# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-10-26 05:58:40 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 50011400 RIO GUAJATACA ABV MOUTH NR QUEBRADILLAS, 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 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s USGS 50011400 92 1984-09-05 Yes RC USGS 1.43 6.56 Fair 0.00 0.80 Clear NONE USGS 50011400 93 1984-11-02 Yes RC USGS 1.53 18.8 Good 0.00 0.70 Clear NONE USGS 50011400 94 1984-11-20 Yes CRM USGS 1.58 20.5 Fair 0.00 0.60 NONE USGS 50011400 95 1985-02-20 Yes GA USGS 1.44 8.16 Fair 0.00 0.50 Clear NONE USGS 50011400 96 1985-03-22 Yes CRM USGS 1.74 25.2 Unspecified 0.01 0.50 NONE USGS 50011400 97 1985-04-17 Yes GA USGS 1.50 12.2 Fair 0.00 0.80 Clear NONE USGS 50011400 98 1985-05-16 Yes CRM/CDJ USGS 1.52 18.0 Fair 0.00 5.00 NONE USGS 50011400 99 1985-06-12 Yes GA USGS 1.54 13.7 Fair 0.00 0.50 DebrisLight NONE USGS 50011400 100 1985-07-17 Yes JMA USGS 1.74 25.3 Poor -0.01 1.40 NONE USGS 50011400 101 1985-08-03 Yes LDJ USGS 1.58 13.4 Poor 0.00 0.80 NONE USGS 50011400 102 1985-09-12 Yes JMA USGS 2.89 11.3 Poor 0.02 0.80 NONE USGS 50011400 103 1985-12-24 Yes FH USGS 1.44 9.05 Fair 0.00 0.50 NONE USGS 50011400 104 1986-01-13 Yes JMA/RP USGS 2.01 17.8 Poor -0.19 0.60 NONE USGS 50011400 105 1986-02-12 Yes JG USGS 1.39 9.50 Fair 0.00 0.60 NONE USGS 50011400 106 1986-06-10 Yes JMA USGS 1.62 30.3 Good -0.01 0.60 NONE USGS 50011400 107 1986-07-11 Yes JG USGS 1.53 18.8 Fair 0.01 0.70 NONE USGS 50011400 108 1986-08-06 Yes JMA USGS 1.53 11.6 Poor 0.00 0.60 NONE USGS 50011400 109 1986-09-12 Yes JMA USGS 1.52 17.8 Fair 0.00 0.40 NONE USGS 50011400 110 1986-10-09 Yes JMA USGS 1.52 16.6 Fair 0.00 0.40 NONE USGS 50011400 111 1986-11-05 Yes JMA USGS 2.38 16.6 Poor 0.01 0.90 NONE USGS 50011400 112 1986-12-12 Yes JG USGS 1.44 11.4 Good 0.00 1.00 NONE USGS 50011400 113 1987-01-15 Yes JMA USGS 2.09 7.10 Poor 0.01 0.60 NONE USGS 50011400 114 1987-02-03 Yes JG USGS 2.18 7.14 Poor 0.01 1.00 NONE USGS 50011400 115 1987-03-13 Yes JMA USGS 2.07 7.03 Poor 0.01 0.60 NONE USGS 50011400 116 1987-04-06 Yes JG USGS 1.47 9.84 Poor 0.00 0.60 NONE USGS 50011400 117 1987-05-07 Yes JMA USGS 2.82 180 Fair 0.01 0.50 NONE USGS 50011400 118 1987-06-09 Yes JG USGS 1.56 18.6 Poor 0.00 0.40 NONE USGS 50011400 119 1987-07-15 Yes LS USGS 1.54 17.6 Good 0.01 0.40 NONE USGS 50011400 120 1987-08-04 Yes JG USGS 1.53 15.4 Fair 0.00 