# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-03-28 09:23:51 EDT (sdww01) # # 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 09402502 COLORADO R NR GRAND CANYON - UNIT VALUES # ----------------------------------------------------------------------------------- # # 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 09402502 959 1983-10-01 Yes MMM/MMM USGS 14.65 30400 Unspecified NONE USGS 09402502 960 1983-10-03 Yes MMM/MMM USGS 14.21 30300 Unspecified NONE USGS 09402502 961 1983-10-06 Yes MMM/MMM USGS 13.62 28100 Unspecified NONE USGS 09402502 962 1983-10-08 Yes MMM/MMM USGS 13.73 28500 Unspecified NONE USGS 09402502 963 1983-10-10 Yes MMM/MMM USGS 13.58 27300 Unspecified NONE USGS 09402502 964 1983-10-14 Yes MMM/MMM USGS 13.02 25700 Unspecified NONE USGS 09402502 965 1983-10-17 Yes MMM/MMM USGS 12.52 24600 Unspecified NONE USGS 09402502 966 1983-10-19 Yes MMM/MMM USGS 12.54 24000 Unspecified NONE USGS 09402502 967 1983-10-21 Yes MMM/MMM USGS 12.58 24300 Unspecified NONE USGS 09402502 968 1983-10-23 Yes MMM/MMM USGS 12.60 24200 Unspecified NONE USGS 09402502 969 1983-10-27 Yes MMM/MMM USGS 13.60 27300 Unspecified NONE