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Streamflow Measurements for the Nation


USGS 01119382 WILLIMANTIC RIVER AT MERROW RD. NEAR MERROW, CT


Tolland County, Connecticut
Hydrologic Unit Code 01100002
Latitude  41°49'26.44", Longitude  72°18'46.25" NAD83
Drainage area 96.3  square miles
Gage datum 319 feet above NAVD88
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
 
1802024-11-20 12:07:21ESTYesVMSUSGS14.00.920.000.80GoodDebrisHeavyunkn
1792024-10-09 09:51:03EDTYesVMSUSGS16.30.960.000.50GoodDebrisModerateunkn
1782024-09-19 11:11EDTYesSCBUSGS15.60.930.010.66FairDebrisModerateunkn
1772024-08-05 10:56:04EDTYesSCBUSGS63.91.300.000.66GoodClearunkn
1762024-06-20 10:28:02EDTYesSCBUSGS42.01.13-0.010.50GoodClearunkn
1752024-04-09 17:29EDTYesKAFUSGS3222.280.010.70GoodClearunkn
1742024-02-05 15:35:36ESTYesVMSUSGS2952.180.001.00GoodClearunkn
1732024-01-03 09:48:04ESTYesVMSUSGS2492.030.001.00GoodClearunkn
1722023-11-21 14:16:27ESTYesVMSUSGS93.51.470.001.00GoodDebrisModerateunkn
1712023-11-21 12:32:08ESTYesVMSUSGS95.31.470.001.00GoodDebrisModerateunkn
1702023-10-24 16:48:05EDTYesVMSUSGS2181.990.001.25GoodDebrisLightunkn
1692023-08-15 16:09:06EDTYesVMSUSGS2171.940.021.50GoodDebrisLightunkn
1682023-07-17 11:08:07EDTYesNPP/DEMUSGS14904.92-0.050.25FairClearunkn
1672023-07-17 09:46:04EDTYesNPP/DEMUSGS15805.040.050.25FairClearunkn
1662023-05-10 14:33:08EDTYesVMSUSGS1761.810.001.25GoodClearunkn
1652023-05-03 10:07:03EDTYesKAFUSGS4262.540.000.22GoodClearunkn
1642023-02-16 08:43:30ESTYesKAF/EJHUSGS1641.750.000.50GoodClearunkn
1632022-12-21 08:35:30ESTYesKAF/EJHUSGS1771.800.010.60FairDebrisLightunkn
1622022-10-27 16:09:08EDTYesTMLUSGS89.61.55 FairDebrisHeavyunkn
1612022-08-19 10:40EDTYesSCBUSGS13.40.840.010.66GoodClearunkn
1602022-08-10 15:42:08EDTYesDEMUSGS12.60.77-0.010.50GoodDebrisLightunkn
1592022-08-10 15:01:06EDTYesDEMUSGS13.10.77-0.010.50GoodDebrisLightunkn
1582022-08-04 11:27:02EDTYesCJGUSGS13.00.850.000.50FairDebrisModerateunkn
1572022-08-04 10:45:06EDTYesCJGUSGS13.00.850.010.50FairDebrisModerateunkn
1562022-07-21 12:24:07EDTYesCJGUSGS25.91.010.010.60FairClearunkn
1552022-07-21 11:32:08EDTYesCJGUSGS26.41.010.000.75FairClearunkn
1542022-06-06 11:07:09EDTYesRGPUSGS52.41.240.000.66GoodDebrisLightunkn
1532022-04-14 13:54:03EDTYesRGP/TMLUSGS2272.010.011.35GoodClearunkn
1522022-04-14 13:42:03EDTYesRGP/TMLUSGS2282.010.010.93GoodClearunkn
1512022-02-10 10:20:03ESTYesRGPUSGS3042.160.010.33GoodClearunkn
1502021-12-01 13:35:33ESTYesRGPUSGS1091.580.000.83GoodDebrisLightunkn
1492021-10-19 16:26:02EDTYesSCBUSGS1541.740.001.00GoodDebrisLightunkn
1482021-10-19 14:56EDTYesSCBUSGS1541.740.001.00GoodDebrisLightunkn
1472021-08-10 16:37EDTYesSCBUSGS92.01.470.000.75GoodClearunkn
