The Director heads the department by overall guidance, supervision and control to various activities.
The Director is assisted by a Superintending Hydrogeolgist and a Superintending Engineer.
The Superintending Hydro geologist looks after the investigation studies, resource evaluation, planning, monitoring of groundwater regime, groundwater management and providing technical clearance for mini and micro water supply schemes etc.
The Superintending Engineer oversees the drilling, engineering design, purchase of materials, repair and maintenance of machinery and vehicles etc.
In the entire district headquarters there is one office for Groundwater Department, which is headed by the District officer.
The District officers are assisted by Asst.Exe.Engineer, Hydrogeologist, Asst.Engineer, Jr.Hydrogeologist and Jr.Geophysicist.
Apart from the above, a water quality lab is also functioning as part of Groundwater department with its head office at Thiruvananthapuram, and two Regional offices at Ernakulum and Kozhikode.
The water quality lab is headed by the Chief Chemist and the regional offices by Executive Chemists.
The department also has a Workshop and Stores operating in the Quilon district for supplying the accessories and materials for different types of well construction.