GTC912 REHABILITATION OF EXISTING GROUNDWATER RECHARGE WELL (HARVEST WELLS)

Rehabilitation and Drilling of 363 nos. recharge wells in different location, to make it full operational and which consist of Removal/ Demolition of existing gabions & reconstruction of gabions. Removal of existing casing and replace new casing. Video Logging and Well cleaning. Reaming/ Drilling to extend up to 70mm depth. Carry out caliper & clinometer logging, and baseline fluid—flow logs. Carry out ground water sampling and laboratory test for hydro chemical and microbial analysis.