1462021-08-10 15:29:06EDTYesSCBUSGS93.11.480.001.00GoodClearunkn
1452021-07-09 17:03EDTYesTCS/SCBUSGS31906.760.080.50GoodClearunkn
1442021-07-09 15:35:09EDTNo
1432021-06-01 13:58EDTYesSCBUSGS4522.560.000.25GoodClearunkn
1422021-04-06 14:14:02EDTYesSCBUSGS1451.690.000.85GoodVegetationLightunkn
1412021-02-18 10:01:41ESTYesSCBUSGS1881.840.011.00GoodClearunkn
1402020-12-09 14:34:38ESTYesSCBUSGS2672.080.001.00GoodClearunkn
1392020-10-21 09:37:07EDTYesSCBUSGS41.31.110.000.50GoodDebrisLightunkn
1382020-09-15 11:06:05EDTYesNPPUSGS7.940.570.000.50GoodDebrisLightunkn
1372020-09-15 10:04:01EDTYesNPPUSGS8.490.570.000.60FairDebrisLightunkn
1362020-07-30 11:28:03EDTYesSCBUSGS14.10.770.001.00GoodClearunkn
1352020-07-30 09:44:05EDTYesSCBUSGS14.50.760.000.60GoodClearunkn
1342020-06-03 13:06:04EDTYesscb/ndUSGS72.41.340.002.00GoodDebrisLightunkn
1332020-05-07 09:26:07EDTYesSCBUSGS2562.060.001.25GoodClearunkn
1322020-02-13 11:24:30ESTYesSCBUSGS4012.430.010.75GoodClearunkn
1312019-12-04 10:15:19ESTYesSCBUSGS1711.810.011.00GoodClearunkn
1302019-10-15 13:58:09EDTYesSCBUSGS29.51.050.010.66GoodDebrisModerateunkn
1292019-08-19 10:01EDTNo
1282019-08-19 09:59EDTYesSCB/RGPUSGS53.91.220.010.80GoodClearunkn
1272019-06-21 09:31EDTYesRGPUSGS1711.790.040.90FairClearunkn
1262019-02-06 15:33ESTYesSEHUSGS2502.050.500.50GoodClearunkn
1252018-12-04 10:02:30ESTYesSEHUSGS4002.460.010.25GoodClearunkn
1242018-10-03 10:43:03EDTYesSEHUSGS5032.710.010.33GoodClearunkn
1232018-08-15 15:30EDTYesSEHUSGS1821.800.000.50FairClearunkn
1222018-08-15 11:18:07EDTYesSEHUSGS1921.820.000.25GoodClearunkn
1212018-07-02 10:34EDTYesSEHUSGS92.91.430.000.75FairClearunkn
1202018-04-26 11:11:08EDTYesAGWUSGS4152.490.000.25FairClearunkn
1192018-01-31 12:38:30ESTYesdgtUSGS1771.80 FairClearunkn
1182017-12-12 09:50:30ESTYesdgtUSGS1251.60 FairClearunkn
1172017-10-25 09:28:02EDTYesDEM/DGTUSGS3382.320.000.33GoodClearunkn
1162017-08-17 11:58EDTYesdgtUSGS50.91.19 FairClearunkn
1152017-06-29 16:53EDTYesdgtUSGS55.81.24 GoodClearunkn
1142017-06-29 16:22EDTYesdgtUSGS57.61.24 FairClearunkn
1132017-05-15 12:18EDTYesdgtUSGS4262.48 FairClearunkn
1122017-05-15 11:37:05EDTYesdgtUSGS4172.48 GoodClearunkn
1112017-02-21 12:38:01ESTYesdgtUSGS1631.73 FairDebrisLightunkn
1102017-01-05 14:19:30ESTYesdgtUSGS1431.69 GoodDebrisLightunkn
1092016-12-13 14:49ESTYesdgtUSGS52.91.21 GoodDebrisHeavyunkn
1082016-10-31 12:33EDTYesdgtUSGS28.51.06 FairClearunkn
1072016-10-28 14:09EDTYesdgtUSGS45.31.22 GoodDebrisHeavyunkn
1062016-10-19 10:33:03EDTYesPJM/TCSUSGS9.610.650.00 PoorDebrisModerateunkn
1052016-10-19 09:30EDTYesPJM/TCSUSGS9.570.65 FairDebrisModerateunkn
1042016-10-11 15:47EDTYesdgtUSGS16.00.860.000.50FairDebrisHeavyunkn
1032016-09-06 14:35EDTYesdgtUSGS7.040.55 PoorClearunkn
1022016-09-06 13:55EDTYesdgtUSGS7.440.55 PoorClearunkn