0.80 NONE USGS 50011400 121 1987-09-04 Yes JRS/JMA USGS 1.59 21.5 Fair -0.01 0.70 NONE USGS 50011400 122 1987-09-29 Yes JG USGS 1.54 21.0 Good 0.00 0.50 NONE USGS 50011400 123 1987-11-19 Yes JRS USGS 1.80 26.4 Fair -0.03 0.80 NONE USGS 50011400 124 1987-12-14 14:03:00 AST Yes JG USGS 1.68 30.6 Fair 0.00 0.40 Clear NONE USGS 50011400 125 1988-01-14 11:57:00 AST Yes JRS USGS 1.51 17.2 Fair 0.00 0.70 NONE USGS 50011400 126 1988-05-03 15:43:00 AST Yes JRS USGS 1.52 15.7 Good 0.00 0.70 NONE USGS 50011400 127 1988-06-07 14:54:00 AST Yes JG USGS 1.61 19.3 Good 0.01 0.70 NONE USGS 50011400 128 1988-07-12 16:00:00 AST Yes RTR/JRS USGS 1.58 18.0 Fair 0.00 0.50 NONE USGS 50011400 129 1988-08-02 13:49:00 AST Yes JG USGS 1.55 18.2 Fair 0.00 0.40 NONE USGS 50011400 130 1988-09-16 07:32:00 AST Yes JRS USGS 1.71 35.1 Fair 0.00 0.60 NONE USGS 50011400 131 1988-10-04 09:05:00 AST Yes JG USGS 1.58 21.7 Fair 0.00 0.40 NONE USGS 50011400 132 1988-11-03 14:52:00 AST Yes JRS/MAR USGS 3.37 61.8 Fair 0.05 0.80 NONE USGS 50011400 133 1988-12-13 13:37:00 AST Yes JG USGS 1.54 14.9 Good -0.01 0.70 NONE USGS 50011400 134 1989-01-11 14:35:00 AST Yes JRS USGS 1.66 11.6 Fair 0.01 0.50 NONE USGS 50011400 135 1989-02-10 Yes JG USGS 1.46 6.96 Fair 0.00 0.60 NONE USGS 50011400 136 1989-03-09 Yes MAR USGS 1.48 9.97 Good 0.00 0.80 NONE USGS 50011400 137 1989-04-12 Yes MAR/JG USGS 1.41 8.84 Good 0.01 0.70 NONE USGS 50011400 138 1989-05-11 Yes MET USGS 1.66 14.7 Fair 0.01 0.60 NONE USGS 50011400 139 1989-06-06 Yes MAR USGS 1.67 9.77 Fair 0.00 0.50 NONE USGS 50011400 140 1989-07-20 09:07:00 AST Yes MET USGS 2.52 25.7 Fair -0.02 0.50 NONE USGS 50011400 141 1989-08-22 Yes MAR USGS 1.46 11.3 Unspecified 0.00 0.60 NONE USGS 50011400 142 1989-09-12 Yes MET USGS 1.94 16.8 Fair -0.03 0.60 NONE USGS 50011400 143 1989-10-11 Yes MAR/MET USGS 1.60 21.9 Fair NONE USGS 50011400 144 2015-05-20 11:37:30 AST Yes CG, SA USGS 4.88 Poor NONE USGS 50011400 145 2015-08-10 13:04:30 AST Yes CG/BR USGS 4.72 Fair 0.70 NONE USGS 50011400 146 2015-11-16 10:54:30 AST Yes CG/BR USGS 3.51 Fair NONE USGS 50011400 147 2016-02-01 14:44:00 AST Yes MRT/BR USGS 4.64 Good 0.40 NONE USGS 50011400 148 2016-05-23 10:30:30 AST Yes BJR/MRT USGS 15.3 Fair NONE USGS 50011400 149 2017-03-23 10:51:00 AST Yes CM/JSB USGS 8.00 Poor NONE USGS 50011400 150 2017-05-25 09:28:00 AST Yes JSB/MRT USGS 20.4 Good NONE USGS 50011400 151 2017-08-17 