# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-01-04 23:57:48 EST (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 50049000 RIO PIEDRAS AT RIO PIEDRAS, PR # ----------------------------------------------------------------------------------- # # 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 50049000 114 1987-11-10 15:00:00 AST Yes JRS USGS 1.02 11.7 Poor 0.00 0.40 NONE 1 Imported Channel 1 WADE unspe unkno 11.7 21.0 22.1 0.53 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 115 1987-12-11 15:05:00 AST Yes JMA USGS 1.10 22.4 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 22.4 21.5 23.1 0.96 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 116 1988-01-12 11:58:00 AST Yes JMA USGS 1.07 19.2 Poor NONE 1 Imported Channel 1 WADE unspe unkno 19.2 32.0 21.9 0.88 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 117 1988-02-05 13:34:00 AST Yes JRS USGS 1.12 33.5 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 33.5 21.0 29.0 1.15 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 118 1988-03-16 Yes JRS/AGF USGS 0.99 13.4 Unspecified 0.00 0.70 NONE 1 Imported Channel 1 WADE unspe unkno 13.4 24.5 17.6 0.76 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 119 1988-04-15 09:35:00 AST Yes JRL USGS 1.61 139 Fair -0.14 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 139 35.5 54.0 2.57 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 120 1988-05-26 10:10:00 AST Yes CFA/AV USGS 1.04 13.0 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 13.0 16.0 12.5 1.04 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 121 1988-07-18 10:15:00 AST Yes CFA/AV USGS 1.00 17.4 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 17.4 18.0 16.6 1.05 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 122 1988-08-19 10:30:00 AST Yes CFA/AV USGS 0.97 12.4 Fair 0.00 0.70 NONE 1 Imported Channel 1 WADE unspe unkno 12.4 18.0 15.0 0.83 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 123 1988-08-24 13:40:00 AST Yes GA /RTR USGS 4.22 798 Poor 4.12 1.20 NONE 1 Imported Channel 1 WADE unspe unkno 798 62.0 225 3.54 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 124 1988-08-24 15:55:00 AST Yes GA /RTR USGS 15.50 7240 Poor -0.78 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 7240 80.0 894 8.10 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 125 1988-09-09 Yes EMT/MET USGS 1.81 172 Fair -0.31 0.70 NONE 1 Imported Channel 1 WADE unspe unkno 172 48.0 68.2 2.52 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 126 1988-09-09 Yes EMT/MET USGS 2.09 225 Fair 0.09 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 225 49.0 80.7 2.78 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 127 1988-09-22 10:04:00 AST Yes CFA/AV USGS 1.11 19.5 Fair 0.00 0.70 NONE 1 Imported Channel 1 WADE unspe unkno 19.5 43.0 21.9 0.89 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 128 1988-10-19 11:00:00 AST Yes CFA/AV USGS 1.12 17.3 Fair 0.00 0.70 NONE 1 Imported Channel 1 WADE unspe unkno 17.3 35.0 13.3 1.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 129 1988-11-21 10:45:00 AST Yes CFA/AV USGS 1.25 45.3 Good 0.02 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 45.3 36.0 23.4 1.93 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 130 1988-12-14 10:50:00 AST Yes CFA/AV USGS 1.16 13.0 Fair -0.01 0.60 DebrisLight NONE 1 Imported Channel 1 WADE unspe unkno 13.0 21.0 20.8 0.62 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 131 1989-01-24 09:54:00 AST Yes CFA/AV USGS 1.10 11.2 Fair 0.00 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 11.2 19.0 20.1 0.56 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 132 1989-02-16 09:46:00 AST Yes CFA/AV USGS 1.23 29.3 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 29.3 37.0 19.6 1.50 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 133 1989-03-15 15:25:00 AST Yes AV USGS 1.09 14.0 Good 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 14.0 23.0 26.8 0.52 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 134 1989-04-17 Yes AV USGS 0.97 9.01 Fair 0.00 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 9.01 21.0 8.95 1.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 135 1989-05-16 Yes CFA USGS 0.95 7.83 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 7.83 14.0 7.50 1.04 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 136 1989-06-14 Yes AV USGS 1.40 13.9 Fair 0.00 0.90 NONE 1 Imported Channel 1 WADE unspe unkno 13.9 21.0 14.1 0.99 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 137 1989-06-27 Yes AV USGS 1.50 8.98 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 8.98 18.0 13.0 0.69 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 138 1989-07-18 Yes AV USGS 1.88 14.1 Poor 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 14.1 12.0 10.8 1.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 139 1989-08-17 Yes AV USGS 2.47 127 Fair 0.03 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 127 36.0 48.8 2.60 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 140 1989-09-01 Yes AV USGS 1.79 16.2 Fair -0.01 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 16.2 14.5 12.4 1.31 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 141 1989-09-28 Yes CFA/AV USGS 2.17 31.6 Fair -0.02 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 31.6 17.0 14.9 2.12 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 142 1989-10-19 Yes CFA USGS 1.75 19.3 Unspecified 0.03 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 19.3 23.0 23.5 0.82 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 143 1989-11-20 09:16:00 AST Yes EMT USGS 1.80 17.7 Fair 0.00 0.40 NONE 1 Imported Channel 1 WADE unspe unkno 17.7 26.0 23.0 0.77 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 144 1989-12-07 08:05:00 AST Yes CFS USGS 1.78 12.4 Fair 0.01 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 12.4 23.0 20.3 0.