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width used for calculation 12.33' <br />Segment 5 (SA to SB) <br />Drainage Areas - Disturbed Area 7 <br />Undisturbed Area 23 <br />Disturbed Area 8 <br />Disturbed Area 9 <br />Disturbed Area 11 <br />Undisturbed Area 24 <br />Undisturbed Area 25 <br />Drainage Control - V-ditch on inslope controls all uphill drainage and <br />conveys drainage to culvert TA-1. Outside berm <br />controls road surface drainage along this segment <br />where drainage does not sheet flow to ditch. Outside <br />berm height = 1.5' minimum. <br />Segment 6 (6A to 6B) <br />Drainage Areas - Disturbed Area 7 <br />Undisturbed Area 23 <br />Disturbed Area 8 <br />Disturbed Area 9 <br />Disturbed Area 11 <br />Undisturbed Area 24 <br />Undisturbed Area 25 <br />Undisturbed Area 26 <br />Disturbed Area 10 <br />Drainage Control - Culvert TA-1 outlet rocked for erosion protection. In- <br />slope drain using road width for containment. Road <br />width used for calculations = 26'. <br />Segment 7 (7A Co 7B) <br />Drainage Areas - Disturbed Area 7 <br />Undisturbed Area 23 <br />Disturbed Area 8 <br />Disturbed Area 9 <br />Disturbed Area 11 <br />Undisturbed Area 24 <br />Undisturbed Area 25 <br />3.SF-5 May 14, 1993 <br />