DUSIB's Infrastructure Deficiencies Hamper DJB's Efforts
The Delhi Jal Board (DJB) says it is not responsible for untreated sewage entering the city's stormwater drains, pointing instead to the Delhi Urban Shelter Improvement Board (DUSIB). DJB officials argue that DUSIB has not established technically feasible single discharge points from slum clusters. DJB's own work, it states, can only begin after DUSIB consolidates sewage outfalls and creates a single, connectable discharge system. Without this, DJB cannot connect multiple, unmanaged sewage outlets to the existing sewerage network. Reports suggest DUSIB admits it does not install sewer lines within slum clusters, a task DJB would only handle once the necessary infrastructure is in place.
Inter-Agency Disputes Cloud Regulatory Compliance
DUSIB has reported that about 680 Jan Suvidha complexes are linked to DJB sewer lines or septic tanks. However, DUSIB has reportedly not allowed DJB to connect drains to DUSIB's sewer lines. DJB insists that DUSIB's attempted obligations are misplaced, as the board cannot provide internal sewer connectivity on its own without DUSIB identifying and providing a consolidated discharge point. This disagreement follows a notification on April 1, 2026, where DJB told the National Green Tribunal (NGT) it was willing to connect a single discharge point from each slum cluster, if provided by DUSIB, to stop untreated wastewater from entering stormwater drains.
NGT Orders and DJB's Limited Progress
The NGT had previously instructed DUSIB to submit plans for creating these critical single discharge points. DJB's follow-up request for DUSIB's cooperation on May 8, 2026, after an NGT order on February 3, 2026, has reportedly received no response. Despite these inter-agency conflicts, DJB states it is taking "necessary and expeditious steps" to intercept, divert, and treat sewage from identified drains, provided it gets the necessary permissions. The board has made some progress, capturing 17 out of 43 identified drains and substantially reducing the flow of untreated sewage into the river system. More progress is expected, with several drains set for completion by mid-2026 and others by the end of 2026. One drain requires coordination with the New Delhi Municipal Council (NDMC), while two others are planned for decentralized sewage treatment plants currently in the bidding process.
Broader Environmental Context
This dispute between agencies comes as environmental scrutiny over regional water quality intensifies. Similar municipal water boards in other major cities face comparable pressures to upgrade infrastructure and reduce pollution. For instance, a competitor recently announced significant investment in decentralized wastewater treatment technologies to address local pollution, a strategy DJB is also exploring for certain drains. The core problem remains DUSIB's ability to implement the necessary upstream infrastructure for effective sewage management, a hurdle DJB cannot overcome alone. This situation highlights a larger challenge in coordinating infrastructure development across different government agencies, which could delay environmental improvements and lead to further regulatory penalties.
