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HomeMy WebLinkAboutZ-5059-C Map 115 ARKANSAS ,-+m T w HIGHWAY #10 CONSTRUCT SILT FENCE AS SHOWN Filter Fabric - Use Staples or wire rings to attach Fabric to wire Backfill with 75 Ib. Mlnimum Rip -rap an both sides of Filter Fabric on Surfal (CANTRELL ROAD) j QQ _.a _. 3N DHE �- o �, �•\Fo�� \ \\ - 3HO 3HO j MO Vire Mesh with Non -Reinforced Filter Fabric. Height as directed by Engineer In Field i U FR13NT VIEV U Fla. stake Silt Fence Fabric Hay Bale Bury Flap of Silt Fence Fabric 3' Into the grow W. , Temp 'V'-D1tci� Silt Fence Fabric -'�wr Bury Flop of Set Fence Fobric 3' into the ground. Temp 'V' -Bitch , of Erosion Control Notes: 1. Contractor will be responsible for obtaining the Grading Permit Contact Melvin Hall at the City of Little Rock Public Works Department - 371-4856 2. For Erosion Control, stoke Hay Bales and Silt Fence in Place prior to construction. 3. All disturbed areas shall be Fertilized. Seeded, and Mulched (or Landscaped) as soon as practical. 4. Rough Grading shall be completed and Slopes seeded within 90 Days of Start of Construction. Final Pavement shall be Complete within 120 Days thereof. Final Landscaping shall be in place within 60 Days of the completion of Paving. 5. The Contractor shall be responsible for filing a Notice of Intent and Pollution Prevention Plan as required by the DPC&E. All permits shall be acquired prior to the start of construction. 6. Total Cut/Fill is approximately 2,000 Cubic Yards. (This volume is for Public Works use only. The Contractor shall be responsible for the dirt work calculations.) 7. Total Disturbed area is 1.1 Acres. 20 0 20 Scale 1 " = 20 ft CONSTRUCT 6" THCK STABILIZED GRAVEL CONSTRUCTION ENTRANCE X 40 Ff IN LENGTH PULASKI \\ k/MORTGAGE / • • a . ` \ G%3 L 'MGENERAL SITE UTILITY CONSTRUCTION NOTES: 2. FINISHED CONTOURS AND GRADES SHOWN ARE FOR FINISHED :iq �%�,• .:, •.: • \ SURFACES ALLOWANCES SHALL BE MADE FOR P 40' UFFE_ R t - u BUILDING a w AVEMENTS, SLABS, \ \ TOPSOIL, SOD, ETC. UNIFORM PLANES AND SURFACES SHALL BE D °.:•.:• `� �+ \ \ SHAPED BETWEEN FINISHED SPOT ELEVATIONS AND/OR FINISHED Q ; :•'i*! ;+y•' '`' \ \ CONTOURS SHOWN. MINIMUM PAVEMENT SLOPES SHALL BE 1%; �a • `' ,, . •: �`• \ \ \ MINIMUM FINISHED SLOPES ON GRASS OR SOD SURFACES SHALL `;•';�,t•_�« �'��i \ \ BE 1%; MINIMUM LONGITUDINAL CONCRETE CURB & GUTTER SLOPE 100 ^ n .