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HomeMy WebLinkAboutC5.0_Grading Plan GENERAL NOTES 1. CONTRACTOR TO VERIFY EXISTING GRADES SHOWN ON THE PLAN. \ 2. CONTRACTOR TO ENSURE POSITIVE DRAINAGE. IF A CONFLICT OCCURS BETWEEN THESE PLANS AND FIELD CONDITIONS, THE j CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. I I I I I I Q 3. ALL STATIONS, OFFSETS, NORTHINGS, EASTINGS ARE TO BACK OF CURB, BACK OF HEADWALL, OR CENTER OF PIPE UNLESS j I \ OTHERWISE SPECIFIED ON PLANS. CL EXISTING ZEBULON N Y I 4. ALL SIDEWALKS SHALL COMPLY WITH THE LATEST ADA HEIGHTS SUBDIVISION I W STANDARDS. CROSS SLOPE SHALL BE LESS THAN 2% (NOT A PART) I � I I I I LONGITUDINAL SHALL BE LESS THAN 5% UNLESS AT A RAMP. 2616.Of I 5. ALL GRADING AND EARTHWORK SHALL BE PERFORMED IN / EG 2616.4f 2616.5f I EG16.6f 2617.0± ACCORDANCE WITH THE GEOTECHNICAL ENGINEERING REPORT. L 2614.0± 2615.4t 2615.7f 2616.0f 2616.1 f 2616.3f EG EG I EG =EG- EG ENGINEER: ATLAS TECHNICAL CONSULTANT, LLC - - - - - _ _ _ _ - - - - - - - - ADDRESS: 2791 SOUTH VICTORY VIEW WAY EG EG EG EG �-- - - - - - - - - _ - - - 261E BOISE, ID 83709 z 0 5-- - - � \ DATE. OCTOBER 4 2021 / I 6 6 \ 6 6 6 I 6 I 6 6 I 6 I U) 1 I PROJECT No.: B212624g w Ln I I 0 I I MIN FF: 2615.06 I MIN FF: 2615.27 MIN FF: 2615.59 MIN FF: 2615.59 MIN FF: 2615.87 (0BLOCK 1 MIN FF: 2616.35 MIN FF: 2616.601 MIN FF: 2616.83 I I I - - 6. ALL EXISTING UTILITY LOCATIONS SHOWN HEREIN ARE DG: 2614.06 DG: 2614.27 DG: 2614.59 DG: 2614.59 DG: 2614.87 DG: 2615.35 DG: 2615.60 DG: 2615.83 I I i - \ II APPROXIMATE ONLY. IT SHALL BE THE CONTRACTORS 5 4 3 2 1 261616 � \ I RESPONSIBILITY TO DETERMINE THE EXACT VERTICAL AND o 6 .1 9 8 0 7 I I I G / I HORIZONTAL LOCATION OF ALL EXISTING UNDERGROUND UTILITIES 10 I �,`O I MIN FF: 2616.12 , I I �`V / \ �\ �\ I I I PRIOR TO COMMENCING CONSTRUCTION. NO REPRESENTATION IS DG: 2615.12 1 133.0 BOC 4\ \ \\\ l 1 I MADE THAT ALL UTILITIES ARE SHOWN HEREON. THE ENGINEER � I I I 5.0 S/W / 47.0' ROW 10.0, P/W J I I I ASSUMES NO RESPONSIBILITY FOR UTILITIES NOT SHOWN OR i� I I 2618-0 2 2 \ \J I II UTILITIES NOT SHOWN IN THEIR PROPER LOCATION. 7. CONTRACTOR TO HAVE PERCOLATION TEST PERFORMED BY I - - - - - - - 2615.78 GEOTECHNICAL ENGINEER AFTER SEEPAGE BED IS FULLY -2619- \ \ ( I EXCAVATED. IF THE PERCOLATION IS LESS THAN SPECIFIED BY / o o E EAGLE VIEW ST I I 2616.4f I THE GEOTECHNICAL REPORT AND ENGINEER, CONTRACTOR MAY O 0.50% 0.45% 00 063 0.50% I 1 EG ` ) - \ - - NEED TO BLAST OR BORE TO CREATE CONDUIT FOR DRAINAGE • o 0 2615.27 0 I 1 \ I TO OCCUR OR REDESIGN THE SYSTEM TO ACHIEVE THE E EAGLE VIEW CT. � HP � I N - I REQUIRED INFILTRATION. mr �\ 0 2I SW r I \ I 8. CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY IF 2612.9f �\ I : / o 3 T I I / GROUNDWATER IS ENCOUNTERED WITHIN 3-FEET OF THE BOTTOM Z EG / 2 3 / FUTURE KINGSTOWN I \ / I II DESIGN ELEVATION FOR ANY INFILTRATION FACILITY AND/OR IF �� w \ \• 7 I I I \ // / 12 ' c�, \ , I I I SUBDIVISION PHASE 2 \ l \ 1 - IT IS HIGHER THAN ANTICIPATED. 