# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-10-28 01:48:22 EDT (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 11526500 NF TRINITY R A HELENA CA # ----------------------------------------------------------------------------------- # # 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 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s USGS 11526500 1 2004-10-14 09:25:00 PDT Yes LAP/MFF USGS 2.88 24.0 Fair 0.00 0.50 Clear NONE USGS 11526500 2 2004-11-05 10:35:00 PST Yes LAP USGS 3.37 84.4 Good 0.00 0.60 Clear NONE USGS 11526500 3 2004-12-07 13:15:00 PST Yes LAP USGS 3.38 83.7 Good 0.01 0.60 Clear NONE USGS 11526500 4 2005-01-12 10:00:00 PST Yes LAP USGS 4.11 252 Good 0.00 0.60 Clear NONE USGS 11526500 5 2005-02-04 09:10:00 PST Yes LAP USGS 4.83 508 Good 0.01 0.60 Clear NONE USGS 11526500 6 2005-03-03 07:55:00 PST Yes LAP USGS 4.70 454 Good 0.00 0.60 Clear NONE USGS 11526500 7 2005-04-14 09:00:00 PDT Yes LAP USGS 5.29 701 Good 0.01 0.80 Clear NONE USGS 11526500 8 2005-05-04 07:55:00 PDT Yes LAP USGS 5.12 627 Good 0.00 0.70 Clear NONE USGS 11526500 9 2005-06-28 10:00:00 PDT Yes JEF USGS 4.64 400 Good -0.01 0.40 Clear NONE USGS 11526500 10 2005-08-03 07:15:00 PDT Yes JEF USGS 3.37 80.3 Good 0.00 0.50 Clear NONE USGS 11526500 11 2005-09-06 09:10:00 PDT Yes JEF USGS 3.01 37.4 Good 0.00 0.50 Clear NONE USGS 11526500 12 2005-10-03 09:00:00 PDT Yes JEF USGS 3.00 36.8 Good 0.00 0.40 Clear NONE USGS 11526500 13 2007-03-30 10:39:00 PDT Yes JEF/LAP USGS 4.66 358 Good 0.01 0.70 Clear NONE USGS 11526500 14 2007-04-11 09:54:00 PDT Yes CAJ/JEF USGS 4.50 317 Good 0.02 0.80 Clear NONE USGS 11526500 15 2007-06-01 11:52:00 PDT Yes JEF USGS 4.23 237 Good 0.00 0.40 Clear NONE USGS 11526500 16 2007-07-02 12:45:00 PDT Yes JEF USGS 3.52 76.7 Fair 0.01 0.70 Clear NONE USGS 11526500 17 2007-08-01 12:56:00 PDT Yes CAJ/JEF USGS 3.27 38.6 Poor 0.00 0.60 Clear NONE USGS 11526500 18 2007-09-05 10:23:00 PDT Yes CAJ/JEF USGS 3.19 27.1 Fair 0.00 0.90 Clear NONE USGS 11526500 19 2007-10-03 08:05:00 PDT Yes RAG USGS 3.21 30.2 Fair 0.00 0.50 Clear NONE USGS 11526500 20 2007-11-02 10:28:00 PDT Yes CAJ/RAG USGS 3.59 83.8 Fair 0.00 0.80 Clear NONE USGS 11526500 21 2008-04-03 09:40:00 PDT Yes CAJ/RAG USGS 4.89 437 Fair 0.02 0.90 Clear NONE USGS 11526500 22 2008-05-05 08:16:00 PDT Yes RAG USGS 5.50 697 Fair 0.01 0.70 Clear NONE USGS 