y

r

Other e s Ocean

Watersheds

Atlantic

Atlantic Ocean r

e

a J

i Delaware River Basin n Rive Delaware

Bay a w

v P e l e

n n s y Delaware N

Delaware Maryland County Chester Delaware River Basin

Chesapeake Bay Basin y

sapeake Ba sapeake Che Maryland Bay Basin Chesapeake Pennsylvania Brandywine Creek, West Branch Brandywine Creek, East Branch Brandywine Creek, Main Stem Red Clay Creek White Clay Creek Crow Creek French Creek Gulph Creek Pickering Creek Pigeon Creek Schuylkill River Drainages Stony Run Trout Creek Valley Creek Chester Creek Crum Creek Darby Creek Ridley Creek Christina River Schuylkill River Tributaries Delaware River Tributaries Christina River Tributaries DELAWARE BAY BASIN

Gulph Creek

Crow Creek

Trout Creek

Darby Creek

Drainages EASTTOWN TREDYFFRIN Municipal Boundary Watershed Boundary Streams Big Elk Creek Little Elk Creek Northeast Creek Conestoga Creek Octoraro Creek Pequea Creek

Schuylkill River Susquehanna River Tributaries Chesapeake Bay Tributaries

Crum Creek WILLISTOWN CHESAPEAKE BAY BASIN SCHUYLKILL PHOENIXVILLE MALVERN

Creek

Ridley Miles

Valley Creek SPRING CITY EAST GOSHEN EAST EAST CHARLESTOWN WHITELAND Creek PIKELAND THORNBURY

Run

Chester

Stony WESTTOWN WEST GOSHEN WEST WEST

Pickering Creek CHESTER EAST WHITELAND VINCENT BIRMINGHAM EAST WEST COVENTRY PIKELAND PENNSBURY 012345 Chester County Board of Commissioners Chester County Planning Commission Chester County Water Resources Authority August 2006 WEST VINCENT EAST BRADFORD NORTH COVENTRY

Main Stem KENNETT POCOPSON EAST CALN SOUTH UWCHLAN COVENTRY

Pigeon Creek

Brandywine Creek

French Creek DOWNINGTOWN Red

Clay

Creek UPPER SQUARE KENNETT UWCHLAN WEST

East Branch BRADFORD EAST

Brandywine Creek NEWLIN MARLBOROUGH EAST NEW NANTMEAL WARWICK GARDEN EAST BRANDYWINE WALLACE CALN

AVONDALE Christina River Christina MODENA EAST BRITAIN LONDON WEST FALLOWFIELD SOUTH WEST VALLEY WEST

Clay COATESVILLE Creek

White NANTMEAL COATESVILLE MARLBOROUGH BRANDYWINE WEST GROVE FRANKLIN GROVE LONDON ELVERSON VALLEY PENN

West Branch NEW LONDON CALN WEST LONDONDERRY Brandywine Creek HIGHLAND SADSBURY HONEY BROOK ELK

Conestoga Creek HONEY BROOK BOROUGH

Big Elk

Creek PARKESBURG WEST

Elk SADSBURY

Little

Creek UPPER WEST OXFORD

Creek FALLOWFIELD ATGLEN

Octoraro OXFORD EAST NOTTINGHAM LOWER OXFORD

Creek

Northeast

Pequea Creek of WEST NOTTINGHAM Watersheds Chester County