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Streamflow Measurements for the Nation

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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 521.09 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
 
372025-12-17 14:43:37PSTYesWELUKASusgs0.4516.17 PoorVegetationModerateNONE
362025-11-24 14:29:58PSTYesWELUKASusgs4.5316.44 PoorDebrisModerateNONE
352025-09-22 09:45PDTYesAFWATSONUSGS0.00 ExcellentNoFlowNONE
342025-05-06 11:28:40PDTYesWELUKASusgs9.6116.62 FairDebrisHeavyNONE
332025-04-17 13:05:16PDTYesWELUKASusgs23.616.88 Fair NONE
322025-04-07 14:27:37PDTNo
312025-03-03 12:02:51PSTYesWELUKASusgs35.117.29 FairVegetationModerateNONE
302025-02-06 11:12:55PSTYesWELUKAS/DCMCusgs34119.54 PoorFillControlChangedNONE
292025-02-04 11:14:15PSTYesWELUKAS/DCMCusgs142022.27 PoorDebrisModerateNONE
282025-01-06 14:26:37PSTYesWELUKASusgs80.717.77 FairVegetationModerateNONE
272024-12-13 11:42:43PSTYesWELUKAS/JMCHusgs55.117.56 PoorVegetationHeavyNONE
262024-11-27 12:44:34PSTYesWELUKASusgs34.417.27 FairVegetationModerateNONE
252024-11-04 13:21:24PSTYesWELUKASusgs0.00 ExcellentNoFlowNONE
242024-08-07 12:30PDTYesJMCHAN, WELUSGS0.00 ExcellentNoFlowNONE
232023-05-04 11:54:39PDTYesWELUKASusgs22.316.81 GoodClearNONE
222023-04-11 13:42:03PDTYesWELUKASusgs59.517.33 GoodClearNONE
212023-03-15 14:17:41PDTYesWELUKAS/DRPAUSGS55720.03 FairDebrisHeavyNONE
202023-02-09 12:19:29PSTYesWELUKASUSGS56.317.31 FairClearNONE
192023-01-10 12:50:23PSTYesdrparker/ikaUSGS119021.38 PoorDebrisHeavyNONE
182023-01-10 12:11:09PSTYesdrparker/ikaUSGS103021.32 PoorDebrisHeavyNONE
172022-12-20 14:01:45PSTYesWELUKASUSGS2.7716.29 PoorDebrisLightNONE
162022-11-10 12:19:09PSTYesWELUKASUSGS0.00 ExcellentNoFlowNONE
152022-09-28 13:22:12PDTYesWELUKASUSGS0.00 ExcellentNoFlowNONE
142022-05-02 12:42:40PDTNo
132022-05-02 12:15:26PDTYesWELUKASUSGS4.0616.410.000.50FairDebrisLightNONE
122022-04-08 11:46:22PDTYesWELUKASUSGS0.5716.22 PoorFillControlChangedNONE
112022-02-24 11:36:21PSTYesWELUKASUSGS8.2416.49 PoorDebrisLightNONE
102022-01-10 12:17:20PSTYesWELUKASUSGS34.617.05 FairDebrisHeavyNONE
92021-10-25 14:13:59PDTYesWELUKAS/DCMGUSGS50019.91 PoorDebrisHeavyNONE
82021-10-14 11:17:28PDTYesWELUKASUSGS0.00 ExcellentNoFlowNONE
72021-09-30 11:56:30PDTYesIKARAMITSOSUSGS0.00 Excellent NONE
62021-05-19 11:14PDTYesWELUKASUSGS0.00 ExcellentNoFlowNONE
52021-04-14 13:15PDTYesWELUKASUSGS0.0616.12 PoorDebrisLightNONE
42021-03-16 14:11:34PDTYesWELUKASUSGS6.8816.52 Fair NONE
32021-01-27 14:14:12PSTYesWELUSGS13418.16-0.140.50FairDebrisLightNONE
22021-01-15 13:31PSTYesWELUSGS0.0816.130.000.10FairDebrisModerateNONE
12021-01-05 14:40:42PSTYesWELUSGS17.016.75-0.020.60FairClearNONE