11526500 23 2008-06-10 08:21:00 PDT Yes RAG USGS 4.67 380 Fair -0.03 0.60 Clear NONE USGS 11526500 24 2008-07-01 08:09:00 PDT Yes RAG/CAJ USGS 3.98 179 Fair 0.00 0.40 Clear NONE USGS 11526500 25 2008-08-04 05:50:00 PDT Yes RAG USGS 3.30 44.1 Fair 0.00 0.40 Clear NONE USGS 11526500 26 2008-09-10 09:59:00 PDT Yes RAG/CAJ USGS 3.22 25.7 Fair 0.00 0.40 Clear NONE USGS 11526500 27 2008-10-02 07:34:00 PDT Yes RAG USGS 3.20 24.1 Fair 0.00 0.40 Clear NONE USGS 11526500 28 2008-11-13 09:40:00 PST Yes CAJ/RAG USGS 4.57 322 Fair 0.00 0.10 Clear NONE USGS 11526500 29 2009-03-31 10:57:00 PDT Yes CAJ/RAG USGS 5.03 479 Fair 0.00 0.10 Clear NONE USGS 11526500 30 2009-05-05 10:09:30 PDT Yes JEF/ARG USGS 7.84 2520 Poor 0.01 0.20 Clear NONE USGS 11526500 31 2009-06-03 10:24:00 PDT Yes CAJ/ARG USGS 4.54 298 Good 0.01 0.10 Clear NONE USGS 11526500 32 2009-06-23 12:19:30 PDT Yes ARG/CAJ USGS 3.91 128 Fair 0.00 0.20 Clear NONE USGS 11526500 33 2009-08-03 08:12:00 PDT Yes ARG USGS 3.38 41.4 Fair 0.00 0.40 Clear NONE USGS 11526500 34 2009-09-09 08:29:00 PDT Yes ARG USGS 3.28 22.7 Poor 0.01 0.30 DebrisLight NONE USGS 11526500 35 2009-10-09 08:39:30 PDT Yes ARG USGS 3.27 25.4 Poor 0.00 0.40 DebrisLight NONE USGS 11526500 36 2009-11-02 08:21:30 PST Yes ARG USGS 3.40 40.5 Poor 0.00 0.40 DebrisLight NONE USGS 11526500 37 2010-03-30 09:58:00 PDT Yes ARG/JEF USGS 5.91 960 Fair 0.00 0.10 Clear NONE USGS 11526500 38 2010-05-04 11:02:30 PDT Yes ARG/JEF USGS 5.96 1080 Poor 0.01 0.10 Clear NONE USGS 11526500 39 2010-05-19 10:23:30 PDT Yes ARG/TA USGS 5.60 839 Poor 0.01 0.30 Clear NONE USGS 11526500 40 2010-06-28 08:53:00 PDT Yes ARG/CAJ USGS 5.14 553 Good 0.01 0.20 Clear NONE USGS 11526500 41 2010-08-03 11:19:00 PDT Yes ARG/JJL USGS 3.70 92.2 Fair 0.00 0.30 Clear NONE USGS 11526500 42 2010-09-08 08:26:30 PDT Yes ARG USGS 3.39 38.7 Fair 0.00 0.40 Clear NONE USGS 11526500 43 2010-10-04 11:29:30 PDT Yes ARG USGS 3.36 34.6 Fair 0.00 0.40 DebrisLight NONE USGS 11526500 44 2010-11-01 15:17:00 PDT Yes TJR USGS 5.06 513 Good -0.02 0.20 Clear NONE USGS 11526500 45 2012-03-26 12:22:30 PDT Yes JEF/JJL USGS 5.43 673 Good 0.02 0.20 Clear NONE USGS 11526500 46 2012-05-03 11:06:30 PDT Yes JEF/JJL USGS 5.58 750 Good 0.01 0.20 Clear NONE USGS 11526500 47 2012-06-06 08:42:30 PDT Yes JEF/CAT USGS 4.40 265 Good 0.01 0.20 Clear NONE USGS 11526500 48 2012-07-11 11:17:30 PDT Yes JEF/JJL USGS 3.72 121 Good 0.00 0.20 Clear NONE USGS 11526500 49 2012-08-14 09:03:00 PDT Yes JEF/CAT USGS 3.14 39.6 Good 0.00 0.60 Clear NONE USGS 11526500 50 2012-10-05 10:26:00 PDT Yes JEF USGS 2.97 23.7 Poor 0.00 0.70 Clear NONE USGS 11526500 51 2012-11-02 08:47:30 PDT Yes JEF USGS 3.55 90.8 Fair 0.00 0.40 Clear NONE USGS 11526500 52 2013-03-27 14:17:00 PDT Yes BAP/JJL USGS 4.76 387 Fair 0.00 0.20 Clear NONE USGS 11526500 53 2013-05-07 12:05:57 PDT Yes BAP/JJL USGS 4.88 444 Good 0.01 0.20 Clear NONE USGS 11526500 54 2013-06-12 14:12:02 PDT Yes JJL/TJR USGS 3.92 139 Fair Clear NONE USGS 11526500 55 2013-07-25 16:44:46 PDT Yes BAP/JJL USGS 3.62 30.7 Fair 0.00 0.20 Clear NONE USGS 11526500 56 2013-09-10 11:36:00 PDT Yes BAP/JJL USGS 3.49 22.4 Fair 0.01 0.60 Clear NONE USGS 11526500 57 2013-11-01 11:50:30 PDT Yes BAP USGS 3.63 28.7 Poor 0.00 0.50 DebrisLight NONE USGS 11526500 58 2014-04-01 11:20:09 PDT Yes CAT/TJR USGS 5.34 653 Good -0.01 Clear NONE USGS 11526500 59 2014-04-10 10:31:17 PDT Yes CAT/BAP USGS 4.90 459 Good 0.00 0.20 Clear NONE USGS 11526500 60 2014-04-21 10:26:18 PDT Yes CAT/JEF USGS 4.30 230 Good 0.00 0.20 Clear NONE USGS 11526500 61 2014-06-03 08:39:30 PDT Yes CAT/BAP USGS 3.82 95.7 Fair 0.01 0.60 Unspecifed NONE USGS 11526500 62 2014-07-17 08:34:29 PDT Yes CAT/BAP USGS 3.45 23.4 Poor 0.00 0.20 Clear NONE USGS 11526500 63 2014-07-25 12:33:00 PDT Yes CAT/BWT USGS 3.46 25.9 Poor 0.00 0.60 Clear NONE USGS 11526500 64 2014-08-20 10:08:49 PDT Yes CAT/JEF USGS 3.40 15.5 Poor 0.00 0.30 DebrisLight NONE USGS 11526500 65 2014-09-30 12:55:24 PDT Yes JEF/BAP USGS 3.49 26.5 Fair 0.00 0.50 Clear NONE USGS 11526500 66 2014-10-17 09:48:00 PDT Yes CAT/JEF USGS 3.56 34.7 Poor 0.00 0.60 DebrisLight NONE USGS 11526500 67 2014-11-03 13:02:30 PST Yes TJR USGS 4.02 150 Poor 0.01 0.80 Clear NONE USGS 11526500 68 2015-03-31 12:30:16 PDT Yes CAT/JEF USGS 4.60 245 Good 0.01 0.30 Clear NONE USGS 11526500 69 2015-03-31 13:20:30 PDT Yes CAT/JEF USGS 4.60 230 Fair 0.01 0.70 Clear NONE USGS 11526500 70 2015-05-04 11:54:52 PDT Yes CAT/JEF USGS 4.34 155 Good 0.01 0.30 Clear NONE USGS 11526500 71 2015-06-10 08:01:41 PDT Yes CAT/JEF USGS 4.34 142 Good 0.01 0.20 DebrisHeavy NONE USGS 11526500 72 2015-07-23 10:01:32 PDT Yes CAT/BAP USGS 3.89 30.6 Fair 0.00 0.40 Clear NONE USGS 11526500 73 2015-09-15 08:41:00 PDT Yes CAT/TJR USGS 