# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2026-01-06 21:21:48 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 07263570 Grassy Flat Creek @ Reservior Rd @ Little Rock, AR # ----------------------------------------------------------------------------------- # # 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 07263570 26 1978-06-30 Yes rkk USGS 3.77 0.10 Good 0.00 0.10 NONE 1 Imported Channel 1 WADE unspe unkno 0.10 1.20 0.14 0.74 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 27 1978-09-13 Yes RKK/KS USGS 6.65 280 Fair -0.50 0.60 NONE 1 Imported Channel 1 CRAN unspe unkno 280 54.0 135 2.07 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 28 1978-11-01 Yes UKN USGS 3.64 0.00 Unspecified NONE 1 Imported Channel 1 UNSP other 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 29 1979-01-31 Yes KLR USGS 4.11 3.04 Fair -0.02 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 3.04 16.4 5.02 0.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 30 1979-04-17 Yes KLR USGS 4.18 0.82 Fair 0.00 0.40 NONE 1 Imported Channel 1 WADE unspe unkno 0.82 11.0 2.74 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 31 1979-06-04 Yes JHG USGS 3.92 3.14 Good 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 3.14 16.0 5.62 0.56 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 32 1979-07-10 Yes LJT USGS 3.66 0.25 Poor -0.03 0.30 NONE 1 Imported Channel 1 WADE unspe unkno 0.25 9.00 1.22 0.20 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 33 1979-10-04 Yes RH USGS 3.68 0.04 Fair 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 0.04 1.20 0.14 0.24 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 34 1980-11-13 Yes RH USGS 3.90 0.09 Fair 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 0.09 1.90 0.22 0.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 35 1980-11-17 Yes RH USGS 4.70 21.8 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 21.8 13.0 10.0 2.18 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 36 1980-12-08 Yes RH USGS 7.35 476 Good -0.09 1.30 NONE 1 Imported Channel 1 CRAN unspe unkno 476 54.0 159 2.99 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 37 1981-03-13 Yes RH USGS 4.04 0.62 Fair 0.00 0.40 NONE 1 Imported Channel 1 WADE unspe unkno 0.62 6.90 1.56 0.40 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 38 1981-05-17 Yes JEP/RH USGS 11.47 3230 Unspecified NONE 1 Imported Channel 1 OTHR QIDIR 3230 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 39 1981-08-24 Yes JEP USGS 3.75 0.00 Unspecified NONE 1 Imported Channel 1 OTHR other 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 40 1982-03-15 Yes RKK USGS 4.32 9.39 Good 0.00 0.30 NONE 1 Imported Channel 1 WADE unspe unkno 9.39 28.0 7.02 1.34 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 41 1982-06-04 Yes RKK USGS 4.43 1.32 Good 0.00 0.30 NONE 1 Imported Channel 1 WADE unspe unkno 1.32 6.00 1.56 0.85 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 42 1982-10-14 Yes RKK USGS 0.00 Unspecified NONE 1 Imported Channel 1 UNSP other 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 43 1982-11-24 Yes RKK USGS 4.50 3.96 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 3.96 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 44 1983-02-18 Yes RKK USGS 4.04 0.90 Good 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 0.90 5.20 0.87 1.04 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 45 1983-05-13 Yes RH USGS 3.99 0.44 Good 0.00 0.40 NONE 1 Imported Channel 1 WADE unspe unkno 0.44 10.1 1.54 0.29 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 46 1983-08-03 Yes RKK USGS 3.62 0.01 Unspecified NONE 1 Imported Channel 1 OTHR other 0.01 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 47 1983-09-14 Yes RKK USGS 3.35 0.00 Unspecified NONE 1 Imported Channel 1 UNSP other 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 48 1983-10-24 Yes RKK USGS 3.90 0.09 Good 