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Streamflow Measurements for the Nation


USGS 06403850 GRIZZLY BEAR CREEK NEAR KEYSTONE,SD
Pennington County, South Dakota
Hydrologic Unit Code 10120109
Latitude  43°52'41", Longitude 103°26'14" NAD27
Drainage area 8.84  square miles
Contributing drainage area 8.84  square miles
Gage datum 4,490.87 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)
342024-06-25 14:33:02MDTYesLGM/TPBUSGS1.282.430.020.50PoorVegetationModerateNONE11WADEQSCMMVADV1.287.302.990.43FIRMBLDRUNEVUNSPEVENUNSPDNST70.00
332023-06-13 08:27:05MDTYesLGMUSGS4.322.66 0.60FairDebrisLightNONE11WADEQSCMMVADV4.329.504.880.89FIRMCBLSUNEVUNSPEVENUNSPDNST15.00
322021-05-24 16:51:08MDTYesGMFUSGS10.62.91-0.020.61GoodVegetationModerateNONE11WADEQSCMMVADV10.69.507.291.46FIRMCBLSUNEVUNSPUNEVUNSPDNST25.00
312019-05-28 11:26:09MDTYeskmd/csuUSGS4255.55 FairDebrisModerateNONE11BRUSQSCMMVPAA42533.090.64.70UNSPUNSPUNSPUNSPUNSPUNSPUNSP
302018-07-17 14:24MDTYeskmd/jmeUSGS16.73.07-0.050.60FairDebrisLightNONE11WADEQSCMMVADV16.710.98.761.91FIRMCBLSEVENUNSPEVENUNSPDNST15.00
292018-05-11 11:06MDTYeskmdUSGS1.572.540.000.28FairDebrisLightNONE11WADEQSCMMVADV1.577.302.050.77FIRMGRVLEVENUNSPUNEVUNSPDNST75.00
282016-05-23 11:18MDTYesRMBUSGS18.83.24 GoodDebrisLightNONE11WADEQSCMMVADV18.812.510.81.75FIRMGRVLEVENunknEVENUNFMDNST20.00
272013-10-11 10:11:06MDTYesDLRUSGS4215.72-0.060.50FairClearNONE11BRDSQSCMMVPAA42132.094.24.47FIRMGRVLEVENunknEVENUNFMATGA
262013-08-06 08:47:05MDTYesNEDUSGS23.93.56-0.060.50FairDebrisLightNONE1oneWADEQSCMMVPAA23.919.016.51.45FIRMCBLSUNEVunknUNEVNSTDUPST30.00
252013-04-05 11:03:05MDTYesNEDUSGS0.552.450.010.30PoorClearNONE1oneWADEQSCMMVPYG0.553.500.760.72FIRMGRVLUNEVunknUNEVNSTDUPST70.00
242012-09-04 13:27MDTYesNEDUSGS0.00 ExcellentNoFlowNONE11WADEQSCMMVPYG0.000.00 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
232011-05-19 12:00MDTYesNEDUSGS8.583.220.100.50FairClearNONE1Channel 1WADEQSCMMVPYG8.5816.08.790.98UNSPUNSPUNSPunknUNSPUNSPUPST30.00
222010-05-24 17:12MDTYesNED/RMYUSGS1655.050.100.50FairVegetationModerateNONE1Imported Channel 1UNSPother 165 UNSPUNSPUNSPunknUNSPUNSPUNSP
212009-04-20 11:25MDTYesDLRUSGS12.33.200.040.50GoodDebrisLightNONE1Channel 1WADEQSCMMVPAA12.310.09.211.33FIRMGRVLEVENunknEVENUNSPDNST20.00
202008-05-24 14:50MDTYesDLRUSGS85.54.39-0.020.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno85.517.526.53.23UNSPUNSPUNSPunknUNSPUNSPUNSP
192008-05-24 10:45MDTYesDLRUSGS1354.69-0.020.80GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno13521.041.93.24UNSPUNSPUNSPunknUNSPUNSPUNSP
182005-05-31 10:30MDTYesNEDUSGS5.672.880.00 GoodClearNONE1Imported Channel 1WADEunspeunkno5.6710.06.970.82UNSPUNSPUNSPunknUNSPUNSPUNSP
172005-03-11 13:40MSTYesNEDUSGS0.292.520.000.30PoorIceCoverNONE1Imported Channel 1WADEunspeunkno0.292.000.650.44UNSPUNSPUNSPunknUNSPUNSPUNSP
162004-08-17 08:53MDTYesNEDUSGS0.00 ExcellentClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
152003-06-09 10:45MDTYesDLRUSGS1.152.590.000.30FairClearNONE1Imported Channel 1WADEunspeunkno1.153.001.101.04UNSPUNSPUNSPunknUNSPUNSPUNSP
142002-06-17 09:55MDTYesDLRUSGS0.732.540.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.733.601.090.67UNSPUNSPUNSPunknUNSPUNSPUNSP
132001-07-18 10:05MDTYesDLRUSGS6.372.850.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno6.3710.25.731.13UNSPUNSPUNSPunknUNSPUNSPUNSP
122001-06-05 09:58MDTYesNEDUSGS22.73.340.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno22.711.013.71.66UNSPUNSPUNSPunknUNSPUNSPUNSP
112001-04-10 11:20MDTYesDLRUSGS3.382.710.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno3.387.504.640.73UNSPUNSPUNSPunknUNSPUNSPUNSP
102000-06-20 11:15MDTYesDLRUSGS1.292.510.000.20FairClearNONE1Imported Channel 1WADEunspeunkno1.293.501.340.96UNSPUNSPUNSPunknUNSPUNSPUNSP
91999-08-04 09:20MDTYesDLRUSGS5.852.770.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno5.859.607.400.79UNSPUNSPUNSPunknUNSPUNSPUNSP
81999-05-28 10:45MDTYesDLRUSGS3.592.740.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno3.599.006.370.56UNSPUNSPUNSPunknUNSPUNSPUNSP
71999-04-13 10:30MDTYesDLRUSGS4.452.770.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno4.459.005.550.80UNSPUNSPUNSPunknUNSPUNSPUNSP
61998-11-17 14:45MSTYesDLRUSGS10.73.130.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno10.710.59.841.09UNSPUNSPUNSPunknUNSPUNSPUNSP
11998-11-06 11:40MSTYesJSC/JLWUSGS0.472.460.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.473.900.910.52UNSPUNSPUNSPunknUNSPUNSPUNSP
51998-08-31 14:50MDTYesDLRUSGS0.922.600.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.924.301.600.58UNSPUNSPUNSPunknUNSPUNSPUNSP
41998-06-23 09:45MDTYesDLRUSGS14.02.940.000.50GoodVegetationLightNONE1Imported Channel 1WADEunspeunkno14.012.513.31.05UNSPUNSPUNSPunknUNSPUNSPUNSP
31998-06-19 11:20MDTYesRWTUSGS45.23.720.001.00Good NONE1Imported Channel 1WADEunspeunkno45.219.523.21.95UNSPUNSPUNSPunknUNSPUNSPUNSP
21998-06-18 13:45MDTYesRWTUSGS1534.380.050.80Fair NONE1Imported Channel 1CRANunspeunkno15332.049.63.08UNSPUNSPUNSPunknUNSPUNSPUNSP