Stream Pre-development (cfs)

1991 (cfs)

Jamaica Creek 17.9 1

Springfield Stream

7.9 0.5

Simmonson’sStream

9.6 1

Valley Stream 14.3 0.3

Mott’s Creek 6.4 2.1

Steady-state stream baseflow Modified From Misut, 1998USGS WRIR98-4071

16” DISCHARGE LINE

(Spring Ck)

(Fresh Ck)

CurrentSubway WaterDischarge toHendrix Creek

Spring Creek

Spring & Fresh Cks.1891 Rand McNally

Salt MarshNature Center

Gerritsen Creek

Year 1891

GerritsenCreek

ProposedFreshwater Pond& Stream atSalt Marsh Nature Center