Laserfiche WebLink
Everett LDS Parking Lot Expansion <br />Stone Drainage Report <br />NO.10 - <br />CONVEYANCE SYSTEMS (PIPES & DITCHES) <br />Maintenance <br />Defect <br />Conditions When Maintenance is Needed <br />Results Expected When <br />Component <br />Maintenance is Performed <br />Pipes <br />Sediment & Debris <br />Accumulated sediment that exceeds 20% of the <br />Pipe cleaned of all sediment and <br />diameter of the pipe. <br />debris. <br />Vegetation <br />Vegetation that reduces free movement of water <br />All vegetation removed so water <br />through pipes. <br />flows freely through pipes. <br />Damaged <br />Protective coaling is damaged; rust is causing <br />Pipe repaired or replaced. <br />more than 50% deterioration to any pan of pipe. <br />An r dent that der -eases the cross section area of <br />Pipe repaired or replaced. <br />pipe by more than 20%. <br />Open Ditches <br />Trash & Debris <br />Trash and debris exceeds 1 cubic foot per 1,000 <br />Trash and debris cleared from <br />square feel of ditch and slopes. <br />ditches. <br />Sediment <br />Accumulated sediment that exceeds 20 % of the <br />Ditch cleaned/ flushed of all <br />design depth. <br />sediment and debris so that it <br />matches design. <br />Vegetation <br />Vegetation that reduces free movement of water <br />Water flows freely through <br />through ditches. <br />ditches. <br />Erosion Damage to <br />See "Ponds" Standard No. i <br />See "Ponds" Standard No. 1 <br />Slopes <br />Rock Lining Out of Place <br />Maintenance person can see native soil beneath <br />Replace rocks to design <br />or Missing (If <br />the rock lining. <br />standards. <br />Applicable). <br />Catch Basins <br />See "Catch Basins: Standard No. 5 <br />See "Catch Basins' Standard <br />No. 5 <br />Debris Barriers <br />See "Debris Barriers' Standard No.6 <br />See "Debris Barriers' Standard <br />(e.g., Trash Rack) <br />No. 6 <br />NO.13 - WATER QUALITY FACILITIES (CONTINUED) <br />G.) Stormfilter TM <br />Maintenance Defect or Problem Condition When Maintenance is Needed Recommended Maintenance <br />Component to Correct Problem <br />Below Ground Vault Sediment Sediment depth exceeds 0.25-inches. No sediment deposits which <br />Accumulation on would impede permeability of <br />Media. the compost media. <br />Sediment <br />Sediment depth exceeds 6-inches in first chamber. <br />Accumulation in Vault <br />Trash/ Debris <br />Trash and debris accumulated on compost filter <br />Accumulation <br />bed. <br />Sediment in Drain <br />When drain pipes, clean -outs, become full with <br />Pipes/Clean-Outs <br />sediment and/ or debris. <br />No sediment deposits in vault <br />bottom of first chamber. <br />Trash and debris removed from <br />the compost filter bed. <br />Remove the accumulated <br />material from the facilities. <br />P91008t06113 Everen LOS Packing LOMeWStonn Reporn106113 Drainage Report Revised 01.10.08.doe Page 34 of 36 <br />