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Streamflow Measurements for the Nation


USGS 15439800 BOULDER C NR CENTRAL AK


Yukon-Koyukuk Census Area County, Alaska
Hydrologic Unit Code 19080401
Latitude  65°34'05", Longitude 144°53'13" NAD27
Drainage area 32.4  square miles
Gage datum 1,060.00 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
 
1452013-07-05 12:30AKDTYesCAS/MJKUSGS1.953.640.001.50Poor NONE
1442013-05-30 14:04AKDTYesDWF/MJKUSGS2166.030.000.50FairIceAnchorNONE
1432012-07-02 16:30AKDTYesDWF/CASUSGS1445.33 FairClearNONE
1422012-06-12 12:02AKDTYesDWF/CASUSGS38.24.15 FairClearNONE
1412012-05-18 12:00AKDTYeshrb/dwfUSGS57.3 GoodIceAnchorNONE
1402012-05-08 12:39:30AKDTYesHRB/DWFUSGS19.5 FairIceAnchorNONE
1392011-10-04 11:48AKDTYesDWF/HRBUSGS13.53.860.000.60FairClearNONE
1382011-07-27 13:10AKDTYesDWF/GSUSGS1775.40 FairClearNONE
1372011-06-16 16:17:30AKDTYesRDH/MFSUSGS1195.22-0.010.80GoodClearNONE
1362011-05-27 14:12:30AKDTYesRDH/HRBUSGS58.74.420.000.40FairClearNONE
1352010-07-30 12:16AKDTYesMSF/DWFUSGS25.93.97 1.60FairClearNONE
1342010-05-07 12:10:30AKDTYesHRB/MECUSGS26.64.460.000.50FairIceAnchorNONE
1332009-06-08 14:59:30AKDTYesHRB/SBDUSGS17.33.88 0.60GoodClearNONE
1322008-09-29 13:42AKDTYesTGC/HRBUSGS10.63.790.000.60GoodClearNONE
1312008-07-31 18:00AKDTYesJSD/JABUSGS81.04.71-0.040.80FairClearNONE
1302008-06-25 17:40AKDTYestgc/mfsUSGS27.34.040.000.50FairClearNONE
1292007-07-09 13:22AKDTYesHRB/GTSUSGS1085.040.001.00FairClearNONE
1282007-05-29 13:53AKDTYesHRB/GTSUSGS35.74.32-0.021.00FairClearNONE
1272006-07-21 12:39AKDTYesREK/DPBUSGS7.483.830.011.00GoodClearNONE
1262006-06-13 13:24AKDTYesJSD/HRBUSGS8.653.860.000.50FairClearNONE
1252006-05-23 13:37AKDTYesREK/RZDUSGS1315.250.001.00FairClearNONE
1242006-05-15 18:55AKDTYesMLJ/REKUSGS5208.66 PoorIceShoreNONE
1232005-09-21 14:22AKDTYesHRB/REKUSGS17.94.090.000.50FairClearNONE
1222005-08-10 13:39AKDTYesHRB/REKUSGS7.553.850.000.50FairClearNONE
1212005-06-03 -- ----YesMLJ/MFSUSGS72.64.750.000.50FairClearNONE
1202005-05-09 15:34AKDTYesDPB/AHTUSGS1055.050.000.70FairClearNONE
1192004-06-18 15:36AKDTYesREK/BWKUSGS9.363.82 GoodClearNONE
1182004-05-21 12:40AKDTYesBWK/REKUSGS34.24.24 GoodClearNONE
1172003-09-04 08:02AKDTYesjsdUSGS64.24.72-0.021.00Fair NONE
1162003-07-10 18:33AKDTYesDMEUSGS4.673.77 Good NONE
