Exhibit : Reasonableness Evaluation for Cost Reasonableness Minimum Design - 10 dBA Site and Existing Build Allowance Goal Noise Wall in 1st Row Land Dwelling (Leq) (Leq) Per Insertion Insertion Use Units Total Total Total (dBA) (dBA) Modeled Loss Loss Category Cost Cost Cost Receiver (dBA) (dBA) R1 (c) R2 R3 R4 R5 R6 R7 R8 R9 R10 Cost Effective? Yes Yes Impacts are noted by bolded values. Reasonableness allowance based on $51.61/ft2
Exhibit : Reasonableness Evaluation for Cost Site and Land Use Category Dwelling Units Existing (Leq) (dBA) Build (Leq) (dBA) Reasonableness Allowance Minimum Design Goal Noise Wall - 10 dBA in 1st Row Per Modeled Receiver Total Cost Total Cost Insertion Loss (dBA) Total Cost Insertion Loss (dBA) R1 (c) R2 R3 R4 R5 R6 R7 R8 R9 R10 Cost Effective? Yes Yes Impacts are noted by bolded values. Reasonableness allowance based on $51.61/ft2