Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 01478137 Trout Run at Avondale, PA


Chester County, Pennsylvania
Hydrologic Unit Code 020402050303
Latitude  39°49'18", Longitude  75°46'46" NAD27
Drainage area 1.34  square miles
Gage datum 266.38 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
Graph of data
Reselect output format
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)
832025-06-03 14:10:34EDTYesDRGPWD1.171.840.000.50FairClearunkn101478137WADEQSCMMVADV1.1714.010.00.12FIRMGRVLEVENSTDYEVENSTNDDNST80.00
822025-04-08 12:50:44EDTYesRRW/DRGUSGS1.431.870.000.60PoorClearunkn10148137WADEQSCMMVADV1.4312.04.730.30FIRMGRVLEVENSTDYEVENUNKNUPST20.00
812025-04-08 12:49:04EDTYesRRW/DRGUSGS1.261.870.000.50PoorClearunkn101478137WADEQSCMMVADV1.2612.04.720.27FIRMGRVLEVENSTDYEVENUNKNUPST25.00
802025-02-10 12:03:58ESTYesDRGUSGS0.641.850.000.60FairDebrisLightunkn101478137WADEQSCMMVADV0.6414.09.380.07FIRMSANDEVENSTDYEVENUNKNDNST80.00
792024-12-02 14:18:16ESTYesDRGUSGS0.451.800.000.40FairDebrisLightunkn101478137WADEQSCMMVADV0.4513.07.600.06FIRMGRVLEVENSTDYEVENUNKNDNST80.00
782024-10-04 12:22:40EDTYesDRGUSGS0.441.890.000.35FairDebrisModerateunkn101478137 check measurementWADEQSCMMVADV0.4415.011.60.04FIRMGRVLEVENSTDYEVENUNKNDNST80.00
772024-10-04 11:54:29EDTYesDRGUSGS0.401.890.000.50FairDebrisModerateunkn101478137WADEQSCMMVADV0.4016.011.80.03FIRMGRVLEVENSTDYEVENUNKNDNST80.00
762024-08-20 15:47:23EDTYesDRGUSGS0.801.800.000.40FairDebrisLightunkn101478137WADEQSCMMVADV0.8013.57.060.11FIRMsiltEVENSTDYEVENUNKNDNST80.00
752024-08-20 14:46:01EDTYesDRGUSGS0.791.800.000.50FairDebrisLightunkn101478137WADEQSCMMVADV0.7913.56.800.12FIRMsiltEVENSTDYEVENUNKNDNST80.00
742024-06-25 14:51:30EDTYesDRGUSGS0.371.750.000.20PoorDebrisModerateunkn101478137 check measWADEQSCMMVADV0.3713.57.480.05FIRMsiltEVENSTDYEVENUNKNDNST90.00
732024-06-25 14:28:38EDTYesDRGUSGS0.301.750.000.45PoorDebrisModerateunkn101478137WADEQSCMMVADV0.3013.57.400.04FIRMsiltEVENSTDYEVENUNKNDNST90.00
722024-04-15 12:31:40EDTYesDRGUSGS2.401.960.000.30PoorClearunkn101478137WADEQSCMMVADV2.4015.010.20.23SOFTsiltEVENSTDYEVENUNKNDNST90.00
712024-04-15 11:47:01EDTYesDRGUSGS2.361.960.000.50FairClearunkn101478137WADEQSCMMVADV2.3615.010.20.23SOFTsiltEVENSTDYEVENUNKNDNST90.00
702024-02-14 11:51:30ESTYesDRGUSGS2.652.02-0.010.20PoorDebrisLightunkn101478137 checkWADEQSCMMVADV2.6514.510.50.25SOFTsiltEVENSTDYEVENUNKNDNST90.00
