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NYCDEPCostAnalys isReport-0607 .pdf - New York-New Jersey ...

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population projections prepared by the Department of City Planning, which in turn used the 2000<br />

Census. A summary table for the 2045 projected flows and loads at each WPCP in <strong>New</strong> <strong>York</strong><br />

City is presented in Table 1-5 below.<br />

Table 1-5: 2045 Influent Flow and Load Assumptions<br />

Plant Flow Inf BOD Inf TSS Inf TN<br />

mgd lb/d lb/d lb/d<br />

26th Ward 57 88,762 95,466 13,525<br />

Bowery Bay 131 147,284 133,903 32,526<br />

Coney Island 96 116,792 130,600 23,578<br />

Hunts Point 124 112,302 124,608 25,591<br />

Jamaica 89 122,050 109,987 23,844<br />

<strong>New</strong>town Creek 240 359,882 466,617 69,476<br />

North River 137 198,141 188,400 36,637<br />

Oakwood Beach 37 58,380 59,504 8,431<br />

Owls Head 105 161,275 149,979 27,119<br />

Port Richmond 38 78,322 71,578 9,145<br />

Red Hook 33 46,696 54,741 8,734<br />

Rockaway 24 18,006 19,401 4,279<br />

Tallman Island 62 68,909 65,273 14,511<br />

Wards Island 213 225,672 226,323 45,402<br />

1.3.1 Port Richmond<br />

Future flows and loads were evaluated and used as a basis of design for the Port Richmond<br />

WPCP. Table 1-6 shows the projections for the year 2045 for Port Richmond, which served as<br />

the design year and the peak loads.<br />

Table 1-6: Projected Flows and Loads for 2045<br />

Flow (mgd) CBOD TSS TN<br />

Concentration, mg/L 205 225 28.6<br />

38.1<br />

Loading, lb/d<br />

65,200 71,600 9,100<br />

Flow and load peaking factors were based on representative plant-specific work at the East River<br />

WPCPs during the development of the LISS BNR program. Table 1-7 shows the peaking<br />

factors used in this analysis.

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