# //UNITED STATES GEOLOGICAL SURVEY http://water.usgs.gov/ # //NATIONAL WATER INFORMATION SYSTEM http://water.usgs.gov/data.html # //DATA ARE PROVISIONAL AND SUBJECT TO CHANGE UNTIL PUBLISHED BY USGS # //RETRIEVED: 2026-09-02 20:05:02 # //WARNING # //WARNING The stage-discharge rating provided in this file should be # //WARNING considered provisional and subject to change. Stage-discharge # //WARNING ratings change over time as the channel features that control # //WARNING the relation between stage and discharge vary. Users are # //WARNING cautioned to consider carefully the applicability of this # //WARNING rating before using it for decisions that concern personal or # //WARNING public safety or operational consequences. # //FILE TYPE="NWIS RATING" # //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site." # //STATION AGENCY="USGS " NUMBER="08063562 " TIME_ZONE="CST" DST_FLAG=Y # //STATION NAME="Chambers Ck at FM 55 nr Avalon, TX" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="3.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Extension of Rating 2.0 to show scour and flow on the low end." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=5.449000E+01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20260724000000 BZONE=-06:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Start Rating 3.0 near GH where it begins to deviate from 2.0 before MMT 79." INDEP DEP STOR 16N 16N 1S 5.4490000E+01 0.0000000E+00 * 5.4630640E+01 1.2127379E-01 * 5.4684245E+01 1.7006151E-01 * 5.4739968E+01 2.4117611E-01 * 5.4789106E+01 3.6287124E-01 * 5.4850567E+01 6.4705572E-01 * 5.4913074E+01 1.1269833E+00 * 5.5100000E+01 4.1400000E+00 * 5.5302986E+01 1.1289941E+01 * 5.5500000E+01 2.2810000E+01 * 5.5733262E+01 3.9753043E+01 * 5.5966218E+01 6.2040343E+01 * 5.6237144E+01 9.4591965E+01 * 5.6537039E+01 1.3630502E+02 * 5.7199897E+01 2.5464729E+02 * 5.7777592E+01 3.7707024E+02 * 5.8063539E+01 4.3523037E+02 * 5.8604710E+01 5.3574714E+02 * 5.9607917E+01 7.1176375E+02 * 6.1479662E+01 9.9060535E+02 * 6.4155707E+01 1.4220821E+03 * 6.8894501E+01 2.2871733E+03 * 7.1443471E+01 2.7885088E+03 * 7.2712279E+01 3.0739389E+03 * 7.4023307E+01 3.4692926E+03 * 7.4881743E+01 3.9054280E+03 * 7.5519274E+01 4.3832681E+03 * 7.6566889E+01 5.1571760E+03 * 7.7766994E+01 6.3039890E+03 * 8.1735134E+01 1.1749080E+04 * 8.5840000E+01 1.9641940E+04 *