3.80 17.9 Fair 0.00 0.70 VegetationLight NONE USGS 11526500 74 2015-11-02 12:59:00 PST Yes CAT USGS 4.00 45.1 Fair 0.00 0.80 DebrisModerate NONE USGS 11526500 75 2016-04-05 11:30:12 PDT Yes CAT/JEF USGS 5.51 727 Good 0.00 0.20 Clear NONE USGS 11526500 76 2016-05-02 10:56:28 PDT Yes CAT/JEF USGS 4.73 380 Good 0.00 0.20 Clear NONE USGS 11526500 77 2016-06-09 09:19:30 PDT Yes CAT/JEF USGS 4.47 265 Good 0.02 1.00 Clear NONE USGS 11526500 78 2016-07-11 10:24:30 PDT Yes CAT/PMM USGS 3.85 78.8 Fair 0.00 0.80 Clear NONE USGS 11526500 79 2016-08-29 10:46:00 PDT Yes CAT/JEF USGS 3.48 23.6 Fair 0.00 0.60 Clear NONE USGS 11526500 80 2016-09-29 10:20:30 PDT Yes CAT/JEF USGS 3.44 18.0 Fair 0.00 0.60 Clear NONE USGS 11526500 81 2016-10-18 08:58:15 PDT Yes CAT/TJR USGS 4.99 503 Good 0.00 0.30 Clear NONE USGS 11526500 82 2016-11-02 10:12:56 PDT Yes CAT/BAP USGS 5.60 786 Fair 0.01 0.20 Clear NONE USGS 11526500 83 2017-05-16 09:15:23 PDT Yes BAP/EYS USGS 5.32 488 Good 0.00 0.25 Clear NONE USGS 11526500 84 2017-06-01 12:20:53 PDT Yes JEF/EYS USGS 5.33 517 Good 0.00 0.20 Clear NONE USGS 11526500 85 2017-07-17 08:55:27 PDT Yes BAP USGS 4.26 126 Good 0.01 0.25 Clear NONE USGS 11526500 86 2017-08-16 11:01:20 PDT Yes BAP USGS 4.03 51.4 Fair 0.00 0.25 FillControlChanged NONE USGS 11526500 87 2017-10-02 08:17:30 PDT Yes BAP USGS 3.96 32.8 Fair 0.00 0.50 Clear NONE USGS 11526500 88 2017-11-01 09:55:00 PDT Yes BAP USGS 3.99 40.8 Fair 0.00 0.40 Clear NONE USGS 11526500 89 2018-03-29 10:07:30 PDT Yes BAP USGS 5.51 596 Good Clear NONE USGS 11526500 90 2018-05-08 07:51:25 PDT Yes BAP USGS 4.88 378 Good ScourControlChanged NONE USGS 11526500 91 2018-06-25 11:19:50 PDT Yes BAP USGS 3.91 72.1 Good 0.00 0.80 Clear NONE USGS 11526500 92 2018-08-23 08:32:14 PDT Yes BAP USGS 3.61 18.6 Fair VegetationLight NONE USGS 11526500 93 2018-10-31 08:35:01 PDT Yes BAP USGS 3.66 20.6 Good VegetationModerate NONE USGS 11526500 94 2019-04-01 11:53:22 PDT Yes JEF/KCS USGS 5.90 906 Good 0.01 0.20 Clear NONE USGS 11526500 95 2019-05-22 09:10:53 PDT Yes BJL/CAT USGS 5.54 681 Good 0.00 0.25 Clear NONE USGS 11526500 96 2019-07-09 09:40:53 PDT Yes BJL/CAT USGS 4.20 157 Good 0.02 0.22 Clear NONE USGS 11526500 97 2019-08-12 15:10:52 PDT Yes BJL/CAT USGS 3.78 58.7 Good 0.00 0.85 Clear NONE USGS 11526500 98 2019-09-30 11:10:15 PDT Yes BJL/JEF/KCS USGS 3.71 43.4 Fair 0.01 1.00 NONE