Debris Barriers and Safety Access Restriction Grate. Debris barriers (trash racks) are required on all ditch inlets entering a closed pipe system, including pipes entering or leaving a control/restrictor manhole or catch basin from a surface-type BMP (ditch inlet, detention pond, infiltration basin, wetpond, biofiltration swale, etc.). For pipes 18 inches in diameter and larger, safety access restriction grates are required.
Appears in 2 contracts
Samples: Public Improvement Design & Construction Standards, Public Improvement Design & Construction Standards
Debris Barriers and Safety Access Restriction Grate. β Debris barriers (trash racks) are required on all ditch inlets entering a closed pipe system, including pipes entering or leaving a control/restrictor manhole or catch basin from a surface-type BMP (ditch inlet, detention pond, infiltration basin, wetpondwet pond, biofiltration swale, etc.). For pipes 18 inches in diameter and larger, safety access restriction grates are required.
Appears in 2 contracts
Samples: Public Improvement Design and Construction Standards, Public Improvement Design & Construction Standards