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Home My WebLink AboutSW5171002_APPROVED PLANS_20180223STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 5Z 7ovQ DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATEJ(�b� YYYYMMDD I SITE CONSTRUCTION PLANS FOR: TRIPP COTTAGES PHASE 2 RESIDENTIAL DEVELOPMENT PROPERTY OWNER / DEVELOPER DONALD R. SIMPSON C/O TRIPP COTTAGES PHASE 2, LLC 503 CARTHAGE STREET SANFORD, NC 27330 PHONE: 919-774-6511 SHEET INDEX (18 SHEETS) C1 COVER SHEET C2 EXISTING CONDITIONS AND DEMOLITION PLAN C3 SITE LAYOUT PLAN C4 GRADING AND STORM DRAINAGE PLAN C5 SITE UTILITY PLAN C6 PLAN / PROFILE: JOHN HENRY DRIVE C7 PLAN / PROFILE: MISS JANE WAY C8 PLAN / PROFILE: ROBERT HENRY LANE C9 EROSION CONTROL PLAN C10 EROSION CONTROL NOTES C11 STORMWATER BMP PLAN C12 TYPICAL SECTIONS AND CONSTRUCTION DETAILS C13 CONSTRUCTION DETAILS C14 TOWN OF SILER CITY STANDARD DETAILS C15-C17 CONSTRUCTION DETAILS L1 LANDSCAPE PLAN STANDARD NOTES - TOWN OF SILER CITY 1. Call the Town of Slier City (919-742-4732) before digging to locate water and sewer utilities (call 811 for all other utilities). 2. Follow Appendix E - Guide to Landscaping for all tree and shrub planting. 3. To the extent practicable, this development shall conform to the natural contours of the land and natural and pre-existhg manmade drainage ways shall remain undisturbed. 4. This development must be provided with a drainage system that is adequate to prevent undue retention of surface water on the development site. 5. No surface water may be channeled or directed into a sanitary sewer. 6. Whenever practicable, the drainage system of this development shall coordinate with and connect to the drainage systems or drainage ways on surrounding properties or streets. 7. Construction specifications for drainage swales, curbs and gutters, and storm drains are contained in Appendix C. 8. This development shall be constructed and maintained so that the adjacent properties are not unreasonably burdened with surface waters as a result of such development. 9. No development may be constructed or maintained so that such development unreasonably impedes the natural Flow of water from higher adjacent properties. 10. No development may be constructed or maintained so that surface waters from such development are unreasonably collected and channeled onto lower adjacent properties at such location or such volumes as to cause substantial damage to such lower adjacent properties. 11. Stormwaler control facilities shall be maintained by the developer. 12. Any variation to the approved plan shall be brought to the attention of the Town of Siler City Director of Planning and Community Development for evaluation and revised plan submitted for review and approval. 