# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2026-01-05 06:58:06 EST (vaww01) # # 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 11502550 WILLIAMSON RIVER AT MODOC PT RD, NR CHILOQUIN, OR # ----------------------------------------------------------------------------------- # # 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 11502550 1 2012-04-30 13:30:30 PDT Yes rms/mas USGS 2230 Poor 0.40 NONE 1 downstream modoc point bridge BRDS QADCP VADCP 2230 204 2130 1.05 SOFT silt UNEV unkn UNSP UNKN DNST 40.00 USGS 11502550 2 2012-05-09 09:44:00 PDT Yes rms/mds USGS 1890 Poor 0.40 NONE 1 1 BRDS QADCP VADCP 1890 204 2130 0.89 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00 USGS 11502550 3 2012-05-25 14:42:54 PDT Yes rms USGS 1280 Poor Clear NONE 1 1 BRDS QADCP VADCP 1280 203 1940 0.66 SOFT silt EVEN unkn UNSP UNKN ATGA USGS 11502550 4 2012-06-04 13:34:44 PDT Yes rms USGS 770 Poor NONE 1 modoc point bridge BRDS QADCP VADCP 770 209 1990 0.39 SOFT silt UNEV unkn UNSP UNKN ATGA USGS 11502550 5 2014-05-29 09:03:00 PDT Yes rms USGS 770 Fair NONE 1 Modoc Point Bridge BRDS QADCP VADCP 770 209 1990 0.39 UNSP UNSP UNSP unkn UNSP UNSP ATGA USGS 11502550 6 2015-11-23 10:38:30 PST Yes AC/MS/AE USGS 539 Poor NONE 1 1 BRUS QADCP VADCP 539 178 1090 0.49 UNSP UNSP UNSP unkn UNSP UNSP ATGA USGS 11502550 7 2016-03-07 12:08:30 PST Yes OWRD OR004 11.16 1440 Good -0.01 0.40 NONE 1 Main BRDS QADCP VADCP 1440 209 2000 0.72 UNSP UNSP UNSP unkn EVEN UNSP DNST 40.00 USGS 11502550 8 2016-03-18 11:45:30 PDT Yes AC USGS 11.86 2820 Good 0.01 1.30 DebrisLight NONE 1 Williamson_Modoc_Main BRDS QADCP VADCP 2820 199 2110 1.34 SOFT silt UNEV unkn EVEN NSTD DNST 40.00 USGS 11502550 9 2016-04-19 11:28:30 PDT Yes OWRD OR004 11.93 1660 Good -0.02 0.50 NONE 1 Channel 1 BRDS QADCP VADCP 1660 207 2160 0.77 UNSP UNSP UNSP unkn UNSP UNSP DNST 30.00 USGS 11502550 10 2016-05-19 15:35:30 PDT Yes OWRD OR004 11.39 803 Fair 0.04 0.30 NONE 1 Channel 1 UNSP QADCP VADCP 803 203 1980 0.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 11502550 11 2016-06-02 10:37:00 PDT Yes OWRD OR004 11.18 656 Fair 0.00 0.30 NONE 1 Imported Channel 1 BRDS QADCP VADCP 656 195 1850 0.36 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00 USGS 11502550 12 2016-06-16 12:54:00 PDT Yes OWRD OR004 10.64 508 Unspecified -0.03 1.00 NONE 1 Imported Channel 1 BRDS QADCP VADCP 508 163 1520 0.34 UNSP UNSP UNSP unkn UNSP UNSP DNST 35.00 USGS 11502550 13 2016-08-11 13:41:00 PDT Yes OWRD OR004 8.56 413 Good 0.00 0.30 NONE 1 Main BRDS QADCP VADCP 413 187 1450 0.28 UNSP UNSP UNSP unkn EVEN UNSP DNST 40.00 USGS 11502550 14 2016-09-12 14:58:30 PDT Yes OWRD OR004 7.28 471 Good -0.01 0.40 NONE 1 Main BRDS QADCP VADCP 471 187 1260 0.37 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00 USGS 11502550 15 2016-10-13 11:15:00 PDT Yes AE, MA OR004 7.22 490 Fair 0.05 0.80 NONE 1 Main BRDS QADCP VADCP 490 172 1210 0.40 FIRM SAND UNEV unkn UNSP UNKN DNST 50.00 USGS 11502550 16 2016-11-14 13:54:00 PST Yes OWRD OR004 7.69 565 Fair -0.01 0.20 NONE 1 Main BRDS QADCP VADCP 565 182 1300 0.43 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00 USGS 11502550 17 2016-12-15 11:11:00 PST Yes OWRD OR004 