•..'; " _ \ SHALL BE 0.6%; SPILLOUT CURB SHALL BE USED ON THE HIGH SIDE OF PAVEMENT AND AT DISCHARGE POINTS. S;P 9 (�) 3. THE CONTRACTOR SHALL CONTROL EROSION ON THE SITE. ALL \ \ \ \\ SLOPES SHALL BE FERTILIZED, SEEDED AND MULCHED (OR LANDSCAPED AS SOON AS POSSIBLE- THE CONTRACTOR SHALL n \ ? FILE A NOTICE OF INTENT WITH ADEQ. THE SITE SHALL BE GRADED TO MAINTAIN POSITIVE DRAINAGE DURING CONSTRUCTION; WATER SHALL NOT BE ALLOWED TO POND. 4. ALL AREAS TO BE CUT OR FILLED SHALL BE CLEARED AND ^h• M G� GRUBBED. THE MAXIMUM FILL SLOPE SHALL BE 3:1. ALL FILLS G� \ SHALL BE MADE IN 8" LIFTS AND COMPACTED, AT OPTIMUM 'p \ \ MOISTURE CONTENT, TO 95% OF MODIFIED PROCTOR DENSITY (ASTM D-1557), AS DETERMINED BY IN-PLACE DENSITY TESTS. BORROW 73' 6 0• G O AND FILL MATERIAL SHALL BE SELECT CLAY SAND OR SANDY CLAY M_ - \\ �\ \ \\ HAVING A LIQUID LIMIT LESS THAN 40 OR OTHER APPROVED FILL. n FILL SOILS CLASSIFYING AS SC OR GC ACCORDING TO THE UNIFIED SOILS CLASSIFICATION SYSTEM ARE CONSIDERED SUITABLE. SHALE MATERIAL USED IN FILL SHALL BE COMPACTED AT 3% ABOVE \ \ \\ OPTIMUM MOISTURE CONTENT WITH A VIBRATORY SHEEPS FOOT COMPACTOR. J= 5. THE CONTRACTOR SHALL COORDINATE WITH EACH UTILITY I COMPANY PRIOR TO ANY EXCAVATION. ANY DAMAGE TO UTILITY O LINES CAUSED BY THE CONTRACTOR'S OPERATIONS SHALL BE 3��• \ P\ \ \\\ SREPAIRED AT HALL TCONTRACTOR'S EXPENSE. VERIFYTHEHORIZONTAL AND ALIGNMENT OF ARY SEWER WATER LINES TO ENSURE THAT STING AND PROPOSED STORM EY ASEWERRE INSTALLED WITH AND INSTALLED ADEQUATE COVER AND CLEARANCE. ALL ROUGH GRADING SHALL BE i _ •\ \ COMPLETE BEFORE INSTALLATION OF STORM SEWER, SANITARY SEWER AND APPURTENANCES, WATER MAINS, SERVICES AND APPURTENANCES. ALL UTILITY TRENCHES SHALL BE BACKFILLED .`g 5 SR \ \ ANODCOMPACTED WITH SELECT MATERIAL AS SPECIFIED IN NOTE #4 6. 4 \ \ THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE LAWS, CODES AND ORDINANCES GOVERNING WORK OF THIS TYPE. - Zy 24' h \ \ 7. THE INSTALLATION OF ALL CULVERT PIPE IS TO BE IN ACCORDANCE WITH AHTD SPECIFICATIONS. A8 \ \ 8 ALL EXISTING IMPROVEMENTS WHICH INTERFERE WITH THE WORK AND ARE NOT TO BE SAVED SHALL BE REMOVED AND Ai 4" -SANITARY SEWER SERVICE\�� \ \ DISPOSED OF; IMPROVEMENTS IN THE RIGHT-OF-WAY WHICH ARE AIN �c TO REMSHALL BE PROTECTED BY THE CONTRACTOR. STAKE SILT FENCE AS SIO 44 5 \ 9. ALL REINFORCED CONCRETE PIPE (RCP) SHALL BE CLASS III WITH BELL AND SPIGOT TYPE JOINTS. PIPE, MATERIAL AND INSTALLATION SHALL BE IN CONFORMANCE WITH APPLICABLE \ ARKANSAS HIGHWAY AND TRANSPORTATION DEPARTMENT (AHTD) STANDARD CONSTRUCTION SPECIFICATIONS. s -:- I._ _: _'ww �. �� 4•� �� �h• ��Y _ ` 10. ALL CORRUGATED METAL PIPE SHALL MEET OR EXCEED AHTD -�� -� `C\ REQUIREMENTS FOR GAUGE AND CORRUGATION AND SHALL BE ,�j i ��` \ POLYMER COATED IN ACCORDANCE WITH ASTM A-742 AND MSHTO _ e M-246 THE LAST 12" OF EACH LENGTH SHALL BE