0.00 0.10 NONE 1 Imported Channel 1 WADE unspe unkno 0.09 1.50 0.14 0.60 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 49 1984-01-20 Yes RKK USGS 2.91 0.53 Good 0.00 0.10 NONE 1 Imported Channel 1 WADE unspe unkno 0.53 3.00 0.57 0.57 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 50 1984-04-18 Yes RKK USGS 3.71 0.12 Fair 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 0.12 4.30 0.46 0.26 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 51 1984-09-24 Yes RKK USGS 0.01 Unspecified NONE 1 Imported Channel 1 OTHR other 0.01 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 52 1984-12-26 Yes RKK USGS 3.98 1.52 Good 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 1.52 8.10 2.89 0.53 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 53 1985-03-21 Yes TEP USGS 4.63 40.6 Fair 0.05 0.30 NONE 1 Imported Channel 1 WADE unspe unkno 40.6 42.0 18.6 2.18 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 54 1985-06-21 Yes TEP USGS 3.82 0.50 Poor 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 0.50 2.00 0.36 1.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 55 1985-09-04 Yes TEP USGS 5.72 142 Fair -0.29 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 142 45.0 43.2 3.29 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 56 1985-11-26 Yes TEP USGS 4.01 0.59 Good -0.02 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 0.59 10.0 1.80 0.33 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 57 1986-05-15 Yes TEP USGS 3.96 0.70 Fair 0.00 0.20 NONE 1 Imported Channel 1 WADE unspe unkno 0.70 0.86 0.81 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 58 1986-10-30 Yes TEP USGS 3.77 0.33 Good 0.00 0.30 NONE 1 Imported Channel 1 WADE unspe unkno 0.33 4.65 0.95 0.35 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 59 1987-01-30 Yes THB USGS 3.86 1.47 Poor 0.00 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 1.47 8.00 1.91 0.77 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 60 1987-05-29 Yes THB USGS 3.79 0.62 Poor 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 0.62 7.50 1.41 0.44 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 61 1987-07-07 Yes THB USGS 0.01 Unspecified NONE 1 Imported Channel 1 OTHR other 0.01 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 66 1996-10-22 08:50:00 CDT Yes APH USGS 3.44 104 Good -0.08 0.10 Clear NONE 1 Imported Channel 1 WADE unspe unkno 104 54.0 49.8 2.09 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 67 1996-10-22 09:15:00 CDT Yes APH USGS 3.29 80.9 Good -0.04 0.20 Clear NONE 1 Imported Channel 1 WADE unspe unkno 80.9 53.0 42.6 1.90 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 68 1997-03-01 Yes APH USGS 9.29 2950 Fair Clear NONE 1 Imported Channel 1 OTHR QIDIR 2950 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 69 1997-11-05 09:25:00 CST Yes APH USGS 3.41 165 Fair -0.09 0.20 Clear NONE 1 Imported Channel 1 WADE unspe unkno 165 42.0 59.0 2.80 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 70 1997-11-05 13:54:00 CST Yes APH USGS 2.60 26.4 Fair -0.02 0.20 Clear NONE 1 Imported Channel 1 WADE unspe unkno 26.4 30.0 24.8 1.06 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 71 2002-09-20 10:23:00 CDT Yes GDA USGS 3.08 121 Poor Clear NONE 1 Imported Channel 1 WADE unspe unkno 121 33.0 33.5 3.65 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 72 2002-10-17 13:32:00 CDT Yes WEB/GDA USGS 1.96 0.84 Fair 0.00 0.30 Clear NONE 1 Imported Channel 1 WADE unspe unkno 0.84 16.0 8.80 0.09 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 73 2002-11-12 09:35:00 CST Yes WEB USGS 1.91 0.99 Poor 0.00 0.30 DebrisModerate NONE 1 Imported Channel 1 WADE unspe unkno 0.99 8.50 2.10 0.51 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 07263570 75 2016-06-14 14:27:30 CDT Yes BGC USGS 2.89 0.52 Poor 0.00 0.50 NONE 1 main channel WADE QSCMM VADV 0.52 14.0 5.56 0.09 UNSP UNSP UNSP unkn UNSP UNSP DNST 40.00