Skennars Head
Period 96-98
Statistic   FLOW NFR BOD Grease&Oil F.col CHLa Algae Turbidity Fe
n 728 52.0 52.0 52.0 52.0 52.0 33 5.00 5.00
Mean 3485 9.7 5.9 3.4 30.7 49.0 10177 4.30 0.12
Std Dev 806 9.0 3.9 2.4 76.0 52.0 13785 1.62 0.04
Min 1113 0.0 1.6 0.0 0.9 0.0 100 2.60 0.09
Max 9487 32.0 19.0 11.0 380.0 192.0 54000 6.60 0.18
10%ile 2661 1.0 2.4 1.0 9.9 2.1 100 . .
25%ile 2982 2.0 3.0 1.9 9.9 10.7 1300 3.40 0.09
50%ile 3329 7.2 5.0 2.4 9.9 34.1 2600 3.60 0.10
75%ile 3844 14.8 7.3 4.6 10.0 64.6 17100 5.30 0.12
80%ile 4042 15.5 8.5 5.0 10.0 86.3 18800 . .
90%ile 4499 22.0 12.0 6.0 30.0 130.8 35600 . .
95%ile 5014 30.0 14.0 8.9 300.0 174.9 38500 . .
Period 96-97
Statistic   FLOW NFR BOD Grease&Oil F.col CHLa Algae Turbidity Fe
n 364 25.0 25.0 25.0 25.0 25.0 24 5.00 5.00
Mean 3374 11.9 7.3 4.2 38.0 60.1 13739 4.30 0.12
Std Dev 822 8.7 4.3 3.0 81.8 48.5 14687 1.62 0.04
Min 1113 0.0 2.0 0.8 0.9 0.1 800 2.60 0.09
Max 7154 31.0 19.0 11.0 310.0 174.9 54000 6.60 0.18
10%ile 2551 1.0 2.4 0.9 9.9 10.7 1600 . .
25%ile 2739 6.0 5.0 1.9 9.9 23.5 2384 3.40 0.09
50%ile 3244 10.0 6.0 3.7 9.9 50.2 7200 3.60 0.10
75%ile 3833 15.5 9.0 5.2 18.0 86.3 19000 5.30 0.12
80%ile 3959 17.3 9.9 6.7 25.0 101.5 27200 . .
90%ile 4486 28.0 14.0 8.9 80.0 135.0 36400 . .
95%ile 5014 30.0 16.0 9.5 300.0 160.0 38500 . .
Period 97-98
Statistic   FLOW NFR BOD Grease&Oil F.col CHLa Algae Turbidity Fe
n 364 27.0 27.0 27.0 27.0 27.0 9 0.00 0.00
Mean 3597 7.6 4.5 2.6 24.0 38.7 678 . .
Std Dev 774 8.9 3.0 1.4 71.2 53.9 599 . .
Min 1651 0.9 1.6 0.0 9.9 0.0 100 . .
Max 9487 32.0 12.0 6.0 380.0 192.0 1400 . .
10%ile 2971 1.0 2.0 1.9 9.9 0.9 . . .
25%ile 3114 1.5 2.6 1.9 9.9 4.3 100 . .
50%ile 3392 3.2 3.6 1.9 9.9 16.0 550 . .
75%ile 3871 13.0 6.0 4.0 9.9 61.0 1300 . .
80%ile 4067 15.0 6.2 4.0 10.0 62.0 1300 . .
90%ile 4501 22.0 10.0 5.0 10.0 130.8 . . .
95%ile 4969 30.0 12.0 5.0 20.0 185.0 . . .