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Streamflow Measurements for the Nation


USGS 08197800 Blanco Ck at SH 127 nr Concan, TX


Uvalde County, Texas
Hydrologic Unit Code 12110106
Latitude  29°25'06", Longitude  99°36'19" NAD83
Drainage area 22.7  square miles
Contributing drainage area 22.7  square miles
Gage datum 1,079.28 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)
542018-01-17 13:17:30CSTYesRNSUSGS0.000.230.00 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
532017-12-07 13:06CSTYesPWBUSGS0.000.240.000.25ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
522017-09-25 12:07:06CDTYesRH/PWBUSGS0.000.240.000.00Excellent NONE1mainOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
512017-08-10 11:37:55CDTYesRH/PWBUSGS0.000.000.000.50ExcellentNoFlowNONE1MainOTHRother 0.00 FIRMLDGEUNEVUNSPUNSPUNSPATGA0.00
502016-11-28 11:33:30CSTYesLarry BUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 FIRMLDGEEVENunknUNSPUNSPATGA
492016-10-04 09:48:30CDTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
482016-08-15 14:40:30CDTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
472016-06-27 13:24:30CDTYeslbtUSGS0.000.24 ExcellentNoFlowNONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
462016-05-10 11:30:30CDTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
452016-03-21 16:14:30CDTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
442016-02-04 14:45:30CSTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 FIRMLDGEEVENunknUNSPUNKNATGA
432015-12-14 14:44:30CSTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
422015-10-19 16:55:30CDTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
412015-08-27 09:00:30CDTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
402015-06-30 16:15:30CDTYeslbtUSGS0.000.24 Unspecified NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
392015-05-05 08:44CDTYesGDUUSGS0.000.24 UnspecifiedNoFlowNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
382015-03-10 10:25:28CDTYesMASUSGS0.000.24 ExcellentDebrisHeavyNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
372015-01-12 17:30:30CSTYeslbtUSGS0.000.24 Unspecified NONE108197800OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
362014-11-20 10:20:30CSTYeslbtUSGS0.000.24 Excellent NONE108197800OTHRother 0.00 SOFTGRVLUNEVunknUNSPUNSPATGA
352014-09-23 14:01CDTYeslbtUSGS0.000.04 Excellent NONE1Channel 1OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
342014-09-17 11:30CDTYesMSPUSGS0.000.24 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
332014-07-17 11:30CDTYesMLWUSGS0.000.24 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
322014-06-11 11:15CDTYesMSPUSGS0.000.240.000.50ExcellentNoFlowNONE1AT gageOTHRother 0.00 SOFTGRVLUNEVunknUNSPUNKNATGA
312014-03-10 16:00CDTYesMLWUSGS0.000.24 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
302014-01-27 11:15CSTYesMLWUSGS0.000.24 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
292013-11-25 15:00CSTYesMLWUSGS0.000.24 GoodNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
282013-10-23 11:30CDTYesMLWUSGS0.000.24 GoodNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
272013-08-08 11:15CDTYesMLWUSGS0.000.24 GoodNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
262013-06-25 09:00CDTYesMLWUSGS0.000.24 ExcellentNoFlowNONE1MainOTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPATGA
252013-04-23 13:33:10CDTYesmspUSGS0.000.240.001.00ExcellentNoFlowNONE1mainOTHRother 0.00 FIRMGRVLUNEVunknUNSPUNKNATGA
242013-02-14 10:02CSTYesMSP/GDUUSGS0.000.240.001.00ExcellentNoFlowNONE1At gageOTHRother 0.00 SOFTGRVLUNEVunknUNSPUNKNATGA
232012-12-07 11:03CSTYesJMBUSGS0.000.240.000.00Excellent NONE1Channel 1OTHRother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
222012-10-11 11:26CDTYesJMBUSGS0.000.24 1.20UnspecifiedNoFlowNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
212012-08-03 13:19CDTYesJMBUSGS0.000.24 0.00UnspecifiedNoFlowNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
202012-05-31 11:26CDTYesJMBUSGS0.000.24 0.00UnspecifiedNoFlowNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
192012-04-04 14:12CDTYesJMBUSGS0.000.25 0.00UnspecifiedNoFlowNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
182012-01-20 10:32CSTYesJMBUSGS0.000.27 0.10UnspecifiedNoFlowNONE1Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
172011-10-05 11:20CDTYesJMBUSGS0.000.25 0.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
162011-08-24 15:10CDTYesJMBUSGS0.000.25 0.30UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
152011-07-07 12:06CDTYesJMBUSGS0.000.25 0.00Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
142011-05-10 15:00CDTYesJMBUSGS0.000.24 0.00Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
132011-03-04 16:30CSTYesJMB/JOPUSGS0.000.23 0.00Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
122011-01-13 14:05CSTYesJMBUSGS0.000.24 0.00Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
112010-10-12 12:57CDTYesJMBUSGS0.000.250.000.00Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
102010-08-09 10:40CDTYesJMBUSGS0.000.250.000.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
92010-06-09 12:09:30CDTYesJMBUSGS0.000.240.000.20UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
82010-04-17 18:15CDTYesCAH/LBTUSGS13.60.87-0.010.50FairClearNONE1Imported Channel 1WADEQSCMMVADV13.633.531.80.43FIRMLDGEEVENunknUNSPUNSPUPST100.00
72010-03-25 11:02CDTYesJMBUSGS0.00 0.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
62010-02-01 13:35CSTYesJMBUSGS0.000.240.000.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
52009-12-09 09:20CSTYesJMBUSGS0.000.24 0.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
42009-10-05 14:08CDTYesJMBUSGS0.000.24 0.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
32009-07-15 14:27CDTYesJMBUSGS0.000.24 0.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
22009-05-12 14:11CDTYesJMBUSGS0.000.24 0.00UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
12009-03-31 11:00CDTYesJMBUSGS0.00 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP