# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2024-11-21 20:08:02 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 01645700 DIFFICULT RUN NEAR FAIRFAX, VA # ----------------------------------------------------------------------------------- # # 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 01645700 1 1935-06-04 16:15:00 EST Yes ADA/CAS USGS 2.56 0.60 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.60 5.80 2.00 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 2 1935-07-10 09:30:00 EST Yes ARG/CAS USGS 2.45 0.37 Unspecified NONE 1 Imported Channel 1 OTHR QVOLM 0.37 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 3 1935-09-19 09:00:00 EST Yes ODM/EAG USGS 2.44 0.36 Unspecified NONE 1 Imported Channel 1 OTHR QVOLM 0.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 4 1935-10-17 08:45:00 EST Yes ARG/EAG USGS 2.37 0.24 Unspecified NONE 1 Imported Channel 1 OTHR QVOLM 0.24 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 5 1937-01-16 10:50:00 EST Yes ODM/TWE USGS 2.73 1.23 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 1.23 6.00 2.07 0.59 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 6 1937-07-06 16:30:00 EST Yes JFH USGS 2.49 0.60 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.60 3.00 0.80 0.75 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 7 1937-12-23 16:30:00 EST Yes ARG/JFH USGS 2.60 0.98 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.98 6.50 2.90 0.34 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 8 1938-06-09 14:40:00 EST Yes ARG USGS 2.42 0.34 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.34 3.90 0.78 0.44 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 9 1938-09-15 15:10:00 EST Yes TWE/ODM USGS 2.31 0.11 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.11 2.60 0.35 0.31 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 10 1938-09-28 Yes JJD USGS 2.33 0.17 Unspecified NONE 1 Imported Channel 1 OTHR QVOLM 0.17 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 11 1939-03-10 14:10:00 EST Yes JJD USGS 2.66 0.99 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.99 4.50 1.45 0.68 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 12 1939-05-11 Yes JJD USGS 2.54 0.61 Unspecified NONE 1 Imported Channel 1 OTHR QVOLM 0.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 13 1939-11-01 Yes ARG/JFH USGS 2.43 0.37 Unspecified NONE 1 Imported Channel 1 OTHR QVOLM 0.37 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 14 1940-07-30 18:10:00 EST Yes CAS/PMS USGS 2.21 0.09 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.09 2.50 0.23 0.40 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 15 1951-10-17 12:25:00 EST Yes ARG USGS 0.99 0.83 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.83 4.10 1.30 0.64 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 15A 1952-09-01 Yes EHO/RHT USGS 7.40 783 Unspecified NONE 1 Imported Channel 1 OTHR QIDIR 783 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 15B 1952-11-21 Yes EHO/RHT USGS 5.90 479 Unspecified NONE 1 Imported Channel 1 OTHR QIDIR 479 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 16 1953-01-22 14:05:00 EST Yes RHT USGS 1.50 5.37 Fair NONE 1 Imported Channel 1 UNSP QSCMM unkno 5.37 11.5 6.90 0.78 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 17 1953-04-29 10:15:00 EST Yes EHO USGS 1.17 4.66 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 4.66 10.4 4.13 1.13 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 18 1953-09-06 16:50:00 EST Yes EHO/JRH USGS 0.96 0.87 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.87 3.50 1.21 0.72 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 19 1955-03-06 18:10:00 EST Yes EHO USGS 2.11 37.4 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 37.4 16.0 18.6 2.01 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645700 20 1956-03-28 09:30:00 EST Yes CWL USGS 1.31 2.39 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 2.39 10.0 4.00 0.60 UNSP UNSP UNSP unkn UNSP UNSP UNSP