Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 11162619 PILARCITOS C AB STONE DAM NR HILLSBOROUGH CA


San Mateo County, California
Hydrologic Unit Code 18050006
Latitude  37°31'41.3", Longitude 122°24'00.3" NAD83
Drainage area 6.3  square miles
Gage datum 528.77 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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
 
432025-11-20 12:18:27PSTYesMDAVAULTUSGS3.161.180.000.50FairDebrisModerateNONE
422025-08-14 10:46:32PDTYesMDAVAULTUSGS2.891.13 FairVegetationModerateNONE
412025-07-03 12:19:02PDTYesAGUERRIEUSGS3.151.15-0.010.60FairClearNONE
402025-05-22 11:43:10PDTYesMDAVAULTUSSG3.901.13-0.010.50GoodClearNONE
392025-04-01 09:57:18PDTYesMDAVAULT/MROUSGS5.291.23-0.010.50FairDebrisModerateNONE
382025-03-03 11:20:10PSTYesMDAVAULTUSGS5.941.300.000.50GoodDebrisLightNONE
372025-01-07 13:05:33PSTYesMDAVAULTUSGS5.411.240.000.60FairDebrisModerateNONE
362024-11-27 10:36:18PSTYesMDAVAULTUSGS7.721.52-0.010.60GoodDebrisLightNONE
352024-10-08 12:14:33PDTYesMDAVAULTUSGS2.611.130.000.50GoodDebrisModerateNONE
342024-08-26 12:20:18PDTYesMDAVAULTUSGS1.941.070.000.50FairVegetationModerateNONE
332024-07-03 11:57:35PDTYesDAVAULT/JEVEUSGS3.621.200.000.50FairDebrisLightNONE
322024-05-30 12:31:06PDTYesMDAVAULTUSGS5.191.280.000.60FairDebrisLightNONE
312024-04-11 11:49:24PDTYesMDAVAULTUSGS7.071.420.010.60GoodDebrisHeavyNONE
302024-02-28 14:15:13PSTYesMDAVAULTUSGS9.181.490.000.40GoodDebrisLightNONE
292024-01-05 11:06:43PSTYesMDAVAULT/LTAUSGS5.221.290.000.70FairDebrisLightNONE
282023-11-20 13:31:17PSTYesMDAVAULTUSGS3.411.260.000.60FairDebrisLightNONE
272023-10-05 12:58:43PDTYesMDAVAULTUSGS3.351.220.000.60GoodDebrisLightNONE
262023-09-08 12:29:36PDTYesMDAVAULTUSGS2.161.120.000.50GoodDebrisModerateNONE
252023-08-07 11:49:31PDTYesMDAVAULTUSGS2.871.180.000.50FairDebrisModerateNONE
242023-06-29 11:42PDTYesMDAVAULTUSGS3.521.210.000.60GoodDebrisModerateNONE
232023-05-10 14:49:37PDTYesMDAVAULTUSGS11.31.620.000.50FairDebrisModerateNONE
222023-04-12 09:58:41PDTYesMDAVAULT/TAGUSGS33.22.430.000.60FairDebrisHeavyNONE
212023-03-27 12:06PDTYesMDAVAULT/SKEUSGS79.13.080.000.70PoorDebrisHeavyNONE
202023-02-09 11:27:45PSTYesMDAVAULT/AGUUSGS21.71.790.000.60GoodDebrisModerateNONE
192022-12-27 12:38PSTYesMDAVAULTUSGS25.82.25-0.120.60FairDebrisHeavyNONE
182022-12-13 15:28:33PSTYesMDAVAULTUSGS3.211.030.000.70GoodDebrisHeavyNONE
172022-11-16 13:40:01PSTYesMDAVAULTUSGS1.990.920.000.50FairDebrisHeavyNONE
162022-10-05 10:23:43PDTYesMDAVAULTUSGS3.541.000.000.60FairDebrisModerateNONE
152022-08-24 15:13:30PDTYesMDAVAULTUSGS3.631.000.000.40FairDebrisHeavyNONE
142022-07-21 13:33:20PDTYesMDAVAULTUSGS4.471.02-0.010.60FairDebrisHeavyNONE
132022-06-15 13:30:26PDTYesMDAVAULTUSGS4.531.060.000.50FairDebrisHeavyNONE
122022-05-06 10:10:45PDTYesLCANNARUSGS2.690.940.000.40FairDebrisLightNONE
112022-04-07 15:24:56PDTYesAGUERRIEUSGS2.110.870.000.40FairClearNONE
102022-02-28 16:52:07PSTYesTKN/MBD/SNKUSGS2.790.930.000.50FairDebrisModerateNONE
9F2021-12-15 12:17PSTNo
8F2021-10-26 13:36PDTNo
7F2021-06-21 12:24PDTNo
6F2020-04-22 10:52PDTNo
5F2019-07-31 14:18PDTNo
4F2019-03-29 11:57PDTNo
3F2017-03-17 13:46PDTNo
2F2017-01-10 09:00PSTNo
1F2016-03-13 10:45PDTNo