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Vantage to Pomona Heights Chapter 2
<br />230 kV Transmission Line Project FEIS Proposed Action and Alternatives
<br /> PAGE 2-91
<br />Table 2-14 Areas with Long-term, Permanent Disturbance - Underground Transmission Line Construction
<br />ROUTE SEGMENT/
<br />ACTION
<br />ALTERNATIVE
<br />OVERHEAD TO UNDERGROUND TRANSITION STATIONS (2 ACRES EACH)
<br />DUCT BANK 10’ FEET WIDE, INCLUDES SPLICE VAULTS
<br />(SEE TABLE 2-6 FOR ADDITIONAL 14’ ACCESS ROAD DISTURBANCE CALCULATION)
<br />TOTAL LONG-TERM STRUCTURE AND WORK AREA DISTURBANCE
<br />Square Feet Acres Square Feet Acres Square Feet Acres
<br />Route Segment
<br />NNR-4u 348,480 8.00 24,288 0.56 372,768 8.56
<br />NNR-6u 174,240 4.00 34,320 0.79 208,560 4.79
<br />Alternative
<br />NNR Alternative - Underground
<br />Design Option
<br />522,720 12.00 58,608 1.35 581,328 13.35
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<br />Table 2-15 Total Disturbance by Route Segment
<br />ROUTE SEGMENT TOTAL SHORT-TERM DISTURBANCE TOTAL LONG-TERM DISTURBANCE
<br />Square Feet Acres Square Feet Acres
<br />1a/NNR-1 457,375 10.50 98,520 2.26
<br />1b 2,031,250 46.63 490,853 11.27
<br />1c 2,082,343 47.80 1,005,866 23.09
<br />2a 171,875 3.95 89,690 2.06
<br />2b 2,596,707 59.61 1,555,753 35.72
<br />2c 2,879,631 66.11 987,025 22.66
<br />2d 1,156,250 26.54 667,895 15.33
<br />3a 46,875 1.08 5,925 0.14
<br />3b 3,357,750 77.08 1,346,843 30.92
<br />3c 4,166,082 95.64 1,145,340 26.29
<br />NNR-2 901,625 20.70 174,789 4.01
<br />NNR-3 1,516,364 34.81 767,439 17.62
<br />NNR-4o 766,364 17.59 233,857 5.37
<br />NNR-4u 1,458,019 33.47 577,510 13.26
<br />NNR-5 328,125 7.53 67,041 1.54
<br />NNR-6o 1,046,875 24.03 286,986 6.59
<br />NNR-6u 2,059,200 47.27 441,055 10.13
<br />NNR-7 1,343,750 30.85 313,844 7.20
<br />NNR-8 480,000 11.02 98,916 2.27
<br />MR-1 1,969,489 45.21 1,479,230 33.96
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