RECORRUGATED WITH SDSANNULAR CORRUGATIONS TO ACCEPT CORRUGATED COUPLING _ \ /" /� woo 0000 12. THE CONTRACTORS ATTENTION IS SPECIFICALLY CALLED TO THE *aft Alliftoe1•\ LOCATION OF THE EXISTING IMPROVEMENTS. THE CONTRACTOR � SHALL BE SOLELY RESPONSIBLE FOR DAMAGING ANY EXISTING ftft 000 ' �y IMPROVEMENTS WHICH ARE TO REMAIN. PRIOR TO SUBMITTING HIS r%/v t9� BID, THE CONTRACTOR SHALL REVIEW THE PLANS AND I/ � sly � ,fes i SPECIFICATIONS, HE SHALL VISIT THE SITE AND INSPECT THE ( � _ + CONDITION OF THE SITE AND THE ADJACENT IMPROVEMENTS. 000 000i t I ' ft � woo' 13. THE CONTRACTOR SHAIIL CALL "ONE -CALL" FOR LOCATION OF I© ` ALL UTILITIES PRIOR TO COMMENOEMENT OF ANY EXCAVATION. CENTRE AT TEN Developer: Deltic Timber Corporation 7 Chenal Club Circle Little Rock, AR 72211 Contact: Jock M:Croy (501) 821-5555 Contractor: Harper Construc.ion Co., Inc. P.O. Box 127 Prottsville, AR 7Z129 Contact: Donny Harper (501) 765-6010 Universal Soil Loss Eouo A = 300(K)(LS)(C)(P) Initial Soil Loss Equation K - Mountainburg 0.17 Carnasaw 0.32 0.24 LS - 0.227 (2% for 150') C - 1.0 P-1.0 A = 300(0.24)(0.227)(1.0)(1.0) = 16.3 tons/acre/year Design Soil Loss Equation K - Mountainburg 0.17 Carnasaw 0.32 Q 0-24 LS - 0.227 (29: for 150') C - 0.4 (Loose Straw of Hay at 1.0 tons/acre with 1% to 5% slopes limited to 200') P-0.6 A = 300(0.24)(0.2278)(.4)(0.6) = 3.9 tons/acre/year < 5.0 allowable Const Period Soil Loss Est. 1.2 tons/acre/year Pre. Development Soil Loss Est. 0.7 tons/acre/year Post Development Soil Loss Est. 3.9 tons/acre/year i \ 14. ANY EXCESS EXCAVATED MATERIAL, NOT REQUIRED FOR i O CONSTRUCTION OF FILLS, SHALL BE HAULED OFF-SITE. 11 -tip.•.. vF AR A' P1�G��� w 1 EIN4�8 No.5033 %�yE.V LA'_'__1 r W I L L I A M S & D E A N ,Ar550CIATED ARCHITECTS E I G H T E E N CORPORATE HILL DRIVE LITTLE ROCK, AR 72205 P 501.224.1900 F 501.224.0873 :5 H E ET TITL E KEY MAP & EROSION CONTROL REVISION: :DATE ^CK PLANNING COMMISSION I A' ? :. SIIBJECTTO THE CONDITIONS I THE FLANN C % MISSIGN " ORD DATED/ I 11-1-05 :DATE QtlP(("5- 13 WHITE -DA TERS & ASSOCIATES, INC. Q CIVIL ENGINEERING, LAND PLANNING & DEVELOPMENT, SURVEYING Cl 24 RAHLING CIRCLE LITTLE ROCK, ARKANSAS 72223 05-116 :PRO)ECr NUMBER C.1 :SHEET NUMBER -v Q o Cn x� U „yy Cis O U Qac C :5 H E ET TITL E KEY MAP & EROSION CONTROL REVISION: :DATE ^CK PLANNING COMMISSION I A' ? :. SIIBJECTTO THE CONDITIONS I THE FLANN C % MISSIGN " ORD DATED/ I 11-1-05 :DATE QtlP(("5- 13 WHITE -DA TERS & ASSOCIATES, INC. Q CIVIL ENGINEERING, LAND PLANNING & DEVELOPMENT, SURVEYING Cl 24 RAHLING CIRCLE LITTLE ROCK, ARKANSAS 72223 05-116 :PRO)ECr NUMBER C.1 :SHEET NUMBER