Table 2.25  Chlorophyll a (mg/L) at the Lower Cape Fear River Program stations for the 2002-2203 monitoring period.  The NC standard is 40 mg/L.

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 7.2 9.0 15.3 9.4 20.1 20.7 17.2 2.8 2.0 2.0     JUL 12.6 19.3 25.7 3.4 2.7 12.1 14.2 3.8 3.9
AUG 6.0 6.6 20.1 7.0 13.5 33.4 27.9 4.4 1.7 4.8     AUG 12.7 7.0 9.6 3.0 2.7 5.0 10.4 1.2 5.2
SEP 2.3 2.5 5.8 4.3 3.6 4.8 13.5 3.2 4.0 3.1     SEP 1.5 0.6 1.6 2.3 1.6 2.7 5.9 0.6 3.0
OCT 2.2 3.5 4.8 3.6 3.8 4.9 3.7 2.0 2.4 2.6     OCT 4.3 1.7 2.1 2.9 0.5 0.8 3.1 0.6 0.8
NOV 0.8 0.6 1.2 2.1 2.5 2.6 2.7 2.4 2.3 2.4     NOV 0.7 0.7 0.7 0.7 0.5 0.3 1.2 0.2 0.3
DEC 1.2 1.2 1.0 1.2 1.2 1.2 1.9 2.8 2.9 2.5     DEC 1.3 0.9 1.0 0.9 0.7 0.8 1.0 0.1 0.2
JAN 1.9 1.7 2.5 2.5 2.1 1.7 1.8 1.7 3.9 2.2     JAN 1.6 2.0 1.9 1.9 0.8 1.4 0.6 0.4 0.3
FEB 3.1 2.9 4.9 3.2 3.2 5.1 5.9 5.6 4.8 7.6     FEB 5.1 5.4 5.4 4.4 3.6 4.5 1.3 0.5 1.2
MAR 2.1 1.8 2.4 2.2 2.6 4.0 3.6 6.7 6.9 6.6     MAR 2.7 2.6 2.7 2.5 1.5 2.0 0.8 1.2 0.6
APR 1.9 2.1 1.8 1.6 2.1 1.7 1.4 2.3 3.9 2.8     APR 3.7 4.8 3.6 3.7 1.5 2.4 0.7 0.5 0.8
MAY 1.8 1.7 2.3 1.5 1.8 2.6 2.0 2.7 2.9 3.5     MAY 2.2 1.5 2.0 1.9 1.2 1.7 1.1 0.3 0.5
JUN 2.2 2.2 2.3 1.8 2.1 2.2 2.1 4.4 10.4 3.1     JUN 3.6 3.7 3.9 3.3 1.4 2.0 0.4 0.5 0.3
mean 2.7 3.0 5.4 3.4 4.9 7.1 7.0 3.4 4.0 3.6     mean 4.3 4.2 5.0 2.6 1.6 3.0 3.4 0.8 1.4
std dev 1.8 2.3 5.8 2.4 5.5 9.4 8.0 1.5 2.4 1.7     std dev 3.9 5.0 6.7 1.1 0.9 3.1 4.3 1.0 1.6
max 7.2 9.0 20.1 9.4 20.1 33.4 27.9 6.7 10.4 7.6     max 12.7 19.3 25.7 4.4 3.6 12.1 14.2 3.8 5.2
min 0.8 0.6 1.0 1.2 1.2 1.2 1.4 1.7 1.7 2.0     min 0.7 0.6 0.7 0.7 0.5 0.3 0.4 0.1 0.2
                                             
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 13.2 0.8 53.3 5.8 40.8 2.9 2.4 3.4 58.4       JUL 0.4 0.5 1.4 119.2 2.8 17.7 14.1   15.8
AUG 21.8 0.3 1.3 6.6 31.7 1.8 2.3 1.0 9.4       AUG 0.5 0.6 2.2 31.7 1.3 8.7 14.8   8.8
SEP 18.7 1.3 1.6 1.8 6.2 29.5 8.0 1.3 1.9       SEP 1.4 0.5 1.7 35.1 0.4 3.3 2.2   4.9
OCT 9.9 0.3 31.5 2.4 177.8 0.8 7.3 0.8 16.2       OCT 0.4 0.3 4.9 5.2 0.6 12.2 1.2   9.4
NOV 5.2 0.2 1.9 1.2 3.3 0.4 1.9 0.4 0.6       NOV 0.5 0.5 1.4 0.9 0.7 0.7 1.3   1.2
DEC 2.0 0.1 0.4 0.9 0.9 0.9 0.4 0.4 0.2       DEC 0.4 0.2 0.5 0.3 0.4 0.2 0.1   0.9
JAN 6.0 1.5 3.7 1.8 1.5 1.9 1.6 0.7 0.5       JAN 0.7 0.5 0.3 1.5 2.4 0.8 0.2   1.5
FEB 4.4 7.6 23.5 2.3 2.2 25.0 8.2 1.1 0.5       FEB 10.5 1.0 2.6 12.1 11.7 9.2 1.1   5.9
MAR 4.9 1.7 2.5 3.0 1.3 3.0 1.5 4.5 2.0       MAR 1.0 1.2 1.3 2.0 4.5 3.5 1.7   2.7
APR 0.7 0.7 1.1 0.6 1.1 0.8 0.6 0.7 0.9       APR 0.6 0.6 0.7 0.6 0.8 0.5 0.6   1.6
MAY 1.8 1.0 3.0 2.5 1.2 0.7 0.5 1.2 0.6       MAY 0.2 0.4 0.8 0.6 0.8 0.4 1.7   1.5
JUN 1.9 1.0 1.5 1.4 1.1 1.7 1.1 1.2 1.0       JUN 0.8 5.2 0.9 1.0 1.2 0.6 0.7   2.1
mean 7.5 1.4 10.4 2.5 22.4 5.8 3.0 1.4 7.7       mean 1.5 1.0 1.6 17.5 2.3 4.8 3.3    
std dev 6.7 1.9 16.1 1.8 48.6 9.7 2.9 1.2 16.0       std dev 2.7 1.3 1.2 32.8 3.1 5.5 5.0    
max 21.8 7.6 53.3 6.6 177.8 29.5 8.2 4.5 58.4       max 10.5 5.2 4.9 119.2 11.7 17.7 14.8    
min 0.7 0.1 0.4 0.6 0.9 0.4 0.4 0.4 0.2       min 0.2 0.2 0.3 0.3 0.4 0.2 0.1