Laserfiche WebLink
Interoffice memorandum <br />Walker to Brown <br />29 June 1999 <br />Page 4 of 6 Pages <br />ITEM REFERENCE PURPOSE COMPLIANCE? <br />Appropriate barriers 4.05.6(3)(d) Prevents seepage Not required. <br /> along the barrel. <br />Invert elevation of 4.05.6(3)(d) Required to Ok. Elevation is 7383. <br />emergency spillway demonstrate capacity <br /> of the spillway <br />Width of emergency 4.05.6(3)(d) Required to Ok. Width is ] 0 feet. <br />spillway demonstrate capacity <br /> to discharge required <br /> flows <br />Side slopes of 4.05.6(3)(d) Required [o Ok. Side slopes are 3 <br />emergency spillway demonstrate capacity horizontal to 1 vertical. <br /> to discharge required <br /> flows <br />Elevation of top of 4.05.6(3)(d) Required to Ok. Top is at an elevation <br />emergency spillway demonstrate capacity of 7385. <br /> to discharge required <br /> flows (depth of the <br /> spillway). Also, <br /> required to determine <br /> performance <br /> specification of free- <br /> board. <br />Emergency spillway 4.05.6(3)(d) Required to validate Ok. Slopes aze not steeper <br />grades (control capability than 3 horizontal to 1 <br />section and exit vertical. <br />channel <br />Emergency spillway 4.05.6(3)(d) Required to determine Lining of the spillway chute <br />linings allowable velocities. is shown (riprap). The <br /> lining of the emergency <br /> spillway crest needs to be <br /> shown on Drawing 13-8. <br />Dimension between 4.05.6(3)(4) Rule requires 1 foot. Not indicated but can be <br />the invert (crest) of calculated from information <br />the principal spillway provided. The distance is 3 <br />and emergency feet (`7383 - 7380). <br />spillway <br />Elevation of the top of 4.05.6(1 I)(e) Required to validate Ok. The elevation of the top <br />the embankment that there is 1 foot of of the embankment is 7385. <br />