13. All roads, driveways, sidewalks, parking lots, and other common areas and facilities shall be sufficiently illuminated to ensure the security of property and the safety of persons using such roads, driveways, sidewalks, parking lots and other common areas and facilities. 14. All entrances and exists in substantial buildings used for nonresidential purposes and in two-family or multi -family residential developments shall be adequately lighted to ensure the safety of persons and security of the buildings. 15. Sidewalk construction for the handicapped shall conform to the requirements of the North Carolina State Building Code. 16. Fire hydrants shall be Mueller Centurion. 17. Manhole covers shall be solid. 18. Locator wire required on water mains. 19. Sanitary Sewer shall be installed to Town of Slier City specifications. 20. All Inspections for public water and sewer construction will be completed by the Public Works & Utility Director or their designee. 21. Prior to any final planning approval: - Execute and record with the Register of Deeds a stonnwater management facility operation and maintenance agreement per Section 249. - Submit actual as -built plan for all stonnwater management facilities or practices after final construction is complete. - Submit written final inspection approval for water and sewer utility Installation from Town Public Works & Utilities Director. - Furnish the Town with a copy of a drawing that shows the exact location of any installation of public water or sewer lines. 22. Prior to any final zoning approval and certificate of occupancy: -Submit copy of all test reports: pressure testing of water system, bacteriological test of water system, air testing for sewer lines, and vacuum testing for sewer manholes. -Submit written 18 month warranty from water and sewer contractor -Submit engineers certification of water and sewer utilities -Submit engineered As -built drawings for all public water and sewer utilities -Submit recorded easements for Town maintained water and sewer utilities -Obtain written NCDOT approval for encroachment work W. THIRD STREET SILER CITY, NORTH CAROLINA SITE IgrN r.`ert ory C111 EFn13r ,i -I u r� LOCATION MAP = O SCALE: NITS AUGUST 2017 *REVISED 9/29/2017* Si" N, F�nuvavr J Thomas Engineering, Inc. civil engineering planning 143 Charlotte Avenue, Suite 104 Sanford, North Carolina 27330 (919)777-6010 phone www.jthomasengineering.com license no. C-3389 r ;� uu. 0 n `27472 { r r LEGEND OF ABBREVIATIONS BC BACK OF CURB INV INVERT CB CATCH BASIN JB JUNCTION BOX (STORM) CO CLEAN