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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Streamflow Measurements for the Nation


USGS 040975299 PRAIRIE RIVER AT US 12 NEAR BURR OAK, MI


Branch County, Michigan
Hydrologic Unit Code 04050001
Latitude  41°50'11", Longitude  85°16'15" NAD83
Drainage area 66  square miles
Gage datum 867.06 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
 
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)
982024-10-01 13:51:04ESTYesBBSUSGS23.215.320.00 GoodDebrisModerateNONE1MainWADEQSCMMVADV23.226.228.20.82FIRMGRVLEVENSTDYEVENSTNDDNST10.00
972024-07-30 11:27:31ESTYesBBSUSGS56.115.890.00 FairDebrisModerateNONE1MainWADEQSCMMVADV56.128.246.91.20FIRMGRVLEVENSTDYEVENSTNDDNST15.00
962024-05-29 10:38:40ESTYesRWHUSGS57.015.66-0.010.60GoodDebrisLightNONE1PRAIRIE RIVERWADEQSCMMVADV57.027.037.21.53FIRMGRVLEVENSTDYEVENSTNDDNST10.00
952024-05-29 09:40:46ESTYesRWHUSGS60.815.660.000.45GoodDebrisLightNONE1PRAIRIE RIVERWADEQSCMMVADV60.824.027.12.24FIRMGRVLEVENSTDYEVENSTNDDNST20.00
942024-04-01 13:10:49ESTYesBBSUSGS10116.200.031.30FairClearNONE1MainWADEQSCMMVADV10127.051.21.97FIRMGRVLEVENSTDYEVENSTNDDNST10.00
932024-02-14 13:45:38ESTYesBBSUSGS63.515.770.001.00GoodClearNONE1MainWADEQSCMMVADV63.527.139.61.60FIRMGRVLEVENSTDYEVENSTNDDNST10.00
922023-12-27 14:54:33ESTYesBBSUSGS33.215.340.00 GoodClearNONE1mainWADEQSCMMVADV33.225.527.51.20FIRMGRVLEVENSTDYEVENSTNDDNST10.00
912023-11-03 14:17:54ESTYesPSS/BBSUSGS24.615.330.000.70GoodDebrisModerateNONE1MAINWADEQSCMMVADV24.626.028.90.85FIRMGRVLEVENSTDYEVENSTNDDNST10.00
902023-10-04 10:01:29ESTYesBBSUSGS18.515.230.000.80GoodDebrisLightNONE1MainWADEQSCMMVADV18.525.025.90.72FIRMGRVLEVENSTDYEVENSTNDDNST10.00
892023-08-31 11:01:16ESTYesBBSUSGS13.215.140.000.80GoodVegetationHeavyNONE1MainWADEQSCMMVADV13.226.024.50.54FIRMGRVLEVENSTDYEVENSTNDDNST10.00
882023-08-08 13:56:44ESTYesBBSUSGS30.515.720.001.20GoodVegetationHeavyNONE1mainWADEQSCMMVADV30.526.538.80.79FIRMGRVLEVENSTDYEVENSTNDDNST10.00
872023-07-14 10:38:04ESTYesBBSUSGS21.115.42 GoodVegetationHeavyNONE1MainWADEQSCMMVADV21.126.330.40.69FIRMGRVLEVENSTDYEVENSTNDDNST5.00
862023-06-12 11:03:58ESTYesBBS/RLHUSGS39.515.490.000.70GoodVegetationModerateNONE1MainWADEQSCMMVADV39.524.526.41.50FIRMGRVLEVENSTDYEVENSTNDDNST10.00
852023-04-13 14:21:45ESTYesBBSUSGS92.516.11-0.021.30GoodDebrisLightNONE1MainWADEQSCMMVADV92.528.851.51.80FIRMGRVLEVENSTDYEVENSTNDDNST10.00