692024-02-14 11:00:31ESTYesDRGUSGS2.772.050.000.50FairDebrisLightunkn101478137WADEQSCMMVADV2.7714.511.00.25SOFTsiltEVENSTDYEVENUNKNDNST90.00
682023-12-04 12:43:57ESTYesDRGUSGS0.881.850.000.50PoorClearunkn101478137WADEQSCMMVADV0.8814.08.700.10FIRMsiltEVENSTDYEVENUNKNDNST85.00
672023-11-09 12:21:19ESTYesJMEPA0600.311.750.000.50FairDebrisModerateunkn1Trout BeaverWADEQSCMMVADV0.3114.07.700.04FIRMsiltEVENSTDYEVENSTNDDNST40.00
662023-10-27 11:12:16EDTYesHPCUSGS0.241.78 FairDebrisModerateunkn166WADEQSCMMVADV0.2415.09.630.02SOFTSANDEVENSTDYEVENSTNDDNST50.00
652023-10-10 14:26:22EDTYesVJRUSGS0.291.710.020.45FairDebrisHeavyunkn1mainWADEQSCMMVADV0.2914.06.950.04FIRMCBLSEVENSTDYEVENUNKNDNST90.00
642023-09-28 13:40:06EDTYesHPC JMEUSGS0.541.940.000.71FairDebrisModerateunkn1Trout CheckWADEQSCMMVADV0.5414.510.90.05FIRMSANDEVENSTDYEVENSTNDDNST60.00
632023-09-28 13:36:25EDTYesHPC JMEUSGS0.551.940.000.60FairDebrisModerateunkn1TroutWADEQSCMMVADV0.5514.011.00.05FIRMSANDEVENSTDYEVENSTNDDNST60.00
622023-08-01 12:11:57EDTYesKTRUSGS0.481.85-0.010.30PoorDebrisHeavyunkn1MainWADEQSCMMVADV0.484.501.100.44FIRMGRVLEVENSTDYUNEVUNSPDNST160.00
612023-08-01 11:15:59EDTYesKTRUSGS0.482.080.000.40PoorDebrisHeavyunkn1MainWADEQSCMMVADV0.485.803.340.14FIRMGRVLEVENSTDYUNEVUNSPDNST160.00
602023-05-31 12:54:28EDTYesJMEUSGS0.371.860.000.50PoorDebrisLightunkn1Trout CheckWADEQSCMMVADV0.3714.58.760.04FIRMsiltEVENSTDYEVENSTNDDNST45.00
592023-05-31 12:20:18EDTYesJMEUSGS0.441.860.000.46PoorDebrisLightunkn1TroutWADEQSCMMVADV0.4410.54.950.09FIRMCBLSUNEVSTDYUNEVNSTDDNST50.00
582023-04-17 12:46:33EDTYesKTR/BBBUSGS1.211.960.000.50FairDebrisLightunkn1MainWADEQSCMMVADV1.2112.08.040.15FIRMsiltEVENSTDYEVENUNSPDNST140.00
572023-02-01 11:03:30ESTYesDRGUSGS1.652.02-0.010.40FairDebrisModerateunkn101478137WADEQSCMMVADV1.6515.011.70.14FIRMSANDEVENSTDYEVENUNKNDNST80.00
562023-01-23 11:00:34ESTYespkaUSGS5.732.37-0.010.33FairDebrisModerateunkn1mainWADEQSCMMVADV5.7311.07.640.75SOFTGRVLEVENSTDYEVENSTNDDNST10.00
552022-11-22 10:24:30ESTYesKTRUSGS0.912.430.000.20PoorDebrisHeavyunkn1MainWADEQSCMMVADV0.918.505.990.15FIRMCBLSEVENSTDYUNEVUNSPDNST200.00
542022-11-08 14:16:17ESTYesKJLUSGS0.841.860.000.50FairClearunkn1MainWADEQSCMMVADV0.8413.99.800.09FIRMSANDEVENSTDYEVENUNKNDNST60.00
532022-11-07 14:46ESTYesDRG/KJLUSGS0.582.560.000.30PoorDebrisHeavyunkn101478137WADEQSCMMVADV0.5810.05.970.10FIRMGRVLEVENSTDYEVENUNKNDNST150.00