8.58 684 Good 0.00 0.40 NONE 1 Main BRDS QADCP VADCP 684 189 1480 0.46 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00 USGS 11502550 18 2017-01-19 13:05:30 PST Yes OWRD OR004 9.43 686 Fair 0.01 0.80 NONE 1 Main BRDS QADCP VADCP 686 186 1540 0.45 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00 USGS 11502550 19 2017-02-06 15:30:30 PST Yes OWRD OWRD 10.01 1300 Good 0.01 0.70 NONE 1 Main BRDS QADCP VADCP 1300 195 1740 0.75 UNSP UNSP UNSP unkn UNSP UNSP DNST 30.00 USGS 11502550 20 2017-02-28 14:28:52 PST Yes OWRD OWRD 11.30 1970 Good 0.02 0.70 NONE 1 Main BRDS QADCP VADCP 1970 202 2040 0.96 FIRM BLDR UNSP unkn EVEN UNSP DNST 40.00 USGS 11502550 21 2017-03-20 12:59:38 PDT Yes JL/MA OWRD 12.14 3630 Good 0.06 0.40 NONE 1 Main BRDS QADCP VADCP 3630 190 2030 1.79 UNSP UNSP UNSP unkn UNSP UNSP DNST 30.00 USGS 11502550 22 2017-03-24 10:59:57 PDT Yes MAA/JLL OWRD 12.54 5330 Good -0.04 0.40 NONE 1 Main BRDS QADCP VADCP 5330 213 2270 2.35 UNSP UNSP UNSP UNSP UNSP UNSP DNST 40.00 USGS 11502550 23 2017-04-13 13:35:46 PDT Yes MAA/JL OWRD 11.92 2970 Good 0.00 0.40 NONE 1 Main BRDS QADCP VADCP 2970 206 2130 1.40 UNSP UNSP UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 24 2017-05-04 11:58:22 PDT Yes JL OWRD 11.70 2080 Good 0.01 0.60 NONE 1 Main BRDS QADCP VADCP 2080 220 2100 0.99 UNSP UNSP UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 29 2017-06-27 10:28:20 PDT Yes OWRD/TCK/CAM USGS 10.50 628 Good 0.01 0.50 NONE 1 Main BRDS QADCP VADCP 628 191 1790 0.35 SOFT silt UNEV STDY EVEN STND DNST 30.00 USGS 11502550 30 2017-06-27 11:10:22 PDT Yes OWRD/TCK/CAM USGS 10.50 633 Fair 0.00 0.80 NONE 1 Main BRDS QADCP VADCP 633 189 1810 0.35 SOFT silt UNEV STDY EVEN STND DNST 30.00 USGS 11502550 32 2017-08-29 11:06:56 PDT Yes JLOUPE USGS 8.37 558 Good 0.00 0.70 NONE 1 Main BRDS QADCP VADCP 558 171 1390 0.40 UNSP BLDR UNSP UNSP UNEV UNKN DNST 30.00 USGS 11502550 33 2017-11-15 10:08:34 PST Yes OWRD/JCL,MA USGS 8.01 593 Fair -0.00 0.20 NONE 1 Main BRDS QADCP VADCP 593 179 1330 0.44 UNSP UNSP UNSP UNSP UNSP UNSP DNST 50.00 USGS 11502550 34 2017-12-01 09:03:44 PST Yes OWRD USGS 8.36 655 Good 0.02 0.80 NONE 1 Main BRDS QADCP VADCP 655 186 1430 0.46 UNSP UNSP UNSP UNSP UNSP UNSP DNST 40.00 USGS 11502550 35 2017-12-01 10:39:13 PST Yes OWRD USGS 8.37 653 Good -0.01 1.40 NONE 1 Main BRDS QADCP VADCP 653 190 1440 0.45 UNSP UNSP UNSP UNSP UNSP UNSP DNST 40.00 USGS 11502550 36 2017-12-06 12:44:29 PST Yes OWRD USGS 8.48 635 Unspecified 0.00 0.70 NONE 1 Main BRDS QADCP VADCP 635 181 1450 0.44 UNSP UNSP UNSP UNSP UNSP UNSP UNSP USGS 11502550 37 2018-01-12 11:37:22 PST Yes OWRD/JCL USGS 9.25 685 Fair 0.00 0.49 NONE 1 Main BRDS QADCP VADCP 685 184 1580 0.44 UNSP BLDR UNSP STDY EVEN UNSP DNST 50.00 USGS 11502550 38 2018-02-08 10:12:21 PST Yes JL, GS USGS 9.88 668 Good 0.01 0.98 NONE 1 Main BRDS QADCP VADCP 668 196 1690 0.40 UNSP UNSP UNSP UNSP UNSP UNSP DNST 20.00 USGS 11502550 39 2018-04-17 12:56:19 PDT Yes OWRD/MA/GS USGS 11.21 1130 Good 0.02 0.88 NONE 1 Main BRDS QADCP VADCP 1130 198 1940 0.58 UNSP UNSP UNSP UNSP EVEN UNSP DNST 20.00 USGS 11502550 40 2018-05-30 10:52:07 PDT Yes OWRD/JL, GS, USGS 10.91 1040 Good -0.02 0.93 NONE 1 Main BRDS QADCP VADCP 