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Streamflow Measurements for the Nation


USGS 401144075411701 CH SP35


Chester County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°11'44", Longitude  75°41'17" NAD27
Land-surface elevation 480 feet above NGVD29
Spring discharges from the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
Spring discharges from the Hammer Creek Formation (231HMCK) local aquifer.
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
11990-07-10 -- ----YesGWSIUSGS0.02 Unspecified NONE1Imported Channel 1UNSPother 0.02 UNSPUNSPUNSPunknUNSPUNSPUNSP