1152003-06-25 16:34AKDTYeszaf/mswUSGS2.913.660.000.50Fair NONE
1142002-06-12 14:20AKDTYesjsb/aekUSGS96.94.950.190.80FairClearNONE
1132001-07-18 16:20AKDTYesMFSUSGS37.14.420.000.50FairClearNONE
1122001-05-23 14:25AKDTYesDEL/RLBUSGS2087.18 GoodIceShoreNONE
1112000-05-22 16:20AKDTYesEET/MLAUSGS1125.92 GoodIceCoverNONE
1101999-09-06 12:04AKDTYesRLBUSGS21.14.010.000.60GoodClearNONE
1091999-06-29 20:00AKDTYesDEL/KKJUSGS83.84.800.00 FairClearNONE
1081999-05-16 12:20AKDTYesDEL/CMLUSGS1395.70 PoorIceShoreNONE
1071998-06-25 14:00AKDTYesJCL/KAPUSGS29.34.05 FairClearNONE
1061998-05-20 14:00AKDTYesKAPUSGS63.8 0.000.50Good NONE
1051998-04-29 17:40AKDTYesJWGUSGS12.2 FairIceShoreNONE
1041997-07-17 17:18AKDTYesKAPUSGS20.13.90-0.010.80GoodClearNONE
1031997-07-08 13:38AKDTYesJVUSGS89.74.78 FairClearNONE
1021997-05-06 15:56AKDTYesMFSUSGS94.45.78-0.172.00GoodIceShoreNONE
1011996-09-21 14:45AKDTYesDELUSGS20.23.84 GoodClearNONE
1001996-07-23 17:05AKDTYesJWGUSGS2.833.52 PoorClearNONE
991996-05-15 14:55AKDTYesMFS/DELUSGS53.65.130.000.50GoodIceShoreNONE
981995-09-11 13:47AKDTYesJWGUSGS51.04.250.000.50GoodClearNONE
971995-06-08 19:30AKDTYesMLJ/JWGUSGS18.63.810.001.00GoodClearNONE
961995-05-01 10:11AKDTYesKAP/DELUSGS82.7 Fair NONE
951994-09-15 12:28AKDTYesKAP/ANUSGS10.53.76 Fair NONE
941994-07-17 16:38AKDTYesRTK/MFSUSGS32.44.15-0.010.50Good NONE
931994-06-20 21:30AKDTYesRTKUSGS29.34.05 Fair NONE
921994-05-04 16:40AKDTYesJWGUSGS97.85.92 GoodIceShoreNONE
911993-07-01 14:45AKDTYessmt/mfsUSGS68.64.40-0.020.50GoodClearNONE
901993-05-18 13:00AKDTYesrtkUSGS1725.48 FairClearNONE
891992-07-15 -- ----YesKAPUSGS19.33.100.010.50Good NONE
881992-06-05 -- ----YesKAPUSGS98.43.79 Good NONE
871991-06-27 -- ----YesSMT/MFSUSGS24.44.06 Fair NONE
861990-08-08 -- ----YesSMT/NJNUSGS7.273.71 Unspecified NONE
85A1989-06-25 -- ----Yes.USGS146010.01 Poor NONE
851989-06-02 13:55AKDTYesRLB/??KUSGS39.44.29 UnspecifiedClearNONE
841988-05-19 -- ----YesRLB/ JUSGS80.64.76 FairIceShoreNONE
831986-09-25 -- ----YesJEV/RLBUSGS5.153.570.000.30Fair NONE
82A1986-09-09 -- ----YesM/ MUSGS8.403.690.000.30Unspecified NONE
821986-08-11 -- ----YesRLB/ DUSGS2.793.490.001.00Fair NONE
811986-07-15 -- ----YesKVMUSGS21.03.990.000.30Fair NONE
80B1986-07-08 -- ----YesM/ LUSGS7.983.69-0.010.50Unspecified NONE
80A1986-06-18 -- ----YesM/ LUSGS8.213.64 Unspecified NONE
