{ "calculated_at": "2026-09-25", "window": "August 25\u2013September 10, 2017 inclusive (17 calendar days)", "source": "USGS NWIS approved daily mean discharge, parameter 00060, statistic 00003", "data_class": "reported_gauge_throughput_not_storm_runoff_or_recoverable_supply", "method": "Sum USGS daily mean cubic-feet-per-second times 86,400 seconds / 43,560 cubic feet per acre-foot. Missing days are never imputed. Qualifier A:e denotes an approved estimated daily mean.", "caution": "The 17-day river window differs from the seven-day NOAA rainfall window. Gauge drainage areas differ from the five pilot HUC8 boundaries, and some gauges are upstream of others. Do not sum gauges or subtract these volumes from rainfall to claim runoff, excess, or available water.", "sites": [ { "site_id": "08116650", "site_name": "Brazos River near Rosharon", "interpretation": "Lower Brazos outlet; upstream drainage extends far beyond pilot HUC8", "source_url": "https://waterservices.usgs.gov/nwis/dv/?format=rdb&sites=08116650&startDT=2017-08-15&endDT=2017-09-20¶meterCd=00060&statCd=00003", "days_observed": 17, "days_expected": 17, "missing_dates": [], "estimated_days": 0, "reported_flow_acre_feet": 2210638, "records": [ { "date": "2017-08-25", "daily_mean_cfs": 2330.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 4621 }, { "date": "2017-08-26", "daily_mean_cfs": 17800.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 35306 }, { "date": "2017-08-27", "daily_mean_cfs": 43500.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 86281 }, { "date": "2017-08-28", "daily_mean_cfs": 71600.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 142017 }, { "date": "2017-08-29", "daily_mean_cfs": 121000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 240000 }, { "date": "2017-08-30", "daily_mean_cfs": 117000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 232066 }, { "date": "2017-08-31", "daily_mean_cfs": 101000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 200331 }, { "date": "2017-09-01", "daily_mean_cfs": 101000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 200331 }, { "date": "2017-09-02", "daily_mean_cfs": 103000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 204298 }, { "date": "2017-09-03", "daily_mean_cfs": 98100.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 194579 }, { "date": "2017-09-04", "daily_mean_cfs": 90300.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 179107 }, { "date": "2017-09-05", "daily_mean_cfs": 78200.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 155107 }, { "date": "2017-09-06", "daily_mean_cfs": 60400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 119802 }, { "date": "2017-09-07", "daily_mean_cfs": 44500.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 88264 }, { "date": "2017-09-08", "daily_mean_cfs": 28200.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 55934 }, { "date": "2017-09-09", "daily_mean_cfs": 20200.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 40066 }, { "date": "2017-09-10", "daily_mean_cfs": 16400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 32529 } ] }, { "site_id": "08068090", "site_name": "West Fork San Jacinto above Lake Houston near Porter", "interpretation": "West Fork river checkpoint", "source_url": "https://waterservices.usgs.gov/nwis/dv/?format=rdb&sites=08068090&startDT=2017-08-15&endDT=2017-09-20¶meterCd=00060&statCd=00003", "days_observed": 17, "days_expected": 17, "missing_dates": [], "estimated_days": 0, "reported_flow_acre_feet": 657743, "records": [ { "date": "2017-08-25", "daily_mean_cfs": 50.9, "usgs_qualifier": "A", "daily_volume_acre_feet": 101 }, { "date": "2017-08-26", "daily_mean_cfs": 2670.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 5296 }, { "date": "2017-08-27", "daily_mean_cfs": 21100.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 41851 }, { "date": "2017-08-28", "daily_mean_cfs": 59000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 117025 }, { "date": "2017-08-29", "daily_mean_cfs": 121000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 240000 }, { "date": "2017-08-30", "daily_mean_cfs": 68700.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 136264 }, { "date": "2017-08-31", "daily_mean_cfs": 30000.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 59504 }, { "date": "2017-09-01", "daily_mean_cfs": 12400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 24595 }, { "date": "2017-09-02", "daily_mean_cfs": 5930.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 11762 }, { "date": "2017-09-03", "daily_mean_cfs": 3440.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 6823 }, { "date": "2017-09-04", "daily_mean_cfs": 1590.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 3154 }, { "date": "2017-09-05", "daily_mean_cfs": 1210.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 2400 }, { "date": "2017-09-06", "daily_mean_cfs": 1080.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 2142 }, { "date": "2017-09-07", "daily_mean_cfs": 970.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 1924 }, { "date": "2017-09-08", "daily_mean_cfs": 889.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 1763 }, { "date": "2017-09-09", "daily_mean_cfs": 817.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 1620 }, { "date": "2017-09-10", "daily_mean_cfs": 765.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 1517 } ] }, { "site_id": "08068500", "site_name": "Spring Creek near Spring", "interpretation": "Spring Creek tributary checkpoint", "source_url": "https://waterservices.usgs.gov/nwis/dv/?format=rdb&sites=08068500&startDT=2017-08-15&endDT=2017-09-20¶meterCd=00060&statCd=00003", "days_observed": 17, "days_expected": 17, "missing_dates": [], "estimated_days": 0, "reported_flow_acre_feet": 373297, "records": [ { "date": "2017-08-25", "daily_mean_cfs": 38.8, "usgs_qualifier": "A", "daily_volume_acre_feet": 77 }, { "date": "2017-08-26", "daily_mean_cfs": 2840.