initial C-SWPPP. It is difficult to determine exactly where access to these projects will take place; additional materials will enable the • contractor to install them where needed. - • • • • Volume 11—Construction Stormwater Pollufion Prevention 3-4 - -