Table 2.10 Nitrate+Nitrite (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 | BBT | IC | NCF6 | B210 | NCF117 | ||
| JUL | 600 | 440 | 400 | 300 | 220 | 60 | 20 | 5 | 20 | 5 | JUL | 680 | 740 | 690 | 680 | 779 | 66 | 370 | 70 | 170 | ||
| AUG | 460 | 410 | 300 | 320 | 1,000 | 150 | 80 | 30 | 5 | 230 | AUG | 660 | 1,190 | 1,130 | 620 | 746 | 520 | 350 | 60 | 60 | ||
| SEP | 760 | 800 | 880 | 720 | 640 | 490 | 420 | 210 | 160 | 50 | SEP | 960 | 260 | 710 | 820 | 660 | 910 | 70 | 150 | 50 | ||
| OCT | 890 | 720 | 590 | 510 | 490 | 350 | 270 | 150 | 100 | 40 | OCT | 1,580 | 1,450 | 1,340 | 1,400 | 702 | 1,210 | 80 | 30 | 20 | ||
| NOV | 890 | 810 | 760 | 630 | 590 | 490 | 450 | 220 | 190 | 120 | NOV | 900 | 920 | 930 | 860 | 964 | 780 | 510 | 50 | 30 | ||
| DEC | 340 | 320 | 340 | 340 | 310 | 260 | 190 | 140 | 90 | 90 | DEC | 690 | 620 | 590 | 390 | 343 | 380 | 210 | 60 | 400 | ||
| JAN | 50 | 440 | 440 | 420 | 440 | 440 | 390 | 360 | 80 | 260 | JAN | 650 | 120 | 650 | 660 | 402 | 570 | 280 | 200 | 450 | ||
| FEB | 780 | 740 | 710 | 600 | 570 | 460 | 310 | 80 | 10 | 140 | FEB | 960 | 890 | 930 | 950 | 800 | 850 | 320 | 380 | 390 | ||
| MAR | 430 | 390 | 360 | 180 | 350 | 360 | 400 | 210 | 260 | 250 | MAR | 370 | 360 | 380 | 370 | 424 | 340 | 350 | 310 | 520 | ||
| APR | 360 | 370 | 400 | 380 | 390 | 310 | 310 | 260 | 90 | 200 | APR | 390 | 420 | 420 | 470 | 296 | 290 | 190 | 60 | 150 | ||
| MAY | 280 | 250 | 340 | 400 | 380 | 340 | 340 | 210 | 170 | 40 | MAY | 480 | 310 | 440 | 370 | 400 | 320 | 140 | 70 | 180 | ||
| JUN | 320 | 340 | 330 | 310 | 340 | 340 | 330 | 300 | 220 | 270 | JUN | 310 | 240 | 330 | 330 | 288 | 280 | 240 | 110 | 290 | ||
| mean | 513 | 503 | 488 | 426 | 477 | 338 | 293 | 181 | 116 | 141 | mean | 719 | 627 | 712 | 660 | 567 | 543 | 259 | 129 | 226 | ||
| std dev | 257 | 195 | 188 | 152 | 198 | 126 | 128 | 101 | 80 | 93 | std dev | 336 | 400 | 303 | 301 | 222 | 317 | 124 | 108 | 170 | ||
| max | 890 | 810 | 880 | 720 | 1,000 | 490 | 450 | 360 | 260 | 270 | max | 1,580 | 1,450 | 1,340 | 1,400 | 964 | 1,210 | 510 | 380 | 520 | ||
| min | 50 | 250 | 300 | 180 | 220 | 60 | 20 | 5 | 5 | 5 | min | 310 | 120 | 330 | 330 | 288 | 66 | 70 | 30 | 20 | ||
| 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 | 5 | 1,450 | 20 | 20 | 20 | 30 | 640 | 13,700 | 5 | JUL | 340 | 40 | 260 | 20 | 60 | 20 | 10 | 677 | ||||
| AUG | 5 | 1,540 | 5 | 5 | 5 | 40 | 580 | 16,000 | 20 | AUG | 50 | 30 | 220 | 5 | 60 | 5 | 910 | 828 | ||||
| SEP | 5 | 5 | 5 | 5 | 970 | 5 | 2,810 | 3,330 | 150 | SEP | 5 | 5 | 5 | 40 | 60 | 30 | 30 | 497 | ||||
| OCT | 5 | 200 | 5 | 5 | 5 | 50 | 570 | 16,800 | 5 | OCT | 300 | 10 | 5 | 5 | 100 | 5 | 10 | 882 | ||||
| NOV | 5 | 140 | 5 | 260 | 90 | 290 | 4,530 | 12,500 | 200 | NOV | 200 | 80 | 280 | 100 | 90 | 60 | 20 | 880 | ||||
| DEC | 5 | 1,370 | 5 | 780 | 630 | 220 | 1,360 | 4,430 | 290 | DEC | 360 | 200 | 470 | 50 | 90 | 5 | 5 | 486 | ||||
| JAN | 900 | 210 | 5 | 900 | 1,250 | 460 | 900 | 4,440 | 610 | JAN | 480 | 470 | 300 | 50 | 80 | 150 | 5 | 532 | ||||
| FEB | 60 | 550 | 5 | 1,150 | 730 | 340 | 510 | 5,020 | 5 | FEB | 530 | 880 | 980 | 120 | 150 | 5 | 5 | 638 | ||||
| MAR | 950 | 530 | 310 | 1,260 | 1,760 | 910 | 890 | 1,580 | 560 | MAR | 570 | 510 | 360 | 50 | 260 | 200 | 5 | 483 | ||||
| APR | 110 | 160 | 5 | 310 | 780 | 190 | 290 | 2,350 | 100 | APR | 550 | 320 | 40 | 60 | 230 | 140 | 5 | 331 | ||||
| MAY | 5 | 40 | 5 | 5 | 5 | 30 | 180 | 15,600 | 5 | MAY | 320 | 150 | 30 | 90 | 70 | 110 | 5 | 661 | ||||
| JUN | 50 | 270 | 190 | 50 | 590 | 400 | 430 | 3,190 | 220 | JUN | 280 | 90 | 10 | 70 | 50 | 100 | 5 | 338 | ||||
| mean | 175 | 539 | 47 | 396 | 570 | 247 | 1,141 | 8,245 | 181 | mean | 332 | 232 | 247 | 55 | 108 | 69 | 85 | |||||
| std dev | 337 | 552 | 94 | 467 | 548 | 251 | 1,221 | 5,799 | 204 | std dev | 177 | 257 | 269 | 34 | 66 | 66 | 249 | |||||
| max | 950 | 1,540 | 310 | 1,260 | 1,760 | 910 | 4,530 | 16,800 | 610 | max | 570 | 880 | 980 | 120 | 260 | 200 | 910 | |||||
| min | 5 | 5 | 5 | 5 | 5 | 5 | 180 | 1,580 | 5 | min | 5 | 5 | 5 | 5 | 50 | 5 | 5 |