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Home My WebLink AboutSW1221002_Plansheet CL301B3.P2 - Grading/Drainage Plan_20230223 °. 2139.22 RCP @ 5.00% 2129 N 2143.77 2139.47 I i I �► 2128. ' I I 1.7 >?, �2126- �\ LEGEND N 2140.68 I I I 2127 ° o - 2144.01 I �'� / � � ' 6 � PROPERTY LINE 2139.67 IE = 2137.40 0 2139.17 D4 I �� ,�` �`L5��\ �� SEE PLUMBING PLANS I `L I I ? \ ��p -2125 o \ �\ \ L BUILDING LINE D5 2128.501 ► , , , , ;� �, o \ Gresham Smith FOR CONTINUATION oDo. / 1 2139.88 (F) \ OF STORM LINE / I 2143.58 2140.81 1 2139.40 I N 7 GS-NC P.C. 2145.49v 2140.59 �,•� I N I •i -2 � �2 �� \ 12 • °\ I � -2145- - EXISTING MAJOR CONTOUR 2145.58 / 2144.99 I 1 1 2140.09 I( °D I I I I N M �20 2 0� An Affiliate of Gresham Smith / 0 2140.07 I 1 I I I I I 1 2120 \. ° 2139.57 II ( !N I I `V - - -2146- - - EXISTING MINOR CONTOUR / I v I N III N N 0 2118 / W 1 1 I I I N N r2117.20 N �� 2123 2145 MAJOR CONTOUR TW: 2141.23 ,2139.84 I � � N �z 2>> � 1 START WALL AT BUILDING FACE TW: 2145.14 I / FG (E): 2140.73 �F°c�� /�� X I }° I I I III N cV �� Q * > >�j� 20 / 21�`^ I TW: 2146.00 FG (E): 2144.64 / / 2139.72 (F) I , z / 7 / 33 L.F. - 12" PVC 2.00% FG (E): 2145.58 FG 2140.31 FG (W): 2139.96 / / I I I 1 N N I= z / / 2� \A 2 2146 MINOR CONTOUR @ (vv�: I N o / p �2 201 South College St. - - - - - - -L74'F• FG 2140.41 END WALL / - - _ I 1 I 1 N N ^o // �0 2 RETAINING WALL (� REFER TO AIRSIDE CIVIL PLANS FOR PROPOSED / 52 L.F. - 24 RCP @ 1.00/o I I �� o / ° Suite 1950 Ir 21 � / TW: 2144.86 GRADING AND SURROUNDING IMPROVEMENTS. I 1 III N `v o / TW: 2145.99 p`L TW: 2141.00 N ^ / - - - - - - - Charlotte NC 28244 FG (E): 2144.36 COORDINATE ALL FINAL PROPOSED DRAWINGS i� 1 I I c�I I I N = • �z ?>>9/// FG (E): 2145.49 `L FG (W): 2140.29 / FG: 2139.88 (F) I I Q ,` ti704.944.7970 STORM PIPE PRIOR TO CONSTRUCTION. D16 1 "'c� N I I N �• // cam �' FG (W): 2140.38 - - - - - - - - - - - - // /� II RIM:2138.70 XI "} 11 I I 1 z Z N co - - - - - - T - - - - - - e� ry � I I III 21 D7 90 II // N � HEADWALL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1S - - - - - - - / D21 I 220 L.F. -24" RCP @ 1.00% / / - - - - - - - - - - / 109 L.F. -24" RCP @ 9.96% RIM:2140.15 =� - ` / �� F°` �"�� D20 I / 1 11 ' I I 1 I /// DRY DETENTION POND 1 ST STORM MANHOLE RIM:2138.26 I / I I 1 I I I I � rn ^' / I SEE SHEET CL313.P2 ! / N CATCH BASIN ----f - ° - - FOR DETAILED GRADING �, \ ❑ \ 38 L.F. - 18 RCP @ 1.00/o _ I _ 1 N N� COMBINATION INLET 1 -2142' i/ //��F / / D17 / STORM CLEANOUT RIM:2136.88 2j20 ?77 2j 2�� I �iEl / co � / � 9 78 >7) 16 1�6 N A4 A5 29 L.F. - 15" PVC @ 1.00% / 50 L.F. - 18" RCP @ 1.00%, / N �� 2 =__ STRUCTURE LABEL - 2142 �� - /� - - - J N �� - RIM:2139.00 - - 2141 - i cdU `�� N� \� a 2136 - J �\ 2120 ?7?0 D1 - / _=I-_ \,Nw _ 2139.00\ SPOT ELEVATION Gresham / SEE PLUMBING PLANS r p °? D18 2j2 \ / O 21 I �� 2139.00 (F) FLUSH ELEVATION Smith FOR CONTINUATION - - RIM:2135.38 8 MATCH EXISTING F OF STORM LINE c`� 2j23 2139.00 M.E.F.G.