Geno Mammini joined Clear Creek Associates in June 2006.  Mr. Mammini has managed and participated in numerous production well installations, exploratory borings, and production well evaluations.   Mr. Mammini has managed the design and construction of numerous public supply wells, ASR wells, vadose zone injection wells, monitoring wells, and groundwater recharge basins.  Mr. Mammini has also conducted studies to enhance performance of recharge facilities and has given presentations on recharge enhancements and recharge siting considerations.  In addition, Mr. Mammini is also proficient in (conducted and managed) soils and groundwater investigations, soil and groundwater remedial activities, and environmental site assessments.