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I <br /> � <br /> No. 1 — Detention Ponds <br /> � Maint¢nance Defect Conditions When Maintenance Is Results Ezpected When <br /> Component Needed Maintenance Is Per`ormed <br /> Beaver Dams Dam results in change or function of Facility is retumed;o design function. <br /> the(acility. <br /> (Coordinate happing of beavers and <br /> removal of dams vrith appropriate <br /> permitting agencies) <br /> I , Insects When insects such as wasps aad Insecls desUoyed or removed from sile. <br /> hom�is interfere with maintenance <br /> I activities. Apply insecticides in compliance wilh <br /> I adopted IPM policies <br /> Tree Growth Tree growth does not allow Trees do not hinder maintenance <br /> and Hazard maintenance access or inteAeies aclivities. Harvested trees should be <br /> I Trees with maintenance activity(i.e.,slope recycled inro mulch or other beneficial <br /> I mowing, sill removat,vactonng, or uses(e.g.,alders for firewood). <br /> equipmenl movements). If�rees are <br /> nol intetiering wilh access or Remove hazartl Trees <br /> maintenance,do nol remove <br /> � If dead, diseased,cr dying hees are <br /> identified <br /> (Use a certified Arbonsl ro determine <br /> ' health o(tree or removal <br /> requirements) <br /> Side Slopes Erosion Eroded damage over 2 inches deep 8'�pes should be slabilized using <br /> � of Pond where cause of damage is still appropria�e emsion control measure�s); <br /> present or where there is potential for e.g.,roc� .einforcement,planting of <br /> continued erosion. grass,��,mpaclion. <br /> Any erosion observed on a If er�,sion is occurring on compacted <br /> ( compacted berm embankment. bertns a licensed civil engir�eer should <br /> be consulted to resolve source of <br /> erosion. <br /> Storage Area Sediment Accumulated sediment that exceeds Sediment cleaned out ro designed pond <br /> ' 10°0 of�he tlesigned pond depih shape and deplh;pond reseeded it <br /> , u:dess othenvise specifed or af(ects necessary to controi erosion. <br /> inleUing or ouUettin9 condilion of the <br /> (acility. <br /> ILiner(If Liner is visible and has more lhan Liner repa�red or replaced. Liner is fully <br /> Applicable) three 1/4-inch holes in it. covered. <br /> Z� <br /> Auyust 2001 Volume V—RunoH Treatment BMPs 4-31 <br />