New Delhi, June 25 -- The Delhi Jal Board (DJB) plans to seek an additional allocation of 528 cusecs of raw water as part of its medium-term strategy to bridge the Capital's widening water demand-supply gap and operationalise four new water treatment plants, senior government officials aware of the matter said on Wednesday. The water utility has completed a water requirement assessment and allocation mapping exercise for existing and proposed treatment plants as Delhi grapples with recurring summer shortages and mounting pressure on its ageing water supply network. The move comes even as several areas located at what officials described as the "tail end" of DJB's distribution system continue to face supply disruptions and incidents of sewag...