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Streamflow Measurements for the Nation


USGS 11162737 SAN MATEO C BL JUNCTION BOX A DAM1 NR HILLSBOROUGH


San Mateo County, California
Hydrologic Unit Code 18050004
Latitude  37°33'21.5", Longitude 122°25'03.8" NAD83
Drainage area 2.2  square miles
Gage datum 635 feet above NAVD88
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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
 
362024-08-26 15:37PDTYesMDAVAULTUSGS0.00 Unspecified NONE
352024-07-17 12:24PDTYesMDAVAULTUSGS0.00 Unspecified NONE
342024-06-05 11:56:04PDTYesMDAVAULT/JEVUSGS0.410.560.000.80PoorDebrisModerateNONE
332024-04-23 11:50:06PDTYesMDAVAULTUSGS5.030.86-0.010.40FairDebrisLightNONE
322024-03-25 10:26:04PDTYesMDAVAULTUSGS7.460.98-0.010.60FairClearNONE
312024-02-27 12:04:11PSTYesMDAVAULTUSGS24.41.43-0.020.60FairDebrisLightNONE
302024-01-26 13:18PSTYesMDAVAULTUSGS47.01.71-0.030.70FairDebrisModerateNONE
292024-01-05 14:49:35PSTYesMDAVAULT/LTAUSGS9.121.050.000.80FairDebrisLightNONE
282023-12-22 10:57:25PSTYesMDAVAULTusgs4.490.870.000.60GoodDebrisLightNONE
272023-11-20 14:48:30PSTYesMDAVAULTUSGS0.00 Unspecified NONE
262023-07-18 13:40:09PDTYesMDAVAULTUSGS0.040.620.000.40GoodDebrisLightNONE
252023-06-15 11:49PDTYesMDAVAULTUSGS0.300.710.000.30PoorClearNONE
242023-05-11 15:41:06PDTYesMDAVAULT/LCAUSGS0.830.820.000.50PoorFillControlChangedNONE
232023-03-23 13:32PDTYesMDAVAULTUSGS34.31.55-0.010.70FairDebrisLightNONE
222023-03-01 15:46:56PSTYesMDAVAULTUSGS16.01.30-0.010.50FairClearNONE
212023-03-01 13:56:31PSTNo
202023-01-25 12:12:47PSTYesMDAVAULTUSGS3.950.940.000.50FairClearNONE
192022-12-29 10:45:43PSTYesMDAVAULTUSGS4.820.860.000.50FairDebrisLightNONE
182022-12-27 13:50:01PSTYesMDAVAULTUSGS25.41.31-0.010.40FairDebrisLightNONE
172022-12-13 11:38:56PSTYesMDAVAULTUSGS0.180.610.010.60FairDebrisHeavyNONE
162022-10-19 11:23PDTYesMDAVAULT/BDCUSGS0.00 Unspecified NONE
152022-07-21 11:41:05PDTYesMDAVAULTUSGS0.00 Unspecified NONE
142022-06-15 16:36PDTYesMDAVAULTUSGS0.020.520.000.20FairDebrisLightNONE
132022-05-06 10:08:07PDTYesRCTHOMASUSGS0.280.610.000.50FairDebrisLightNONE
122022-03-25 13:49:05PDTYesLCANNARUSGS0.320.610.000.60PoorDebrisLightNONE
112022-02-23 15:25:18PSTYesLCANNAR/TNAKUSGS0.530.630.000.60FairClearNONE
10F2022-02-15 12:28PSTNo
9F2022-02-14 10:46PSTNo
8F2021-12-15 14:16PSTNo
7F2021-05-05 11:24PDTNo
6F2021-04-14 11:46PDTNo
5F2020-04-22 14:59PDTNo
4F2020-01-13 11:49PSTNo
3F2019-11-04 11:33PSTNo
2F2019-02-13 11:16PSTNo
1F2016-03-09 11:02PSTNo