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r <br />-2- <br />Ditches <br />It is our understanding that all of the ditch information included on <br />pages Ex. 29-14 through Ex. 29-25 is previously approved, and that no new <br />designs are proposed. Please notify us if this is not correct. <br />Demonstration Areas <br />1. It is probable that Areas B and C can be approved as demonstration areas; <br />however, more information is required to ensure compliance with <br />Rule 4.05.2(2>. Please submit the following information for each Area: <br />a. The vegetation cover sheets and the Pages Ex. 29-31 and Ex. 29-32 <br />indicate some discrepancies. Please address the following: <br />Please provide a footnote on each page to explain the <br />difference between "Parcel" acreage and the "Acreage <br />Involved". <br />ii. The field sheets for area 97.3 seem to indicate a different <br />average cover number, than is provided on Page Ex. 29-32. <br />iii. Please explain why sheets 4/8 through 6/S were provided. <br />iv. Please number the vegetation field sheets to be included with <br />the Demonstration Area section. <br />b. Provide any available water quality data that may be used to assess <br />sediment yield from the parcels. <br />c. Provide a review of any available water quality data for Fish Creek <br />upstream and downstream of the parcels to assess impacts from <br />suspended sediment yields and on receiving stream standards. <br />d. RUSLE or USLE calculations to prove that the areas are not <br />contributing additional suspended solids, relative to native <br />conditions. <br />Small Area Exemptions <br />Please submit 3 copies of Page Ex. 29-33. None were received. <br />2. We cannot completely review this section without the above-referenced <br />page. Please be sure that the previously agreed provision regarding <br />sampling, when possible, is included in this section. <br />Culverts <br />It is our understanding that the information presented in this section is <br />a summary of previously approved information, and that no new designs are <br />proposed. Please notify us if this is not correct. <br />2. Please correct the errors for Culverts Tipple 2-1 and Tipple 2-2 <br />(diameter). <br />