- GTA managed inspection, cleaning, and performance evaluation of 14 shallow overburden relief wells and 20 deep rock relief wells located at the downstream toe of the Curwensville Dam which are designed to relieve hydrostatic pressure at the base of the dam.
- Services included wellhead inspection, well flushing, video inspection, capacity testing of 4 shallow wells and 2 deep wells, recharge testing of 34 relief wells, and 8-hour pump testing of 4 relief wells.
