| Sub-watershed | #of sub-basins | Sediment | NH4 | NO2 |
| Lawrence Brook |
|
|
|
|
| Total Sum at 10 m | 25 | 171,541.77 | 27,336.18 | 411.74 |
| Total Sum at 30 m | 24 | 155,469.05 | 25,101.87 | 414.14 |
| Total Sum at 100 m | 26 | 293,419.9 | 19,580.62 | 226.90 |
| Difference (10 m & 30 m) | 16,072.72 | 2234.31 | 2.40 | |
| % difference (10 m & 30 m) = 10 m − 30 m/30 m × 100 | 10.34% | 8.90% | −0.58% | |
| Difference (30 m & 100 m) |
| 137,950.85 | −5521.25 | −187.24 |
| % difference (30 m & 100 m) |
| −47.01% | 28.20% | 82.52% |