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Table 3 -Small Area Exemptions (SAES) <br />Name or location of Disturbed <br /> <br />SAE Sediment control Comment <br /> area <br />Storage azea south of <br />coal stockpile < 1 acre Bermed. <br /> Gravelled surface, <br />Main Substation < 1 acre vegetated outslopes. <br /> Sediment filter fence <br /> at toe of outslo e. <br /> G'r'avelled surface, <br />Track Scales < 1 acre ve etated outslo es. <br /> Gravelled surface, <br />Contractor Staging Perimeter bermed, <br /> <br />Area < 1.5 acres <br />surrounding area Restricted access. <br /> ve etated. <br /> Railroad tracks and <br />Outslope of Coal <br /> <br />Stockpile Pad < 1 acre long vegetative filter <br /> aton tracks. <br /> < %Z acre <br />Topsoil Stockpiles per Vegetation <br /> stoc ile <br />Overland Conve or- < 2 acres Ve etation <br /> Vegetation between SEDCAD analysis indicates no <br />Railroad Tracks approx. 10 Williams Fork River runoff would reach the river from <br /> acres and tracks 10- eaz, 24-hour event. <br />Wise Hill No. 4 and 0.19 acres <br />5 Wells and 0.31 Vegetative filter <br /> acres <br />Utah Tract 15.56 Perimeter diversion <br /> acres ditch and stock and <br />B. Stream Channel Diversions <br />Exhibit 2 in the permit application contains the description and design <br />drawings of rock veins installed on the edge of the channel of the Williams <br />Fork River for erosion control. The Division approved the design in <br />technical revision TR-31 after making the specific approvals required by <br />Section 4.05.4. These approvals are: the veins were necessary to control <br />erosion, they would be stable and require infrequent maintenance, and they <br />would establish or restore the channel to approximate its natural <br />meandering pattern with a geomorphically acceptable gradient. <br />C. Sediment control <br />18 <br />