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Streamflow Measurements for the Nation


USGS 01578310 SUSQUEHANNA RIVER AT CONOWINGO, MD


Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°39'28.4", Longitude  76°10'28.0" NAD83
Drainage area 27,100  square miles
Gage datum 4.16 feet above NAVD88
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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
 
582022-07-27 11:37:56EDTYesTRB/NCGUSGS58609.500.000.30PoorClearNONE
572022-05-10 11:30:55EDTYesAR/AB/JTUSGS13500017.280.010.40PoorClearBYPS
562022-01-25 10:39:56ESTYesTRB/JTTUSGS1210010.71-0.331.00PoorClearTIDE
552021-09-03 13:09:48EDTYesAMR/TRBUSGS23300021.36 FairClearSTOR
542021-06-28 11:30:15EDTYesTRB/AMRUSGS56109.500.001.00PoorClearNONE
532021-05-06 15:26:27EDTYesTRB/BDMUSGS7760015.880.020.57PoorClearTIDE
522020-10-27 10:34:13EDTYesASB/TRBUSGS37409.050.000.83PoorClearNONE
512020-07-08 09:04:12EDTYesTRB/ASBUSGS61609.460.001.33Poor NONE
502020-05-03 14:00EDTYesNJUSGS20400021.37-0.020.48Poor BYPS
492020-01-15 13:14:53ESTYesASB/MNP/JJKUSGS6650014.820.020.42Poor TIDE
482019-11-04 14:57:23ESTYesNJUSGS10900017.440.000.50Poor BYPS
472019-10-24 10:19:49EDTNo
462019-07-29 09:28:30EDTYesMCG/SMMUSGS59209.48 FairClearNONE
452018-11-16 12:17ESTYesMCG/SMMUSGS11900017.20 Poor STOR
442018-07-27 13:05:48EDTYesNJ USGSUSGS29300024.36 Poor NONE
432018-07-26 15:22:57EDTYesNJ USGSUSGS36500025.87 Poor NONE
422018-06-25 15:14:45EDTYesJEK/BDMUSGS4840014.380.000.56PoorClearBYPS
412018-06-15 15:07:36EDTNo
402018-06-15 13:22:36EDTNo
392017-12-18 15:14ESTYesJEK/BDMUSGS42109.120.00 Fair NONE
382017-09-15 13:36:31EDTYesJEK/BDMUSGS39109.010.001.75FairClearNONE
372017-08-04 09:42:45EDTYesPBPGKMUSGS58109.520.001.00PoorClearNONE
362017-04-09 09:47:30EDTYesNJ USGSUSGS15700019.220.030.50Fair OTHR
352017-04-08 16:51EDTYesNJ USGSUSGS16900019.73-0.010.00Fair OTHR
342017-03-30 11:48:30EDTYesARMGPBBMUSGS10200016.98-0.020.30Poor OTHR
332017-03-29 14:05EDTYesMGPBJKUSGS8710016.08-0.010.30Fair OTHR
322017-01-18 09:52:27ESTYesPJB/ELBUSGS7580015.58-0.010.60Fair TIDE
312016-10-19 09:42:07EDTYesBDM/SJQUSGS37809.050.001.30PoorClearNONE
302016-09-20 08:46EDTYesPJB/SJQUSGS40108.970.000.90FairClearNONE
292016-08-26 09:13:11EDTYesPJB/SJQUSGS58809.460.000.50PoorClearNONE
282016-06-15 08:29:11EDTYesELB/PLGUSGS57609.510.000.80PoorClearNONE
272016-02-29 15:11:42ESTYesJJKUSGS14000018.19 PoorClearSTOR
262015-09-18 10:41:34EDTYesAG/PG/PBUSGS39608.950.001.50PoorClearNONE
252015-08-04 09:10:11EDTYesAPG/PLGUSGS65109.550.001.30Poor NONE
242015-04-23 13:40:29EDTYesEBKWSPUSGS13100018.23-0.060.30Fair BYPS
232015-04-23 11:53:46EDTYesEBKWSPUSGS13200018.24 Fair TIDE
222015-04-07 11:27:49EDTYesEHMUSGS13300018.26-0.010.50FairClearTIDE
212015-03-13 13:33:05EDTYesEBAGspUSGS7890015.960.010.60Fair STOR
202015-01-23 10:47:16ESTYesEBJKSPUSGS70109.78-1.360.80Poor STOR
182014-07-30 09:03:59EDTYesagebspUSGS53209.49-0.010.50PoorClearOTHR
192014-07-30 09:03:54EDTYesagebspUSGS55109.49-0.010.50PoorClearOTHR
172011-09-12 11:08EDTYesAT/MB/CLUSGS24500021.84-0.011.40Good OTHR
162009-09-16 11:32:30EDTYesJJK/KEBUSGS39109.020.000.90PoorClearNONE
152000-03-02 11:02ESTYesJSG/JJMUSGS20600021.120.001.40GoodClearNONE
141998-12-12 11:50ESTYesRWJ/RHPUSGS7817.51-0.011.70PoorClearNONE
131994-03-28 16:00ESTYesGLZ/DPMUSGS29900024.550.000.80GoodUnspecifedNONE
121979-11-03 08:00ESTYesRWJ/BMHUSGS10507.530.022.30FairClearNONE
111978-08-22 08:00EDTYesDFG/JFNUSGS13007.90-0.113.00GoodClearNONE
101978-08-06 11:25EDTYesJFH/BMHUSGS33308.870.001.70FairClearNONE
91978-08-05 10:00EDTYesRWJ/JFHUSGS67109.620.022.00FairClearNONE
81978-08-04 10:00EDTYesJFH/BWJUSGS1240010.580.022.30GoodClearNONE
71978-08-03 10:00EDTYesJFH/JLFUSGS1760011.350.034.90GoodClearNONE
61972-06-24 12:45EDTYesJFH/RJUSGS113000036.76-0.064.00GoodClearNONE
51970-05-01 11:30EDTYesBMH/JFKUSGS7600016.460.203.70GoodClearNONE
41970-04-08 10:25ESTYesBMH/JFKUSGS17000020.45-0.633.10GoodClearNONE
31970-04-06 11:00ESTYesJFK/BHGUSGS22500022.10-0.802.80GoodClearNONE
21970-04-04 15:15ESTYesRHS/KRTUSGS35200024.90-0.042.80GoodUnspecifedNONE
11968-08-04 16:10EDTYesBMH/WBSUSGS7477.25-0.021.60GoodClearNONE