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Streamflow Measurements for the Nation


USGS 11453590 POPE C A WALTER SPRINGS CA
Napa County, California
Hydrologic Unit Code 18020162
Latitude  38°38'49.1", Longitude 122°21'56.97" NAD83
Drainage area 40.4  square miles
Gage datum 545 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)
252024-11-04 13:21:24PSTYesWELUKASusgs0.00 ExcellentNoFlowNONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPUNSP
242024-08-07 12:30PDTYesJMCHAN, WELUSGS0.00 ExcellentNoFlowNONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
232023-05-04 11:54:09PDTYesWELUKASusgs22.316.81 GoodClearNONE1mainWADEQSCMMVADV22.323.218.21.23SOFTGRVLEVENPULSEVENSTNDDNST240.00
222023-04-11 13:42:03PDTYesWELUKASusgs59.517.33 GoodClearNONE1mainWADEQSCMMVADV59.539.835.41.68SOFTGRVLEVENPULSEVENSTNDDNST190.00
212023-03-15 14:17:01PDTYesWELUKAS/DRPAUSGS55720.03 FairDebrisHeavyNONE1mainBRDSQADCPVADCP55712910800.51SOFTGRVLEVENPULSEVENSTNDUPST85.00
202023-02-09 12:19:29PSTYesWELUKASUSGS56.317.31 FairClearNONE1mainWADEQSCMMVADV56.328.224.92.26SOFTGRVLEVENPULSEVENSTNDDNST220.00
192023-01-10 12:50:23PSTYesdrparker/ikaUSGS119021.38 PoorDebrisHeavyNONE1MainBRDSQSCMMVADCP119037.74642.57UNSPUNSPUNEVPULSUNEVNSTDATGA0.00
182023-01-10 12:11:09PSTYesdrparker/ikaUSGS103021.32 PoorDebrisHeavyNONE1MainBRDSQADCPVADCP103036.14402.35UNSPUNSPUNEVPULSUNEVNSTDATGA0.00
172022-12-20 14:01:45PSTYesWELUKASUSGS2.7716.29 PoorDebrisLightNONE1mainWADEQSCMMVADV2.7710.64.840.57SOFTGRVLEVENPULSEVENSTNDDNST200.00
162022-11-10 12:19:09PSTYesWELUKASUSGS0.00 ExcellentNoFlowNONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPUNSP
152022-09-28 13:22:02PDTYesWELUKASUSGS0.00 ExcellentNoFlowNONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPUNSP
142022-05-02 12:42PDTNo
132022-05-02 12:15:06PDTYesWELUKASUSGS4.0616.410.000.50FairDebrisLightNONE1mainWADEQSCMMVADV4.0612.05.580.73FIRMGRVLEVENPULSEVENSTNDDNST500.00
122022-04-08 11:46:02PDTYesWELUKASUSGS0.5716.22 PoorFillControlChangedNONE1mainWADEQSCMMVADV0.577.501.910.30SOFTGRVLEVENPULSEVENSTNDDNST160.00
112022-02-24 11:36:21PSTYesWELUKASUSGS8.2416.49 PoorDebrisLightNONE1mainWADEQSCMMVADV8.2413.86.851.20SOFTGRVLEVENPULSUNEVSTNDDNST260.00
102022-01-10 12:17:20PSTYesWELUKASUSGS34.617.05 FairDebrisHeavyNONE1mainWADEQSCMMVADV34.644.528.91.20SOFTGRVLEVENPULSEVENSTNDDNST150.00
92021-10-25 14:13:09PDTYesWELUKAS/DCMGUSGS50019.91 PoorDebrisHeavyNONE1mainCWAYQSCMMVPAA50036.53771.33SOFTBLDRUNEVUNSPEVENSTNDUPST20.00
82021-10-14 11:17:08PDTYesWELUKASUSGS0.00 ExcellentNoFlowNONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPUNSP
72021-09-30 11:56PDTYesIKARAMITSOSUSGS0.00 Excellent NONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
62021-05-19 11:14PDTYesWELUKASUSGS0.00 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
52021-04-14 13:15PDTYesWELUKASUSGS0.0616.12 PoorDebrisLightNONE1mainOTHRQFLUM 0.06 SOFTGRVLEVENPULSEVENSTNDDNST120.00
42021-03-16 14:11:04PDTYesWELUKASUSGS6.8816.52 Fair NONE1mainWADEQSCMMVADV6.8813.46.751.02SOFTGRVLEVENPULSEVENSTNDDNST140.00
32021-01-27 14:14:12PSTYesWELUSGS13418.16-0.140.50FairDebrisLightNONE1mainWADEQSCMMVADV13436.570.01.91SOFTGRVLEVENPULSEVENSTNDDNST250.00
22021-01-15 13:31PSTYesWELUSGS0.0816.130.000.10FairDebrisModerateNONE1mainOTHRQFLUM 0.08 SOFTGRVLEVENPULSEVENSTNDDNST135.00
12021-01-05 14:40:42PSTYesWELUSGS17.016.75-0.020.60FairClearNONE1mainWADEQSCMMVADV17.015.89.551.78FIRMCBLSEVENPULSUNEVSTNDDNST210.00