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 145 1989-12-14 09:00:00 AST Yes EMT USGS 1.76 16.8 Good 0.00 0.70 NONE 1 Imported Channel 1 WADE unspe unkno 16.8 26.0 23.0 0.73 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 146 1990-01-05 10:54:00 AST Yes EMT USGS 1.79 19.1 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 19.1 21.0 11.4 1.68 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 147 1990-02-02 08:15:00 AST Yes EMT USGS 1.70 10.5 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 10.5 21.0 11.9 0.88 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 148 1990-03-09 10:59:00 AST Yes EMT USGS 2.26 97.7 Good -0.17 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 97.7 29.0 35.8 2.73 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 149 1990-04-04 Yes EMT/WR USGS 1.58 9.48 Fair 0.00 0.90 NONE 1 Imported Channel 1 WADE unspe unkno 9.48 21.0 11.6 0.82 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 150 1990-04-18 Yes PAT/ MT USGS 1.50 14.0 Unspecified 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 14.0 27.0 14.5 0.96 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 151 1990-05-11 Yes EMT USGS 1.90 16.3 Fair -0.02 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 16.3 19.0 10.8 1.50 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 152 1990-06-12 Yes MT USGS 1.74 9.67 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 9.67 17.0 12.0 0.80 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 153 1990-07-11 Yes EM /JRS USGS 1.79 8.82 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 8.82 21.5 9.46 0.93 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 154 1990-08-27 Yes EM USGS 1.80 9.15 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 9.15 22.0 9.41 0.97 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 155 1990-09-21 Yes EM USGS 1.80 9.88 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 9.88 17.0 8.01 1.23 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 156 1990-10-05 Yes EM USGS 2.04 33.0 Good 0.08 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 33.0 23.0 23.4 1.41 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 157 1990-11-16 Yes em USGS 1.88 12.0 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 12.0 18.5 9.33 1.29 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 158 1990-12-26 Yes EM /PG USGS 1.91 14.0 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 14.0 19.0 10.8 1.29 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 159 1991-01-24 Yes EM /PG USGS 1.91 12.4 Fair 0.00 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 12.4 24.0 8.91 1.39 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 160 1991-02-14 Yes EM /JR USGS 1.84 13.1 Fair 0.02 0.80 NONE 1 Imported Channel 1 WADE unspe unkno 13.1 18.0 10.8 1.22 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 161 1991-03-20 Yes PG USGS 1.81 10.7 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 10.7 16.0 8.56 1.24 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 162 1991-04-25 Yes FH /PG USGS 1.74 11.6 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 11.6 16.0 9.17 1.26 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 163 1991-05-22 Yes PG USGS 1.83 12.2 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 12.2 17.0 9.92 1.23 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 164 1991-07-26 Yes EM USGS 1.76 16.3 Fair 0.00 0.30 NONE 1 Imported Channel 1 UNSP other 16.3 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 165 1991-08-16 Yes AF /PG USGS 1.72 6.72 Fair 0.00 0.30 NONE 1 Imported Channel 1 WADE unspe unkno 6.72 16.0 8.54 0.79 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 166 1991-09-12 Yes PG USGS 1.74 7.07 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 7.07 16.0 8.78 0.80 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 167 1991-11-05 Yes JAT/PJG USGS 1.77 10.3 Unspecified 0.00 0.40 NONE 1 Imported Channel 1 UNSP other 10.3 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 168 1992-01-03 Yes JAT/PJG USGS 1.70 6.51 Fair -0.01 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 6.51 15.0 8.43 0.77 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 169 1992-05-29 Yes JAT USGS 1.84 18.0 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 18.0 19.0 13.1 1.38 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 170 1992-06-19 Yes JAT USGS 1.64 9.15 Fair 0.00 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 9.15 21.0 15.1 0.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 171 1992-07-09 Yes JAT USGS 1.76 18.8 Fair -0.02 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 18.8 18.0 12.5 1.50 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 172 1992-08-27 Yes PG USGS 1.81 8.55 Good -0.02 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 8.55 18.0 10.2 0.84 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 173 1992-09-18 Yes PG USGS 1.81 8.40 Good -0.02 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 8.40 17.0 9.89 0.85 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 174 1992-10-13 Yes PG USGS 1.70 6.47 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 6.47 16.0 8.48 0.76 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 175 1992-11-16 Yes PG USGS 1.89 30.5 Fair -0.14 0.40 NONE 1 Imported Channel 1 WADE unspe unkno 30.5 22.0 24.4 1.25 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 176 1992-12-11 Yes PG USGS 1.94 11.6 Good -0.01 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 11.6 20.0 12.4 0.94 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 177 1993-01-15 07:36:00 AST Yes PG USGS 2.05 19.4 Good -0.01 0.60 NONE 1 Imported Channel 1 WADE unspe unkno 19.4 22.5 18.1 1.08 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 178 1993-02-18 Yes PG USGS 1.93 11.6 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 11.6 20.0 12.5 0.92 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 179 1993-03-12 Yes PG USGS 1.88 9.88 Good 0.01 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 9.88 19.0 11.1 0.89 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 180 1993-04-27 Yes PG USGS 1.84 9.72 Good -0.01 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 9.72 10.5 7.37 1.32 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 181 1993-05-10 Yes PG USGS 1.96 13.2 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 13.2 22.0 13.9 0.95 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 182 1993-06-25 Yes PG USGS 1.86 10.2 Fair 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 10.2 11.0 7.60 1.35 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 183 1993-07-20 Yes PG USGS 1.89 10.3 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 10.3 11.0 7.70 1.34 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 184 1993-09-03 Yes PG USGS 1.84 9.47 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 9.47 10.0 6.75 1.40 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 50049000 185 1993-10-04 Yes PG USGS 1.81 8.26 Good 0.00 0.50 NONE 1 Imported Channel 1 WADE unspe unkno 8.26 9.00 6.21 1.33 UNSP UNSP UNSP unkn UNSP UNSP UNSP