522022-10-04 11:27EDTYesDRGUSGS8.062.45-0.020.25FairDebrisLightunkn101478137WADEQSCMMVADV8.0614.015.30.53FIRMSANDEVENSTDYEVENUNKNDNST80.00
512022-07-25 11:24:55EDTYesJME/DRGUSGS0.671.820.000.72FairDebrisModerateunkn1DRGWADEQSCMMVADV0.6714.011.20.06SOFTsiltEVENSTDYEVENUNKNDNST90.00
502022-07-25 11:22:45EDTYesJME/DRGUSGS0.701.820.000.65FairDebrisModerateunkn1JMEWADEQSCMMVADV0.7014.011.30.06SOFTsiltEVENSTDYEVENUNKNDNST90.00
492022-06-07 13:57:30EDTYesDRGUSGS0.611.810.000.20FairDebrisLightunkn101478137 check measurementWADEQSCMMVADV0.6113.07.370.08FIRMsiltEVENSTDYEVENUNKNDNST80.00
482022-06-07 13:35EDTYesDRGUSGS0.611.82-0.010.40FairDebrisLightunkn101478137WADEQSCMMVADV0.6113.07.280.08FIRMsiltEVENSTDYEVENUNKNDNST80.00
472022-04-04 12:34:34EDTYesDRGUSGS1.021.880.000.50FairDebrisLightunkn101478137 checkWADEQSCMMVADV1.0214.09.920.10FIRMsiltEVENSTDYEVENUNKNDNST80.00
462022-04-04 11:49:30EDTYesDRGUSGS0.981.880.000.35FairDebrisLightunkn101478137WADEQSCMMVADV0.9814.09.770.10FIRMsiltEVENSTDYEVENUNKNDNST80.00
452022-02-03 13:58ESTYesDRGUSGS2.472.100.000.20PoorClearunkn101478137WADEQSCMMVADV2.4710.06.790.36FIRMGRVLEVENSTDYEVENUNKNDNST90.00
442021-12-07 13:36ESTYesDRGUSGS0.801.880.000.30FairDebrisLightunkn101478137WADEQSCMMVADV0.8012.57.720.10FIRMGRVLEVENSTDYEVENUNKNDNST85.00
432021-10-06 13:42:29EDTYesDRGUSGS1.001.900.000.50PoorDebrisLightunkn101478137WADEQSCMMVADV1.0014.012.20.08FIRMsiltEVENSTDYEVENSTNDDNST90.00
422021-08-02 11:34EDTYesDRGUSGS0.451.800.000.40FairDebrisLightunkn101478137WADEQSCMMVADV0.4514.07.460.06FIRMsiltEVENSTDYEVENUNKNDNST75.00
412021-06-01 13:17EDTYesDRGUSGS1.231.940.000.40FairClearunkn101478137WADEQSCMMVADV1.2314.010.90.11SOFTsiltEVENSTDYEVENUNKNDNST75.00
402021-04-09 10:57:49EDTYesDRGUSGS1.492.010.000.45FairDebrisLightunkn101478137WADEQSCMMVADV1.4913.09.550.16SOFTsiltEVENSTDYEVENSTNDDNST75.00
392021-02-08 11:05:30ESTYesDRGUSGS1.732.020.000.35FairClearunkn101478137WADEQSCMMVADV1.7313.011.20.16SOFTsiltEVENSTDYEVENUNKNDNST75.00
382020-12-08 14:09ESTYesDRGUSGS2.172.060.000.33FairClearunkn101478137WADEQSCMMVADV2.1714.012.10.18FIRMsiltEVENSTDYEVENUNKNDNST80.00
372020-10-14 12:36EDTYesDRGUSGS0.971.930.000.40FairDebrisModerateunkn101478137WADEQSCMMVADV0.9714.09.700.10FIRMsiltEVENSTDYEVENUNKNDNST80.00
362020-08-18 11:57EDTYesDRGUSGS2.112.070.000.30FairDebrisLightunkn101478137WADEQSCMMVADV2.1114.010.70.20SOFTSANDEVENSTDYEVENUNKNDNST85.00
352020-08-04 11:29EDTYesDRG/PNKUSGS4966.83-0.050.15PoorClearunkn101478137WADEQADCPVADCP49627.51253.96FIRMSANDEVENPULSUNEVNSTDUPST25.00
342020-08-04 10:38:13EDTYesDRG/PNKUSGS2685.600.300.12PoorClearunkn101478137BRDSQADCPVADCP26827.290.62.95FIRMSANDEVENPULSUNEVNSTDUPST25.00
332020-08-04 10:23:45EDTYesDRG/PNKUSGS1975.100.300.22PoorClearunkn101478137BRDSQADCPVADCP19719.653.03.72FIRMSANDEVENPULSUNEVNSTDUPST25.00
322020-07-30 12:05EDTYesKTRUSGS0.351.750.000.38PoorClearunkn1MainWADEQSCMMVADV0.3515.011.00.03SOFTsiltUNEVSTDYUNEVUNSPDNST30.00
312020-06-23 14:14:30EDTYesDRGUSGS0.612.080.000.23PoorDebrisHeavyunkn101478137 check measurementWADEQSCMMVADV0.6111.06.430.09FIRMsiltEVENSTDYEVENUNKNUPST30.00
302020-06-23 13:48EDTYesDRGUSGS0.472.080.000.42PoorDebrisHeavyunkn101478137WADEQSCMMVADV0.4716.016.40.03SOFTsiltUNEVSTDYEVENUNKNDNST35.00
292020-05-13 13:02:30EDTYesDRGUSGS1.191.930.000.33PoorDebrisModerateunkn101478137WADEQSCMMVADV1.1911.55.240.23FIRMGRVLEVENSTDYUNEVUNKNUPST30.00
282020-03-17 12:50:35EDTYespkaUSGS1.471.930.000.40FairVegetationLightunkn1mainWADEQSCMMVADV1.4711.54.360.34SOFTsiltEVENSTDYEVENUNKNATGA0.00
272020-01-31 14:00:20ESTYesDRGUSGS1.451.950.000.47FairVegetationLightunkn1TroutWADEQSCMMVADV1.4512.58.970.16SOFTSANDEVENSTDYEVENUNKNDNST30.00
262019-12-09 15:21:30ESTYesDRGUSGS10.32.530.050.27PoorClearunkn1TroutWADEQSCMMVADV10.314.019.40.53FIRMGRVLEVENPULSEVENUNKNDNST25.00
252019-12-09 14:53ESTYesDRGUSGS7.582.410.040.25PoorClearunkn1TroutWADEQSCMMVADV7.5814.018.70.41FIRMSANDEVENPULSEVENUNKNDNST25.00
242019-12-09 14:22:30ESTYesDRGUSGS5.952.340.030.23PoorClearunkn1TroutWADEQSCMMVADV5.9514.017.60.34FIRMSANDEVENPULSEVENUNKNDNST25.00
232019-12-09 13:53:30ESTYesDRGUSGS3.852.240.050.27PoorClearunkn1TroutWADEQSCMMVADV3.8514.016.60.23FIRMSANDEVENPULSEVENNSTDDNST25.00
222019-12-09 13:17ESTYesDRGUSGS2.292.100.040.28PoorClearunkn1TroutWADEQSCMMVADV2.2914.515.10.15FIRMSANDEVENPULSEVENUNKNDNST25.00
212019-12-06 14:17:49ESTYesDRG/PNKUSGS0.741.870.000.60PoorClearunkn1TroutWADEQSCMMVADV0.7411.86.760.11FIRMGRVLEVENSTDYEVENUNKNDNST100.00
202011-10-25 14:00EDTYesAGRUSGS1.541.90 GoodDebrisLightunkn1Imported Channel 1WADEQSCMMVADV1.549.504.540.34SOFTGRVLEVENunknEVENUNFMUNSP
192002-12-02 10:45ESTYesAGRUSGS1.131.920.000.50FairVegetationLightunkn1Imported Channel 1WADEunspeunkno1.1312.03.220.35UNSPUNSPUNSPunknUNSPUNSPUNSP
181998-10-30 12:20ESTYesAJTUSGS0.321.770.000.20PoorDebrisModerateunkn1Imported Channel 1WADEunspeunkno0.322.100.281.14UNSPUNSPUNSPunknUNSPUNSPUNSP
171998-10-06 11:43EDTYesDCH/AJTUSGS0.381.740.000.30FairDebrisLightunkn1Imported Channel 1WADEunspeunkno0.383.900.850.45UNSPUNSPUNSPunknUNSPUNSPUNSP
161998-08-31 11:33EDTYesDCH/AJTUSGS0.381.730.000.30FairDebrisLightunkn1Imported Channel 1WADEunspeunkno0.384.501.040.37UNSPUNSPUNSPunknUNSPUNSPUNSP
151998-07-27 13:05EDTYesDCHUSGS0.591.770.000.20FairClearunkn1Imported Channel 1WADEunspeunkno0.594.700.720.82UNSPUNSPUNSPunknUNSPUNSPUNSP
141998-06-29 11:30EDTYesDCH/AJTUSGS0.911.85-0.010.20FairDebrisLightunkn1Imported Channel 1WADEunspeunkno0.915.500.920.99UNSPUNSPUNSPunknUNSPUNSPUNSP
131998-05-28 12:35EDTYesDCHUSGS1.061.850.000.40GoodClearunkn1Imported Channel 1WADEunspeunkno1.064.901.420.75UNSPUNSPUNSPunknUNSPUNSPUNSP
121998-04-20 12:05EDTYesDCHUSGS1.851.930.000.30GoodClearunkn1Imported Channel 1WADEunspeunkno1.855.802.070.89UNSPUNSPUNSPunknUNSPUNSPUNSP
111998-03-24 13:00ESTYesDCHUSGS2.571.960.000.40GoodClearunkn1Imported Channel 1UNSPother 2.57 UNSPUNSPUNSPunknUNSPUNSPUNSP
101998-03-09 14:20ESTYesDCH/JEBUSGS13.12.410.100.50GoodClearunkn1Imported Channel 1WADEunspeunkno13.111.88.421.56UNSPUNSPUNSPunknUNSPUNSPUNSP
91998-02-18 14:15ESTYesDCH/JEBUSGS2.901.99-0.020.40GoodClearunkn1Imported Channel 1WADEunspeunkno2.907.102.601.12UNSPUNSPUNSPunknUNSPUNSPUNSP
81998-01-23 15:40ESTYesAJT/DCHUSGS46.23.430.010.20FairClearunkn1Imported Channel 1WADEunspeunkno46.213.020.92.21UNSPUNSPUNSPunknUNSPUNSPUNSP
71998-01-21 13:05ESTYesDCHUSGS0.961.810.000.30PoorClearunkn1Imported Channel 1WADEunspeunkno0.965.201.050.91UNSPUNSPUNSPunknUNSPUNSPUNSP
61997-12-17 12:45ESTYesDCH/AJTUSGS0.631.800.000.40GoodDebrisLightunkn1Imported Channel 1WADEunspeunkno0.638.302.060.30UNSPUNSPUNSPunknUNSPUNSPUNSP
51997-11-24 13:50ESTYesDCHUSGS0.711.820.000.50GoodClearunkn1Imported Channel 1WADEunspeunkno0.715.501.480.48UNSPUNSPUNSPunknUNSPUNSPUNSP
41997-10-08 11:55EDTYesDCHUSGS0.331.720.000.30FairClearunkn1Imported Channel 1WADEunspeunkno0.334.700.830.40UNSPUNSPUNSPunknUNSPUNSPUNSP
31997-09-11 11:25EDTYesDCH/AJTUSGS8.872.24-0.130.20GoodClearunkn1Imported Channel 1WADEunspeunkno8.8711.05.791.53UNSPUNSPUNSPunknUNSPUNSPUNSP
21997-08-05 12:45EDTYesDCHUSGS0.361.730.000.20FairDebrisLightunkn1Imported Channel 1WADEunspeunkno0.364.200.850.42UNSPUNSPUNSPunknUNSPUNSPUNSP
11997-06-11 10:05EDTYesDCH/AJTUSGS0.781.800.000.20GoodClearunkn1Imported Channel 1WADEunspeunkno0.787.101.720.45UNSPUNSPUNSPunknUNSPUNSPUNSP