GMDA proposes construction of filtration units at Chandu Budhera and Basai WTPs in Haryana June 18, 2024 | Announced/Approved, Key Segments, Municipal Water Supply, Project Updates, Water Supply The Gurugram Metropolitan Development Authority (GMDA) has construction of new filtration units at Chandu Budhera and Basai water treatment plants (WTP) in Haryana. This content is restricted.