STATION

LOCATION

1ISR

Indian Spring Run (07538); approximately 0.18 miles upstream from the upper T435

Bridge. West Caln Township, Chester County.

Lat: 40 01 25 Long: 75 30 19 RM: 3.58

2ISR

Indian Spring Run; approximately 30 meters upstream of the lower T435 crossing.

West Caln Township, Chester County.

Lat: 40 01 03 Long: 75 29 04 RM: 2.72

3UNT

Unnamed Tributary to Indian Spring Run (07540); approximately 20 meters 
downstream of the T447 crossing. West Caln Township, Chester County.

Lat: 40 00 15 Long: 75 29 34 RM: 0.81

4ISR

Indian Spring Run; approximately 20 meters downstream of the T903 Bridge.

Salisbury Township, Lancaster County.

Lat: 39 59 55 Long: 75 27 41 RM: 0.47

R1

Rock Run (01591); approximately 30 meters upstream of the crossing of old SR0023

South Coventry Township, Chester County.

Lat: 40 10 27 Long: 75 41 47 RM: 0.24