842023-02-15 12:04:22ESTYesBBS/TRMUSGS58.015.68-0.011.10GoodDebrisLightNONE1mainWADEQSCMMVADV58.026.538.61.50FIRMGRVLEVENSTDYEVENSTNDUPST20.00
832022-12-27 13:49:18ESTYesBBSUSGS25.115.300.000.90FairDebrisLightNONE1mainWADEQSCMMVADV25.124.028.50.88FIRMGRVLEVENSTDYEVENSTNDDNST20.00
822022-11-02 13:19:25ESTYesBBS/PSSUSGS26.015.330.001.50FairDebrisModerateNONE1MainWADEQSCMMVADV26.025.028.10.93FIRMGRVLEVENSTDYEVENSTNDUNSP20.00
812022-09-02 12:15:07ESTYesBBSUSGS32.715.670.001.00FairVegetationHeavyNONE1MainWADEQSCMMVADV32.725.135.80.91FIRMGRVLEVENSTDYEVENSTNDDNST5.00
802022-06-30 08:54:57ESTYesBBSUSGS32.715.54-0.011.00FairVegetationHeavyNONE1MainWADEQSCMMVADV32.728.033.70.97FIRMGRVLEVENSTDYEVENSTNDDNST20.00
792022-05-10 10:55:51ESTYesBBS/RLHUSGS94.716.160.021.30FairClearNONE1MainWADEQSCMMVADV94.728.047.42.00FIRMGRVLEVENSTDYEVENSTNDDNST15.00
782022-03-14 11:08:18ESTYesRLHUSGS90.016.070.000.80GoodClearNONE1mainWADEQSCMMVADV90.026.044.32.03FIRMCBLSEVENSTDYEVENSTNDDNST20.00
772022-01-18 11:00:59ESTYesTRM/RLHUSGS61.915.750.000.70FairClearNONE1MAINWADEQSCMMVADV61.924.533.81.83FIRMGRVLEVENSTDYUNEVSTNDDNST20.00
762021-12-07 11:56:27ESTYesRLHUSGS76.715.900.000.80GoodClearNONE1mainWADEQSCMMVADV76.725.036.62.10FIRMCBLSEVENSTDYEVENSTNDDNST20.00
752021-10-18 10:08ESTYesBMHUSGS10616.250.001.00FairClearNONE1Prairie River at US 12 nr. Burr OakWADEQSCMMVADV10628.051.32.06FIRMBLDREVENSTDYEVENUNSPUPST20.00
742021-08-18 10:35:17ESTYesRLHUSGS32.615.450.000.67FairDebrisModerateNONE1mainWADEQSCMMVADV32.626.029.41.11FIRMCBLSUNEVSTDYUNEVNSTDDNST10.00
732021-06-15 11:13:06ESTYesJTL/RWHUSGS8.2114.950.020.48FairDebrisHeavyNONE1mainWADEQSCMMVADV8.2123.013.70.60FIRMGRVLEVENSTDYUNEVSTNDDNST10.00
722021-04-19 08:00:18ESTYesJTLUSGS40.915.500.000.55FairDebrisLightNONE1mainWADEQSCMMVADV40.924.023.21.76FIRMGRVLEVENSTDYEVENSTNDDNST20.00
712021-03-02 09:27:24ESTYesJTLUSGS56.215.690.000.63FairClearNONE1mainWADEQSCMMVADV56.223.026.62.11FIRMCBLSEVENSTDYEVENSTNDDNST15.00
702021-01-06 13:40:18ESTYesJTLUSGS34.715.450.000.53FairDebrisLightNONE1mainWADEQSCMMVADV34.720.517.61.98FIRMGRVLEVENSTDYEVENSTNDDNST20.00
692020-11-03 13:02:30ESTYesNJRUSGS23.415.290.000.35FairDebrisLightNONE1mainWADEQSCMMVADV23.423.019.21.22FIRMBLDREVENSTDYEVENSTNDDNST15.00
682020-09-08 10:37ESTYesNJRUSGS37.315.580.010.40GoodDebrisModerateNONE1mainWADEQSCMMVADV37.323.525.81.45FIRMBLDREVENSTDYEVENSTNDDNST15.00
