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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01464894 Park Cr (SW-63) at Willow Grove NAS, PA
Montgomery County, Pennsylvania
Hydrologic Unit Code 02040201
Latitude  40°12'45.6", Longitude  75°09'56.6" NAD83
Drainage area 10.2  square miles
Gage datum 226 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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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)
232024-09-24 10:50:27EDTYesVJRUSGS-0.19 0.46Poor NONE1mainWADEQSCMMVADV-0.1930.029.6-0.01SOFTCBLSEVENPULSUNSPUNKNUNSP
222024-06-18 11:50:29EDTYesJMEUSGS0.84 Poor NONE1mainWADEQSCMMVADV0.8452.51180.01SOFTsiltUNEVSTDYEVENNSTDUNSP
212024-03-20 11:21:01EDTYespka/vjrUSGS8.78 0.25Poor NONE1mainCWAYQADCPVADCP8.7843.983.70.10FIRMGRVLEVENSTDYUNEVNSTDUNSP
202024-01-03 09:33:36ESTYespkaUSGS11.8 0.33Poor NONE1mainCWAYQADCPVADCP11.845.485.80.14SOFTGRVLUNEVSTDYUNEVNSTDUNSP
192023-09-20 12:18:06EDTYespka/hpcUSGS4.38 0.28Poor NONE1mainCWAYQADCPVADCP4.3853.484.50.05SOFTsiltEVENSTDYUNEVNSTDUNSP
182023-06-06 12:20:40EDTYespkaUSGS1.93 0.33Fair NONE1mainCWAYQADCPVADCP1.9341.075.50.03SOFTGRVLUNEVSTDYEVENNSTDUNSP
172023-03-21 08:53:13EDTYespkaUSGS6.53 0.23Poor NONE1mainCWAYQADCPVADCP6.5327.861.80.11SOFTsiltEVENSTDYUNEVNSTDUNSP
162022-12-06 07:50:30ESTYesMCUSGS6.26 Poor NONE1sw63WADEQSCMMVADV6.2654.01090.06UNSPUNSPUNSPUNSPUNSPUNSPUNSP
152022-09-15 11:48:22EDTYespkaUSGS5.25 0.30Poor NONE1mainWADEQADCPVADCP5.2550.11170.04SOFTGRVLUNEVPULSUNEVNSTDUNSP
142022-06-15 11:57:10EDTYespkaUSGS6.45 0.25Fair NONE1mainCWAYQADCPVADCP6.4558.41380.05SOFTsiltEVENSTDYUNEVNSTDUNSP
132022-03-22 08:31:51EDTYespkaUSGS10.2 0.25Fair NONE1mainCWAYQADCPVADCP10.249.595.30.11SOFTsiltEVENSTDYUNEVUNKNUNSP
122021-12-15 08:22:16ESTYespkaUSGS3.53 0.33Poor NONE1mainCWAYQADCPVADCP3.5354.91100.03SOFTsiltEVENSTDYUNEVUNKNUNSP
112021-11-16 09:43:54ESTYesMCUSGS4.76 PoorDebrisHeavyNONE1Main ChannelWADEQSCMMVADV4.7653.01120.04SOFTGRVLUNEVSTDYEVENNSTDUNSP
102021-09-21 12:20:43EDTYespkaUSGS4.90 0.22Poor NONE1mainCWAYQADCPVADCP4.9052.51020.05SOFTGRVLUNEVSTDYUNEVNSTDUNSP
92021-06-29 10:23:10EDTYespkaUSGS2.46 0.23Poor NONE1mainCWAYQADCPVADCP2.4651.71100.02SOFTsiltUNEVSTDYUNEVNSTDUNSP
82021-03-16 08:40:54EDTYespkaUSGS13.1 0.25Fair NONE1mainWADEQADCPVADCP13.156.21280.10FIRMCBLSEVENSTDYUNEVNSTDUNSP
72021-01-12 09:21:50ESTYespkaUSGS11.7 0.28Poor NONE1mainWADEQADCPVADCP11.762.81570.08FIRMCBLSEVENSTDYUNEVNSTDUNSP
62020-09-15 09:52:22EDTYespkaUSGS0.96 1.03Poor NONE1mainWADEQSCMMVADV0.9663.51020.01SOFTSANDUNEVSTDYUNEVNSTDUNSP
52020-05-04 09:48:30EDTYesLEOUSGS12.9 FairClearNONE1mainWADEQSCMMVADV12.948.091.70.14FIRMCBLSEVENSTDYEVENSTNDDNST1000.00
42020-01-29 08:58:41ESTYesPWBUSGS11.0 FairDebrisHeavyNONE1MainCWAYQADCPVADCP11.049.91100.10SOFTsiltUNEVPULSUNEVSTNDATGA0.00
32019-10-25 11:57:13EDTYesPWBUSGS3.91 PoorDebrisHeavyNONE1MainWADEQSCMMVADV3.9150.01150.03FIRMsiltUNEVPULSUNEVSTNDATGA0.00
22019-07-26 12:36:59EDTYespkaUSGS9.01 0.65Poor NONE1mainWADEQSCMMVADV9.0182.01380.07FIRMBLDRUNEVSTDYEVENSTNDUNSP
12019-07-25 08:29:04EDTYesPWBUSGS8.67 FairDebrisModerateNONE1MainWADEQSCMMVADV8.6752.01130.08FIRMGRVLUNEVSTDYUNEVSTNDATGA0.00