Recycling Treated Municipal Wastewater for Industrial Water Use

Cost Curves as Basis for Tertiary 4 - Ion Exchange*
Plant Capacity, mgd 1.1 3.1 6.1
Excavation 740 1140 1470 1970
Manufactured $39,960 $89,580 $137,770 $258,230
Media $92,790 $313,160 $521,940 $1,043,880
Concrete $2,410 $3,580 $4,750 $6,320
Steel $3,830 $5,680 $7,530 $9,950
Labor $17,420 $33,510 $61,460 $125,080
Pipes $14,040 $38,780 $69,740 $139,480
Electrical $27,700 $38,510 $60,820 $120,210
Housing $21,920 $35,660 $57,440 $79,820
Contingencies $33,120 $83,940 $138,440 $267,740
Total $253,930 $643,540 $1,061,360 $2,052,680
Total 2000 2006Sep W/ Contg O&M O&M
Plant Capacity, mgd Chemicals Labor Total
1.1 $253,930 $317,412.50 $396,766 $240,900 $10,000 $250,900
3.1 $643,540 $804,425.00 $1,005,531 $678,900 $10,000 $688,900
6.1 $1,061,360 $1,326,700.00 $1,658,375 $1,335,900 $15,000 $1,350,900
12.3 $2,052,680 $2,565,850.00 $3,207,313 $2,693,700 $15,000 $2,708,700
Flow Cap Cost O&M cost Chemical cost= 0.0006 $/gal
1.1 $396,766 $240,900
3.1 $1,005,531 $678,900 Curve fit equations
6.1 $1,658,375 $1,335,900 CCI Index 1.16
12.3 $3,207,313 $2,693,700 Avg Flow Range 0-15
Design Flow Range 0-30
Design/Avg Flow Ratio 2
$3,500,000
$3,000,000
$2,500,000
$2,000,000
$1,500,000
$1,000,000
$500,000
$0
y = 247180x + 170429
R 2 = 0.9984
y = 219000.00x + 0.00
R 2 = 1.00
0 2 4 6 8 10 12 14
Capital
*Source: Environmental Protection Agency (EPA), 2005. Technologies and Costs Document for the Final Long Term 2
Enhanced Surface Water Treatment Rule and Final Stage 2 Disinfectants and Disinfection Byproducts Rule. December.
EPA 815-R-05-013.
O&M
12.3
Linear (Capital)
Linear (O&M)
Trace Const Removal Technologies.xls, Summ-Ion Exchange Page 1 of 1 5/4/2007