( GRADE E EVAT ION `Z17� \ _ \ \ I 198 8p -TOPOFCURB ` -2134_ / F°o \ \ ` 198.30 -BOTTOM OF CURB CURB ELEVATION TW: 213950 . -TOPOFWALL WALL ELEVATION / ` \v FG(W): 213370.00 rATWALLRADE ?13 \ \ �� ` '2> \ FLOW ARROW c, 6 \ h` � 33� �\ \ s heiville H.P. HIGH POINT REG IONAL AIRPORT L.P. LOW POINT Asheville Regional �Foc NOTE: Airport 1. CONTRACTOR TO COORDINATE Terminal UNDERGROUND UTILITIES TO BE A MINIMUM OF ` I 3 INCHES CLEAR BELOW THE BASE OF THE Modernization - ' GRADE BEAMS WHEN PASSING UNDERNEATH. 2. NO UTILITY LINES SHALL PENETRATE THE 61 Terminal Drive Suite 1 FOOTING AT THE CENTRAL ENERGY PLANT Fletcher, North Carolina 28732 I I I EXCEPT FUEL LINES. /Z' o I 3. CONTRACTOR TO COORDINATE ALL / 1 / _ N `�' I I I 02/16/2022 / �/� ? I I I UNDERGROUND UTILITY ROUTINGS. UTILITIES REFER TO AIRSIDE CIVIL PLANS FORSHALL II ' CLEAR FROM ALL FOUNDATIONS IN PLAN. J 1 / WORK TO BE COMPLETED IN THIS AREA I II IE KEPT A MINIMUM OF 12 INCHES GS Project#: 43483.02 / PROJECT I BOUNDARY I '' i SEAL :9, 11 = - - - - - - - I I I I I 05314902/17/2&23 -.-•-•- - - - - - -'T�, -'-'-'-'-'-'-'- / / / I. I I POST-CONSTRUCTION DRY DETENTION POND qN' '�00��`�\ MAINTENANCE NOTES: DIII��H��\\ II I I I I 1. THE DRAINAGE AREA WILL BE MANAGED TO REDUCE THE SEDIMENT LOAD TO THE / /// I I II I I DRY POND. 1* / / / I I p / / / I I I ' I 2 DETENTION BASIN EXTENDED IS ESTABLISHED,ED, THE N ti��0 // (� // / I I II I I VEGETATION WILL BE WATERED TWICE NATHAN HUDGENS, PE / �I I I WEEKLY IF NEEDED UNTIL THE PLANTS NC 053149 &5 N / // \\ // / ' I II I B EO S) ESTABLISHED (COMMONLY SIX REVISION r�"� \\� %/ II I I I 3. AFTER THE INITIAL FERTILIZATION TO NO. DATE DESCRIPTION ESTABLISH VEGETATION IN THE DRY POND, I j I I FERTILIZER WILL NOT BE APPLIED TO THE 1 02/16/22 ISSUE FOR CONSTRUCTIONry^�`8 II // / i I I I I I DRY POND. 2 03/09/22 ADDENDUM 02 II 4. THE VEGETATION IN AND AROUND THE BASIN WILL BE MAINTAINED AT A HEIGHT 3 03/28/22 ADDENDUM 03 OF APPROXIMATELY SIX INCHES. 4 05/02/22 AGENCY COMMENTS / / / I I III I 5. AT LEAST ONCE ANNUALLY, A DAM SAFETY 5 06/28/22 ASI 005 EXPERT WILL INSPECT THE EMBANKMENT. ANY PROBLEMS THAT ARE FOUND WILL BE 6 08/19/22 AGENCY COMMENTS REPAIRED IMMEDIATELY. 7 11/02/22 AS1007 2 6. AFTER THE DRY POND IS ESTABLISHED, IT WILL BE INSPECTED QUARTERLY AND 8 02/17/23 AGENCY COMMENTS o // // I I I I WITHIN 24 HOURS AFTER EVERY STORM cv) EVENT GREATER THAN 1.0 INCHES. RECORDS OF OPERATION AND I o / // // 11 / `yam I I I I I MAINTENANCE WILL BE KEPT IN A KNOWN cv)00 II / / I I I I ` SET LOCATION AND WILL BE AVAILABLE UPON REQUEST. 7. INSPECTION ACTIVITIES SHALL BE PERFORMED AS REQUIRED IN THE NCDEQ a) / / / / / I I I ENERGY, MINERAL, AND LAND RESOURCES � / //� / / I I I VI I I STORMWATER DESIGN MANUAL. CL o 20' 0 20' 40' 'I I I I GRAPHIC SCALE GRADING & co 00 KEYPLAN DRAINAGE PLAN 1* I �I Al ' A2 ' A3 CL301 B3 . P2 �0 - - - - - i - - - - - i- - - - - Q ��NG & DRAINAGE PLAN B1 B2 B3 O CONSTRUCTION DOCUMENTS I