1012016-08-10 12:41EDTYesdgtUSGS12.00.71 FairClearunkn
1002016-07-28 11:18EDTYesdgt/wmUSGS11.40.67 FairDebrisHeavyunkn
992016-07-28 10:48EDTYesdgt/wmUSGS11.80.67 PoorDebrisHeavyunkn
982016-06-21 13:07EDTYesdgtUSGS28.51.020.000.50FairDebrisHeavyunkn
972016-06-02 14:47EDTYesdgtUSGS55.11.23 GoodDebrisHeavyunkn
962016-04-08 11:34:05EDTYesdgtUSGS7363.32 GoodDebrisHeavyunkn
952016-02-25 11:04:44ESTYesdgtUSGS11404.200.020.30GoodDebrisHeavyunkn
942016-02-24 11:47:54ESTYesdgtUSGS2231.980.000.50GoodClearunkn
932016-02-01 13:34ESTYesdgtUSGS93.51.490.000.50FairClearunkn
922015-12-11 14:50ESTYesDEM/DGTUSGS36.31.10 FairDebrisLightunkn
912015-12-11 13:17ESTYesDEM/DGTUSGS38.21.10 PoorDebrisLightunkn
902015-10-14 09:10EDTYesTCSUSGS16.80.82 FairDebrisModerateunkn
892015-10-06 12:54EDTYesdgtUSGS25.10.960.000.50FairDebrisModerateunkn
882015-08-19 10:29EDTYeshjwUSGS18.10.780.000.80FairFillControlChangedunkn
872015-07-28 10:58EDTYesPJMUSGS24.70.970.00 GoodClearunkn
862015-05-29 10:35EDTYesdgtUSGS41.81.220.000.50FairUnspecifedunkn
852015-05-29 09:57EDTYesdgtUSGS45.41.220.000.50FairUnspecifedunkn
842015-04-13 11:12EDTYesdgtUSGS4562.60-0.010.50GoodClearunkn
832015-04-13 10:32:01EDTYesdgtUSGS4582.610.020.50GoodClearunkn
822015-01-07 13:31ESTYesdgtUSGS1431.950.071.00FairIceShoreunkn
812014-10-15 12:18EDTYesTCSUSGS14.00.77 FairDebrisHeavyunkn
802014-10-07 11:42:06EDTYesdgtUSGS19.00.86-0.010.50GoodClearunkn
792014-09-11 11:13EDTYesPJMUSGS11.90.610.001.00GoodClearunkn
782014-09-11 09:57EDTYesPJMUSGS12.00.600.001.00FairClearunkn
772014-08-08 14:15EDTYesJMPUSGS17.70.85-0.010.80GoodDebrisLightunkn
762014-07-23 14:10EDTYesJMPUSGS22.30.92 GoodClearunkn
752014-06-30 09:56EDTYesPJM/HJWUSGS32.51.140.001.00FairClearunkn
742014-06-20 10:16EDTYesdgtUSGS52.51.310.001.20GoodClearunkn
732014-03-10 13:02EDTYesPJM/SMPUSGS1151.750.000.50GoodIceShoreunkn
722013-12-24 09:18:51ESTYesJMPUSGS3552.580.000.30GoodDebrisLightunkn
712013-11-18 10:59:36ESTYesJMPUSGS44.31.49 PoorDebrisHeavyunkn
702013-11-06 15:03:30ESTYesJMPUSGS39.91.40 FairDebrisHeavyunkn
692013-10-18 11:10EDTYesJMPUSGS43.71.48 FairDebrisHeavyunkn
682013-08-16 10:37EDTYesJMPUSGS45.31.43 FairDebrisModerateunkn
672013-05-29 11:22:09EDTYesJMPUSGS2402.13 FairDebrisLightunkn
662013-03-20 11:40:09EDTYesJMP/DGTUSGS3352.43 FairDebrisLightunkn
652013-03-13 10:13:02EDTYesJMP/JWMUSGS12604.26 FairClearunkn
642013-02-26 12:12:38ESTYesJMPUSGS2222.06 GoodDebrisLightunkn
632012-12-17 11:13:15ESTYesJMPUSGS85.51.65 FairDebrisModerateunkn
622012-10-18 10:55:03EDTYesJMPUSGS59.21.60 FairDebrisHeavyunkn
612012-09-28 11:14:02EDTYesJMPUSGS33.21.27 PoorDebrisLightunkn
602012-09-17 09:04EDTYesJMPUSGS21.30.98 GoodDebrisLightunkn
592012-08-27 10:13EDTYesJMPUSGS23.41.03 GoodClearunkn
