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<br />, <br /> <br />~V"'~") <br />~J ~-' _ __ ,I ;,..I <br /> <br />Draft: April 21, 1994 <br /> <br />(June) <br />inflows in these subbasins were modified using <br />the same methodology applied to East River inflows <br />(see Sections Band F of inflow development <br />supporting data provided prior to March 18 meeting) <br /> <br />brief descriptions, hydrographs of mean monthly <br />flows, summary statistics, and tabulations of monthly <br />flows (Water Years 1952-90) were compiled by subbasin for <br />all model inflows; hydrographs of mean monthly flows and <br />summary statistics for Upper Gunnison core stations were <br />also included <br /> <br />summary statistics were reviewed to identify inflows <br />with intermittent (minimum = 0.0 with non-zero average) <br />and consistent (zero average) monthly zero flow <br />occurrences; <br /> <br />intermittent and consistent zero flow occurrences <br />for Upper Gunnison (above Crystal Dam) and expanded <br />network (Smith Fork, North Fork, Uncompahgre, and lower <br />Gunnison mainstem) inflows were summarized (See Tables 1 <br />and 2); <br /> <br />-- inflow development supporting information and summary <br />data as described above was provided prior to March 18 <br />meeting discussions <br /> <br />March 18. 1994 Inflow Review Meetinq Discussions: <br /> <br />-- the meeting focused on the review of inflows with <br />identified zero flow occurrences (see Tables ~ and ~); in <br />particular, such inflows which represent the sole flow <br />contribution to a node with potential element ' <br />representation; <br /> <br />the general inflow, 'development methodology was <br />reviewed: <br /> <br />natural flow estimates were developed for "core" <br />gaging station sites by adjusting historic gaged <br />flow values for pertinent irrigation depletion, <br />reservoir storage, diversion, etc. effects <br /> <br />- where necessary, core station data was extended <br />to complete study period coverage by application of <br />regression relationships; <br /> <br />CRSS natural flows (with adjustments for revised <br /> <br />2 <br />