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Streamflow Measurements for the Nation


USGS 111626182 PILARCITOS C BL SPILLWAY NR HILLSBOROUGH CA
San Mateo County, California
Hydrologic Unit Code 18050006
Latitude  37°32'51.7", Longitude 122°25'15.2" NAD83
Drainage area 4.0  square miles
Gage datum 613.50 feet above NAVD88
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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)
432025-08-14 14:02:13PDTYesMDAVAULTUSGS2.082.430.000.50FairDebrisHeavyNONE11WADEQSCMMVADV2.0814.111.70.18FIRMSANDEVENSTDYEVENSTNDDNST10.00
422025-07-03 10:55:46PDTYesAGUERRIEUSGS2.332.450.000.80PoorClearNONE1Channel 1WADEQSCMMVADV2.3313.914.80.16FIRMSANDEVENSTDYEVENSTNDDNST100.00
412025-05-22 10:26:10PDTYesMDAVAULTUSGS2.152.410.000.40FairDebrisModerateNONE11WADEQSCMMVADV2.1513.410.70.20SOFTsiltEVENSTDYEVENSTNDDNST10.00
402025-04-01 09:01:22PDTYesMDAVAULT/MROUSGS0.902.280.000.70FairDebrisHeavyNONE11WADEQSCMMVADV0.9014.79.940.09FIRMSANDEVENSTDYEVENSTNDDNST10.00
392025-03-03 10:05:46PSTYesMDAVAULTUSGS0.972.280.000.60FairVegetationHeavyNONE11WADEQSCMMVADV0.9714.19.800.10FIRMSANDEVENSTDYEVENSTNDDNST10.00
382025-01-07 10:13:30PSTYesMDAVAULTUSGS2.032.520.000.70FairDebrisHeavyNONE11WADEQSCMMVADV2.0314.613.20.15FIRMSANDEVENSTDYEVENSTNDDNST10.00
372024-11-27 09:14:55PSTYesMDAVAULTUSGS5.402.810.000.60FairDebrisModerateNONE11WADEQSCMMVADV5.4015.117.40.31FIRMSANDEVENSTDYEVENSTNDDNST10.00
362024-10-08 10:52:10PDTYesMDAVAULTUSGS1.742.450.000.60FairDebrisHeavyNONE11WADEQSCMMVADV1.7414.711.80.15SOFTsiltEVENSTDYEVENSTNDDNST10.00
352024-08-26 10:32:45PDTYesMDAVAULTUSGS0.772.300.000.50FairDebrisHeavyNONE11WADEQSCMMVADV0.7714.09.400.08SOFTSANDEVENSTDYEVENSTNDDNST10.00
342024-07-17 11:21:41PDTYesDAVAULTUSGS1.572.42-0.010.80FairDebrisHeavyNONE11WADEQSCMMVADV1.5714.611.60.14SOFTsiltEVENSTDYEVENSTNDDNST10.00
332024-05-30 10:51:05PDTYesMDAVAULTUSGS2.212.500.000.40FairDebrisHeavyNONE11WADEQSCMMVADV2.2114.012.00.18SOFTsiltEVENSTDYEVENSTNDDNST10.00
322024-04-11 10:05:55PDTYesMDAVAULTUSGS1.142.420.000.40FairDebrisHeavyNONE11WADEQSCMMVADV1.1414.211.20.10SOFTsiltEVENSTDYEVENSTNDDNST21.00
312024-02-28 10:23:38PSTYesMDAVAULTUSGS0.442.310.000.40FairDebrisHeavyNONE11WADEQSCMMVADV0.4414.210.00.04SOFTsiltEVENSTDYEVENSTNDDNST10.00
302024-01-05 09:41:58PSTYesMDAVAULT/LTAUSGS2.512.68-0.010.50FairDebrisModerateNONE11WADEQSCMMVADV2.5115.014.70.17SOFTSANDEVENSTDYEVENSTNDDNST10.00
292023-11-20 10:00:59PSTYesMDAVAULTUSGS2.682.620.000.60FairDebrisHeavyNONE11WADEQSCMMVADV2.6814.413.40.20SOFTSANDEVENSTDYEVENSTNDDNST10.00