672020-07-13 11:25ESTYesNJRUSGS50.415.680.000.60GoodDebrisLightNONE1mainWADEQSCMMVADV50.421.525.61.97FIRMBLDREVENSTDYEVENSTNDDNST15.00
662020-05-22 10:25:36ESTYesNJRUSGS22217.25-0.010.20FairClearNONE1mainBRDSQADCPVADCP22234.597.82.27FIRMBLDRUNEVSTDYUNEVUNKNATGA0.00
652020-04-21 10:02:30ESTYesNJRUSGS73.615.940.000.50GoodClearNONE1mainWADEQSCMMVADV73.622.526.62.77FIRMBLDREVENSTDYEVENSTNDDNST15.00
642020-02-04 14:17:10ESTYesTRM/BBSUSGS11516.350.001.50GoodClearNONE1MAINWADEQSCMMVADV11524.043.52.66FIRMGRVLEVENSTDYEVENSTNDDNST15.00
632019-12-03 16:22ESTYesNJRUSGS91.116.270.000.60GoodDebrisLightNONE1MAINWADEQSCMMVADV91.124.040.72.24FIRMBLDRUNEVSTDYEVENSTNDDNST15.00
622019-10-08 15:39:30ESTYesNJRUSGS60.015.840.020.60GoodDebrisLightNONE1mainWADEQSCMMVADV60.024.032.31.86FIRMBLDREVENSTDYEVENSTNDDNST15.00
612019-08-16 08:30ESTYesNJRUSGS32.015.700.000.60GoodDebrisModerateNONE1checkWADEQSCMMVADV32.031.053.40.60SOFTsiltEVENSTDYEVENSTNDATGA0.00
602019-08-16 07:29ESTYesNJRUSGS31.915.700.000.60GoodDebrisModerateNONE1mainWADEQSCMMVADV31.923.530.41.05FIRMBLDREVENSTDYEVENSTNDDNST15.00
592019-06-26 10:33ESTYesNJRUSGS11716.350.000.80GoodClearNONE1mainWADEQSCMMVADV11724.043.12.72FIRMBLDRUNEVSTDYEVENSTNDDNST10.00
582019-05-15 11:03ESTYesNJRUSGS12116.39-0.010.70GoodClearNONE1mainWADEQSCMMVADV12125.045.82.65FIRMCBLSEVENSTDYEVENSTNDDNST10.00
572019-05-01 07:56:30ESTYesNJRUSGS34117.97-0.010.40FairClearNONE1MainBRDSQADCPVADCP34138.21133.01FIRMBLDRUNEVSTDYEVENUNKNATGA0.00
562019-03-19 10:24ESTYesNJRUSGS99.116.140.000.80GoodClearNONE1mainWADEQSCMMVADV99.124.538.52.58FIRMBLDRUNEVSTDYEVENSTNDDNST15.00
552019-02-05 16:27:01ESTYesNJR/TRMUSGS14816.580.001.00GoodClearNONE1mainWADEQSCMMVADV14824.548.43.06FIRMBLDREVENSTDYEVENSTNDDNST10.00
542018-11-08 12:26ESTYesNJRUSGS85.716.040.000.60GoodDebrisLightNONE1mainWADEQSCMMVADV85.723.535.82.40FIRMBLDRUNEVSTDYEVENSTNDDNST15.00
532018-09-14 08:01:30ESTYesNJRUSGS46.915.610.000.50GoodDebrisLightNONE1mainWADEQSCMMVADV46.923.026.51.77FIRMBLDREVENSTDYEVENSTNDDNST15.00
522018-07-17 16:18:30ESTYesNJRUSGS43.915.54-0.010.55GoodDebrisLightNONE1mainWADEQSCMMVADV43.922.023.91.84FIRMBLDREVENSTDYEVENSTNDDNST15.00
512018-05-25 08:15ESTYesNJRUSGS15816.620.000.70GoodClearNONE1mainWADEQSCMMVADV15826.051.13.10FIRMBLDREVENSTDYEVENSTNDDNST15.00
502018-05-22 12:22:30ESTYesNJRUSGS22517.15-0.011.20FairClearNONE1check_aaBRDSQSCMMVPAA22544.51142.70FIRMBLDREVENSTDYEVENSTNDATGA0.00
