# //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: 2025-01-03 21:50:03 # //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="16522950 " TIME_ZONE="HST" DST_FLAG=N # //STATION NAME="Piinaau Str 470 ft US Koolau Ditch, Maui, HI" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250103215003 HST" # //RATING ID="2.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="New rating for period of record with plug installed in pipe in control. Rating 2.0 does not merge with rating 1.0 at the upper end because of a totally different control once the diversion pipe was capped. Rating 2.0 approved by R.L. Rickman 2/16/2022." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=9.470000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20201208120000 BZONE=-10:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="New rating for period of record with plug installed in pipe in control. Rating 2.0 does not merge with rating 1.0 at the upper end because of a totally different control once the diversion pipe was capped. Rating 2.0 approved by R.L. Rickman 2/16/2022." # //SHIFT_PREV BEGIN="20240716145000" BZONE="-10:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="9.57" SHIFT1="0.02" STAGE2="9.67" SHIFT2="0.02" # //SHIFT_PREV COMMENT="Qm 37" # //SHIFT_PREV BEGIN="20251219150201" BZONE="-10:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="9.57" SHIFT1="0.02" STAGE2="9.67" SHIFT2="0.02" # //SHIFT_PREV COMMENT="Qm 38. continue previous +0.02 ft shift, closest we can get to measurement. End of record. Gage Discontinued." # //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 9.53 0.02 0.01 9.54 0.02 0.02 9.55 0.01 0.02 * 9.56 0.02 0.03 9.57 0.02 0.04 9.58 0.02 0.06 9.59 0.02 0.07 9.60 0.02 0.10 9.61 0.02 0.12 9.62 0.02 0.15 9.63 0.02 0.18 9.64 0.02 0.22 9.65 0.02 0.27 9.66 0.02 0.32 9.67 0.02 0.38 9.68 0.02 0.44 9.69 0.02 0.51 9.70 0.02 0.59 9.71 0.02 0.68 9.72 0.02 0.78 9.73 0.02 0.89 9.74 0.02 1.01 9.75 0.02 1.16 9.76 0.02 1.32 * 9.77 0.02 1.50 9.78 0.02 1.70 9.79 0.02 1.92 9.80 0.02 2.15 9.81 0.02 2.41 9.82 0.02 2.69 9.83 0.02 3.00