Flow Instrumentation 



Replace nuclear density and flow meters every 10 years at a cost of $1 1 K per action (as per 

 Indian River Inlet). For Shinnecock, two actions will be required in the 30-year project life: 



Action 1--P 



Action 2— P 



$11 K(P/F,7%,10) 

 $11 K(0.4915) 

 $11 K(P/F,7%,20) 

 $11 K(0.2420) 

 Present Value 



$5,406.50 



$2.662.00 

 $8,068.50 



Annual Value 



$8,068.50(A/P,7%,30) 



$8,068.50(0.0837) 



$675.33 



Crane-Mounted VHF Density Meter 



Replace density meter every 15 years at a cost of $2 K per action (as per Indian River Inlet). 

 For Shinnecock, one action will be required in the 30-year project life: 

 Action 1-P = $2K(P/F,7 3 /s,15) 



$2 K(0.3448) = $689.60 



Present Value = $689.60 



Annual Value 



$689.60(A/P,7%,30) 



$689.60(0.0837) 



$57.72 



%-ton 4WD Pickup (Diesel) 



Replace pickup every 6 years at a cost of $21 .7 K per action (as per Indian River Inlet). For 

 Shinnecock, four actions will be required in the 30-year project life: 



Action 1— P 



Action 2--P 



Action 3--P 



Action 4--P 



$21.7 K(P/F,7%,6) 

 $21.7K(0.6528) = 

 $21.7 K(P/F,7%,12) 

 $21.7K(0.4264) = 



$21.7K(P/F,7%,18) 

 $21.7K(0.2788) = 

 $21.7 K(P/F,7%,24) 

 $21.7 K(0. 1824) = 

 Present Value = 



$14,165.76 



$9,252.88 



$6,049.96 



$3.958.08 

 $29,468.60 



Annual Value 



$29,468.60(A/P,7%,30) 



$29,468.60(0.0837) 



$2,466.52 



18 



Appendix I Capital Replacement Costs, Alternative 2 



