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ORANGE COUNTY, NC <br /> SEVEN MILE CREEK <br /> VOLUMETRIC CALCULATIONS <br /> CONTOUR SURFACE AREA VOLUME BETWEEN CONTOURS ACCUMULATIVE VOLUME <br /> (FT—MSL) (ACRES) (MILLION GALS) (MILLION GALS) <br /> 524 0 <br /> 530 1.67 <br /> 535 6.70 6 6 <br /> 540 17.28 19 25 <br /> 545 34. 69 42 67 <br /> 550 56.82 74 141 <br /> 555 81.03 112 252 <br /> 560 107.91 153 406 <br /> Aa <br /> 565 143.08 204 609 <br /> 570 177.78 261 870 <br /> 575 224.15 327 1,197 <br /> 580 283.'39 413 1,610 <br /> 585 357.75 521 2, 131 <br /> 590 451.52 658 2,788 <br /> 595 558.27 821 3,609 <br /> 600 678.55 1,006 4,615 <br /> 605 818.53 1,218 5, 833 - <br /> _ <br /> 610 980.15 1,463 - 7,297 <br /> 615 1156.16 1,738 9,035 <br /> 620 1366.48 2,053 11,087 <br /> 7 <br /> -.. <br /> - _ <br /> . , <br /> 1. Calculated by Pei dmont Aerial Surveys <br /> A-9 <br /> r................. <br />