John E. Coffin

HYDROLOGIC DATA COLLECTION

DATA COLLECTION;Consultation services in the field of hydrological research; Engineering and hydrological design of restoration of stream channels, marshes, estuaries, and wetlands; Hydrologic and engineering modeling and design of measures to protect areas likely to be inundated by storm-water and flood-waters; Hydrologic and hydraulic modeling and design of storm drainage infrastructure; Hydrologic study of surface and ground water; Hydrological calculations and simulations of flood flows in streams, marshes, and wetlands; Hydrological research;