# //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 20:35:01 # //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="09415908 " TIME_ZONE="PST" DST_FLAG=Y # //STATION NAME="PEDERSON E SPGS NR MOAPA, NV" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260902203501 PST" # //RATING ID="5.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Rating is based on the 90 degree v-notch weir formula. The discharge coef. was back computed from all mmts between water years 14 and 17. A C of 2.68 was used. A GZF of 5.18 was used to calculate head. " # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=5.180000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20170320102000 BZONE=-08:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Rating is based on the 90 degree v-notch weir formula. The discharge coef. was back computed from all mmts between water years 14 and 17. A C of 2.68 was used. A GZF of 5.18 was used to calculate head. " # //SHIFT_PREV BEGIN="20260811080800" BZONE="-08:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="0.10" SHIFT1="0.02" # //SHIFT_PREV COMMENT="mmt 206/207" # //SHIFT_NEXT BEGIN="--------------" BZONE="---" END="--------------" EZONE="---" # //SHIFT_NEXT STAGE1="---" SHIFT1="---" STAGE2="---" SHIFT2="---" STAGE3="---" SHIFT3="---" # //SHIFT_NEXT COMMENT=" " INDEP SHIFT DEP STOR 16N 16N 16N 1S 5.19 0.02 0.00 5.20 0.01 0.00 5.21 0.00 0.00 * 5.22 -0.01 0.00 5.23 -0.02 0.00 5.24 -0.03 0.00 5.25 0.02 0.01 5.26 0.01 0.01 5.27 0.00 0.01 5.28 -0.01 0.01 5.29 0.02 0.02 5.30 0.01 0.02 * 5.31 0.00 0.02 5.32 0.02 0.03 5.33 0.01 0.03 5.34 0.02 0.04 5.35 0.01 0.04 5.36 0.02 0.05 5.37 0.01 0.05 5.38 0.02 0.06 5.39 0.02 0.07 5.40 0.02 0.08 * 5.41 0.01 0.08 5.42 0.02 0.09 5.43 0.02 0.10 5.44 0.02 0.11 5.45 0.02 0.12 5.46 0.02 0.13 5.47 0.02 0.14 5.48 0.02 0.16 5.49 0.02 0.17 5.50 0.02 0.18 * 5.51 0.02 0.19 5.52 0.02 0.21 5.53 0.02 0.22 5.54 0.02 0.24 5.55 0.02 0.25 5.56 0.02 0.27 5.57 0.02 0.29 5.58 0.02 0.31 5.59 0.02 0.32 5.60 0.02 0.34 * 5.61 0.02 0.36 5.62 0.02 0.38 5.63 0.02 0.41 5.64 0.02 0.43 5.65 0.02 0.45 5.66 0.02 0.47 5.67 0.02 0.50 5.68 0.02 0.52 5.69 0.02 0.55 5.70 0.02 0.57 * 5.71 0.02 0.60 5.72 0.02 0.63 5.73 0.02 0.66 5.74 0.02 0.69 5.75 0.02 0.72 5.76 0.02 0.75 5.77 0.02 0.78 5.78 0.02 0.81 5.79 0.02 0.84 5.80 0.02 0.88 * 5.81 0.02 0.91 5.82 0.02 0.95 5.83 0.02 0.98 5.84 0.02 1.02 5.85 0.02 1.06 5.86 0.02 1.10 5.87 0.02 1.14 5.88 0.02 1.18