801986-05-15 -- ----YesSGS/ SUSGS1.307.54 Good NONE
791985-10-17 -- ----YesKVMUSGS7.11 Poor NONE
781985-09-12 -- ----YesJEV/KVMUSGS35.54.220.000.30GoodClearNONE
741984-08-29 -- ----YesGLW/RLBUSGS7.033.710.000.50Good NONE
73A1984-06-15 -- ----Yes.USGS131010.18 Poor NONE
731983-08-17 23:00AKDTYesGLW/PEHUSGS28.54.51 Good NONE
721983-07-12 23:00AKDTYesPEHUSGS10.14.10 Poor NONE
711983-05-17 23:00AKDTYesJEV/PEHUSGS46.35.02 FairIceShoreNONE
701982-10-12 23:00AKDTYesJEV/RLBUSGS2.00 Poor NONE
691982-08-06 23:00AKDTYesJEVUSGS3.033.890.000.40FairClearNONE
681982-07-06 23:00AKDTYesJEV/DBFUSGS4.273.970.000.50GoodClearNONE
671982-05-10 23:00AKDTYesRLB/ WUSGS10.6 Fair NONE
661981-09-05 23:00AKDTYesJEVUSGS3.933.970.000.40Poor NONE
651981-07-10 23:00AKDTYesS J/ WUSGS26.54.67 Fair NONE
641981-06-23 23:00AKDTYesSGS/ WUSGS10.74.27 Fair NONE
631980-09-17 23:00AKDTYesB P/JAVUSGS9.744.27 Fair NONE
621980-05-12 23:00AKDTYesSGS/ AUSGS84.7 Fair NONE
611979-10-02 23:00AKDTYesJAV/SGSUSGS11.94.450.000.70Fair NONE
601979-08-22 23:00AKDTYesB P/ RUSGS3.924.120.000.30Fair NONE
591979-05-21 23:00AKDTYesSGSUSGS67.55.400.020.50Fair NONE
581978-08-04 23:00AKDTYesBUSGS3.644.110.011.00Unspecified NONE
571978-07-28 23:00AKDTYesB/ CUSGS4.014.120.000.80Good NONE
561978-05-31 23:00AKDTYesSGS/ SUSGS95.25.71 Fair NONE
551977-09-12 23:00AKDTYesSGS/J MUSGS13.44.440.000.50Fair NONE
541977-07-22 23:00AKDTYesYUSGS12.64.450.00 Fair NONE
531977-07-06 23:00AKDTYesSHJUSGS12.64.450.00 Good NONE
521977-05-18 23:00AKDTYesJ K/B PUSGS1526.38 Good NONE
511976-09-15 23:00AKDTYesRLB/ DUSGS10.14.420.000.30Poor NONE
501976-08-04 23:00AKDTYesRLB/B PUSGS54.05.230.000.30Fair NONE
491976-05-19 23:00AKDTYesB P/RLBUSGS59.75.250.000.30Good NONE
481976-05-18 23:00AKDTYesRLB/B PUSGS56.65.37-0.010.30Fair NONE
471975-09-02 23:00AKDTYesSGS/RLBUSGS18.74.59 Fair NONE
461975-07-05 23:00AKDTYesRLB/B PUSGS2.434.00 PoorClearNONE
451975-05-21 23:00AKDTYesRLB/B PUSGS60.85.430.000.50FairClearNONE
441974-10-02 23:00AKDTYesRLB/DCTUSGS3.00 PoorIceCoverNONE
431974-08-20 23:00AKDTYesRLBUSGS1.663.970.000.30Fair NONE
421974-07-07 23:00AKDTYesRAT/RLBUSGS17.74.530.000.30GoodClearNONE
411974-05-08 23:00AKDTYesRLB/B PUSGS0.00 Unspecified NONE
401974-04-04 23:00AKDTYesSGS/B PUSGS0.00 Unspecified NONE
391973-09-27 23:00AKDTYesRLB/PEHUSGS7.034.260.000.80PoorClearNONE