492018-05-22 11:07:31ESTYesNJRUSGS24717.160.000.20FairClearNONE1mainBRDSQADCPVADCP24727.767.73.64FIRMBLDRUNEVSTDYEVENUNKNDNST10.00
482018-03-29 08:48:30ESTYesNJRUSGS99.916.170.000.75GoodClearNONE1mainWADEQSCMMVADV99.924.538.72.58FIRMCBLSEVENSTDYEVENSTNDDNST15.00
472018-02-21 12:53ESTYesNJRUSGS55919.72-0.011.10FairDebrisLightNONE1checkWADEQSCMMVPAA55962.02432.30FIRMBLDRUNEVSTDYEVENSTNDATGA0.00
462018-02-21 11:04:02ESTYesNJRUSGS61119.740.010.30FairDebrisLightNONE1MAINBRDSQADCPVADCP61155.42332.62FIRMBLDREVENSTDYEVENUNKNATGA0.00
452018-02-20 11:44:03ESTYesNJRUSGS41818.620.030.20FairDebrisLightNONE1mainBRDSQADCPVADCP41845.71492.81FIRMBLDRUNEVSTDYEVENUNKNATGA0.00
442018-01-25 14:05ESTYesMTB /NJRUSGS70.815.890.010.70GoodClearNONE1mainWADEQSCMMVADV70.823.330.62.32FIRMCBLSEVENSTDYEVENSTNDDNST15.00
432017-11-28 09:39:30ESTYesNJRUSGS71.215.930.020.55GoodDebrisLightNONE1mainWADEQSCMMVADV71.223.029.52.41FIRMCBLSUNEVSTDYEVENSTNDDNST15.00
422017-10-03 09:59:30ESTYesNJRUSGS18.515.300.000.40GoodDebrisModerateNONE1mainWADEQSCMMVADV18.524.521.30.87FIRMGRVLEVENSTDYEVENSTNDDNST15.00
412017-08-18 08:04:30ESTYesNJRUSGS25.615.410.000.40FairDebrisLightNONE1mainWADEQSCMMVPYG25.624.022.9 FIRMCBLSEVENSTDYEVENSTNDDNST15.00
402017-07-07 08:39:30ESTYesNJRUSGS33.115.520.000.45GoodDebrisLightNONE1mainWADEQSCMMVADV33.125.028.21.17FIRMCBLSEVENSTDYEVENSTNDDNST15.00
392017-05-22 14:19:30ESTYesNJRUSGS13416.64-0.010.90FairDebrisLightNONE1mainWADEQSCMMVADV13430.067.11.99FIRMBLDRUNEVunknEVENSTNDDNST5.00
382017-05-12 12:50:30ESTYesNJRUSGS88.816.110.010.70GoodClearNONE1mainWADEQSCMMVADV88.824.036.82.41FIRMCBLSEVENunknEVENSTNDDNST10.00
372017-04-07 12:26:30ESTYesTRM/NJPUSGS21017.31-0.011.00FairClearNONE1MAINWADEQSCMMVADV21028.064.03.28FIRMCBLSUNEVunknUNEVNSTDDNST20.00
362017-03-22 08:15ESTYesNJRUSGS72.915.930.000.50GoodClearNONE1mainWADEQSCMMVADV72.924.031.22.34FIRMBLDREVENunknEVENSTNDDNST20.00
352017-01-25 09:54ESTYesNJRUSGS10716.31-0.010.80FairDebrisLightNONE1mainWADEQSCMMVADV10729.054.61.95FIRMBLDRUNEVunknEVENSTNDDNST5.00
342016-12-01 12:55ESTYesNJRUSGS51.415.690.010.40FairClearNONE1mainWADEQSCMMVADV51.421.021.12.44FIRMCBLSEVENunknUNEVSTNDDNST20.00
332016-10-26 13:25:30ESTYesNJRUSGS36.415.480.000.40GoodDebrisLightNONE1mainWADEQSCMMVADV36.422.522.71.61SOFTGRVLEVENunknEVENSTNDDNST15.00
322016-10-07 12:18ESTYesNJRUSGS29.915.380.000.40GoodDebrisLightNONE1mainWADEQSCMMVADV29.920.016.61.80SOFTGRVLEVENunknEVENSTNDDNST15.00
