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Streamflow Measurements for the Nation


USGS 50059100 RIO GRANDE DE LOIZA BLW TRUJILLO ALTO, PR
Trujillo Alto Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°21'35", Longitude  66°00'15" NAD27
Drainage area 213  square miles
Gage datum 65.6 feet above NGVD29
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)
332024-02-15 10:11:21ASTYesBPG/LVAUSGS6.48 Fair NONE1mainWADEQSCMMVADV6.4826.118.70.35FIRMGRVLUNEVSTDYUNEVSTNDUNSP
322023-10-30 16:39:46ASTYesBLV/AAM/LVAUSGS33.8 Poor NONE1mainWADEQSCMMVADV33.828.022.11.53FIRMBLDRUNEVSTDYUNEVSTNDUNSP
312023-05-10 12:23:28ASTYesBPG/LVAUSGS5.80 Fair NONE1mainWADEQSCMMVADV5.8036.019.00.30FIRMCBLSUNEVPULSUNEVSTNDUNSP
302023-02-14 09:28:56ASTYesBPG/YMMUSGS6.65 Poor NONE1mainWADEQSCMMVADV6.6524.811.90.56FIRMCBLSUNEVSTDYUNEVSTNDUNSP
292022-11-09 11:33:57ASTYesJSB/LVAUSGS378 Unspecified NONE150059100OTHRestimV-EST3788.002.000.79FIRMBLDREVENSTDYEVENSTNDUPST1200.00
282022-08-10 13:08:54ASTYesBLV/LVAUSGS3.66 FairVegetationHeavyNONE1MainWADEQSCMMVADV3.6613.011.30.32FIRMCBLSUNEVSTDYUNEVSTNDUPST0.00
272022-05-12 09:47:44ASTYesJSB/LVAUSGS9.31 0.000.36Fair NONE1MainWADEQSCMMVADV9.3121.011.70.80FIRMCBLSEVENSTDYEVENSTNDUPST1200.00
262022-03-15 11:40:11ASTYesJSB/LVAUSGS13.0 Poor NONE1MainWADEQSCMMVADV13.024.013.20.99FIRMCBLSEVENSTDYEVENSTNDUPST1500.00
252022-02-16 16:46:11ASTYesJSB/LVAUSGS18.0 Poor NONE150059100WADEQSCMMVADV18.032.014.01.28FIRMCBLSEVENSTDYEVENSTNDUPST0.00
242021-05-11 11:57ASTYesBLV/LVAUSGS3.00 FairVegetationModerateNONE1MainWADEQSCMMVADV3.0011.04.420.68FIRMCBLSUNEVSTDYUNEVUNKNDNST0.00
232021-02-02 14:22:30ASTYesBLV/JSBUSGS7.19 Fair NONE1MainWADEQSCMMVADV7.1912.95.221.38FIRMCBLSUNEVSTDYEVENSTNDDNST0.00
222020-11-03 11:05:30ASTYesJSB/BLVUSGS32.0 Fair NONE1MainWADEQSCMMVADV32.026.017.11.87FIRMBLDRUNEVSTDYEVENSTNDUPST2000.00
212020-08-10 13:16:30ASTYesJSB/MRTUSGS8.89 Poor NONE150059100WADEQSCMMVADV8.8926.012.40.71FIRMCBLSEVENSTDYEVENSTNDUPST1000.00
202020-05-12 11:26ASTYesJSB/DSCUSGS6.85 Poor NONE1MainWADEQSCMMVADV6.8517.08.680.79FIRMCBLSEVENSTDYEVENSTNDUPST1300.00
192020-02-04 12:05:30ASTYesJSB/YMMUSGS10.20.000.000.58Fair NONE1MainWADEQSCMMVADV10.224.013.00.78FIRMCBLSEVENSTDYEVENSTNDUPST0.00
