Hydrasleeve evaluation for North Campus Look into alternate sampling procedures of monitoring wells Sample waste volume Cost Time Diffusion bags vs. Hydrasleeve bags Aromatics a potential concern for use of diffusion bags for North Campus Data Collection Historical Monitoring samples (4 previous sampling events) Well Bailing Hydrasleeve (two weeks in well)
Conclusions Sampling Procedure Overall comparable results No waste volume Substantial cost savings Time 4 days vs. 1 day Overall comparable results Aromatics captured with Hydrasleeve