Appendix 4

Costs

The following tables provide details on how the costs were derived for several of the items listed in Chapter 5, Table 5-2.  It should be noted that all quantities and costs are based on field observations and estimates and that costs could change significantly once the work is started.

Solution A - Regrade a Berm

Solution B - Construct a Hybrid Ditch

Solution C - Create a Swale

Solution D - Construct Inlet and Pipe Under Road

Bioretention

Stormwater Inlet Screens

Water Quality Sampling