# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2026-01-22 22:57:34 EST (sdww02) # # Further descriptions of the columns and codes used can be found at: # https://help.waterdata.usgs.gov/output-formats#streamflow_measurement_data # # Data for the following 1 site(s) are contained in this file # USGS 1556488102 SF KOYUKUK R TR MI 153 DALTON HWY NR COLDFOOT AK # ----------------------------------------------------------------------------------- # # agency_cd site_no measurement_nu measurement_dt tz_cd q_meas_used_fg party_nm site_visit_coll_agency_cd gage_height_va discharge_va measured_rating_diff gage_va_change gage_va_time control_type_cd discharge_cd chan_nu chan_name meas_type streamflow_method velocity_method chan_discharge chan_width chan_area chan_velocity chan_stability chan_material chan_evenness long_vel_desc horz_vel_desc vert_vel_desc chan_loc_cd chan_loc_dist 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s 11n 64s 4s 5s 5s 14s 14s 14s 14s 4s 4s 4s 12s 9s 12s 7s 14s USGS 1556488102 1 2015-09-08 14:13:30 AKDT Yes hrb/jab USGS 65.13 10.3 Fair 0.00 0.50 Clear NONE 1 main WADE QSCMM VPYG 10.3 7.80 6.42 1.60 UNSP CBLS UNEV unkn UNEV NSTD DNST 100.00 USGS 1556488102 2 2016-05-11 15:48:30 AKDT No USGS 1556488102 3 2016-05-19 15:33:30 AKDT Yes jab/mec USGS 64.52 0.67 Poor 0.00 0.30 Clear NONE 1 SOUTH FORK WADE QSCMM VPYG 0.67 5.90 2.53 0.26 FIRM CBLS UNEV unkn UNEV NSTD DNST 100.00 USGS 1556488102 5 2016-06-01 12:05:00 AKDT Yes MJK/JAB USGS 64.93 4.25 Poor Clear NONE 1 Imported Channel 1 WADE QSCMM VADV 4.25 8.60 4.30 0.99 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 1556488102 4 2016-06-01 12:07:30 AKDT Yes jab/mjk USGS 64.93 4.87 Fair 0.00 0.60 Clear NONE 1 sf koy WADE QSCMM VPYG 4.87 7.70 5.16 0.94 FIRM CBLS UNEV unkn UNEV NSTD DNST 100.00 USGS 1556488102 6 2016-07-11 17:32:22 AKDT Yes cas/dwf USGS 64.92 4.23 Fair 0.01 0.50 Clear NONE 1 SF KOY WADE QSCMM VPYG 4.23 7.70 4.59 0.92 FIRM CBLS UNEV unkn UNEV UNKN ATGA USGS 1556488102 7 2016-09-29 15:43:00 AKDT Yes jab/mfs USGS 65.30 15.6 Fair 0.00 0.50 Clear NONE 1 sf koyuk WADE QSCMM VADV 15.6 7.50 7.56 2.06 FIRM CBLS UNEV unkn UNEV NSTD DNST 150.00 USGS 1556488102 8 2017-05-29 15:25:00 AKDT Yes mjk/jab USGS 65.28 14.9 Fair -0.05 0.80 Clear NONE 1 sf WADE QSCMM VPYG 14.9 7.80 8.07 1.84 FIRM CBLS EVEN unkn UNEV UNKN DNST 200.00 USGS 1556488102 9 2018-05-23 19:19:27 AKDT Yes mk/kd/rp USGS 65.40 18.8 Fair 0.00 0.60 Clear NONE 1 SF Koyo WADE QSCMM VADV 18.8 8.60 7.44 2.52 FIRM CBLS UNEV PULS UNEV NSTD DNST 150.00 USGS 1556488102 10 2018-05-24 11:22:14 AKDT Yes mk/kd/rp USGS 65.21 12.4 Fair 0.00 0.50 IceShore NONE 1 SF koy trib ADV WADE QSCMM VADV 12.4 8.50 6.58 1.88 FIRM CBLS UNEV PULS UNEV NSTD DNST 150.00 USGS 1556488102 11 2018-05-24 11:32:00 AKDT Yes mk/kd/rp USGS 65.21 11.5 Fair 0.80 IceShore NONE 1 SF koy trib AA WADE QSCMM VPAA 11.5 8.00 6.87 1.67 FIRM CBLS UNEV PULS UNEV UNKN DNST 30.00 USGS 1556488102 12 2018-05-30 17:15:00 AKDT Yes jab/mjk USGS 65.83 40.7 Fair -0.02 0.50 Clear NONE 1 SF koyukuk R Tr WADE QSCMM VPAA 40.7 7.90 11.9 3.43 FIRM CBLS UNEV PULS UNEV UNKN DNST 200.00 USGS 1556488102 13 2019-05-21 19:02:00 AKDT Yes mk/rk/jb USGS 65.76 34.6 Fair Clear NONE 1 sf WADE QSCMM VPAA 34.6 7.60 10.3 3.36 FIRM CBLS UNEV PULS UNEV UNSP DNST 300.00 USGS 1556488102 14 2020-05-26 18:42:30 AKDT Yes hrb/jab USGS 65.82 43.9 Poor 0.01 0.50 Clear NONE 1 south fork WADE QSCMM VPAA 43.9 7.50 12.4 3.53 FIRM CBLS UNEV PULS UNEV NSTD DNST 120.00 USGS 1556488102 15 2020-09-21 16:10:00 AKDT Yes mjk/jab USGS 65.54 24.0 Fair Clear NONE 1 sf WADE QSCMM VPAA 24.0 7.60 10.9 2.20 FIRM CBLS UNEV PULS UNEV STND DNST 100.00 USGS 1556488102 16 2021-05-31 12:05:30 AKDT Yes rkp/jab USGS 64.78 2.61 Fair 0.00 0.50 Clear NONE 1 sf koy WADE QSCMM VADV 2.61 7.80 3.46 0.76 FIRM CBLS UNEV PULS UNEV NSTD DNST 85.00 USGS 1556488102 17 2022-05-24 19:23:30 AKDT Yes emr/jab USGS 65.20 9.01 Fair Clear NONE 1 SF koyukuk WADE QSCMM VPAA 9.01 7.40 6.05 1.49 FIRM CBLS UNEV PULS UNEV STND DNST 150.00 USGS 1556488102 18 2023-05-24 13:55:00 AKDT Yes jab/mec USGS 65.52 19.0 Fair -0.02 0.30 Clear NONE 1 sfork WADE QSCMM VPAA 19.0 8.70 8.23 2.30 FIRM CBLS UNEV PULS UNEV UNKN DNST 3.00 USGS 1556488102 19 2024-06-04 12:24:30 AKDT Yes emb/jab USGS 65.46 14.4 Fair Clear NONE 1 sf Koyukuk WADE QSCMM VPAA 14.4 7.60 6.39 2.26 FIRM CBLS EVEN PULS EVEN STND DNST 200.00 USGS 1556488102 20 2025-08-27 17:30:00 AKDT Yes emb/mfs/jab USGS 66.18 62.1 Fair 0.00 0.50 Clear NONE 1 SF Koyukuk WADE QSCMM VPAA 62.1 8.00 13.0 4.77 SOFT CBLS UNEV PULS EVEN STND DNST 125.00