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Streamflow Measurements for the Nation


USGS 10260865 GRASS VALLEY C BL GRASS VLY LK NR LK ARROWHEAD CA


San Bernardino County, California
Hydrologic Unit Code 18090208
Latitude  34°15'49", Longitude 117°13'05" NAD83
Drainage area 2.59  square miles
Gage datum 5,130.00 feet above NGVD29
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)
602012-12-20 13:22PSTYescasUSGS0.5413.050.100.00Poor NONE1mainOTHRother 0.54 FIRMLDGEUNEVunknEVENUNKNDNST150.00
592012-11-14 10:57PSTYescasUSGS0.0011.50 UnspecifiedUnspecifedNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
582012-09-18 14:13PDTYescasUSGS0.0011.79 Unspecified NONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
572012-08-02 10:24PDTYestekUSGS0.0012.40 Unspecified NONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
562012-07-02 12:10PDTYescas/rabUSGS0.00 UnspecifiedDebrisLightNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
552012-06-01 11:09:30PDTYescas/vjgUSGS0.1612.860.000.20PoorDebrisModerateNONE15ft us of controlWADEQSCMMVADV0.161.900.980.16FIRMCBLSEVENunknEVENUNKNDNST95.00
542012-04-03 11:52PDTYescas/tekUSGS1.7112.95 PoorClearNONE1250WADEQSCMMVADV1.714.102.020.85FIRMCBLSUNEVunknUNEVSTNDDNST250.00
532012-03-15 12:26PDTYescas/tjpUSGS0.4912.85 PoorDebrisHeavyNONE1at control, checkWADEQSCMMVADV0.494.101.480.33FIRMLDGEUNEVunknUNEVSTNDATGA
522012-03-15 12:01:30PDTYescas/tjpUSGS0.5012.85 PoorDebrisHeavyNONE1at controlWADEQSCMMVADV0.504.101.560.32FIRMLDGEUNEVunknUNEVSTNDATGA
512012-03-05 11:18PSTYescasUSGS0.0012.90 UnspecifiedDebrisHeavyNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
502012-02-01 10:19PSTYescasUSGS0.0312.90 UnspecifiedDebrisHeavyNONE1Channel 1OTHRother 0.03 UNSPUNSPUNSPunknUNSPUNSPUNSP
492012-01-05 12:00:30PSTYescasUSGS0.0312.900.000.20PoorDebrisModerateNONE11000ft ds of gageWADEQSCMMVADV0.031.800.440.07FIRMCBLSUNEVunknUNEVSTNDDNST1000.00
482011-12-05 10:52:30PSTYesTEKUSGS0.4712.910.000.30PoorVegetationHeavyNONE1Imported Channel 1WADEQSCMMVADV0.474.000.401.18FIRMLDGEUNEVunknUNSPUNSPDNST1000.00
472011-10-14 14:00PDTYesTEK/JGSUSGS0.0012.72 UnspecifiedVegetationModerateNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
462011-09-20 12:00PDTYesTEKUSGS0.4912.810.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV0.494.400.202.51FIRMLDGEEVENunknEVENUNSPDNST30.00
452011-07-27 11:45PDTYesTEKUSGS0.6212.850.000.30FairDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV0.624.500.272.32FIRMLDGEEVENunknUNEVUNSPDNST30.00
442011-06-13 14:25PDTYesTEKUSGS0.5612.880.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV0.565.000.491.14FIRMLDGEUNEVunknUNEVUNSPDNST1000.00
432011-05-23 13:30PDTYesTEKUSGS2.3613.060.010.50PoorDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV2.366.000.972.42FIRMLDGEUNEVunknUNEVUNSPDNST1200.00
422011-04-19 14:15PDTYesTEKUSGS4.9613.140.000.50PoorVegetationHeavyNONE1Imported Channel 1WADEQSCMMVADV4.9610.14.891.01FIRMGRVLUNEVunknUNEVUNSPDNST1250.00
412011-03-14 14:22PDTYesTEKUSGS8.7813.190.000.60PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVADV8.7817.95.291.66FIRMBLDRUNEVunknUNEVUNSPDNST1000.00
402011-02-09 09:35PSTYesTEKUSGS1.7412.990.000.80PoorDebrisModerateNONE1Imported Channel 1WADEQSCMMVADV1.748.003.560.49FIRMGRVLUNEVunknUNEVUNSPDNST1000.00