OUT IPS IRON PIN SET CPP CORRUGATED PLASTIC PIPE LP LIGHT POLE CMP CORRUGATED METAL PIPE NIF NOW OR FORMERLY C & G CURB & GUTTER P.E. PERMANENT EASEMENT DI DROP INLET PVC POLYVINYL CHLORIDE PIPE DIP DUCTILE IRON PIPE PP POWER POLE EG EDGE OF GRAVEL RCP REINFORCED CONCRETE PIPE EP EDGE OF PAVEMENT R/ W RIGHT OF WAY EB ELECTRICAL BOX SS OR SAN SANITARY SEWER EV ELECTRICAL VAULT SSMH SANITARY SEWER MANHOLE EL ELEVATION TP TELEPHONE PEDESTAL ECM EXISTING CONCRETE MONUMENT T.C.E. TEMPORARY CONSTRUCTION EASEMENT EIP EXISTING IRON PIN TS TOP OF SIDEWALK EPK EXISTING PK NAIL TW TOP OF WALL FO FIBER OPTIC TF TRANSFORMER FOM FIBER OPTIC MARKER UC UNDERGROUND COMMUNICATIONS FOB FIBER OPTIC BOX VB VALVE BOX FH FIRE HYDRANT WM WATER METER GUY GUY WIRE WV WATER VALVE HP HIGH POINT WCR WHEELCHAIR RAMP YI YARD INLET LEGEND OF SYMBOLS AND LINES PROPERTY CORNER UTILITY POLE LIGHT POLE TELEPHONE PEDESTAL GATE VALVE WATER METER FIRE HYDRANT SEWER MANHOLE SEWER CLEANOUT CATCH BASIN YARD INLET I DROP INLET STORM JUNCTION BOX / MH HANDICAP SPOT ELEVATION SIGN O ev m e QNM 40 E) O 0 a too.00 SIGN NOTE: FX1 `I"JG 3 I k` APF SHOWN SHADED- RIGHT OF WAY SETBACK BUFFERYARD UTILITY EASEMENT CENTER LINE LIMIT OF DISTURBANCE UNDERGROUND ELECTRIC LINE OVERHEAD ELECTRIC LINE SANITARY SEWER (GRAVITY) SANITARY SEWER (FORCEMAIN) STORM DRAIN PIPE WATER LINE GAS LINE COMMUNICATIONS LINE FIBER OPTIC LINE FENCE LINE TREE LINE DRAINAGE FLOW CURB AND GUTTER (VALLEY) CONCRETE PAVEMENT GRAVELSURFACE HEAVY DUTY ASPHALT LIE OHE SAN I W G T FO CALL BEFORE YOU DIG AGENCY REVIEW ONLY project no. 17-002 _. t DORIS ELLINGTON LIFE ESTATE D.B. 1 182/851 PARCEL ID 79442 .-.,fyT``• 37.2 AC -"`--• ZONE: A-R INTERNAL ROADWAY,ry0 (SEE TYPICAL SECTION, DETAIL A-12)- NO SCREEN REQUIRED IN NORTHERN IP BUFFERYARD SINCE THE ADJOINING PROPERTY IS VACANT, EMPTY, UNOCCUPIED, OR IN AG USE NO SCREEN REQUIRED IN WESTERN S 87°03.29"E BUFFERYARD SINCE THE ADJOINING 566.61' PROPERTY IS VACANT, EMPTY, / �- BUFFERYARD (10' S 86 59' 14"E EIP UNOCCUPIED, OR IN AG USE 3C0 39' cK DORIS ELLINGTON LIFE ESTATE � (20') �� ,� • �' ' -�„ - - D.B. 1182/851 / PARCEL ID 13176 i .0 AC 32 ' INGRESS -EGRESS ESMT ZONE: A-R �� 1 O 2 0 , / STORMWATER BI�IIP 02 •4/ y I01;],. _ �/FGRPR�RG UAU RETAINING ALL 415 LF LL- E `• >.N�i �W VT N�3 E/yEer�s \� H TkWING WALL 3491F)' �� / E / •' WAY CONC:�RIVE'- 3 (T,.P) �y SEE DETAIL D 12 � •��. .. GL 'i C9 70X 77051GHT TRIANGLE ` �p 7(70 SIGH�T� N! O P 5 Ot O OPP v� i� (30,000 SF) r t \ P\ 33 O 34 NEW DRIVEWAY ENTRANCE `aS' A�� ZFOq •°qp _ z �% r' 1 (RIGHT IN I RIGHT ONLY) \ 41 �'VE �N.gUryES 1i Q (SEE DETAIL C-12) $ \ ,a _\\ �`9 Y •R<''I\�7 11 16 I NEW RIGHT TURN LANE �"o \fib ��FFr�s/•� s_ /. `>- FOR W. THIRD STREET SEE DETAIL B-12, C-12 } Q 0' FO PROJECT DATA SITE INFO: �,j� IY/O 3� LU ZONING CLASSIFICATION (EXISTING): R-6 , ,�" INTERNAL ROADWAY / ZONING CLASSIFICATION (PROPOSED): R-6 �-� "' (SEE TYPICAL SECTION, DETAIL A-12) PROPERTY ACREAGE (EXISTING): 12.57 ACl- A "° �F� 36 / / PROPERTY ACREAGE (PROPOSED): 12.31 AC I- t $TORINWATER BMP \\\ crr / INTENDED USE: DUPLEX RESIDENTIAL UNITS (44) �O�Q°.y ��' �,,,, /2S, / % ' 01 / \? IMPERVIOUS AREA (EXISTING CONDITION): 0 AC (0%) IMPERVIOUS AREA (PROPOSED): 4.7 AC +/- (38%+/-)"'o45 DISTURBED AREA PROPOSED: 12.6AC SETBACK: VARIES (SEE PLAN) LANDSCAPE BUFFER (3RD STREET): 10 FT LANDSCAPE BUFFER (NORTH AND WEST PROPERTY LINES): 10 FT ~`\ `•..., A h°°a c��, " STREETS OWNERSHIP: PRIVATE WATER DISTRIBUTION SYSTEM OWNERSHIP: PUBLIC �" \`'�.\ TRASH COMPACTOR WITH SEWER DISTRIBUTION SYSTEM OWNERSHIP: PRIVATE CONNECTS TO PUBLIC SYSTEM) ) "I WALL AND GATE ESTIMATED WATER AND SEWER DEMAND: 10,560 GPD (240 GPD PER UNIT) \ \ '" \\T�\\(SEE DETAIL G-17) BUILDING INFO: NO. OF UNITS PROPOSED: 44 x _NSA,IS Q C`''�' i ,•`.i NO. OF BUILDINGS PROPOSED: 22 1'Ci BUILDING SQUARE FOOTAGE: 2 X UNIT (SITED), 420 SF (GARAGE) � 70, R UNIT SQUARE FOOTAGE: 2,400 SFBUILDING HEIGHT: 22' BUILDING NO. OF FLOORS: 1 y / NO. OF BEDROOMS PER UNIT: 2 i PROPERTYOWNER: NOTE SIMPSON, DONALD R. C/O SIMPSON & SIMPSON, INC. A �� ,^. "'"i ,4�rA.,.° 503 CARTHAGE STREET 1. REVIEW AND APPROVAL OF THE PLANS DOES NOT RELIEVE THE OWNER, CONTRACTOR, OR DEVELOPER FROM MEETING ALL THE SANFORD, NC 27330 REQUIREMENTS OF THE TOWN OF SILER CITY CODE OF ORDINANCES, AND ANY OTHER LOCAL, STATE, AND FEDERAL REGULATIONS AND \ '`"•�,. APPROVALS. \ \ tc� TEL: 919-774-6511 2. ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL TOWN OF SILER CITY STANDARDS AND SPECIFICATIONS. ALL PERMITS MUST BE OBTAINED PRIOR TO BEGINNING CONSTRUCTION. \ ,,, ``•.,� v,; ^"� PROPERTY ID: CHATHAM COUNTY, NORTH CAROLINA 2. THIS PROJECT SITE IS NOT LOCATED WITHIN THE 100 YEAR FLOOD HAZARD BOUNDARY AREAS AS DELINEATED ON THE CHATHAM \ , '+. �``�.,, \• COUNTY FLOOD INSURANCE RATE MAP (FIRM) MAP NUMBERS: 3710875100J AND 3710874200J DATED 02IO2I2007. DEED REFERENCE: D.B. 1517 PG. 078 \ � �`^y '"` ". `a "> "'" • CHATHAM COUNTY PARCEL ID: 82612 3. BASED ON FIELD RECONNAISSANCE THERE IS NO EVIDENCE OF JURISDICTIONAL STREAMS / WETLANDS ON THIS PROJECT SITE. 4. THE OPEN SPACE AS SHOWN ON THIS PLAN MEETS THE MINIMUM REQUIRED BY THE TOWN OF SILER CITY ZONING ORDINANCE. \^' '• PERMITS REQUIRED FOR PROPOSED PROJECT: \ �°,,• ININ,^� I�nrl4cape ,j 5. THIS SITE IS SERVED PUBLIC WATER AND SEWER BY THE TOWN OF SILER CITY. A SEPARATE PERMIT IS REQUIRED FROM THE NCDEQ^� ` TOWN OF SILER CITY PLAN APPROVAL ~ THE PROPOSED WATER SYSTEM AND SEWER SYSTEM. \ °. f NCDEQ EROSION CONTROL PERMIT NCDEQ STORMWATER PERMIT (PHASE II) 6. THE PROPOSED TRASH COMPACTOR WILL SERVE THIS PROJECT AND THE ORIGINAL TRIPP COTTAGES (PARCEL ID# 62038). NCDEQ WASTEWATER EXTENSION PERMIT 7. THE PROPOSED MINI PARK MUST BE DEVELOPED IN ACCORDANCE WITH THE TOWN GUIDELINES. STORMWATER BMP MAINTENANCE NCDEQ PWS WATER EXTENSION PERMIT / / AND ACCESS EASEMENT NCDOT DRIVEWAY PERMIT 8. A SEPARATE PLAN WILL BE DEVELOPED FOR THE MINI PARK AND TOT LOT. NCDOT ENCROACHMENT AGREEMENT 9. ALL RADII ON THE FACE OF CURB AT PROPOSED STREET INTERSECTIONS ARE A MINIMUM OF 27'. 10. THE CONTRACTOR MAY BE REQUIRED TO POST A BOND PRIOR TO WORKING WITHIN NCDOT RIW. SEE DRIVEWAY PERMIT AND ENCROACHMENT AGREEMENTS OBTAINED FOR THIS PROJECT. \ 11. CONTRACTOR TO PREPARE AND SUBMIT A TRAFFIC CONTROL PLAN FOR THE PROPOSED RIGHT TURN LANE ON W. THIRD STREET AND 50 0 25 50 100\ '` ^ OTHER PROPOSED WORK IN THE R/W TO NCDOT FOR APPROVAL PRIOR TO BEGINNING WORK. \ \ 12. SITE LIGHTING WILL BE PROVIDED BY DUKE ENERGY. THE OWNER WILL REQUEST DUKE ENERGY TO PREPARE PLAN AND ANALYZE THE SCALE: 1" = 50' \ PHOTOMETRICS TO ASSURE COMPLIANCE WITH TOWN OF SILER CITY REQUIREMENTS. \ LL— JOFTN T TFNR:Y DRTVF• I •B i i j I i TRIPP COTTAGES PI IASE 1 SIMPSON, OONALD R. SIMPSON, BARBARA H. D.B. 1668/1045 ( PARCEL ID 62038 l _ r ( 10.AC —,,,y„JP ZONE: R-6 (CONDITIONAL) l ' , am Ile 3dp { U . B t 1 � r ) l l P + l l l l l EK. l l l i ( ' ] J i G $ U < rJf STORMWATER BMP MAINTENANCE AND ACCESS EASEMENT a ti J Thomas E-ngineerin& Inc. civil engineering ■ Planning 143 Charlotte Avenue, Suite 104 Sanford, North Carolina 27330 (919) 777-6010 phone www.jthomasengineering.com license no. C-3389 I A/? p+- a t r.n PROFESSIONAL ENGINEER'S SEAL N W ~ W W Q 14 Z 2 _ L O L In a j a W OWC > � 0 00 O J Z J iiiiiiiiinF >0 W O ■ - r V Z 3 Uj L W L J Uj y REVISIONS 299 P 2017: R ENT RECEIVED FROM TOWN PLANNING ON 9111112017. AGENCY REVIEW ONLY Scale: Drawn by: SEE SCALE BAR JRT Sheet: Designed by: JRT C3 of 18 Reviewed by: JRT Project Number: Date: 17.002 10 AUG 2017 O e a DORIS ELL.INGTON LIFE ESTATE 0,e. 1 182/851 O PARCEL ID 79442 \ \\ 37.2 AC 610, ZONE A-R IP ` S $7°03'29'E 566.61' EIF -. / \ DYISIO 02' / ) S 5"59')4 �E a 600 BIORETENTION 02 OUTLET DORIS EILINGiON LIFE ESTATE / \ ` '� 300.3„ - - ( ) `/ (SEE SHEET C11) D.B. 11$2 -._.... s'_ \ f 37^'-II:GRE55 EGRESS % PARCEL1.OID 13176 1 O pFE' 12.0 eat �! / w FFE 11 8 I v\ \ \ \ � �; Q ` �. S� ESMT--,-......,_-._...._.� \ ea. q CONNECT NEW STORM DRAIN ZONE. A R - eee � I 9 \ I.I I I/ �' a, `N /^'�_.. SYSTEM TO EXISTING SYSTEM OFF STORMWATER SMP 02 I 65 LF OF 15" HDPE Q 0.6% - "`[„ 4 iW+00 i mu> E 09.Q ! ° FILTER BED EL = 592.5 u s EX, [�t.00 FIFE 608.5 mex - I EX ° BLDO �y for'.1p�•oo / e -X� 4 H ® NO N_! / s i I / BC EL 591,77 MH RIM EL = 591,03 Mry / 1 R /\`_, 1 !! _ INV EL - 586.77 `_ Y DDT I C. 17 ', INV IN EL = 580.7 (SOUTH) 511 \ ��(t7 �� ' T�'�'� V IN EL = 580.8 � -. E / _., � S CB 18 OC------L.9 (NW, FROM CO) \ U '----=--- - INV OUT FL = 580.6 t \ \, 10B?00 _- +.._.. _ _ 109{00. _ .. __...... .._ \ 110+00 _. _ C8 23 j r - - 7 ._ -. 1 r E y SD C81 � b ` 71T NF[FLV12Y nsz1V ., VV ""-'--^-� 4 ;uva 12" e � EL 591 .54 9 C = I l - .®. .... _ ., REPLACE EX. 12' PIPE INV IN EL.. = 585.6 7 - WITH 18" RCP m IEx co NV CUT FL = 585.5 w A 1 p n 27 %11,00 � � _ ami s08 jo. _ DI 15 W -REPLACE EX 12' PIPE \608 \ \ I µ I:' I a I WITH 24"HDPE @0.8%29 4 �� LL N _ l 1 30 _ \ A ��l I 2" 12° _- _ - I I \ x h,,.. REPLACE EX. 12"PIPE H CONN% / \ � r SYSTE TOIN NMST GSYRM STEM TELE acFEs oz z INV IN EL = 606.0 "'� . ; .. W40S' \ �., a.,> ' V `� 1 SD DI 27 z s 2 " P SAME INVERT INV Ek - 604.8' 4y +z \ \ 31 "\. I 1 �- \ \ GRATE EL=590.0 € n TRIPP �-t-+ C� 7�'C_7 -� INV IN EL=585.3 24 ) •1."RI P COTTAGES 1 11AS. \INV rIL `°'°,'\�\1p...F NVEX, IBM 5.0 INV EL >. 604.3 _ _ / " SIMPSON, DONALD R. [ A 115 SIMPSON, BARBARA H. D B y, 9 ® ��Bp \ -/ �0 I . 1668/1045 \1 PARCEL ID 62 038 10.0 AC RCFES 01 INV 17 0 ; 150 LF OF 15"HDPE M I.7% ZONE: R-6 (CONDITIONAL) y \ ,..Zo RIP RAP l Br2 Q e S° Cg S I i EX. eLBQ SO DI 26 EX. SLr518 NOTES FF p \ GRAOTE EL 594.5 INV INV OUTT = =58 88.5 � ( o n 0z Lr LF OF 15" HDPE 1.7% \ III CZ I1 P (BIORETENTION 01 OUTLET) -1 I n f \\ � � (SEE SHEET CII). III m z, �,' � 4"� ) +f j�Ik,\\`% \ / ° � ! 7� O STORMW'TER IBMP z l \g\\_'\\\\ \\ -.35 ° \ \ ( FILTER BED EL = 596.0 I 1 I EX. ^ � m EX. BUM049 t g1{�� 6� ( l ��~•. ..J \�>yF \\ �y \ / \ RCFES 03 \ I I INV IN EL=596.8 EX, Blr>o � "I BLOC �:N \ 70, Ng R�tv A �� 040 1. CONTRACTOR IS RESPONSIBLE FOR PROTECTING EXISTING UTILITIES WHILE WORKING. EXISTING UNDERGROUND UTILITIES SHOWN HERE SHALL BE CONSIDERED APPROXIMATE. OTHER UTILITIES MAY BE PRESENT. CONTRACTOR SHALL CALL'ONE CALL MARKED BY 811 ONE CALL PRIOR TO BEGINNING WORK. j^�)1 2. CONTRACTOR SHALL KEEP WORK WITHIN THE LIMITS OF DISTURBANCE (SEE SHEET C2 AND C9 FOR J„/ LOCATION). THE LIMITS OF DISTURBANCE IS 12.6 AC - A NCDEQ EROSION CONTROL PERMIT REQUIRED \ - / FOR THIS PROJECT. IF THE CONTRACTOR NEEDS TO DISTURB OUTSIDE THE LIMITS SHOWN, THE EROSION \--1"""y�\ .\ "e �\ l v l CONTROL PLAN AND NCDEQ PERMIT SHALL BE REVISED FIRST. 