Creek Name: East Branch-Tributary to Long Island Creek @ Allen Road Park
Group
Name: Holy Innocents Episcopal School
Chemical
Data:
| Parameter/ Date |
Dissolved
Oxygen (ppm) |
pH |
Air |
Water |
Settleable
Solids (mg/L) |
Nitrate-Nitrogen (ppm) |
Ortho-phosphates (ppm) |
| 10/25/02 | 8.0 | 6.6 | 15.0 | 16.5 | n/a | 0.3 |
|
| 11/22/02 | 7.5 | 7.0 | 7.0 | n/a | n/a | 0.0 |
|
| 12/18/02 | 7.6 | 6.8 | 16.0 | 11.0 | n/a | 0.5 |
|
01/21/03 |
8.6 |
7.2 |
15.0 |
12.0 |
n/a |
1.0 |
0.1 |
02/21/03 |
8.2 |
6.5 |
10.0 |
10.0 |
n/a |
0.5 |
0.0 |
03/20/03 |
8.4 |
6.5 |
19.0 |
14.0 |
n/a |
0.0 |
0.0 |
05/28/03 |
7.0 |
6.5 |
25.0 |
18.0 |
n/a |
2.0 |
0.1 |
11/04/03 |
6.2 |
6.5 |
23.0 |
18.0 |
n/a |
1.0 |
0.0 |
11/12/03 |
7.4 |
6.3 |
20.0 |
14.0 |
n/a |
n/a |
0.0 |
Biological
Data:
| Category/ Date |
Group
One (pollution sensitive) |
Group
Two (somewhat sensitive) |
Group
Three (pollution tolerant) |
Water
Quality Index Rating |
| 4/20/00 | mayfly, caddisfly | damselfly | leeches, pouch snails | 10 poor |
| 5/4/00 | mayfly,caddisfly |
crayfish, cranefly | aquatic
worms, midge fly |
12 fair |