Recycling Treated Municipal Wastewater for Industrial Water Use

Water Reuse System Estimates of Probable Cost - Capital and Operation and Maintenance
Tertiary 3 - Membrane Softening
Treatment Facilities
Total System-1 mile Total System-5 mile
Flow, mgd Capital, $ O&M, $ Capital, $ O&M, $ Capital, $ O&M, $
0.1 1,145,200 124,400 1,736,300 179,000 3,857,900 203,600
0.25 1,973,500 190,600 2,691,800 248,600 4,957,900 275,500
0.5 3,122,800 300,400 4,053,100 363,500 6,560,100 393,400
0.75 4,268,000 410,000 5,319,200 477,100 8,067,100 509,600
1 5,396,700 519,400 6,629,500 591,800 9,618,300 626,400
1.25 6,523,800 628,700 7,938,300 705,900 11,168,000 742,600
1.5 7,649,400 737,900 9,245,600 819,900 12,716,100 858,500
1.75 8,773,500 847,000 10,551,300 933,700 14,262,800 974,100
2 9,896,100 956,100 11,855,400 1,047,300 15,807,800 1,089,400
2.5 12,136,600 1,173,900 14,459,200 1,274,200 18,893,400 1,319,400
3 14,370,900 1,391,300 17,056,800 1,500,600 21,972,800 1,548,700
3.5 16,599,200 1,608,400 19,648,300 1,726,400 25,046,100 1,777,400
4 19,176,700 1,843,300 22,589,100 1,970,100 28,468,700 2,023,600
4.5 21,146,500 2,048,400 24,922,300 2,183,800 31,283,600 2,239,700
5 23,110,300 2,253,100 27,350,600 2,397,000 34,599,300 2,455,300
10 42,360,300 4,279,900 48,926,200 4,499,600 59,002,100 4,577,500
15 60,971,800 6,270,700 70,268,000 6,567,600 83,171,100 6,660,900
30 113,126,100 12,028,000 130,613,000 12,542,600 151,997,800 12,670,300
Total Reuse System Costs_NanofiltB-070707.xls, Cap_O&M Cost Summary 7/7/2007