392011-01-06 13:27PSTYesTEKUSGS5.6813.060.000.60PoorClearNONE1Imported Channel 1WADEQSCMMVADV5.6818.64.751.20FIRMBLDREVENunknUNEVUNSPDNST1000.00
382010-12-01 10:35PSTYesTEKUSGS0.3812.830.000.30PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVADV0.384.400.221.76FIRMLDGEEVENunknEVENUNSPDNST10.00
372010-11-03 09:18PDTYesTEKUSGS0.0012.01 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
362010-10-01 10:23PDTYesTEKUSGS0.0012.04 UnspecifiedClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
352010-09-02 09:50PDTYesTEKUSGS0.0012.40 UnspecifiedClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
342010-08-03 11:15PDTYesTEKUSGS0.0012.74 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
332010-07-02 11:42PDTYesTEKUSGS0.0012.48 0.00UnspecifiedDebrisModerateNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
322010-06-02 14:22:30PDTYesTEKUSGS0.0613.140.000.30PoorDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV0.063.000.580.11FIRMBLDRUNEVunknUNEVUNSPDNST1500.00
312010-05-06 15:57:30PDTYesJAUSGS2.2412.970.000.30PoorClearNONE1Imported Channel 1WADEQSCMMVPYG2.249.500.752.99FIRMLDGEEVENunknEVENUNSPDNST30.00
302010-04-06 18:35PDTYesGMLUSGS4.3013.120.000.40FairClearNONE1Imported Channel 1WADEQSCMMVADV4.308.807.320.59FIRMBLDREVENunknEVENUNSPDNST2000.00
292010-03-03 17:35PSTYesGMLUSGS8.9913.200.000.50FairClearNONE1Imported Channel 1WADEQSCMMVADV8.999.208.591.05FIRMBLDREVENunknEVENUNSPDNST2000.00
282010-02-10 13:35PSTYesGMLUSGS6.5613.140.010.40FairClearNONE1Imported Channel 1WADEQSCMMVADV6.569.008.210.80FIRMBLDRUNEVunknUNEVUNSPDNST2000.00
272010-01-20 12:15PSTYesGMLUSGS4.0513.070.060.30FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV4.058.706.250.65FIRMBLDREVENunknEVENUNSPDNST2000.00
262010-01-04 16:15PSTYesGML/TEKUSGS0.1612.880.000.20PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVPYG0.162.500.062.67FIRMLDGEEVENunknEVENUNSPDNST30.00
252009-12-14 15:15PSTYesJAUSGS2.0812.970.000.30PoorClearNONE1Imported Channel 1WADEQSCMMVPYG2.088.500.702.97FIRMLDGEEVENunknEVENSTNDDNST50.00
242009-12-01 12:05PSTYesJAUSGS0.0010.67 UnspecifiedClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
232009-11-02 12:20PSTYesJAUSGS0.0010.69 UnspecifiedClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
222009-10-02 11:45PDTYesJAUSGS0.0010.22 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
212009-09-16 14:50PDTYesGML/JAUSGS0.0010.60 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
202009-09-01 14:15PDTYesJAUSGS0.0011.73 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
192009-08-03 14:35PDTYesJAUSGS0.0011.68 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
182009-07-01 11:20PDTYesJAUSGS0.0011.68 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
172009-06-15 14:20PDTYesLTB/JAUSGS0.0011.59 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
162009-06-01 12:55PDTYesJAUSGS0.0011.59 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
152009-05-01 12:40PDTYesJAUSGS0.1712.840.010.20PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVPYG0.173.400.121.36FIRMLDGEEVENunknEVENUNSPDNST25.00
142009-04-01 14:35PDTYesJAUSGS0.7012.920.010.50PoorClearNONE1Imported Channel 1WADEQSCMMVPYG0.707.600.750.93FIRMLDGEEVENunknUNEVUNSPDNST5.00
132009-03-04 15:00PSTYesJAUSGS5.7313.150.020.50PoorClearNONE1Imported Channel 1WADEQSCMMVPAA5.738.907.630.75FIRMBLDRUNEVunknUNEVUNSPDNST500.00
