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• At STA 8 + 00 <br />Q Peak =Watershed 3 = 7.25 CFS <br />H=1 Q=7.25 CFS <br />a <br />- Use a 24 inch Q CMP <br />At STA 11 + 50/12 + 50 <br />Q Peak =Watershed 4.118.9 CFS <br />H=1 Q=118.9 CFS <br />a <br />- Use a 48 inch Q CMP <br />Notes: <br />1. Culverts will be installed at a minimum of 30o downgrade. <br />2. A one foot cover at minimum will be placed over the culverts. <br />3. Overall grade for the access road is 8%. <br />4. A 1.25 foot road side ditch will be maintained. <br />• <br />• <br />