381973-07-26 23:00AKDTYesSGS/MMFUSGS3.423.96-0.010.50Poor NONE
371973-05-27 23:00AKDTYesRLB/ DUSGS50.45.14 Good NONE
361973-01-10 23:00AKSTYesRLB/ LUSGS1.00 PoorIceCoverNONE
351972-08-21 23:00AKDTYesJPM/MMFUSGS1.823.970.000.40FairClearNONE
341972-07-13 23:00AKDTYesSHJ/RLBUSGS2.124.02-0.010.40FairClearNONE
331972-06-25 23:00AKDTYesJPMUSGS7.464.250.000.30GoodClearNONE
321972-06-20 23:00AKDTYesSGSUSGS6.274.220.000.40GoodClearNONE
311972-05-16 23:00AKDTYesB P/RLBUSGS12.7 Fair NONE
301971-10-05 23:00AKDTYesSGS/JPMUSGS3.044.20 PoorIceCoverNONE
291971-09-19 23:00AKDTYesJPM/SGSUSGS6.814.230.000.30GoodClearNONE
281971-07-31 23:00AKDTYesSGS/SHJUSGS1.834.000.000.70Fair NONE
271971-05-18 23:00AKDTYesRLB/B PUSGS2054.120.020.30GoodClearNONE
261970-07-22 23:00AKDTYesRLB/SGSUSGS13.22.41 FairClearNONE
251970-06-30 23:00AKDTYesJPM/RLBUSGS1033.28 GoodClearNONE
24A1970-06-29 23:00AKDTYesSHJ/RLBUSGS3727.84 UnspecifiedClearNONE
241970-05-26 23:00AKDTYesRATUSGS1983.42-0.064.00Good NONE
231970-05-25 23:00AKDTYesRATUSGS2953.960.242.80Fair NONE
221969-09-21 23:00AKDTYesSGS/JPMUSGS3.441.760.000.30Good NONE
211969-08-18 23:00AKDTYesSGS/RATUSGS5.361.820.000.50Good NONE
201969-06-22 23:00AKDTYesSGS/RATUSGS1.281.61 Good NONE
191969-05-13 23:00AKDTYesSGSUSGS46.02.22 Good NONE
181969-05-12 23:00AKDTYesSGSUSGS56.72.74 Good NONE
171968-10-09 22:00AKSTYesJPMUSGS4.302.51 FairClearNONE
161968-08-03 22:00AKSTYesA JUSGS30.32.850.000.30FairClearNONE
151968-06-12 22:00AKSTYesJPM/D SUSGS25.62.67-0.030.30FairClearNONE
141967-08-12 22:00AKSTYesJPH/LSLUSGS11507.50 Unspecified NONE
131967-07-26 22:00AKSTYesSGS/RATUSGS20.60.760.000.30GoodClearNONE
121967-06-20 22:00AKSTYesSGS/ RUSGS8.070.550.000.30Good NONE
111967-05-15 22:00AKSTYesSGSUSGS16.10.710.000.30FairClearNONE
101966-08-30 23:00AKSTYesRAT/SGSUSGS0.680.220.000.30FairClearNONE
91966-07-29 23:00AKSTYesRAT/REPUSGS1.190.270.000.40Good NONE
81966-06-27 23:00AKSTYesREPUSGS15.10.800.000.80GoodClearNONE
71966-05-22 23:00AKSTYesJTM/JPHUSGS50.61.35 Excellent NONE
61965-09-26 23:00AKSTYesJDM/RATUSGS32.41.180.000.50Good NONE
51965-08-31 23:00AKSTYesJDM/L GUSGS6.070.660.000.40Fair NONE
41965-07-23 23:00AKSTYesJDM/MMHUSGS65.21.510.000.50Good NONE
31965-06-22 23:00AKSTYesSHJUSGS88.3 Fair NONE
2C1964-08-17 23:00AKSTYesJPM/G CUSGS7074.28 Fair NONE
11964-07-16 23:00AKSTYesSGS/REPUSGS39.81.50 Fair NONE