582012-08-21 10:52EDTYesBMJUSGS62.21.500.012.00GoodClearunkn
572012-08-03 15:52EDTYesdnlUSGS33.71.240.000.80GoodClearunkn
562012-07-25 10:15EDTYesJMP/DNLUSGS24.41.10 Good unkn
552012-07-16 13:24EDTYesJMP/BMJUSGS21.31.01 GoodClearunkn
542012-07-11 09:50EDTYesPJMUSGS23.81.120.001.00GoodClearunkn
532012-06-15 10:51:09EDTYesJMPUSGS1121.66 GoodDebrisLightunkn
522012-04-09 11:26:07EDTYesJMPUSGS79.21.58 GoodDebrisModerateunkn
512012-02-21 11:32:40ESTYesJMPUSGS1161.75 FairDebrisModerateunkn
502011-12-06 14:32:32ESTYesJMPUSGS2982.32 GoodClearunkn
492011-10-21 11:22:04EDTYesJMP/JMUSGS3292.43 GoodClearunkn
482011-09-27 12:44EDTYesTCSUSGS1842.01 GoodClearunkn
472011-08-11 15:13EDTYesJMP/TCSUSGS1231.76 GoodClearunkn
462011-07-18 11:42EDTYesTCSUSGS39.21.27 FairClearunkn
452011-07-11 13:36EDTYesJMP/JWMUSGS1061.61 GoodClearunkn
442011-06-21 15:07EDTYesTCSUSGS1171.71 GoodClearunkn
432011-05-02 12:08EDTYesTCSUSGS2142.08 GoodDebrisLightunkn
422011-03-07 10:01:30ESTYesTCSUSGS45007.72 FairUnspecifedunkn
412010-12-17 11:35ESTYesTCSUSGS1642.070.01 FairIceShoreunkn
402010-10-25 13:52EDTYesTCSUSGS33.61.360.00 FairDebrisHeavyunkn
392010-10-14 13:47EDTYesTCSUSGS23.41.27-0.01 GoodDebrisHeavyunkn
382010-09-13 10:30EDTYesTCSUSGS8.111.020.00 Fair unkn
372010-09-08 10:19EDTYesTCSUSGS8.000.650.00 FairDebrisLightunkn
362010-08-13 11:07EDTYesjaoUSGS11.60.750.00 FairDebrisHeavyunkn
352010-08-11 09:57EDTYesTCSUSGS14.40.910.00 FairFillControlChangedunkn
342010-08-02 13:57EDTYesjmpUSGS15.40.81 FairClearunkn
332010-07-21 09:47EDTYesTCSUSGS19.60.900.00 FairClearunkn
322010-07-07 10:15EDTYesTCSUSGS22.70.990.00 FairClearunkn
312010-06-28 10:15EDTYesDNLUSGS42.71.250.00 GoodClearunkn
302010-06-24 13:36EDTYeslrrUSGS72.41.56-0.01 FairClearunkn
292010-06-11 10:46EDTYesDNLUSGS1191.850.010.90GoodDebrisLightunkn
282010-04-21 10:26EDTYesTCSUSGS1801.920.00 GoodClearunkn
272010-03-31 10:39EDTYesjao/gkhUSGS19805.49 0.50FairUnspecifedunkn
262010-03-14 17:56EDTYesgkh/jaoUSGS9903.98 FairUnspecifedunkn
252010-03-05 07:58ESTYesJLZUSGS2742.210.000.50GoodClearunkn
242010-01-27 09:43ESTYesTCSUSGS6403.15-0.02 GoodClearunkn
232009-11-27 13:54ESTYesDNLUSGS1451.910.02 GoodDebrisLightunkn
222009-11-05 12:32ESTYesAMWUSGS73.41.65-0.01 GoodDebrisModerateunkn
212009-10-08 09:50EDTYesTCSUSGS83.91.76-0.01 GoodDebrisModerateunkn
202009-09-29 12:16EDTYesDNLUSGS55.21.630.00 GoodDebrisModerateunkn
192009-09-09 10:53EDTYesTCSUSGS28.11.290.00 FairDebrisHeavyunkn
182009-09-04 09:40EDTYesTCSUSGS40.51.400.00 GoodDebrisHeavyunkn
172009-08-28 10:21EDTYesTCSUSGS47.31.490.00 GoodDebrisHeavyunkn
162009-08-19 13:31EDTYesJRNUSGS46.81.430.00 GoodClearunkn
152009-08-06 14:36EDTYesTCSUSGS1171.620.00 GoodClearunkn
142009-07-24 10:04EDTYesJm/JAOUSGS13504.66-0.02 GoodClearunkn