2219 PINEHURST AVE BASE FILE 2020-07-14

No.5—Catch Basins Maintenance Defect Conditions When Maintenance is Needed Results Expected When Component Maintenance is performed Ladder Ladder Rungs Ladder is unsafe due to missing rungs, Ladder meets design Unsafe cracked/broken rungs,rungs not securely attached standards and allows to basin wall,misalignment,rust,cracks,or sharp maintenance person safe edges. access. Metal Grates Trash and Trash and debris that is blocking more than 20% Grate free of trash and (If Applicable) Debris of grate surface inletting capacity. debris. Damaged or Grate missing or broken member(s)of the grate. Grate is in place and meets Missing. design standards. No. 21 - Conveyance Storm Pipes Drainage System Potential Conditions When Maintenance Is Results Expected When Maintenance Feature Defect Needed Is Performed Or Not Needed General Obstructions, Root enters or deforms pipe,reducing Use mechanical methods to remove root Including Roots flow. if possible.Use of chemicals to remove roots shall be done in accordance with an Integrated Pest Management plan. If necessary,remove the vegetation over the line. Pipe Dented or Inlet/outlet piping damaged or broken Pipe repaired and/or replaced. Broken and in need of repair. Pipe Rusted or Any part of the piping that is crushed Pipe repaired and/or replaced. Deteriorated or deformed more than 20%or any other failure to the piping. Sediment& Sediment depth is greater than 20%of Install upstream debris traps(where Debris pipe diameter. applicable)then clean pipe and remove material. Debris barrier or A debris barrier or trash rack that had Debris barrier or trash rack is replaced. Trash Rack been installed on the end of a drainage Missing pipe is missing Joint/Seal The joint between pipe sections is The joint and/or seal is repaired so that Problems separated and/or the seal at the joint is joint is not separated and is properly cracked or broken. sealed. No. 22 - Facility Discharge Points Drainage System Potential Conditions When Maintenance IsResults Expected When Maintenance Feature Defect Needed J Is Performed Or Not Needed Monitoring Inspection of Sheen,obvious oil or other Identify and eliminate pollution source Discharge Water Contaminants present. AND report discharge to The City of for Obvious Everett Surface Water Management Signs of Poor Division. Water Quality. Effluent discharge from facility should be clear. Receiving Area Water in receiving area is causing Receiving area sound. Saturated substrate to become saturated and unstable. Pinehurst Ave. Duplex Drainage Report