| The Ladders Outfall | |||||||||||||||||
| Period 96-98 | |||||||||||||||||
| Statistic | FLOW | NFR | BOD | Grease&Oil | NH4 | TKN | TON | TN | TP | NO3 | NO2 | F.col | CHLa | NOX | PO4 | Chlorine | |
| n | 729 | 45.0 | 39.0 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | |
| Mean | 3707 | 2.3 | 5.1 | 0.7 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| Std Dev | 999 | 1.9 | 6.1 | 0.8 | . | . | . | . | 0.0 | . | . | . | . | . | . | . | |
| Min | 2400 | 0.0 | 0.0 | 0.1 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| Max | 15200 | 6.0 | 28.0 | 2.0 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| 10%ile | 3000 | 0.0 | 1.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 25%ile | 3200 | 0.0 | 2.0 | 0.1 | . | . | . | . | . | . | . | . | . | . | . | . | |
| 50%ile | 3500 | 2.0 | 3.0 | 0.1 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| 75%ile | 3900 | 4.0 | 5.0 | 1.5 | . | . | . | . | . | . | . | . | . | . | . | . | |
| 80%ile | 4100 | 4.0 | 6.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 90%ile | 4700 | 5.0 | 12.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 95%ile | 5400 | 6.0 | 25.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| Period 96-97 | |||||||||||||||||
| Statistic | FLOW | NFR | BOD | Grease&Oil | NH4 | TKN | TON | TN | TP | NO3 | NO2 | F.col | CHLa | NOX | PO4 | Chlorine | |
| n | 364 | 25.0 | 19.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | |
| Mean | 3564 | 2.4 | 2.8 | 0.9 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| Std Dev | 1048 | 1.4 | 1.5 | 0.9 | . | . | . | . | 0.0 | . | . | . | . | . | . | . | |
| Min | 2400 | 0.0 | 1.0 | 0.1 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| Max | 15200 | 5.0 | 6.0 | 2.0 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| 10%ile | 2900 | 0.0 | 1.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 25%ile | 3100 | 2.0 | 2.0 | 0.1 | . | . | . | . | . | . | . | . | . | . | . | . | |
| 50%ile | 3300 | 2.0 | 2.0 | 1.0 | . | . | . | . | 6.0 | . | . | . | . | . | . | . | |
| 75%ile | 3700 | 3.0 | 4.0 | 1.5 | . | . | . | . | . | . | . | . | . | . | . | . | |
| 80%ile | 3900 | 4.0 | 4.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 90%ile | 4400 | 4.0 | 5.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 95%ile | 5100 | 5.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| Period 97-98 | |||||||||||||||||
| Statistic | FLOW | NFR | BOD | Grease&Oil | NH4 | TKN | TON | TN | TP | NO3 | NO2 | F.col | CHLa | NOX | PO4 | Chlorine | |
| n | 365 | 20.0 | 20.0 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | |
| Mean | 3850 | 2.2 | 7.3 | 0.1 | . | . | . | . | . | . | . | . | . | . | . | . | |
| Std Dev | 928 | 2.4 | 7.8 | 0.0 | . | . | . | . | . | . | . | . | . | . | . | . | |
| Min | 2500 | 0.0 | 0.0 | 0.1 | . | . | . | . | . | . | . | . | . | . | . | . | |
| Max | 10900 | 6.0 | 28.0 | 0.1 | . | . | . | . | . | . | . | . | . | . | . | . | |
| 10%ile | 3100 | 0.0 | 0.5 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 25%ile | 3300 | 0.0 | 2.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 50%ile | 3600 | 1.5 | 4.0 | 0.1 | . | . | . | . | . | . | . | . | . | . | . | . | |
| 75%ile | 4000 | 4.0 | 11.5 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 80%ile | 4300 | 4.5 | 12.0 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 90%ile | 5000 | 6.0 | 19.5 | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| 95%ile | 5700 | 6.0 | 26.5 | . | . | . | . | . | . | . | . | . | . | . | . | . | |