Table 2.11 Ammonium (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 | 170 | 170 | 130 | 150 | 80 | 40 | 40 | 20 | 60 | 50 | JUL | 90 | 120 | 440 | 200 | 93 | 200 | 280 | 180 | 220 | ||
| AUG | 50 | 40 | 40 | 60 | 80 | 40 | 40 | 40 | 40 | 60 | AUG | 70 | 210 | 330 | 80 | 30 | 60 | 50 | 60 | 50 | ||
| SEP | 140 | 120 | 120 | 120 | 160 | 80 | 70 | 60 | 70 | 130 | SEP | 220 | 80 | 330 | 220 | 51 | 160 | 40 | 90 | 60 | ||
| OCT | 60 | 80 | 80 | 130 | 60 | 60 | 70 | 70 | 110 | 70 | OCT | 70 | 80 | 320 | 100 | 28 | 80 | 40 | 200 | 40 | ||
| NOV | 100 | 100 | 130 | 170 | 200 | 190 | 180 | 130 | 130 | 100 | NOV | 100 | 220 | 130 | 90 | 41 | 80 | 160 | 40 | 40 | ||
| DEC | 130 | 110 | 150 | 190 | 180 | 170 | 130 | 80 | 60 | 60 | DEC | 90 | 100 | 350 | 90 | 36 | 90 | 60 | 40 | 50 | ||
| JAN | 70 | 80 | 100 | 100 | 140 | 150 | 110 | 110 | 30 | 80 | JAN | 70 | 120 | 90 | 100 | 70 | 90 | 60 | 40 | 70 | ||
| FEB | 70 | 90 | 80 | 120 | 170 | 140 | 100 | 40 | 40 | 50 | FEB | 40 | 80 | 70 | 80 | 63 | 60 | 120 | 50 | 60 | ||
| MAR | 30 | 60 | 50 | 70 | 90 | 70 | 90 | 30 | 30 | 30 | MAR | 60 | 130 | 70 | 60 | 33 | 50 | 50 | 10 | 30 | ||
| APR | 60 | 70 | 80 | 60 | 70 | 80 | 80 | 80 | 30 | 80 | APR | 70 | 190 | 80 | 80 | 22 | 60 | 60 | 50 | 80 | ||
| MAY | 110 | 100 | 100 | 180 | 160 | 170 | 150 | 110 | 90 | 70 | MAY | 100 | 1,180 | 100 | 130 | 43 | 110 | 60 | 40 | 90 | ||
| JUN | 70 | 70 | 80 | 90 | 110 | 100 | 100 | 90 | 60 | 100 | JUN | 70 | 180 | 80 | 80 | 20 | 70 | 80 | 60 | 90 | ||
| mean | 88 | 91 | 95 | 120 | 125 | 108 | 97 | 72 | 63 | 73 | mean | 88 | 224 | 199 | 109 | 44 | 93 | 88 | 72 | 73 | ||
| std dev | 40 | 32 | 32 | 44 | 47 | 51 | 40 | 33 | 31 | 26 | std dev | 43 | 292 | 135 | 48 | 21 | 43 | 67 | 56 | 48 | ||
| max | 170 | 170 | 150 | 190 | 200 | 190 | 180 | 130 | 130 | 130 | max | 220 | 1,180 | 440 | 220 | 93 | 200 | 280 | 200 | 220 | ||
| min | 30 | 40 | 40 | 60 | 60 | 40 | 40 | 20 | 30 | 30 | min | 40 | 80 | 70 | 60 | 20 | 50 | 40 | 10 | 30 | ||
| 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 | 80 | 100 | 60 | 100 | 430 | 30 | 100 | 80 | 470 | JUL | 160 | 160 | 210 | 220 | 100 | 160 | 280 | 158 | ||||
| AUG | 90 | 80 | 40 | 170 | 120 | 50 | 60 | 100 | 520 | AUG | 80 | 70 | 130 | 40 | 60 | 80 | 210 | 97 | ||||
| SEP | 10 | 80 | 50 | 90 | 250 | 80 | 80 | 160 | 180 | SEP | 140 | 110 | 120 | 160 | 70 | 170 | 190 | 125 | ||||
| OCT | 100 | 110 | 140 | 50 | 120 | 100 | 100 | 300 | 40 | OCT | 60 | 190 | 270 | 50 | 120 | 80 | 70 | 106 | ||||
| NOV | 80 | 250 | 50 | 80 | 170 | 200 | 50 | 100 | 130 | NOV | 60 | 40 | 60 | 60 | 70 | 50 | 40 | 110 | ||||
| DEC | 50 | 90 | 40 | 80 | 160 | 100 | 140 | 120 | 70 | DEC | 80 | 50 | 50 | 40 | 50 | 40 | 30 | 96 | ||||
| JAN | 320 | 40 | 30 | 40 | 60 | 50 | 50 | 60 | 50 | JAN | 60 | 40 | 40 | 30 | 40 | 50 | 60 | 70 | ||||
| FEB | 60 | 80 | 40 | 70 | 70 | 230 | 50 | 200 | 40 | FEB | 40 | 70 | 60 | 40 | 40 | 40 | 40 | 78 | ||||
| MAR | 50 | 20 | 10 | 20 | 40 | 20 | 50 | 50 | 50 | MAR | 60 | 10 | 10 | 10 | 80 | 110 | 10 | 47 | ||||
| APR | 140 | 70 | 30 | 30 | 50 | 80 | 120 | 60 | 40 | APR | 60 | 50 | 30 | 30 | 60 | 80 | 40 | 65 | ||||
| MAY | 160 | 80 | 70 | 210 | 130 | 90 | 90 | 130 | 160 | MAY | 70 | 70 | 50 | 40 | 90 | 100 | 40 | 133 | ||||
| JUN | 1,020 | 80 | 60 | 60 | 70 | 120 | 100 | 420 | 130 | JUN | 80 | 60 | 50 | 60 | 70 | 90 | 60 | 92 | ||||
| mean | 180 | 90 | 52 | 83 | 139 | 96 | 83 | 148 | 157 | mean | 79 | 77 | 90 | 65 | 71 | 88 | 89 | |||||
| std dev | 264 | 54 | 31 | 54 | 105 | 61 | 29 | 106 | 159 | std dev | 34 | 50 | 75 | 59 | 23 | 41 | 83 | |||||
| max | 1,020 | 250 | 140 | 210 | 430 | 230 | 140 | 420 | 520 | max | 160 | 190 | 270 | 220 | 120 | 170 | 280 | |||||
| min | 10 | 20 | 10 | 20 | 40 | 20 | 50 | 50 | 40 | min | 40 | 10 | 10 | 10 | 40 | 40 | 10 |