09:31:00 AST Yes MRT/JSB USGS 52.3 Fair 0.83 NONE USGS 50011400 152 2018-03-20 12:17:30 AST Yes YMJS USGS 8.00 Poor NONE USGS 50011400 153 2018-06-07 10:26:30 AST Yes LVA/JSB USGS 52.0 Poor Submerged NONE USGS 50011400 154 2018-08-16 10:56:00 AST Yes MRT / JSB USGS 34.6 Fair 1.15 NONE USGS 50011400 155 2018-11-01 10:18:00 AST Yes MRT/JSB USGS 20.6 Fair 0.50 NONE USGS 50011400 156 2019-02-21 10:35:00 AST Yes EHT/JSB USGS 9.08 Fair 0.80 NONE USGS 50011400 157 2019-05-08 11:33:30 AST Yes EHT/JSB USGS 9.01 Fair NONE USGS 50011400 158 2019-08-01 10:10:11 AST Yes JSB/DAR USGS 61.5 Fair 0.88 NONE USGS 50011400 159 2019-11-26 09:08:00 AST Yes LVA/JCS USGS 179 Poor NONE USGS 50011400 160 2020-02-06 10:51:30 AST Yes HJE, LVA USGS 6.82 Poor NONE USGS 50011400 161 2020-05-18 11:16:00 AST Yes MRT/LV USGS 0.26 Poor 0.51 NONE USGS 50011400 162 2020-08-31 12:56:00 AST Yes AAM/MRT USGS 9.12 Poor NONE USGS 50011400 163 2020-11-19 09:39:18 AST Yes MRQ/JSB USGS 18.2 Fair 0.50 NONE USGS 50011400 164 2021-02-22 14:46:47 AST Yes MRQ/DSC USGS 7.91 Poor NONE USGS 50011400 165 2021-05-20 09:51:11 AST Yes DSC/MRQ USGS 12.1 Poor NONE USGS 50011400 166 2021-08-19 09:20:00 AST Yes LVA/MRQ USGS 9.66 Fair NONE USGS 50011400 167 2021-11-03 13:56:41 AST Yes LVA/MRQ USGS 13.1 Poor NONE USGS 50011400 168 2022-02-10 09:49:37 AST Yes MRQ/LVA USGS 4.49 Poor NONE USGS 50011400 169 2022-05-16 10:38:49 AST Yes LVA/MRQ USGS 6.71 Poor NONE USGS 50011400 170 2022-08-18 09:21:10 AST Yes MRQ/LVA USGS 5.97 Poor NONE USGS 50011400 171 2022-11-14 14:54:33 AST Yes AAM/LVA USGS 96.7 Poor NONE USGS 50011400 172 2023-02-02 09:36:26 AST Yes MRQ/JSB USGS 7.05 Poor NONE USGS 50011400 173 2023-05-18 10:16:45 AST Yes JSB/LVA USGS 4.53 Poor NONE USGS 50011400 174 2023-08-03 09:20:35 AST Yes JSB/LVA USGS 6.18 Fair NONE USGS 50011400 175 2023-11-15 13:53:59 AST Yes LVA/MRQ USGS 4.94 Poor NONE USGS 50011400 176 2024-02-22 08:56:20 AST Yes MRQ/LVA USGS 77.6 Poor NONE USGS 50011400 177 2024-05-28 13:07:02 AST Yes AAM/JSB USGS 79.8 Poor NONE USGS 50011400 178 2024-08-08 10:38:44 AST Yes MRT/LVA USGS 6.33 Poor NONE USGS 50011400 179 2024-10-31 09:37:33 AST Yes MRQ/LVA USGS 5.62 Poor 0.66 NONE USGS 50011400 180 2025-02-27 09:16:10 AST Yes GNH/LVA USGS 8.74 Poor 0.60 NONE USGS 50011400 181 2025-05-29 10:59:23 AST Yes JMC/JSB USGS 16.9 Fair NONE USGS 50011400 182 2025-08-07 09:28:31 AST Yes MRT/JSB USGS 6.91 Poor NONE