122009-02-06 09:54:54PSTYesJAUSGS19.213.340.000.30PoorClearNONE1Imported Channel 1WADEQSCMMVPAA19.216.016.91.14FIRMBLDRUNEVunknUNEVUNSPDNST400.00
112009-02-04 14:52:30PSTYesJAUSGS0.9912.940.010.30PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVPYG0.996.000.352.83FIRMLDGEEVENunknEVENUNSPDNST60.00
102009-01-07 14:40PSTYesJAUSGS0.4012.900.000.70PoorClearNONE1Imported Channel 1WADEQSCMMVPYG0.406.700.620.65FIRMLDGEEVENunknUNEVUNSPATGA
92008-12-29 15:47:24PSTYesJAUSGS0.8412.920.000.60PoorClearNONE1Imported Channel 1WADEQSCMMVPYG0.845.700.392.15FIRMLDGEEVENunknEVENUNSPDNST40.00
82008-12-19 13:21:30PSTYesJAUSGS0.0212.830.000.10UnspecifiedIceCoverNONE1Imported Channel 1UNSPother 0.02 UNSPUNSPUNSPunknUNSPUNSPUNSP
72008-12-02 14:00PSTYesJAUSGS0.0012.11 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
62008-11-26 11:25PSTYesJAUSGS0.0011.46 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
52008-11-19 12:15PSTYesGML/JAUSGS0.0011.34 UnspecifiedClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
42008-11-03 14:20PSTYesJAUSGS0.0011.60 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
32008-10-23 12:10PDTYesJAUSGS0.0011.84 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
22008-10-10 14:15PDTYesTEK/JAUSGS0.0011.83 UnspecifiedClearNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
1N2008-10-10 -- ----YesTEK/JAUSGS300019.34 FairClearNONE1Imported Channel 1OTHRQIDIR 3000 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M2008-10-10 -- ----YesTEK/JAUSGS200018.04 FairClearNONE1Imported Channel 1OTHRQIDIR 2000 UNSPUNSPUNSPunknUNSPUNSPUNSP
1L2008-10-10 -- ----YesTEK/JAUSGS100016.38 FairClearNONE1Imported Channel 1OTHRQIDIR 1000 UNSPUNSPUNSPunknUNSPUNSPUNSP
1K2008-10-10 -- ----YesTEK/JAUSGS75015.85 FairClearNONE1Imported Channel 1OTHRQIDIR 750 UNSPUNSPUNSPunknUNSPUNSPUNSP
1J2008-10-10 -- ----YesTEK/JAUSGS50015.24 FairClearNONE1Imported Channel 1OTHRQIDIR 500 UNSPUNSPUNSPunknUNSPUNSPUNSP
1I2008-10-10 -- ----YesTEK/JAUSGS30014.65 FairClearNONE1Imported Channel 1OTHRQIDIR 300 UNSPUNSPUNSPunknUNSPUNSPUNSP
1H2008-10-10 -- ----YesTEK/JAUSGS20014.28 FairClearNONE1Imported Channel 1OTHRQIDIR 200 UNSPUNSPUNSPunknUNSPUNSPUNSP
1G2008-10-10 -- ----YesTEK/JAUSGS10013.83 FairClearNONE1Imported Channel 1OTHRQIDIR 100 UNSPUNSPUNSPunknUNSPUNSPUNSP
1F2008-10-10 -- ----YesTEK/JAUSGS75.013.68 FairClearNONE1Imported Channel 1OTHRQIDIR 75.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
1E2008-10-10 -- ----YesTEK/JAUSGS50.013.53 FairClearNONE1Imported Channel 1OTHRQIDIR 50.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
1D2008-10-10 -- ----YesTEK/JAUSGS25.013.33 FairClearNONE1Imported Channel 1OTHRQIDIR 25.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
1C2008-10-10 -- ----YesTEK/JAUSGS10.013.16 FairClearNONE1Imported Channel 1OTHRQIDIR 10.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
1B2008-10-10 -- ----YesTEK/JAUSGS5.0013.07 FairClearNONE1Imported Channel 1OTHRQIDIR 5.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
1A2008-10-10 -- ----YesTEK/JAUSGS1.0012.93 FairClearNONE1Imported Channel 1OTHRQIDIR 1.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
12008-10-01 15:00PDTYesJAUSGS0.0011.94 UnspecifiedDebrisLightNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP