WA1005- CS120216
Table 2
Coppell Wastewater Collection System Improvements, 2011-2021
Cost Allocation for Impact Fee Calculations
Percent Utilization
Costs Based on 2011 Dollars
Current 10-Year
Description of Project2011*20212011-2021Capital CostBeyond 2021
Development(2011-2021)
No.
EXISTING
AExisting 30-inch forcemain in Basin C80%100%20%$1,164,000$931,200$232,800$0
BExisting 24-inch gravity line in Basin A90%100%10%$1,476,000$1,328,400$147,600$0
CExisting 21-inch gravity line in Basin A85%100%15%$357,600$303,960$53,640$0
DExisting 18-inch gravity line in Basin A85%100%15%$321,600$273,360$48,240$0
EExisting 15-inch gravity line in Basin A85%100%15%$428,400$364,140$64,260$0
FExisting 21-inch gravity line in Basin B75%100%25%$357,600$268,200$89,400$0
GExisting 27-inch gravity line in Basin B75%100%25%$751,800$563,850$187,950$0
HExisting 15/24-inch gravity line in Basin E80%95%15%$1,045,800$836,640$156,870$52,290
IExisting 30-inch gravity line in Basin C and E75%95%20%$2,263,200$1,697,400$452,640$113,160
JSaint Jones 30-inch forcemain (discharge from Deforest PS)70%100%30%$2,312,041$1,618,429$693,612$0
KExisting 20-inch forcemain from Sandy Lake Lift Station75%100%25%$1,172,750$879,563$293,188$0
LUpsize Deforest and Sandy Lake Lift Stations70%100%30%$2,611,742$1,828,219$783,522$0
MImpact Fee Study0%100%100%$40,000
$0$40,000$0
Existing Project Sub-total
$14,302,533$10,893,360$3,243,722$165,450
Total Capital Improvements Cost
$14,302,533$10,893,360$3,243,722$165,450
* Utilization in 2011 on Proposed Projects indicates a portion of the project that will be used to address deficiencies within the existing system, and therefore are
not eligible for impact fee cost recovery for future growth.