5 MIN FF: 2616.07 5.0, 4� \ MIN FF: 2616.77 / �o co DG: 2615.07 S/W 0 ROW I `9 DG: 2615.77 91 (NOT A PART) I / 9. ACHD STAFF MUST VERIFY INFILTRATION RATE AFTER THE co co 33 5 3 • ' 2615.34 / ' �} / / \ I FACILITY IS FULLY EXCAVATED. o N 4 6 I SW I > � \ � l � z / 11 MIN FF: 2616.27 \ /`Z MIN FF: 2616.69 / Q o DG: 2615.27 \DG: 2615.69 \ I,� / o o • GRADING CONSTRUCTION NOTES \ 13 BLOCK 1 \ \ MIN FF: 2616.28 \ / ( co o 3 7 5 DG: 2615.28 7 I 7 I 9 l U0 co / MATCH EXISTING. N a / \ BSN-1®� S/� I \ O o 3 \ 7 / o l � N � O 7�� 14 �� � � I ✓•qs, \ \ `'I / � oN 2O CONSTRUCTION 5" THICK SIDEWALK PER C0 E 2613.5f MIN FF: 2616.47 �/ MIN FF. 2616.24 //V \ \ �, , ACHD SUPPLEMENTAL SPECIFICATION STD F EG DG: 2615 47 0' �V DG: 2615.24 BLOCK 2 2615.52 \ Fs�• -� I Z DWG SD-709. WIDTH PER PLAN. /N 5 \/ S, G \� \ - \ \ I I a Z Q 3O SEE PAVING PLANS & DRAINAGE DETAILS s Leo cy 2 7 / / � \ \ \ / ` � � O � FOR STORM DRAIN CONSTRUCTION. � A/ / MIN FF: 2616.56 r q r /� 1 ` \ l\\ I = ® CONSTRUCT INFILTRATION BASIN PER Q y \ Or N N,o DG: 26 5.5E \ \ IN, q p NO ��A _ \ DRAINAGE DETAILS ON SHEET 08.p2 , \ 7 \ / \ Z m Z 5� FUTURE AMENITIES PER LANDSCAPE PLAN / 1 1 2614.2E \L(�� .�. I / SW \ / X I CO © Lu GRADING CONTRACTOR TO ROUGH GRADE z Z W 2615.3E 1 SW / \ ` I � 1C W LOT DETAPL ON SHEET GRADING - TYPE 1 O Q Y FUTURE KINGSTOWN I , \ J o 2614.20 \ \ - \ / / 2614.90 SW SUBDIVISION PHASE 2 \ \� /� 7O GRADING CONTRACTOR TO ROUGH GRADE > 0- LU Z N / /SW (NOT A PART) LOT PER REAR LOT GRADING - TYPE 2 - Z Q �/ DETAIL ON SHEET 09. C 0 \ ®BSN-2 /� _ L m CO - 7 3 If 2614.48 / 1' - -� 1 I - - L Q LLJ \ , s&�Gc sw / I \ ` ABBREVIATIONS co0 Lu 3 v /lj/s/ / MIN MINIMUM TOP OF STEM WALL ELEVATION z � �N Q O 2614.Ef I c0 ^ N / Orq Nti�Aq EG �� 26�\ \\ -/ \ I I DG ROUGH GRADING DESIGN GRADE \ GqR AgRr p �'� � ' � s 2s l � � O � / eO \ � l \ \ � � 1 / � \\\ I� BSN INFILTRATION BASIN 97.6E EXISTING GRADE SPOT ELEVATION / \ \ \ / / \ ` \ \ ✓ / �/ / II EG z 17 FG 6� PROPOSED GRADE SPOT ELEVATION HIGH POINT SPOT ELEVATION co 97.6� LOW POINT SPOT ELEVATION O ~ W SW 6W SIDEWALK SPOT ELEVATION m W �W / / / \� v z Y 3 Q w cn / / / / - - / \\ GRAPHIC SCALE IN FEET o C) o o 0 20 40 80 � 0 a N N 0 CD NORTH o 0 N o / o o / / / LO z o > N o Z / i / / N O O c a Z o (n M N z (n N W Z u Q cD W .z z U CD w " W LLI � E � 0� U Q W a a r c 0 W 0 SEAL °a U L Q W N N '` D z2? U) " F 9 a 2 N w C F N O Q o < < ER gP� o J s EXPIRES 10/31/23 > 3 CAUTION: NOTICE TO CONTRACTOR N UI SHEET NO. N = o THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF EXISTINGc\j , o a UTILITIES AS SHOWN ON THESE PLANS IS BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES O 1 AND,WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION IS NOT TO BE RELIED o ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR MUST CALL THE LOCAL UTILITY LOCATION 6 w ' CENTER AT LEAST 48 HOURS BEFORE ANY EXCAVATION TO REQUEST EXACT FIELD LOCATIONS OF THE cu 0 d UTILITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING Know what's below. 05 OF 1U p UTILITIES WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. Call before you dig