312016-08-12 11:26:30ESTYesNJRUSGS7.5814.980.010.50FairDebrisLightNONE1mainWADEQSCMMVADV7.5824.017.30.44FIRMGRVLEVENunknUNEVSTNDDNST30.00
302016-08-02 10:22ESTYesNJRUSGS22.115.340.000.50GoodVegetationModerateNONE1mainWADEQSCMMVADV22.124.025.40.87FIRMGRVLEVENunknEVENSTNDDNST10.00
292016-07-28 10:30ESTYesNJRUSGS9.3014.990.000.40GoodVegetationLightNONE1checkWADEQSCMMVADV9.3024.017.20.54FIRMGRVLEVENunknEVENSTNDDNST8.00
282016-07-28 09:49:30ESTYesNJRUSGS8.9314.990.000.50FairVegetationLightNONE1mainWADEQSCMMVADV8.9321.512.80.70FIRMCBLSEVENunknUNEVSTNDDNST30.00
272016-06-24 13:00:30ESTYesNJRUSGS49.815.71-0.010.70GoodVegetationLightNONE1mainWADEQSCMMVADV49.824.028.11.78SOFTSANDEVENunknEVENSTNDDNST30.00
262016-04-28 10:48:30ESTYesNJRUSGS69.115.910.010.50GoodDebrisLightNONE1mainWADEQSCMMVADV69.123.532.52.13FIRMCBLSEVENunknEVENSTNDDNST30.00
252016-03-02 10:12ESTYesNJRUSGS70.615.870.000.50GoodClearNONE1mainWADEQSCMMVADV70.624.023.62.99FIRMCBLSEVENunknEVENSTNDDNST35.00
242016-01-26 10:13ESTYesBMH/NJRUSGS42.415.570.000.50FairClearNONE1Prairie River at U.S.12 nr. Burr OakWADEQSCMMVADV42.423.025.11.69FIRMCBLSEVENunknEVENUNFMDNST30.00
232015-11-05 12:00:30ESTYesmtbUSGS24.215.350.000.80FairVegetationModerateNONE123WADEQSCMMVADV24.221.518.41.31FIRMCBLSUNEVunknUNSPSTNDDNST30.00
222015-10-07 10:16:30ESTYesTRM/BMHUSGS29.215.440.000.50FairVegetationModerateNONE1MainWADEQSCMMVADV29.225.029.01.01FIRMCBLSUNEVunknEVENSTNDDNST15.00
212015-08-05 12:52ESTYesBMHUSGS43.615.720.010.40GoodDebrisHeavyNONE1Prairie River at U.S. 12 near Burr OakWADEQSCMMVADV43.624.026.01.68FIRMCBLSEVENunknEVENUNFMDNST35.00
202015-07-29 11:23:30ESTYesBMHUSGS53.315.810.000.60GoodDebrisHeavyNONE1Prairie River at U.S. 12 near Burr OakWADEQSCMMVADV53.326.036.41.47FIRMCBLSUNEVunknEVENUNFMDNST30.00
192015-07-20 11:00:30ESTYesBMHUSGS13816.85-0.010.60FairDebrisLightNONE1Prairie River at U.S. 12 near Burr OakWADEQSCMMVADV13825.046.52.96FIRMCBLSEVENunknEVENUNFMDNST30.00
182015-06-04 12:06ESTYesBMHUSGS55.115.78-0.010.50GoodDebrisModerateNONE1Prairie River at US-12 near Burr OakWADEQSCMMVADV55.123.028.61.93FIRMCBLSEVENunknEVENUNSPDNST25.00
172015-03-30 13:17ESTYesBMHUSGS54.215.630.000.40FairClearNONE1Prairie River near Burr OaksWADEQSCMMVADV54.223.023.12.34FIRMCBLSUNEVunknEVENUNSPDNST35.00
162015-03-30 12:34:30ESTYesBMHUSGS52.915.640.000.30FairClearNONE1Prairie River near Burr OaksWADEQSCMMVADV52.924.022.92.31FIRMCBLSUNEVunknEVENUNSPDNST30.00
