Table 2.9 Total Nitrogen (mg/l) at the Lower Cape Fear River Program stations for the 2001-2002 monitoring period.
| DWQ# | 72 | 73 | 75 | 86 | 87 | 88 | 89 | 90 | 91 | 93 | DWQ# | 59 | 74 | 61 | 92 | 71 | 85 | 70 | 84 | |||
| month | NAV | HB | BRR | M61 | M54 | M42 | M35 | M23 | M18 | SPD | month | NC11 | LVC | AC | DP | IC | NCF6 | B210 | NCF117 | |||
| JUL | 1,360 | 1,460 | 1,300 | 1,180 | 1,010 | 940 | 780 | 540 | 300 | 520 | JUL | 1,010 | 1,140 | 1,080 | 1,060 | 1,160 | 1,020 | 850 | 830 | |||
| AUG | 1,120 | 1,250 | 1,310 | 1,290 | 1,190 | 1,060 | 760 | 500 | 380 | 500 | AUG | 1,290 | 1,070 | 1,380 | 1,010 | 1,120 | 990 | 730 | 1,370 | |||
| SEP | 1,170 | 1,000 | 970 | 970 | 1,000 | 1,010 | 960 | 620 | 460 | 510 | SEP | 1,310 | 1,210 | 1,390 | 1,060 | 1,100 | 940 | 820 | 930 | |||
| OCT | 1,610 | 1,020 | 890 | 940 | 800 | 550 | 430 | 350 | 260 | 290 | OCT | 1,450 | 1,570 | 1,910 | 1,210 | 1,330 | 890 | 680 | 810 | |||
| NOV | 1,290 | 1,100 | 1,100 | 940 | 840 | 910 | 400 | 260 | 240 | 250 | NOV | 1,810 | 1,800 | 1,860 | 1,670 | 1,880 | 1,140 | 880 | 960 | |||
| DEC | 1,060 | 1,160 | 1,180 | 1,110 | 790 | 580 | 440 | 250 | 190 | 220 | DEC | 1,480 | 1,400 | 1,440 | 1,240 | 1,190 | 1,100 | 610 | 550 | |||
| JAN | 1,210 | 1,260 | 1,320 | 1,160 | 1,170 | 980 | 620 | 350 | 180 | 360 | JAN | 1,380 | 1,330 | 1,340 | 1,190 | 1,300 | 860 | 710 | 1,200 | |||
| FEB | 990 | 1,300 | 1,280 | 1,490 | 1,190 | 1,190 | 920 | 720 | 470 | 590 | FEB | 1,400 | 1,440 | 1,320 | 1,290 | 1,170 | 980 | 800 | 900 | |||
| MAR | 880 | 870 | 1,000 | 1,180 | 1,080 | 1,120 | 990 | 560 | 490 | 360 | MAR | 1,070 | 900 | 1,030 | 750 | 910 | 1,240 | 460 | 1,010 | |||
| APR | 930 | 780 | 850 | 820 | 920 | 870 | 590 | 470 | 300 | 490 | APR | 950 | 1,170 | 1,010 | 910 | 810 | 850 | 700 | 790 | |||
| MAY | 1,120 | 1,100 | 1,040 | 930 | 800 | 770 | 600 | 410 | 420 | 530 | MAY | 1,380 | 1,250 | 1,220 | 1,280 | 1,230 | 1,020 | 830 | 930 | |||
| JUN | 1,580 | 2,260 | 1,100 | 920 | 850 | 750 | 650 | 620 | 380 | 460 | JUN | 1,780 | 1,670 | 2,180 | 1,770 | 1,530 | 990 | 600 | 910 | |||
| mean | 1,193 | 1,213 | 1,112 | 1,078 | 970 | 894 | 678 | 471 | 339 | 423 | mean | 1,359 | 1,329 | 1,430 | 1,203 | 1,228 | 1,002 | 723 | 933 | |||
| std dev | 223 | 363 | 160 | 184 | 151 | 192 | 197 | 143 | 105 | 117 | std dev | 256 | 249 | 354 | 277 | 265 | 110 | 118 | 197 | |||
| max | 1,610 | 2,260 | 1,320 | 1,490 | 1,190 | 1,190 | 990 | 720 | 490 | 590 | max | 1,810 | 1,800 | 2,180 | 1,770 | 1,880 | 1,240 | 880 | 1,370 | |||
| min | 880 | 780 | 850 | 820 | 790 | 550 | 400 | 250 | 180 | 220 | min | 950 | 900 | 1,010 | 750 | 810 | 850 | 460 | 550 | |||
| DWQ# | 69 | 79 | 78 | 94 | 77 | 80 | 81 | 83 | 82 | DWQ# | 65 | 64 | 63 | 62 | 66 | 67 | 68 | All stations | ||||
| month | ANC | SAR | GS | NC403 | PB | LRC | ROC | BC117 | BCRR | month | 6RC | LCO | GCO | SR | BRN | HAM | COL | mean | ||||
| JUL | 1,190 | 1,030 | 930 | 990 | 1,680 | 740 | 2,550 | 7,300 | 780 | JUL | 690 | 880 | 1,060 | 770 | 610 | 580 | 1,090 | 1,189 | ||||
| AUG | 1,230 | 1,020 | 930 | 930 | 800 | 580 | 1,810 | 1,330 | 690 | AUG | 1,050 | 860 | 1,030 | 920 | 720 | 610 | 1,210 | 1,001 | ||||
| SEP | 3,970 | 920 | 910 | 710 | 2,760 | 750 | 1,030 | 6,280 | 700 | SEP | 1,270 | 830 | 1,000 | 880 | 850 | 900 | 1,210 | 1,247 | ||||
| OCT | 550 | 840 | 610 | 670 | 1,000 | 580 | 2,850 | 19,900 | 640 | OCT | 790 | 580 | 580 | 390 | 600 | 310 | 870 | 1,434 | ||||
| NOV | 1,460 | 990 | 700 | 580 | 760 | 760 | 5,610 | 21,500 | 1,050 | NOV | 650 | 470 | 670 | 680 | 440 | 300 | 930 | 1,673 | ||||
| DEC | 880 | 830 | 680 | 600 | 900 | 340 | 3,900 | 16,700 | 2,520 | DEC | 970 | 730 | 620 | 530 | 450 | 390 | 730 | 1,405 | ||||
| JAN | 2,050 | 740 | 470 | 1,330 | 1,520 | 820 | 1,310 | 4,670 | 1,090 | JAN | 890 | 720 | 560 | 470 | 500 | 530 | 700 | 1,067 | ||||
| FEB | 2,680 | 880 | 600 | 1,160 | 2,720 | 620 | 1,130 | 2,760 | 1,390 | FEB | 880 | 910 | 550 | 490 | 340 | 430 | 630 | 1,106 | ||||
| MAR | 1,870 | 870 | 580 | 760 | 1,140 | 570 | 930 | 5,110 | 570 | MAR | 1,210 | 670 | 490 | 460 | 260 | 650 | 630 | 961 | ||||
| APR | 1,130 | 870 | 650 | 480 | 1,120 | 570 | 910 | 6,440 | 360 | APR | 980 | 790 | 590 | 820 | 510 | 720 | 900 | 943 | ||||
| MAY | 1,910 | 1,220 | 730 | 610 | 1,000 | 720 | 2,630 | 8,340 | 1,660 | MAY | 890 | 840 | 730 | 770 | 370 | 730 | 710 | 1,198 | ||||
| JUN | 1,460 | 1,890 | 1,410 | 1,690 | 1,240 | 870 | 4,260 | 12,500 | 3,130 | JUN | 910 | 890 | 820 | 1,420 | 650 | 1,040 | 2,270 | 1,690 | ||||
| mean | 1,698 | 1,008 | 767 | 876 | 1,387 | 660 | 2,410 | 9,403 | 1,215 | mean | 932 | 764 | 725 | 717 | 525 | 599 | 990 | 1,243 | ||||
| std dev | 877 | 291 | 240 | 346 | 658 | 139 | 1,463 | 6,413 | 809 | std dev | 177 | 130 | 195 | 274 | 162 | 218 | 434 | |||||
| max | 3,970 | 1,890 | 1,410 | 1,690 | 2,760 | 870 | 5,610 | 21,500 | 3,130 | max | 1,270 | 910 | 1,060 | 1,420 | 850 | 1,040 | 2,270 | 21,500 | ||||
| min | 550 | 740 | 470 | 480 | 760 | 340 | 910 | 1,330 | 360 | min | 650 | 470 | 490 | 390 | 260 | 300 | 630 | 180 |