Table 2.12 Total Kjeldahl Nitrogen (mg/L) at the Lower Cape Fear River Program stations for the 2002-2003 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 | 730 | 840 | 840 | 760 | 760 | 920 | 1,000 | 410 | 300 | 490 | JUL | 920 | 950 | 1,310 | 840 | 840 | 760 | 650 | 650 | |||
| AUG | 700 | 700 | 700 | 610 | 640 | 850 | 350 | 640 | 350 | 560 | AUG | 810 | 980 | 1,280 | 750 | 840 | 700 | 640 | 670 | |||
| SEP | 1,490 | 1,000 | 1,020 | 1,020 | 1,560 | 970 | 1,110 | 1,190 | 890 | 1,190 | SEP | 1,370 | 1,350 | 1,590 | 1,690 | 1,420 | 1,620 | 1,630 | 1,540 | |||
| OCT | 990 | 920 | 1,050 | 890 | 910 | 510 | 460 | 880 | 810 | 1,050 | OCT | 730 | 600 | 940 | 730 | 810 | 590 | 670 | 720 | |||
| NOV | 700 | 750 | 770 | 840 | 890 | 810 | 790 | 590 | 400 | 510 | NOV | 760 | 900 | 830 | 730 | 600 | 810 | 680 | 880 | |||
| DEC | 860 | 740 | 730 | 720 | 670 | 640 | 530 | 420 | 340 | 420 | DEC | 540 | 530 | 1,330 | 600 | 740 | 1,080 | 810 | 810 | |||
| JAN | 470 | 460 | 540 | 600 | 600 | 610 | 460 | 400 | 190 | 320 | JAN | 620 | 510 | 660 | 690 | 580 | 790 | 430 | 760 | |||
| FEB | 500 | 570 | 580 | 600 | 590 | 500 | 470 | 430 | 460 | 410 | FEB | 330 | 520 | 520 | 490 | 460 | 730 | 410 | 590 | |||
| MAR | 750 | 620 | 640 | 630 | 810 | 770 | 670 | 610 | 500 | 620 | MAR | 710 | 850 | 760 | 770 | 710 | 730 | 490 | 850 | |||
| APR | 700 | 550 | 1,270 | 1,000 | 720 | 600 | 620 | 490 | 50 | 680 | APR | 590 | 830 | 580 | 570 | 500 | 950 | 770 | 1,020 | |||
| MAY | 680 | 580 | 670 | 810 | 740 | 710 | 630 | 510 | 450 | 510 | MAY | 690 | 2,280 | 750 | 890 | 770 | 1,190 | 960 | 950 | |||
| JUN | 650 | 750 | 650 | 750 | 850 | 790 | 540 | 460 | 410 | 470 | JUN | 680 | 910 | 1,040 | 710 | 730 | 1,000 | 1,060 | 1,160 | |||
| mean | 768 | 707 | 788 | 769 | 812 | 723 | 636 | 586 | 429 | 603 | mean | 729 | 934 | 966 | 788 | 750 | 913 | 767 | 883 | |||
| std dev | 254 | 153 | 210 | 142 | 248 | 147 | 219 | 224 | 223 | 250 | std dev | 239 | 468 | 328 | 292 | 236 | 271 | 321 | 253 | |||
| max | 1,490 | 1,000 | 1,270 | 1,020 | 1,560 | 970 | 1,110 | 1,190 | 890 | 1,190 | max | 1,370 | 2,280 | 1,590 | 1,690 | 1,420 | 1,620 | 1,630 | 1,540 | |||
| min | 470 | 460 | 540 | 600 | 590 | 500 | 350 | 400 | 50 | 320 | min | 330 | 510 | 520 | 490 | 460 | 590 | 410 | 590 | |||
| 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 | 1,110 | 1,270 | 1,270 | 1,030 | 1,920 | 650 | 990 | 840 | 1,760 | JUL | 650 | 790 | 1,220 | 920 | 790 | 760 | 1,030 | 910 | ||||
| AUG | 1,120 | 1,180 | 1,260 | 1,260 | 1,480 | 700 | 780 | 920 | 1,340 | AUG | 560 | 860 | 1,030 | 1,090 | 420 | 720 | 1,030 | 834 | ||||
| SEP | 1,810 | 1,630 | 1,440 | 1,380 | 1,470 | 1,350 | 1,540 | 1,600 | 1,460 | SEP | 2,090 | 1,500 | 2,140 | 1,880 | 1,240 | 1,500 | 1,560 | 1,436 | ||||
| OCT | 1,230 | 1,120 | 1,680 | 1,080 | 1,700 | 700 | 1,270 | 1,130 | 990 | OCT | 770 | 900 | 1,340 | 3,420 | 410 | 780 | 980 | 986 | ||||
| NOV | 1,170 | 760 | 1,020 | 570 | 830 | 630 | 910 | 1,140 | 640 | NOV | 590 | 600 | 770 | 1,180 | 460 | 530 | 770 | 748 | ||||
| DEC | 1,220 | 780 | 1,120 | 620 | 830 | 750 | 1,050 | 960 | 450 | DEC | 560 | 560 | 590 | 600 | 340 | 610 | 970 | 701 | ||||
| JAN | 2,020 | 530 | 550 | 480 | 330 | 410 | 540 | 430 | 270 | JAN | 510 | 510 | 550 | 490 | 420 | 590 | 750 | 518 | ||||
| FEB | 1,110 | 600 | 660 | 390 | 430 | 670 | 500 | 980 | 230 | FEB | 360 | 420 | 390 | 430 | 300 | 390 | 620 | 501 | ||||
| MAR | 1,280 | 710 | 1,270 | 470 | 450 | 500 | 790 | 770 | 680 | MAR | 570 | 480 | 510 | 430 | 1,090 | 1,590 | 690 | 711 | ||||
| APR | 1,470 | 1,090 | 1,400 | 1,440 | 810 | 900 | 960 | 830 | 370 | APR | 730 | 850 | 920 | 730 | 420 | 740 | 930 | 778 | ||||
| MAY | 1,460 | 1,120 | 990 | 1,540 | 990 | 640 | 980 | 1,130 | 810 | MAY | 910 | 1,010 | 960 | 1,130 | 610 | 880 | 1,220 | 907 | ||||
| JUN | 2,540 | 930 | 710 | 610 | 650 | 820 | 950 | 1,220 | 780 | JUN | 810 | 950 | 810 | 910 | 790 | 1,040 | 1,650 | 831 | ||||
| mean | 1,462 | 977 | 1,114 | 906 | 991 | 727 | 938 | 996 | 815 | mean | 759 | 786 | 936 | 1,101 | 608 | 844 | 1,017 | |||||
| std dev | 427 | 304 | 328 | 409 | 507 | 225 | 272 | 274 | 469 | std dev | 426 | 289 | 456 | 802 | 293 | 352 | 309 | |||||
| max | 2,540 | 1,630 | 1,680 | 1,540 | 1,920 | 1,350 | 1,540 | 1,600 | 1,760 | max | 2,090 | 1,500 | 2,140 | 3,420 | 1,240 | 1,590 | 1,650 | |||||
| min | 1,110 | 530 | 550 | 390 | 330 | 410 | 500 | 430 | 230 | min | 360 | 420 | 390 | 430 | 300 | 390 | 620 |