Boambee Head Outfall
Period 96-98
Statistic FLOW NFR BOD Grease&Oil NH4 TKN TON TN TP NO3 NO2 F.col CHLa COD Alkalinity Chlorine
n 700 92.0 99.0 47.0 100.0 96.0 0.0 0.0 86.0 98.0 95.0 101 29 29 29 96
Mean 3607 4.2 3.3 3.4 0.9 2.2 . . 7.6 8.2 0.0 319 8 18 71 0.578
Std Dev 1160 2.9 1.9 4.6 0.8 1.7 . . 1.5 4.0 0.0 1708 10 12 24 1.085
Min 2073 0.5 1.0 0.5 0.0 0.1 . . 0.9 0.4 0.0 0 1 3 7 0
Max 21907 14.0 10.0 19.0 3.7 15.2 . . 11.4 19.7 0.2 9999 50 67 133 9
10%ile 2733 0.5 1.0 0.5 0.2 0.8 . . 5.6 3.7 0.0 0 1 7 45 0.06
25%ile 3070 2.0 2.0 1.0 0.3 1.4 . . 6.7 5.4 0.0 0 3 12 55 0.11
50%ile 3486 4.0 3.0 2.0 0.7 2.0 . . 7.8 7.7 0.0 0 5 16 76 0.22
75%ile 3888 6.0 5.0 4.0 1.4 2.8 . . 8.5 10.6 0.0 0 9 21 85 0.425
80%ile 3979 7.0 5.0 4.0 1.6 2.8 . . 8.7 12.4 0.0 1 11 24 91 0.59
90%ile 4325 8.0 5.0 8.0 2.0 3.4 . . 9.2 14.1 0.1 7 13 31 98 2
95%ile 4813 9.0 7.0 18.0 2.5 4.4 . . 9.5 14.8 0.1 120 30 31 101 2.2
Period 96-97
Statistic FLOW NFR BOD Grease&Oil NH4 TKN TON TN TP NO3 NO2 F.coliform CHLa COD Alkalinity Chlorine
n 365 44.0 51.0 13.0 52.0 48.0 0.0 0.0 38.0 50.0 48.0 52 28 29 27 50
Mean 3932 4.5 3.2 4.7 0.9 2.2 . . 7.4 8.2 0.0 1 8 18 73 0.517
Std Dev 1390 2.7 2.1 6.3 0.8 1.0 . . 1.3 3.3 0.0 6 10 12 24 1.317
Min 2146 0.5 1.0 0.5 0.1 0.3 . . 4.4 3.0 0.0 0 1 3 7 0.03
Max 21907 11.0 10.0 19.0 3.4 5.0 . . 9.5 16.6 0.1 40 50 67 133 9
10%ile 3158 2.0 1.0 0.5 0.2 0.8 . . 5.6 4.4 0.0 0 2 7 46 0.065
25%ile 3408 2.5 1.0 1.0 0.3 1.4 . . 6.5 5.8 0.0 0 3 12 55 0.11
50%ile 3702 4.0 3.0 2.5 0.7 2.1 . . 7.2 7.6 0.0 0 5 16 76 0.205
75%ile 4027 6.5 4.0 4.0 1.4 2.8 . . 8.4 10.1 0.0 0 9 21 88 0.37
80%ile 4153 7.0 5.0 6.0 1.6 2.9 . . 8.5 10.5 0.0 0 11 24 91 0.39
90%ile 4532 9.0 5.0 18.0 1.9 3.4 . . 8.9 13.5 0.1 1 13 31 98 0.87
95%ile 5013 9.0 7.0 19.0 2.4 3.6 . . 9.4 14.3 0.1 7 30 31 101 2.2
Period 97-98
Statistic FLOW NFR BOD Grease&Oil NH4 TKN TON TN TP NO3 NO2 F.coliform CHLa COD Alkalinity Chlorine
n 335 48.0 48.0 34.0 48.0 48.0 0.0 0.0 48.0 48.0 47.0 49 1 0 2 46
Mean 3252 4.0 3.4 2.9 0.9 2.2 . . 7.7 8.2 0.0 656 1 . 50 0.645
Std Dev 684 3.2 1.7 3.7 0.9 2.2 . . 1.7 4.7 0.0 2419 . . 7 0.765
Min 2073 0.5 1.0 0.5 0.0 0.1 . . 0.9 0.4 0.0 0 1 . 45 0
Max 7521 14.0 8.0 18.0 3.7 15.2 . . 11.4 19.7 0.2 9999 1 . 55 2.2
10%ile 2591 0.5 1.0 0.5 0.2 0.8 . . 5.6 2.7 0.0 0 . . . 0.05
25%ile 2778 1.0 2.0 1.0 0.3 1.4 . . 7.0 4.2 0.0 0 . . . 0.11
50%ile 3110 3.5 3.5 1.0 0.8 1.7 . . 7.9 7.7 0.0 0 . . 50 0.26
75%ile 3595 5.0 5.0 2.5 1.4 2.5 . . 8.7 12.4 0.0 1 . . . 1.14
80%ile 3686 7.0 5.0 4.0 1.5 2.7 . . 8.9 13.0 0.0 2 . . . 1.29
90%ile 3967 8.0 5.0 6.0 2.3 3.9 . . 9.5 14.7 0.1 1000 . . . 2.2
95%ile 4298 8.0 6.0 13.0 3.0 4.9 . . 9.9 15.5 0.1 9999 . . . 2.2