152015-02-05 09:09ESTYesRWH/GHAUSGS29.315.420.000.40FairClearNONE1PRAIRIE RIVER NR BURR OAKWADEQSCMMVADV29.325.023.31.26FIRMGRVLEVENunknEVENSTNDDNST20.00
142014-12-16 13:54ESTYesJATUSGS37.615.540.000.90FairVegetationLightNONE1mainWADEQSCMMVADV37.627.030.91.22FIRMCBLSEVENunknEVENSTNDDNST20.00
132014-12-11 11:44:30ESTYesGHA/RWHUSGS35.815.520.000.40FairVegetationLightNONE1PRAIRIE RIVERWADEQSCMMVADV35.824.023.61.51FIRMCBLSEVENunknEVENSTNDDNST20.00
122014-11-13 15:11:30ESTYesGHAUSGS26.215.440.000.40GoodVegetationHeavyNONE1Prairie River nr Burr Oak US 12WADEQSCMMVADV26.223.021.01.25FIRMBLDRUNEVunknEVENSTNDDNST20.00
112014-10-21 11:20:30ESTYesGHAUSGS32.815.470.000.40GoodVegetationModerateNONE1Prairie River nr Burr OakWADEQSCMMVADV32.822.019.61.67FIRMBLDRUNEVunknEVENSTNDDNST20.00
102014-10-06 15:09ESTYesGHAUSGS24.015.350.000.50FairVegetationModerateNONE1Prairie @ US 12 nr. Burr OakWADEQSCMMVADV24.021.017.41.38FIRMBLDRUNEVunknEVENSTNDDNST20.00
92014-09-24 12:55ESTYesGHAUSGS22.715.340.000.50GoodDebrisModerateNONE1Prairie River at US-12 near Burr OaksWADEQSCMMVADV22.722.021.11.08FIRMCBLSUNEVunknEVENUNSPDNST30.00
82014-09-03 12:33:30ESTYesBMHUSGS19.815.270.000.50GoodDebrisModerateNONE1Prairie River at U.S.12 near Burr OakWADEQSCMMVADV19.825.523.80.83FIRMCBLSUNEVunknEVENUNSPDNST20.00
72014-08-11 09:40:30ESTYesBMHUSGS18.315.240.000.50GoodDebrisLightNONE1Prairie River at U.S.12 nr. Burr OaksWADEQSCMMVADV18.325.021.20.86FIRMGRVLEVENunknEVENUNSPDNST10.00
62014-07-22 11:26:30ESTYesBMH/GHAUSGS32.715.500.000.70FairDebrisLightNONE1Prairie River at U.S. 12 nr. Burr OaksWADEQSCMMVADV32.724.531.41.04FIRMCBLSEVENunknEVENUNSPDNST10.00
52014-06-02 11:24ESTYesBMHUSGS49.715.720.000.50FairDebrisLightNONE1Prairie River at US.12 nr. Burr OakWADEQSCMMVADV49.724.525.91.92FIRMCBLSUNEVunknEVENUNSPDNST20.00
42014-05-15 09:22:30ESTYesBMHUSGS10916.340.040.70FairDebrisLightNONE1Prairie River at US-12 nr. Burr OakWADEQSCMMVADV10927.044.12.47FIRMCBLSEVENunknEVENUNSPDNST20.00
32014-05-01 12:22:30ESTYesBMHUSGS77.515.940.000.40FairClearNONE1Prairie River at US-12 nr. Burr OakWADEQSCMMVADV77.522.526.42.93FIRMCBLSEVENunknEVENUNSPDNST20.00
22014-04-23 12:42:30ESTYesBMH/GHAUSGS81.716.060.000.90GoodClearNONE1mainWADEQSCMMVADV81.732.061.51.33FIRMGRVLEVENunknEVENSTNDUPST80.00
12014-03-24 11:08:36ESTYesBMHUSGS16116.710.000.30FairClearNONE1Prairie River at U.S.12 nr. Burr OaksBRDSQADCPVADCP16126.959.22.73FIRMSANDEVENunknUNSPUNSPATGA