10617 ROSEWOOD AVE 2022-01-25 - Laserfiche WebLink

• • • • gTable V-A.7:Maintenance Standards-Energy Dissipaters Maintenance Corn- `-I Defect Conditions When Maintenance Is Needed Results Expected When Maintenance is t11 ponents Performed Uzi Exlemal: 0 zMissing or Moved Rock Only one layer of rock exists above native soil In area live square feet or larger,or any exposure of native soil. Rock pad replaced to design standards. V? G) Rock Pad n Erosion Soil erosion Ina adjacent to rock pad. Rock pad replaced to design standards. MI ttri Pipe Plugged with Sediment Accumulated sediment that exceeds 20%of the design depth. Pipe deaned/flushed so that it matches d 7cl design. Visual evidence of water discharging at concentrated points along trench(normal condition is a"sheet flow"of water along trench). Not Discharging Water Properly Intent is to prevent erosion damage. Trench redesigned or rebuilt to standards. n Dispersion Trench Perforations Plugged. Over 1/2 of perforations In pipe are plugged with debris and sediment. Perforated pipe leaned or replaced. X, Water Flows Out Top of"Distributor Maintenance person observes or receives credible report of water flowing out during any storm less than the design storm a its causing Facility rebuilt a-redesigned to standards. Catch Basin. or appears likely to cause damage. Receiving Area Over-Saturated Water In receiving area Is causing or has potential of causing landslide problems. No danger of landslides. Internal: Worn a-Damaged Post,Baffles,Side Structure dissipating flow deteriorates to 1/2 of original size or any concentrated worn spot exceeding ate square foot which would Structure replaced to design standards. Manhole/Chamber of Chamber make structure unsound. Other Defects See Table VAS:Maintenance Standards-Catch Basins See Table V-A.S:Maintenance Standards- Catch Basins N W `O 0 m n D on N