1040 202 1910 0.55 UNSP UNSP UNSP UNSP EVEN UNSP DNST 30.00 USGS 11502550 40CC 2018-05-30 10:52:22 PDT Yes AE USGS 10.91 1090 Good -0.02 0.91 NONE 1 Main BRUS QADCP VADCP 1090 197 1790 0.61 UNSP UNSP UNSP UNSP UNSP UNSP UNSP USGS 11502550 43 2018-09-28 13:30:11 PDT No USGS 11502550 44 2018-10-25 11:43:52 PDT Yes OWRD JL USGS 7.07 533 Good 0.02 0.58 NONE 1 Main BRDS QADCP VADCP 533 180 1200 0.44 UNSP UNSP UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 45 2018-11-28 10:42:24 PST Yes OWRD JL USGS 7.58 537 Good 0.42 0.30 Unspecifed NONE 1 Main BRDS QADCP VADCP 537 170 1260 0.43 UNSP UNSP UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 46 2018-12-12 12:31:28 PST Yes OWRD JL USGS 7.900 568 Fair Unspecifed NONE 1 Main BRDS QADCP VADCP 568 187 1350 0.42 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 47 2019-01-28 11:38:02 PST Yes OWRD JL USGS 9.27 610 Good 0.02 0.36 Unspecifed NONE 1 Main BRDS QADCP VADCP 610 186 1570 0.39 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 48 2019-02-26 11:28:13 PST Yes OWRD JL USGS 10.17 669 Fair 0.01 0.33 Unspecifed NONE 1 MAIN BRDS QADCP VADCP 669 193 1730 0.39 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 49 2019-04-15 11:34:08 PDT Yes OWRD JL USGS 12.01 3490 Good -0.01 0.59 Unspecifed NONE 1 Main BRDS QADCP VADCP 3490 213 2170 1.60 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 50 2019-06-04 11:24:00 PDT Yes OWRD JL USGS 11.89 1040 Poor 0.01 0.97 Unspecifed NONE 1 Main BRDS QADCP VADCP 1040 209 2110 0.49 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 51 2019-06-17 12:24:48 PDT Yes OWRD JL USGS 11.19 672 Good 0.00 0.50 Unspecifed NONE 1 Main BRDS QADCP VADCP 672 213 1980 0.34 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 52 2019-07-22 12:14:39 PDT Yes OWRD JL USGS 9.92 495 Good 0.01 0.56 Unspecifed NONE 1 Main BRDS QADCP VADCP 495 189 1680 0.29 UNSP UNSP UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 53 2019-08-14 11:23:26 PDT Yes OWRD JL,GS USGS 9.13 507 Poor 0.00 0.35 Unspecifed NONE 1 Main BRDS QADCP VADCP 507 190 1570 0.32 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 54 2019-09-11 11:32:19 PDT Yes OWRD JL USGS 8.45 495 Good 0.00 0.52 Unspecifed NONE 1 MAIN BRDS QADCP VADCP 495 185 1440 0.34 UNSP UNSP UNSP UNSP EVEN UNSP DNST 30.00 USGS 11502550 55 2019-10-24 12:13:47 PDT Yes OWRD JL USGS 8.33 554 Fair -0.01 0.62 Unspecifed NONE 1 Main BRDS QADCP VADCP 554 191 1450 0.38 UNSP UNSP UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 56 2019-12-16 12:20:25 PST Yes JL USGS 8.38 632 Good 0.00 0.49 Unspecifed NONE 1 Main BRDS QADCP VADCP 632 190 1440 0.44 UNSP SAND UNSP UNSP UNEV UNSP DNST 30.00 USGS 11502550 57 2020-01-28 12:23:30 PST Yes OWRD (MA, GS USGS 9.68 1000 Good -0.04 0.43 Unspecifed NONE 1 Main BRDS QADCP VADCP 1000 191 1660 0.60 UNSP UNSP UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 58 2020-03-03 11:39:55 PST Yes OWRD (Steens USGS 10.31 613 Good 0.00 0.45 Unspecifed NONE 1 Main BRDS QADCP VADCP 613 199 1790 0.34 UNSP silt UNSP UNSP UNSP UNSP DNST 30.00 USGS 11502550 59 2020-06-08 11:30:40 PDT Yes A. Burnop, G OWRD 546 Good NONE 1 Main BRDS QADCP VADCP 546 195 1750 0.31 UNSP UNSP UNSP UNSP UNSP UNSP ATGA 0.00