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Streamflow Measurements for the Nation


USGS 50027820 TRIB 2 OF RIO COABEY AT BO PORTILLO, ADJUNTAS, PR


Adjuntas Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°13'51.50", Longitude  66°47'59.40" NAD27
Drainage area 0.11  square miles
Contributing drainage area 0.11  square miles
Gage datum 1,804.56 feet above NGVD29
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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)
152011-01-20 13:25ASTYesES/MRUSGS0.201.260.000.30Poor NONE1Imported Channel 1WADEQSCMMVPYG0.203.300.640.31FIRMGRVLUNEVunknUNEVSTNDUPST60.00
142010-11-10 10:45ASTYesRRMUSGS0.541.230.000.30FairClearNONE1Imported Channel 1WADEQSCMMVPYG0.543.000.960.56FIRMGRVLEVENunknEVENSTNDUPST100.00
132010-08-11 08:40ASTYesRRMUSGS0.351.150.000.20FairUnspecifedNONE1Imported Channel 1WADEQSCMMVPYG0.353.000.840.42FIRMCBLSEVENunknEVENSTNDUPST50.00
122010-07-14 09:10ASTYesHT/RRMUSGS0.421.180.000.40FairUnspecifedNONE1Imported Channel 1WADEQSCMMVPYG0.426.003.550.12UNSPUNSPUNSPunknUNSPUNSPUNSP
112010-06-23 08:10ASTYesRRMUSGS0.511.170.000.30FairClearNONE1Imported Channel 1WADEQSCMMVPYG0.514.101.890.27FIRMGRVLEVENunknEVENSTNDUPST50.00
102010-05-25 09:45ASTYesRRMUSGS0.421.150.000.30Fair NONE1Imported Channel 1WADEQSCMMVPYG0.425.002.180.19FIRMGRVLEVENunknEVENSTNDUPST55.00
92010-04-28 09:00ASTYesRRMUSGS0.221.100.000.20FairClearNONE1Imported Channel 1WADEQSCMMVPYG0.222.850.880.25FIRMGRVLEVENunknEVENSTNDUPST50.00
82010-02-16 15:15ASTYesES RRMUSGS0.251.100.000.20GoodClearNONE1Imported Channel 1WADEQSCMMVPYG0.252.700.710.35FIRMGRVLEVENunknEVENSTNDUPST25.00
72010-01-15 15:00ASTYesESUSGS0.581.220.000.30UnspecifiedClearNONE1Imported Channel 1WADEQSCMMVADV0.585.252.440.24FIRMSANDUNEVunknEVENSTNDUPST40.00
62009-12-03 13:02:30ASTYesES/MRTUSGS0.401.150.000.40FairClearNONE1Imported Channel 1WADEQSCMMVPYG0.405.702.200.18FIRMGRVLUNEVunknEVENUNSPUPST40.00
52009-10-20 12:20ASTYesESUSGS0.601.200.000.30FairClearNONE1Imported Channel 1WADEQSCMMVPYG0.605.201.830.33FIRMGRVLUNEVunknEVENUNSPUPST40.00
42009-10-08 13:57:30ASTYesESUSGS0.221.140.000.30PoorClearNONE1Imported Channel 1WADEQSCMMVPYG0.222.901.210.18FIRMLDGEEVENunknUNEVUNSPDNST60.00
32009-09-09 10:35ASTYesESUSGS0.151.100.000.20PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVPYG0.1526.00.870.17FIRMLDGEUNEVunknUNEVUNSPDNST30.00
22009-08-12 11:35ASTYesESUSGS0.181.120.000.20PoorDebrisModerateNONE1Imported Channel 1WADEQSCMMVPYG0.182.900.790.23FIRMLDGEUNEVunknUNEVUNSPDNST60.00
12009-07-10 10:45ASTYesES/MRUSGS0.221.100.000.20PoorDebrisModerateNONE1Imported Channel 1WADEQSCMMVPYG0.224.000.840.27FIRMLDGEUNEVunknUNEVUNSPDNST20.00