# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2024-06-03 18:57:26 EDT (vaww02) # # 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 01645750 S F LITTLE 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 01645750 1 1966-08-25 Yes FGG USGS 0.37 0.02 Poor NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.02 1.00 0.03 0.66 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 2 1966-09-01 13:30:00 EDT Yes FPK USGS 0.01 Poor NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.01 0.30 0.01 0.57 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 3S 1966-09-14 Yes SGA/FGG USGS 6.37 80.0 Unspecified VegetationLight NONE 1 Imported Channel 1 OTHR QIDIR 80.0 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 4 1966-09-14 10:05:00 EDT Yes JWL/P USGS 3.75 3.38 Unspecified VegetationLight NONE 1 Imported Channel 1 UNSP QSCMM unkno 3.38 9.00 6.08 0.56 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 5 1966-09-14 10:55:00 EDT Yes JWL/P USGS 4.70 11.1 Unspecified VegetationLight NONE 1 Imported Channel 1 UNSP QSCMM unkno 11.1 11.8 16.7 0.66 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 6 1966-10-19 09:50:00 EDT Yes FPK USGS 4.81 21.1 Good Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 21.1 9.00 11.8 1.79 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 7 1966-11-09 09:40:00 EST Yes FPK/JWL USGS 3.40 0.48 Fair DebrisLight NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.48 2.70 0.40 1.20 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 8 1966-11-28 14:47:00 EST Yes FPK USGS 3.52 1.88 Good DebrisLight NONE 1 Imported Channel 1 UNSP QSCMM unkno 1.88 5.00 1.89 0.99 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 9 1967-03-07 14:34:00 EST Yes JWL USGS 3.81 10.4 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 10.4 11.5 5.05 2.06 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 10 1967-03-10 14:15:00 EST Yes JWL/FGG USGS 3.50 1.48 Poor Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 1.48 5.30 1.22 1.21 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 11 1967-03-15 15:45:00 EST Yes FPK/TLC USGS 3.56 3.30 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 3.30 6.00 2.03 1.63 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 12 1967-08-17 09:10:00 EDT Yes FPK USGS 3.32 0.16 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.16 2.40 0.51 0.31 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 14I 1967-08-24 Yes JWL/CJR USGS 8.31 200 Unspecified Unspecifed NONE 1 Imported Channel 1 OTHR QIDIR 200 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 13 1967-08-24 09:10:00 EDT Yes FPK/RAW USGS 4.12 10.5 Good Unspecifed NONE 1 Imported Channel 1 UNSP QSCMM unkno 10.5 8.50 5.50 1.91 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 15 1967-09-11 Yes FGG USGS 3.14 0.33 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.33 3.10 0.46 0.70 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 16 1967-11-16 12:25:00 EST Yes N/FGG USGS 3.38 0.47 Good Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.47 4.00 0.68 0.69 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 17 1967-12-03 16:50:00 EST Yes FPK/FGG USGS 3.56 5.22 Good Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 5.22 6.30 2.38 2.19 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 18 1967-12-11 15:20:00 EST Yes JLW USGS 3.55 3.51 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 3.51 9.00 2.86 1.23 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 19 1968-08-23 12:50:00 EDT Yes PLS USGS 3.25 0.25 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.25 1.80 0.26 0.95 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 20 1968-09-04 08:45:00 EDT Yes PLS USGS 3.26 0.08 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.08 1.10 0.10 0.82 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 21 1969-03-06 15:55:00 EST Yes FGG USGS 3.46 1.40 Fair Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 1.40 6.00 1.37 1.02 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 22 1969-09-19 15:15:00 EDT Yes RAW USGS 0.30 Good Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.30 3.00 0.38 0.80 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 23 1969-10-01 15:40:00 EDT Yes TLC USGS 3.34 0.28 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.28 2.40 0.25 1.12 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 24 1969-12-31 13:55:00 EST Yes TLC USGS 3.59 5.22 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 5.22 6.00 2.70 1.93 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 25 1970-04-14 15:10:00 EST Yes PLS USGS 5.04 37.3 Fair NONE 1 Imported Channel 1 UNSP QSCMM unkno 37.3 15.5 15.6 2.39 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 26 1970-08-27 12:55:00 EDT Yes RAW USGS 3.37 0.36 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.36 2.60 0.45 0.80 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 27 1970-09-23 12:25:00 EDT Yes TLC USGS 3.26 0.08 Unspecified NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.08 2.50 0.17 0.47 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 28 1971-09-29 12:45:00 EDT Yes RAW USGS 3.30 0.51 Good Clear NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.51 4.50 1.22 0.42 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 29 1972-09-07 11:25:00 EDT Yes RAW USGS 0.56 Fair NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.56 9.25 3.00 0.19 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 30 1973-09-06 08:20:00 EDT Yes PLS USGS 0.46 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.46 3.50 0.73 0.63 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 31 1973-09-23 11:23:00 EDT Yes TLC USGS 0.59 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.59 4.60 1.00 0.59 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 32 1974-09-18 08:48:00 EDT Yes PMS USGS 0.29 Fair NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.29 3.90 0.53 0.55 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 01645750 33 1977-08-29 Yes JDL USGS 0.14 Good NONE 1 Imported Channel 1 UNSP QSCMM unkno 0.14 1.80 0.19 0.73 UNSP UNSP UNSP unkn UNSP UNSP UNSP