182019-11-26 13:43ASTYesYMM/LVAUSGS5.92 GoodClearNONE150059100WADEQSCMMVADV5.9222.012.40.48FIRMGRVLEVENSTDYEVENSTNDUPST0.00
172019-08-13 11:24ASTYesDSC/JSBUSGS18.3 Poor NONE1MainWADEQSCMMVADV18.342.020.30.90FIRMCBLSEVENSTDYEVENSTNDUPST900.00
162019-05-22 12:52ASTYesCWB/JSBUSGS3.93 Poor NONE1MainWADEQSCMMVADV3.9331.59.600.41FIRMCBLSUNEVSTDYEVENSTNDUNSP
152019-02-13 12:20:30ASTYesEHT/JSBUSGS7.72 Poor NONE1MainWADEQSCMMVADV7.7223.010.20.75FIRMCBLSEVENSTDYEVENUNFMATGA0.00
142018-11-14 09:28:30ASTYesMRT / JSBUSGS147 0.60Fair NONE150059100WADEQSCMMVADV14765.050.22.92FIRMCBLSEVENSTDYUNSPUNKNUNSP
132018-08-20 11:59ASTYesMRT/JSBUSGS9.64 0.85Fair NONE150059100WADEQSCMMVADV9.6441.023.10.42FIRMCBLSEVENSTDYEVENSTNDUNSP
122018-05-15 09:44:30ASTYesMAQO/JSBUSGS8.09 Poor NONE150059100WADEQSCMMVADV8.0921.08.600.94UNSPUNSPUNSPUNSPUNSPUNSPUNSP
112018-02-12 12:21:30ASTYesMRT/JBSUSGS17.6 0.70Fair NONE150059100WADEQSCMMVADV17.640.033.70.52FIRMCBLSEVENSTDYEVENSTNDUNSP
102017-11-13 11:18ASTYesLVA/MRTUSGS23.6 Fair NONE1MainWADEQSCMMVADV23.633.024.50.96FIRMCBLSUNEVSTDYEVENSTNDUPST290.00
92017-08-08 11:45ASTYesMRT/JSBUSGS12.1 Good NONE150059100WADEQSCMMVADV12.124.011.71.04FIRMBLDREVENunknEVENSTNDUNSP
82017-05-15 12:32:30ASTYesMRTUSGS9.90 Fair NONE150059100WADEQSCMMVADV9.9016.07.901.25FIRMGRVLEVENunknEVENSTNDUNSP
72017-04-03 12:13ASTYescdm, jsbUSGS17.7 Fair NONE1mainWADEQSCMMVADV17.725.015.81.12FIRMGRVLEVENunknEVENSTNDUNSP
62016-09-12 11:57ASTYesMRT/JSBUSGS26.7 0.60Good NONE150059100WADEQSCMMVADV26.740.033.00.81FIRMBLDREVENunknEVENUNFMUNSP
52016-05-16 13:09:30ASTYesBJR/JCUSGS4.19 Fair NONE150059100WADEQSCMMVADV4.1918.010.10.42FIRMCBLSEVENunknEVENSTNDUNSP
42016-02-08 10:49ASTYesMR, IRUSGS5.60 Fair NONE1MainWADEQSCMMVADV5.6012.57.760.72FIRMCBLSEVENunknEVENSTNDUNSP
32015-11-03 10:14:30ASTYesBR/MRUSGS10.3 Fair NONE150059100WADEQSCMMVADV10.340.024.10.43FIRMGRVLEVENunknEVENSTNDUNSP
22015-08-27 10:41ASTYesYM, IRUSGS14.5 Poor NONE1MainWADEQSCMMVADV14.59.0010.21.41FIRMGRVLEVENunknEVENSTNDUNSP
12015-05-04 13:13:30ASTYesMR/SSAUSGS0.08 0.000.30PoorVegetationHeavyNONE1Rio Grande de Louiza blw Trujillo AltoWADEQSCMMVADV0.082.900.230.34FIRMCBLSUNEVunknEVENSTNDUNSP