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


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation


USGS 01484600 BLACKWATER CREEK NEAR CLARKESVILLE, DE


Sussex County, Delaware
Hydrologic Unit Code 02040303
Latitude  38°32'43", Longitude  75°09'49" NAD27
Drainage area 3.47  square miles
Gage datum 10 feet above NGVD29
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
 
552000-03-15 11:47ESTYesDCHUSGS1.151.33-0.010.40GoodClearNONE
542000-02-16 11:40ESTYesDCHUSGS3.231.530.000.50GoodClearNONE
531999-12-02 10:52ESTYesDCHUSGS0.831.460.000.40FairClearNONE
521999-10-29 09:20EDTYesDCHUSGS2.861.610.000.40GoodClearNONE
511999-05-14 10:20EDTYesDCH/LCDUSGS0.821.250.000.20FairDebrisHeavyNONE
501999-04-13 10:10EDTYesDCHUSGS3.631.500.000.40GoodClearNONE
491999-03-15 10:10ESTYesAJTUSGS54.93.22-0.040.60GoodClearNONE
481999-03-09 10:50ESTYesDCHUSGS1.961.420.000.40GoodClearNONE
471999-02-10 09:40ESTYesDCHUSGS4.451.630.000.40GoodClearNONE
461999-01-12 12:00ESTYesDCHUSGS1.661.480.000.40GoodClearNONE
451998-12-16 10:37ESTYesAJTUSGS0.201.290.000.20FairClearNONE
441997-11-06 12:05ESTYesFADUSGS1.271.580.000.30GoodClearNONE
431997-08-12 10:45EDTYesFADUSGS0.10 0.000.10FairClearNONE
421997-05-22 11:40EDTYesAJTUSGS1.00 0.000.50GoodClearNONE
411997-02-20 11:45ESTYesFADUSGS6.10 0.000.50GoodClearNONE
401988-08-17 11:00EDTYesFADUSGS0.331.160.000.30FairDebrisLightNONE
391988-07-12 11:20EDTYesFADUSGS0.111.100.000.20FairDebrisLightNONE
381988-06-23 09:35EDTYesFADUSGS0.191.190.000.30FairDebrisLightNONE
371988-06-07 11:05EDTYesFADUSGS0.511.240.000.50FairClearNONE
361988-04-20 10:45EDTYesFADUSGS2.981.500.010.50FairClearNONE
351988-03-17 10:30ESTYesFADUSGS1.971.570.000.50FairClearNONE
341988-01-27 12:50ESTYesFADUSGS5.471.860.000.50FairClearNONE
331987-12-29 10:20ESTYesFADUSGS2.811.660.000.70FairClearNONE
321987-11-25 10:05ESTYesFADUSGS0.051.130.000.10FairDebrisLightNONE
311987-10-16 -- ----YesFADUSGS0.00 Unspecified NONE
301987-10-07 -- ----YesFADUSGS0.010.960.000.10UnspecifiedClearNONE
291987-08-19 -- ----YesFADUSGS0.021.010.000.10UnspecifiedClearNONE
281987-07-07 -- ----YesFADUSGS1.091.470.000.60FairClearNONE
271987-06-03 -- ----YesFADUSGS1.421.450.000.50GoodClearNONE
261987-06-02 -- ----YesFADUSGS1.861.53-0.040.80FairDebrisHeavyNONE
251987-05-13 -- ----YesFADUSGS3.331.610.000.40GoodClearNONE
241987-05-13 -- ----YesFADUSGS3.441.610.000.50GoodClearNONE
231987-04-06 -- ----YesFADUSGS12.12.07-0.010.50GoodClearNONE
221987-02-27 -- ----YesFADUSGS8.391.890.000.40GoodClearNONE
211987-02-05 -- ----YesFADUSGS14.62.220.000.50GoodDebrisLightNONE
201986-12-16 -- ----YesFADUSGS1.531.670.000.30FairDebrisHeavyNONE
191986-11-17 -- ----YesFADUSGS0.091.280.000.10FairDebrisModerateNONE
181986-10-22 -- ----YesFADUSGS0.000.97 UnspecifiedClearNONE
171986-10-15 -- ----YesFADUSGS0.031.110.000.10FairClearNONE
161986-09-12 -- ----YesFADUSGS0.081.180.000.10PoorClearNONE
151986-08-04 -- ----YesFADUSGS0.031.140.000.20PoorClearNONE
141986-06-24 -- ----YesFADUSGS0.081.380.000.10PoorClearNONE
131986-04-03 -- ----YesFADUSGS1.061.570.000.50GoodClearNONE
121986-02-26 -- ----YesFADUSGS5.941.870.000.40GoodClearNONE
111986-01-10 -- ----YesFADUSGS1.971.660.000.50FairClearNONE
101985-11-20 -- ----YesFADUSGS1.531.620.000.40FairClearNONE
91985-10-24 -- ----YesFADUSGS2.721.730.000.50FairClearNONE
81985-09-25 -- ----YesFADUSGS0.851.560.000.30FairClearNONE
71985-08-23 -- ----YesAJTUSGS18.82.26-0.020.60GoodDebrisLightNONE
61985-08-19 -- ----YesAJT/RHSUSGS93.44.28 GoodClearNONE
51985-07-08 -- ----YesAJT/RHSUSGS0.191.160.000.20GoodDebrisLightNONE