Environmental Technology Inc. has performed both stream macroinvertebrate sampling and stream electrofishing to determine existing conditions and to monitor possible changes in water quality due to development. Environmental Technology Inc. has been involved in before and after studies and prepared documentation to analyze stream conditions based on existing baseline data. ETI has also performed lake and pond analysis to determine sedimentation levels from development, natural sedimentation and episodic events and has prepared and obtained permits for associated dredging of such features.