- One Maturation Tank (T6609)With effective capacity of (5000) m3, Rubber lined tank including roof with agitator- which shall be supported separately from ground (not from tank shell) - and include bottom floor and parts of shell carbon brick lining.- One common sump (D6604) with agitator and vertical pump (P6615) for collecting sludge from Clarifier & Maturation tanks with collection channel- One sump (D6605) with agitator and vertical pump (P6616) for collecting sludge from storage tanks with collection channel- One sump (D6606) with agitator and vertical pump (P6617) for transferring acid between storage tanks with collection channel.- All sump pits and channels shall be coated with anti-acid rubber and carbon brick lining suitable to resist phosphoric acid.- Tie-in and Interconnection between the new facility and the existing related facilities: