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Streamflow Measurements for the Nation


USGS 04213401 WALNUT CREEK AT US ROUTE 20 AT SILVER CREEK NY


Chautauqua County, New York
Hydrologic Unit Code 04120101
Latitude  42°32'18.1", Longitude  79°10'08.3" NAD83
Drainage area 25.6  square miles
Gage datum 587.55 feet above NAVD88
Output formats
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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)
582024-03-06 10:14:30ESTYeskmUSGS27.43.610.000.70GoodClearNONE2Walnut CreekWADEQSCMMVADV26.439.022.31.18FIRMLDGEEVENSTDYEVENSTNDUPST50.00
582024-03-06 10:14:30ESTYeskmUSGS27.43.610.000.70GoodClearNONE1LEW channelWADEQSCMMVADV1.0714.04.400.24FIRMLDGEEVENSTDYEVENSTNDUPST50.00
572024-01-26 11:28:50ESTYeskm/jtlUSGS3644.58-0.010.40GoodClearNONE1Walnut CreekBRDSQADCPVADCP36477.897.53.73FIRMCBLSEVENSTDYEVENSTNDDNST40.00
562024-01-10 10:18ESTYeskmUSGS1253.99-0.010.70FairClearNONE1Walnut CreekWADEQSCMMVADV12563.051.72.42FIRMCBLSEVENSTDYEVENSTNDATGA0.00
552023-11-06 10:12:30ESTYeskmUSGS8.273.360.000.60FairDebrisModerateNONE1Walnut CreekWADEQSCMMVADV8.2737.016.90.49FIRMLDGEEVENSTDYEVENSTNDUPST250.00
542023-10-16 09:22:30ESTYeskmUSGS24.03.570.000.50GoodDebrisModerateNONE1Walnut CreekWADEQSCMMVADV24.044.027.60.87FIRMLDGEEVENSTDYEVENSTNDUPST250.00
532023-09-19 09:06:30ESTYeskmUSGS3.053.210.000.80FairDebrisLightNONE1Walnut CreekWADEQSCMMVADV3.0532.011.60.26FIRMLDGEEVENSTDYEVENSTNDUPST50.00
522023-07-20 10:09:30ESTYeskmUSGS5.383.290.000.50GoodClearNONE1Walnut CreekWADEQSCMMVADV5.3832.013.00.41FIRMLDGEEVENSTDYEVENSTNDUPST30.00
512023-06-08 08:57ESTYeskmUSGS4.473.270.000.60FairDebrisLightNONE1Walnut CreekWADEQSCMMVADV4.4731.012.80.35FIRMLDGEEVENSTDYEVENSTNDUPST50.00
502023-05-11 10:34:09ESTYeskm/drwUSGS23.93.480.000.60GoodFillControlChangedNONE1Wanut Check QMWADEQSCMMVADV23.946.027.80.86FIRMLDGEEVENSTDYEVENSTNDUPST300.00
492023-05-11 10:19ESTYeskm/drwUSGS22.83.480.000.60GoodFillControlChangedNONE1Walnut CreekWADEQSCMMVADV22.840.019.51.17FIRMLDGEEVENSTDYEVENSTNDUPST320.00
482023-03-31 07:07:30ESTYesKMUSGS49.63.180.000.70FairFillControlChangedNONE1Walnut CreekWADEQSCMMVADV49.654.021.62.30FIRMGRVLEVENSTDYEVENSTNDDNST60.00
472023-02-10 12:56:30ESTYeskmUSGS1793.68-0.030.80FairClearNONE1Walnut CreekWADEQSCMMVADV17962.059.73.00FIRMLDGEEVENPULSEVENSTNDDNST60.00
462022-12-05 12:53ESTYeskmUSGS45.62.910.010.80FairClearNONE1Walnut CreekWADEQSCMMVADV45.641.020.32.25FIRMCBLSEVENSTDYEVENSTNDDNST70.00
452022-10-18 10:22ESTYeskmUSGS12.42.190.040.60FairDebrisModerateNONE1Walnut CreekWADEQSCMMVADV12.423.07.961.56FIRMLDGEEVENSTDYEVENSTNDDNST75.00
442022-09-27 11:43:30ESTYesKM/DRWUSGS1113.090.020.70FairClearNONE1Walnut CreekWADEQSCMMVADV11158.038.42.89FIRMLDGEEVENSTDYEVENSTNDDNST70.00
432022-08-22 10:48:30ESTYesKMUSGS5.762.03-0.010.60FairClearNONE1Walnut CreekWADEQSCMMVADV5.7630.07.860.73FIRMBLDREVENSTDYEVENSTNDUPST80.00
422022-06-28 12:14:30ESTYesKMUSGS3.481.930.000.48FairVegetationLightNONE1Walnut CreekWADEQSCMMVADV3.4817.05.140.68FIRMLDGEEVENSTDYEVENSTNDDNST60.00
412022-05-05 08:49:30ESTYesKM/DRWUSGS57.52.630.050.60GoodClearNONE1Walnut Creek Check QMWADEQSCMMVADV57.549.024.52.35FIRMLDGEEVENSTDYEVENSTNDDNST80.00
402022-05-05 08:37ESTYesKM/DRWUSGS56.82.620.030.60GoodClearNONE1Walnut CreekWADEQSCMMVADV56.848.024.42.32FIRMLDGEEVENSTDYEVENSTNDDNST60.00
392022-03-10 14:40ESTYesKM/DRWUSGS50.72.560.000.60FairClearNONE1Walnut Check QMWADEQSCMMVADV50.741.020.62.47FIRMLDGEEVENSTDYEVENSTNDDNST85.00
382022-03-10 13:59:30ESTYesKM/DRWUSGS47.02.560.000.60FairClearNONE1Walnut CreekWADEQSCMMVADV47.042.021.12.22FIRMLDGEEVENSTDYEVENSTNDDNST75.00
372022-01-12 09:29ESTYeskm/jtlUSGS25.62.420.160.90PoorIceShoreNONE1Walnut CreekWADEQSCMMVADV25.656.522.51.14FIRMLDGEUNEVSTDYEVENSTNDUPST80.00
362021-11-09 13:01ESTYeskmUSGS24.22.210.010.67FairClearNONE1Walnut CreekWADEQSCMMVADV24.230.021.41.13FIRMLDGEEVENSTDYEVENSTNDDNST25.00
352021-09-14 13:49ESTYeskm/jtlUSGS16.32.150.010.53FairClearNONE1WalnutWADEQSCMMVADV16.328.016.80.97FIRMLDGEEVENSTDYEVENSTNDDNST20.00
342021-07-15 13:07ESTYeskm/agmUSGS32.32.32-0.021.10FairClearNONE1Walnut Creek- Check QMWADEQSCMMVADV32.333.520.31.59FIRMLDGEUNEVSTDYUNEVSTNDDNST50.00
332021-07-15 12:41ESTYeskm/agmUSGS32.02.310.020.57FairClearNONE1Walnut CreekWADEQSCMMVADV32.033.519.81.62FIRMLDGEUNEVSTDYUNEVNSTDDNST50.00
322021-05-03 13:11ESTYesMJBUSGS29.72.270.000.60FairClearNONE1Walnut CreekWADEQSCMMVADV29.732.018.11.65FIRMLDGEEVENSTDYUNSPUNKNATGA0.00
312021-05-03 11:55ESTYesMJBUSGS29.92.270.000.50FairClearNONE1Walnut CreekWADEQSCMMVADV29.938.020.11.49FIRMLDGEEVENSTDYUNSPUNKNUPST350.00
302021-02-18 09:56:30ESTYesMJBUSGS15.73.220.010.50FairIceCoverNONE1WALNUTWADEQSCMMVADV15.735.025.00.63FIRMLDGEEVENSTDYUNSPUNKNUPST25.00
292020-12-21 11:38ESTYesMJBUSGS28.92.230.000.50GoodClearNONE1Walnut CreekWADEQSCMMVADV28.930.018.11.60FIRMLDGEEVENSTDYUNSPUNKNDNST50.00
282020-10-28 10:24ESTYesMJBUSGS28.62.230.000.60GoodClearNONE1WalnutWADEQSCMMVADV28.641.020.81.37FIRMLDGEUNEVSTDYUNSPUNKNUPST100.00
272020-10-28 08:50ESTYesMJBUSGS31.12.250.000.50FairClearNONE1WalnutWADEQSCMMVADV31.141.025.81.21FIRMLDGEEVENSTDYUNSPUNKNUPST500.00
262020-09-23 14:15ESTYesMJBUSGS1.351.840.000.50FairDebrisModerateNONE1Walnut CreekWADEQSCMMVADV1.3527.610.40.13FIRMLDGEEVENSTDYUNSPUNKNUPST450.00
252020-08-19 10:28:30ESTYesMJBUSGS1.921.870.000.50FairVegetationModerateNONE1WalnutWADEQSCMMVADV1.9227.411.60.17FIRMLDGEEVENSTDYUNSPUNKNUPST300.00
242020-08-17 13:17:30ESTNo
232020-06-30 08:42:30ESTYesMJBUSGS4.971.910.000.45FairVegetationLightNONE1Walnut CreekWADEQSCMMVADV4.9729.113.50.37FIRMLDGEEVENSTDYUNSPUNKNUPST250.00
222020-06-29 14:44:30ESTYesMJBUSGS5.711.940.000.40FairVegetationLightNONE1Walnut CreekWADEQSCMMVADV5.7123.511.30.50FIRMLDGEEVENSTDYUNSPUNKNDNST60.00
212020-03-11 10:41ESTYesMJBUSGS96.32.560.010.75FairScourControlChangedNONE1Walnut Creek at Silver CreekWADEQSCMMVADV96.350.041.12.35FIRMLDGEEVENSTDYUNSPUNKNUPST750.00
202020-01-15 09:20:30ESTYesMJB/RDJUSGS46.62.300.000.75FairClearNONE1WalnutWADEQSCMMVADV46.643.028.61.63FIRMLDGEEVENSTDYUNSPUNKNUPST300.00
192020-01-14 16:38ESTYesMJB/RDJUSGS49.82.350.000.90GoodClearNONE1WALNUT CREEKWADEQSCMMVADV49.848.028.51.75FIRMLDGEEVENSTDYUNSPUNKNDNST100.00
182019-10-30 07:50:30ESTYesrdjUSGS10.32.060.000.50GoodDebrisLightNONE1wc103019WADEQSCMMVADV10.329.011.70.88FIRMLDGEUNEVSTDYUNSPUNKNDNST80.00
172019-09-05 14:03ESTYesrdjUSGS5.001.950.000.50GoodVegetationModerateNONE1wc9519WADEQSCMMVADV5.0028.09.810.51FIRMLDGEUNEVSTDYUNSPUNKNDNST80.00
162019-07-01 15:32:30ESTYesrdjUSGS10.82.030.000.50GoodVegetationLightNONE1wal7119WADEQSCMMVADV10.828.511.90.90FIRMLDGEUNEVSTDYUNSPUNKNDNST70.00
152019-05-02 10:48:30ESTYesrdjUSGS1372.670.011.00GoodClearNONE15219WADEQSCMMVPAA13750.046.82.94FIRMLDGEUNEVSTDYUNSPUNKNDNST80.00
142019-03-12 10:49:30ESTYesRDJUSGS57.02.440.000.55GoodIceShoreNONE131219WADEQSCMMVADV57.048.030.61.86FIRMLDGEUNEVSTDYUNSPUNKNDNST60.00
132018-12-05 09:25:08ESTYesrdjUSGS92.42.650.000.50GoodClearNONE1walnutWADEQSCMMVADV92.449.041.72.22FIRMLDGEUNEVSTDYUNSPUNKNDNST50.00
122018-10-02 12:16ESTYesMBJUSGS4974.31-0.281.00FairClearNONE1MAINBRDSQSCMMVADCP49763.01054.73FIRMLDGEUNEVPULSUNEVUNKNUPST10.00
112018-08-09 10:54:30ESTYesMBJUSGS11.52.17-0.010.50GoodClearNONE1mainWADEQSCMMVPYG11.522.09.621.19FIRMLDGEEVENSTDYEVENUNKNDNST70.00
102018-08-09 08:32ESTYesMBJUSGS13.02.190.00 GoodClearNONE1mainWADEQSCMMVADV13.020.012.21.07FIRMLDGEEVENPULSEVENUNKNDNST50.00
92018-06-04 16:51:30ESTYesMBJUSGS12.22.150.00 GoodClearNONE1mainWADEQSCMMVADV12.222.011.61.05FIRMBLDRUNSPSTDYEVENUNKNDNST50.00
82018-04-05 16:31ESTYesMBJUSGS93.22.860.000.50GoodClearNONE1mainWADEQSCMMVADV93.249.038.02.46FIRMLDGEEVENPULSEVENUNKNUPST300.00
72018-03-30 09:25ESTYesJPMUSGS3924.09-0.070.50FairDebrisModerateNONE1mainBRDSQSCMMVADCP39260.088.64.42FIRMLDGEEVENSTDYEVENSTNDDNST60.00
62017-12-06 17:32:30ESTYesMBJUSGS26.82.220.00 FairClearNONE1mainWADEQSCMMVPYG26.839.017.71.51FIRMLDGEEVENPULSEVENUNKNUPST350.00
52017-10-04 09:07:30ESTYesMBJUSGS2.961.940.00 GoodDebrisLightNONE1mainWADEQSCMMVADV2.9630.09.100.33FIRMLDGEUNEVSTDYEVENUNKNUPST250.00
42017-09-19 13:04ESTYesNDM/JPM/MBJUSGS4.891.990.000.85GoodClearNONE1walnut creekWADEQSCMMVADV4.8937.010.20.48FIRMLDGEEVENSTDYEVENSTNDUPST300.00
31967-09-10 -- ----YesRRSUSGS1.250.66 Good NONE1Imported Channel 1WADEunspeunkno1.2512.73.810.34UNSPUNSPUNSPunknUNSPUNSPUNSP
21967-08-25 -- ----YesRRSUSGS0.630.55 Unspecified NONE1Imported Channel 1WADEunspeunkno0.6313.02.720.34UNSPUNSPUNSPunknUNSPUNSPUNSP
11967-08-14 -- ----YesRRSUSGS1.020.67 Unspecified NONE1Imported Channel 1WADEunspeunkno1.0216.03.440.42UNSPUNSPUNSPunknUNSPUNSPUNSP