| HYDROGEOLOGICAL CONSULTANTS | |
         
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Advanced Land and Water, Inc. Global Environmental Solutions Applied Hydrogeologic Research, Inc. Arcadis Geraghty and Miller International Environmental Consultants Atlantic Geoscience Corporation Science and Engineering for a Thirsty World Beatty & Associates Consulting Engineers and Hydrogeologists in Ontario, Canada Campbell & Associates Summary of Experience C.H.E.S.S., Inc. Consulting Hydrogeology & Environmental Software Services eni-net Internet-based contract services distributor Environmental Litigation Associates/Inst. of Environmental Technology Environmental Simulations, Inc. Includes monthly shareware distribution. EnviroTrac Environmental Services Fitts GeoSolutions Consulting Services and TWODAN publisher GeoEnvironmental Technologies, Inc. Engineers and Scientists GeoTrans Groundwater & Environmental Services, Inc. The Hydrodynamics Group INTERA Jenner & Block Environmental Law Department O'Donnell & Associates Professional hydrogeologic and environmental consulting Peerless-Midwest, Inc. Hydrogeological services and municipal well specialists Power Surveying Company, Inc. Environmental, geophysical, and UXO services PSI (Professional Services Industries, Inc.) Roger Dewhurst Consulting Environmental Geologist and Hydrogeologist S.S. Papadopulos & Associates, Inc. Environmental & Water-Resource Consultants Stratamodel Professional Geologic Services |