Three 'safai karamcharis' have also been suspended for their failure to run the sewage treatment plant properly, they said.
"Three safai karmacharis, including safai naik, have been suspended for failing to maintain the sewage treatment plant (STP). Sewage pumping station (STP) contractor was fined Rs 9 lakhs for not running the plant properly," Ravindra Kumar, Nodal officer, Yamuna Karya Yojna said.
Acting on a complaint by Gopeshwar Nath Chaturvedi, Kumar visited the Bengali Ghat, Swami Ghat area etc, and found direct discharge of drain water into Yamuna.
The ADM said the three safai karamcharis were missing from work when he visited the plant.