Work will include:

Hepburn Street dam – demolition of existing structure, serpentine vertical slot fishway, site survey and geotechnical investigation. Also includes a flow control gate at the attraction water chamber, automated adjustable fishway entrance gate with automated closure gate at exit channel, camera based fish counting with remote feed and viewing room.

Grant Street dam – a Denil fishway with flow control gate and valve pit for the attraction water, automated adjustable fishway entrance channel gate and closure gate.

First Quality Paper Company dam – Denil fishway with standard baffles and concrete flumes.

Interested firms should submit, in writing, their qualifications using standard form 330, to: US Fish and Wildlife Service, 300 Westgate Center Drive, Hadley, MA 01035-9589, Attn: Christopher Murphy, Contracting Officer. Email:

These should be sent no later than 23 December 2005