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Streamflow Measurements for the Nation


USGS 03486657 KNOB CR AT CLAUDE SIMMONS RD AT JOHNSON CITY, TN


Washington County, Tennessee
Hydrologic Unit Code 06010103
Latitude  36°19'52", Longitude  82°25'29" NAD27
Drainage area 3.15  square miles
Contributing drainage area 3.02  square miles
Gage datum 1,632.76 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
 
471994-03-28 10:42ESTYesCWC/BLBUSGS19.52.25-0.010.20Poor MEAS
461994-02-11 13:57ESTYesGCJUSGS32.02.64-0.040.30PoorDebrisHeavyMEAS
451993-12-01 14:20ESTYesCWCUSGS1.140.810.010.50FairClearMEAS
441993-10-12 15:55EDTYesCWCUSGS0.820.820.000.70PoorDebrisLightMEAS
431993-08-27 11:00EDTYesTDPUSGS1.250.910.010.30PoorDebrisLightMEAS
421993-08-27 10:20EDTYesTDPUSGS1.210.910.010.30PoorDebrisLightMEAS
411993-08-03 10:25EDTYesCWCUSGS1.340.950.000.70FairClearMEAS
401993-07-09 11:20EDTYesGCJUSGS1.291.070.000.50FairDebrisModerateMEAS
391993-06-03 13:30EDTYesTDPUSGS2.211.340.000.60FairDebrisModerateMEAS
381993-04-20 16:05EDTYesTDPUSGS4.231.46-0.010.50FairDebrisLightMEAS
371993-04-20 12:15EDTYesTDPUSGS4.401.48-0.010.40FairDebrisLightMEAS
361993-03-01 12:55ESTYesTDT/CWCUSGS2.251.030.000.30PoorClearMEAS
351993-03-01 12:20ESTYesTDT/CWCUSGS2.231.030.000.40PoorClearMEAS
341993-01-07 11:15ESTYesJCBUSGS3.151.090.000.80FairClearMEAS
331992-11-17 16:20ESTYesTDPUSGS1.230.880.010.50PoorDebrisLightMEAS
321992-10-09 13:45EDTYesGCJUSGS1.260.880.000.50FairClearMEAS
311992-10-06 11:25EDTYesGCJUSGS1.600.940.000.50FairClearMEAS
301992-09-02 12:40EDTYesTDTUSGS1.541.040.000.30PoorClearMEAS
291992-09-02 11:45EDTYesTDTUSGS1.541.040.000.50PoorClearMEAS
281992-07-24 08:25EDTYesTDTUSGS2.391.030.020.50PoorDebrisLightMEAS
271992-07-23 09:32EDTYesGCJUSGS2.181.000.000.30PoorDebrisModerateMEAS
261992-06-09 15:15EDTYesGBSUSGS3.471.14-0.010.30FairClearMEAS
251992-04-28 11:05EDTYesTDPUSGS2.020.900.010.40PoorDebrisLightMEAS
241992-03-24 13:05ESTYesTDPUSGS3.591.090.000.40FairDebrisLightMEAS
231992-03-24 12:05ESTYesTDPUSGS3.211.090.000.40FairDebrisLightMEAS
221992-02-26 09:46ESTYesJCB/GBSUSGS23.42.090.030.50PoorDebrisLightMEAS
211992-02-13 09:54ESTYesGCJUSGS1.900.860.000.50FairClearMEAS
201992-02-12 09:23ESTYesGCJUSGS2.000.860.000.50FairClearMEAS
191992-01-17 13:18ESTYesGCJUSGS2.370.930.000.50FairDebrisLightMEAS
181992-01-08 10:34ESTYesGCJUSGS3.011.010.000.50FairClearMEAS
171991-12-02 11:55ESTYesGCJ/GBSUSGS7.301.46-0.030.20PoorClearMEAS
161991-11-19 11:45ESTYesTDPUSGS0.850.75-0.010.40GoodDebrisLightMEAS
151991-10-17 10:00EDTYesTDPUSGS1.080.800.000.30FairDebrisModerateMEAS
141991-10-17 09:15EDTYesTDPUSGS1.080.800.000.30FairDebrisModerateMEAS
131991-09-13 12:07EDTYesGCJUSGS1.520.950.010.50PoorDebrisLightMEAS
121991-09-11 12:50EDTYesGCJUSGS1.590.930.020.50FairClearMEAS
111991-08-08 12:07EDTYesGCJUSGS0.860.780.000.40PoorClearMEAS
101991-07-11 11:32EDTYesGCJUSGS1.460.880.010.50PoorClearMEAS
91991-05-29 08:45EDTYesTDPUSGS2.370.97-0.010.50FairDebrisLightMEAS
81991-04-18 10:05EDTYesTDPUSGS4.011.160.000.30PoorDebrisLightMEAS
71991-03-29 13:22ESTYesGCJ/GBSUSGS31.32.570.040.10PoorDebrisModerateMEAS
61991-03-21 12:22ESTYesGCJUSGS4.121.26-0.010.50FairDebrisModerateMEAS
51991-02-14 14:31ESTYesGCJUSGS3.331.110.010.50UnspecifiedDebrisLightMEAS
41991-01-09 14:00ESTYesTDPUSGS1.960.950.000.30PoorDebrisLightMEAS
31990-12-13 09:57ESTYesACHUSGS0.860.780.000.30FairClearMEAS
21990-10-30 11:28ESTYesGCJ/RTWUSGS1.240.870.010.50FairClearMEAS
11990-09-20 08:55EDTYesTDP/RTWUSGS1.150.940.000.50PoorDebrisLightMEAS