WSN
services include preliminary field surveys;
preliminary and final design; construction
staking, observation, and administration;
design and construction of both state and
federal aid projects; hydraulic analysis;
wetland impacts and mitigation design; erosion-control
plans; permit applications; construction
cost estimates; liaison with Mn/ DOT; and
bid letting.
WSN
services include preliminary field surveys;
preliminary and final design; construction
staking, observation, and administration;
design and construction of both state and
federal aid projects; hydraulic analysis;
wetland impacts and mitigation design; erosion-control
plans; permit applications; construction
cost estimates; liaison with Mn/ DOT; and
bid letting. 