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 5633 }, { "date": "2017-08-27", "daily_mean_cfs": 16400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 32529 }, { "date": "2017-08-28", "daily_mean_cfs": 68200.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 135273 }, { "date": "2017-08-29", "daily_mean_cfs": 61400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 121785 }, { "date": "2017-08-30", "daily_mean_cfs": 24500.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 48595 }, { "date": "2017-08-31", "daily_mean_cfs": 7590.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 15055 }, { "date": "2017-09-01", "daily_mean_cfs": 3140.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 6228 }, { "date": "2017-09-02", "daily_mean_cfs": 1480.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 2936 }, { "date": "2017-09-03", "daily_mean_cfs": 822.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 1630 }, { "date": "2017-09-04", "daily_mean_cfs": 480.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 952 }, { "date": "2017-09-05", "daily_mean_cfs": 320.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 635 }, { "date": "2017-09-06", "daily_mean_cfs": 331.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 657 }, { "date": "2017-09-07", "daily_mean_cfs": 216.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 428 }, { "date": "2017-09-08", "daily_mean_cfs": 166.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 329 }, { "date": "2017-09-09", "daily_mean_cfs": 146.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 290 }, { "date": "2017-09-10", "daily_mean_cfs": 134.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 266 } ] }, { "site_id": "08070200", "site_name": "East Fork San Jacinto near New Caney", "interpretation": "East Fork tributary checkpoint", "source_url": "https://waterservices.usgs.gov/nwis/dv/?format=rdb&sites=08070200&startDT=2017-08-15&endDT=2017-09-20¶meterCd=00060&statCd=00003", "days_observed": 17, "days_expected": 17, "missing_dates": [], "estimated_days": 2, "reported_flow_acre_feet": 477567, "records": [ { "date": "2017-08-25", "daily_mean_cfs": 17.3, "usgs_qualifier": "A", "daily_volume_acre_feet": 34 }, { "date": "2017-08-26", "daily_mean_cfs": 832.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 1650 }, { "date": "2017-08-27", "daily_mean_cfs": 9330.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 18506 }, { "date": "2017-08-28", "daily_mean_cfs": 52200.0, "usgs_qualifier": "A:e", "daily_volume_acre_feet": 103537 }, { "date": "2017-08-29", "daily_mean_cfs": 101000.0, "usgs_qualifier": "A:e", "daily_volume_acre_feet": 200331 }, { "date": "2017-08-30", "daily_mean_cfs": 45400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 90050 }, { "date": "2017-08-31", "daily_mean_cfs": 15600.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 30942 }, { "date": "2017-09-01", "daily_mean_cfs": 6780.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 13448 }, { "date": "2017-09-02", "daily_mean_cfs": 4080.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 8093 }, { "date": "2017-09-03", "daily_mean_cfs": 2540.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 5038 }, { "date": "2017-09-04", "daily_mean_cfs": 1090.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 2162 }, { "date": "2017-09-05", "daily_mean_cfs": 496.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 984 }, { "date": "2017-09-06", "daily_mean_cfs": 366.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 726 }, { "date": "2017-09-07", "daily_mean_cfs": 375.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 744 }, { "date": "2017-09-08", "daily_mean_cfs": 297.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 589 }, { "date": "2017-09-09", "daily_mean_cfs": 207.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 411 }, { "date": "2017-09-10", "daily_mean_cfs": 163.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 323 } ] }, { "site_id": "08074000", "site_name": "Buffalo Bayou at Houston", "interpretation": "Urban bayou checkpoint; incomplete window in this export", "source_url": "https://waterservices.usgs.gov/nwis/dv/?format=rdb&sites=08074000&startDT=2017-08-15&endDT=2017-09-20¶meterCd=00060&statCd=00003", "days_observed": 16, "days_expected": 17, "missing_dates": [ "2017-08-25" ], "estimated_days": 3, "reported_flow_acre_feet": 423709, "records": [ { "date": "2017-08-26", "daily_mean_cfs": 2760.0, "usgs_qualifier": "A:e", "daily_volume_acre_feet": 5474 }, { "date": "2017-08-27", "daily_mean_cfs": 3670.0, "usgs_qualifier": "A:e", "daily_volume_acre_feet": 7279 }, { "date": "2017-08-28", "daily_mean_cfs": 27600.0, "usgs_qualifier": "A:e", "daily_volume_acre_feet": 54744 }, { "date": "2017-08-29", "daily_mean_cfs": 23100.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 45818 }, { "date": "2017-08-30", "daily_mean_cfs": 15400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 30545 }, { "date": "2017-08-31", "daily_mean_cfs": 15400.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 30545 }, { "date": "2017-09-01", "daily_mean_cfs": 15200.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 30149 }, { "date": "2017-09-02", "daily_mean_cfs": 14600.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 28959 }, { "date": "2017-09-03", "daily_mean_cfs": 14100.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 27967 }, { "date": "2017-09-04", "daily_mean_cfs": 13700.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 27174 }, { "date": "2017-09-05", "daily_mean_cfs": 13100.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 25983 }, { "date": "2017-09-06", "daily_mean_cfs": 12500.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 24793 }, { "date": "2017-09-07", "daily_mean_cfs": 11900.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 23603 }, { "date": "2017-09-08", "daily_mean_cfs": 11200.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 22215 }, { "date": "2017-09-09", "daily_mean_cfs": 10300.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 20430 }, { "date": "2017-09-10", "daily_mean_cfs": 9090.0, "usgs_qualifier": "A", "daily_volume_acre_feet": 18030 } ] } ] }