Leaf Pack Experiment Details at Mill River - Lamont
Placement Information

Placement Date March 30, 2022
Number of Packs Placed 1
Placement Air Temperature 8.3 °C
Placement Water Temperature Unknown °C
Stream Habitat Type Riffle
Leaf Pack Type and Composition

Predominant Leaf Species:

Maple
Oak


Retrieval Information

Retrieval Date April 20, 2022
Number of Packs Retrieved 1
Retrieval Air Temperature 11.7 °C
Retrieval Water Temperature 8.9 °C
Storm and Non-Storm Events

Did storms occur while your leaf packs were in the stream? Yes
Number of storms that occurred 0
Total precipitation depth that occurred 0.0 cm
Did flooding occur? Unknown
Was this site experiencing a drought during your experiment? No

Summary Analysis
Results Overview

Total Number of Individuals Found 25
Pollution Tolerance Index Score 10
Pollution Tolerance Index Rating Poor - Severe pollution likely
Percent EPT 36.00%




Comments

Discharge at placement: 114 cfs Discharge at retrieval: 197 cfs Total precipitation: 14.23 cm