# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2026-01-28 14:55:47 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 132731144423801 Upper Asan River at Asan, Guam # ----------------------------------------------------------------------------------- # # 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 132731144423801 1 2011-04-12 13:08:30 GST Yes VEK/CWY USGS 1.33 0.19 Fair 0.00 0.10 Clear NONE USGS 132731144423801 2 2011-04-12 13:18:00 GST Yes VEK/CWY USGS 1.33 0.20 Fair 0.00 Clear NONE USGS 132731144423801 3 2011-07-04 13:50:00 GST Yes CWY/DCN USGS 1.35 0.35 Fair NONE USGS 132731144423801 4 2011-10-11 14:24:30 GST Yes CWY/BHS USGS 2.12 19.4 Fair -0.12 Unspecifed NONE USGS 132731144423801 5 2011-10-11 14:54:00 GST Yes CWY/BHS USGS 1.85 9.55 Fair -0.09 Unspecifed NONE USGS 132731144423801 6 2011-10-11 15:25:00 GST Yes CWY/BHS USGS 1.70 5.52 Fair -0.05 Unspecifed NONE USGS 132731144423801 7 2012-01-16 14:15:00 GST Yes CWY/RBC USGS 1.62 4.10 Fair Clear NONE