grit trap


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catch basin

A reservoir, esp. for catching and retaining surface drainage over a large area, in which sediment may settle.
References in periodicals archive ?
Approximately 1 800 tonnes of grit trap AVV 19 08 02
Contract award: wwtp good groE-lappen, freising road and canal stations operating, maintenance, removal and utilization of computing and grit trap and of kanalrEnumgut and saugrE-ckstEnnden.
Contract notice: Services for the disposal of sludge and grit trap - transportation and disposal during the period 2015-2017.
Proper acquisition (loading, transfer, transport, weighing), if necessary interim storage and disposal of dewatered sewage sludge and screenings, grit trap and waste from sewage cleaning in the period 1.
Total quantity or scope: 25 000 tonnes of sewage sludge, screenings 280 t, 120 t grit trap, 2 040 tonnes of waste from sewage cleaning (without options).
Total quantity or scope: Approximately 3,411 tonnes per year, grit trap, for the entire contract period approximately 9381 t grit trap (average total).
Contract award: eu 03-14 (elvis id: e11222762) wastewater treatment plant in dormagen rhein-field - recycling of sewage sludge and grit trap and transport of screenings.
Contract award: disposal of computer and grit trap from 2015 to 2019.
Proper disposal of around 900 t to 1,250 t / year sand trap residues AVV 19 08 02 "puncture resistant material" - delivered in roll-off containers (lot 1); about 400 t to 1,100 t / year sand trap residues AVV 19 08 02 "aqueous material" - delivery in the suction / jetting truck (Lot 2); about 150 t to 350 t / year wastes not otherwise specified AVV 19 08 99 (sand like grit trap residues with sewage typical impurities, the z for maintenance as of septic tanks, etc.
Contract award: proper disposal of grit trap residues avv 19 08 02 wastes not otherwise specified, and ewc 19 08 99 (= sand like grit trap residues, with typical wastewater contaminants) of various municipal wastewater treatment plants of niersverbandes.
Contract notice: Eu 03-14 (elvis id: e11222762) wastewater treatment plant in dormagen-rhine area - recycling of sludge and grit trap and transport of screenings.