282023-10-05 09:29:45PDTYesMDAVAULTUSGS2.332.560.000.60GoodDebrisHeavyNONE11WADEQSCMMVADV2.3316.213.70.17FIRMsiltEVENSTDYEVENSTNDDNST10.00
272023-09-08 14:03:46PDTYesMDAVAULTUSGS1.012.430.000.50FairDebrisHeavyNONE11WADEQSCMMVADV1.0114.411.30.09SOFTsiltEVENSTDYEVENSTNDDNST10.00
262023-08-07 10:03:38PDTYesMDAVAULTUSGS1.372.500.000.60FairDebrisHeavyNONE11WADEQSCMMVADV1.3714.412.20.11SOFTSANDEVENSTDYEVENSTNDDNST10.00
252023-06-29 10:05:41PDTYesMDAVAULTUSGS1.212.540.000.60GoodDebrisHeavyNONE11WADEQSCMMVADV1.2114.512.50.10SOFTSANDEVENSTDYEVENSTNDDNST10.00
242023-05-10 09:59:19PDTYesMDAVAULTUSGS6.443.000.000.90FairDebrisModerateNONE11WADEQSCMMVADV6.4418.427.10.24SOFTSANDEVENSTDYEVENNSTDDNST10.00
232023-03-27 16:43:30PDTYesMDAVAULT/SKEUSGS52.44.100.000.60GoodDebrisHeavyNONE11CWAYQSCMMVADCP52.434.062.60.84SOFTsiltEVENSTDYEVENSTNDDNST10.00
222023-02-09 15:24:50PSTYesMDAVAULT/TAGUSGS11.53.240.000.60PoorDebrisHeavyNONE11WADEQSCMMVADV11.59.409.811.17FIRMSANDEVENSTDYEVENSTNDDNST100.00
212022-12-29 11:46:32PSTYesMDAVAULTUSGS1.402.450.000.50FairDebrisHeavyNONE11WADEQSCMMVADV1.4015.619.00.07SOFTSANDEVENSTDYEVENSTNDDNST10.00
202022-12-27 15:43:07PSTYesMDAVAULTUSGS1.532.490.000.60FairDebrisHeavyNONE11WADEQSCMMVADV1.5315.719.90.08FIRMsiltEVENSTDYEVENUNFMDNST20.00
192022-11-16 15:36:59PSTYesMDAVAULTUSGS1.592.440.000.80PoorDebrisHeavyNONE11WADEQSCMMVADV1.5915.918.80.08SOFTSANDEVENSTDYEVENSTNDDNST10.00
182022-10-05 14:43:20PDTYesMDAVAULTUSGS2.602.520.000.80FairDebrisHeavyNONE11WADEQSCMMVADV2.6015.220.20.13FIRMSANDEVENSTDYEVENSTNDDNST20.00
172022-08-29 13:03:13PDTYesMDAVAULTUSGS2.612.51-0.030.80FairDebrisHeavyNONE11WADEQSCMMVADV2.6115.419.80.13SOFTsiltEVENSTDYEVENSTNDDNST10.00
162022-07-21 10:45:52PDTYesMDAVAULTUSGS3.462.520.000.50FairDebrisHeavyNONE11WADEQSCMMVADV3.4614.614.20.24SOFTSANDEVENSTDYEVENSTNDDNST20.00
152022-06-15 12:16:16PDTYesMDAVAULTUSGS3.312.370.000.50FairDebrisHeavyNONE11WADEQSCMMVADV3.3114.512.40.27FIRMSANDEVENSTDYEVENSTNDDNST10.00
142022-05-06 10:53:01PDTYesLCANNARUSGS1.802.110.000.40PoorDebrisHeavyNONE11WADEQSCMMVADV1.809.003.150.57SOFTSANDUNEVSTDYUNEVSTNDDNST100.00
132022-04-07 16:09:01PDTYesLCANNAR/SMULUSGS0.521.900.000.30PoorDebrisModerateNONE11WADEQSCMMVADV0.523.401.460.36SOFTSANDEVENSTDYUNEVSTNDDNST30.00
122022-02-28 15:13:11PSTYesLCANNAR/SMULUSGS0.081.810.000.30PoorDebrisModerateNONE11WADEQSCMMVADV0.083.100.660.13SOFTGRVLEVENSTDYUNEVSTNDDNST60.00
11F2022-02-14 12:57PSTNo
10F2022-02-02 14:16PSTNo
9F2022-02-02 11:51PSTNo
8F2022-02-02 09:50PSTNo
7F2022-01-10 11:06PSTNo
6F2021-12-23 17:00PSTNo
5F2021-12-22 10:04PSTNo
4F2021-03-01 10:33PSTNo
3F2018-11-07 08:34PSTNo
2F2018-01-31 11:18PSTNo
1F2017-01-09 12:30PSTNo