3. BORROW / DISPOSAL SITES MUST COMPLY WITH NCDEQ RULES FOR LAND DISTURBANCE. \ 6C 4. STORM DRAIN SYSTEM SHALL BE CONSTRUCTED TO NCDOT STANDARDS. STORM DRAINAGE PIPE TO BE HDPE OR REINFORCED CONCRETE (CLASS III UNLESS SPECIFIED OTHERWISE). ` �� .,, \''e,- \ ,_� EX. CPC EL 9.45 B 5. DETAILED DESIGN (STRUCTURAL AND GEOTECHNICAL) OF RETAINING WALL, IS BY OTHERS. SEE THIS PLAN M FOR TOP OF WALL ELEVATIONS (TW) ELEVATIONS. Ate,,,- i ""'• �,s INV OUT EL _595.05 6. CONTRACTOR TO SECURE TEMPORARY CONSTRUCTION EASEMENT (OR AGREEMENT) FOR WORK ON ADJACENT PROPERTY(S). 7. CONTRACTOR TO COORDINATE WITH POWER COMPANY PRIOR TO GRADING WITH THEIR EASEMENT OR WITHIN IV OF THEIR POWER POLES AND EQUIPMENT. 8. CONTRACTOR TO VERIFY FINAL ELEVATIONS WITH ACTUAL FIELD CONDITIONS. EXI CB Bc EL = 598.49 9. CONTRACTOR TO ENSURE POSITIVE DRAINAGE AWAY FROM BUILDING WALLS AT ALL TIMES DURING INV OUT EL 595.30 CONSTRUCTION. - c;. 0R 10. THE FINAL GRADE OF LANDSCAPED AREAS, INCLUDING MULCH, NEXT TO THE BUILDING SHALL NOT BE B vFtvgr V HIGHER THAN 3" BELOW THE FINISHED FLOOR ELEVATION (FEE). �. 11. SEE SHEET C9 AND C10 FOR EROSION CONTROL PLAN AND NOTES. 50 0 25 50 100 \ \ '4y� '` ! l,, Ll kFFT� ? ` NOV Z B 2017~ 12. SEE SHEET CI I FOR STORMWATER BMP DETAILS.'.hr=f.� SCALE: 1" = 50' \ ``e• , J Thomas Engineering, Inc. civil engineering o Planning 143 Charlotte Avenue, Suite 104 Sanford, North Carolina 27330 (919)777-6010 phone www.jthomasengineering.com license no. C-3389 t� Arn:pyta¢.. "� geeVVYep p".�� L °n , 27472 ;maico AN, 1111\"Dy �fhl/NeW12lIMA� PROFESSIONAL ENGINEER'S SEAL N� Z y W Z a 42 j IL p 1% a z W Wv W W y F Co G a ° °0 o U) r z O ■ r`_ Z V 3v W aL 10' Z W H REVISIONS 20 RECEIVED 7: REVISIONS TO PLAN PER COMMENTS - FROM TOWN PLANNING ON 9/11/2017. AGENCY REVIEW ONLY Scale: Drawn by: SEE SCALE BAR JRT Sheet: Designed by: JRT C4 of 18 Reviewed by: JRT Project Number: Date: 17-002 10 AUG 2017 a TEMPORARY SKIMMER BASIN SCHEDULE DRAINAGE 10YEAR S.A. S.A. DIMS.@BASIN DIMS.@TOPOF VOLUME VOLUME BASIN BOTTOM TOP OF TOP OF BERM ORIFICE NAME AREA FLOW REQUIRED PROVIDED BOTTOM STORAGE REQUIRED PROVIDED DEPTH ELEV STORAGE ELEV WEIR ELEV ELEV WEIRLENGTH SKIMMERPIPE DIAMETER (AC) (CFS) (SF) (SF) (FT) (FT) (CF) (CF) (FT) (FT) (FT) (FT) (FT) (FT) SIZE (IN) (IN) BASIN 01 6.5 15.6 5,070 5,500 38 X 98 50 X 110 11,700 13,840 3.0 596.0 699.0 599.5 601.0 18 3 1 Y4 BASIN 02 4.6 11.0 3,575 4,000 28 X 88 40 X 100 8,280 9,700 3.0 592.0 595.0 595.5 597.0 12 2 1 X TEMPORARY DIVERSION SCHEDULE DIVERSION DRAINAGE 10-YEAR BOTTOMWIDTH-BW DEPTH-D LENGTH SIDESLOPE AVE. SHEAR NO. AREA (AC) FLOW (CFS) (FT) (FT) (FT) z SLOPE (LBI LINING 01 1.5 3.6 0 1.0 200 4 3 0.9 EXCELSIOR MATTING 02 3.4 8Y 0 1.0 320 4 1.5 0.7 EXCELSIOR MATTING 03 1.8 4.3 0 1.0 350 4 1.5 0.7 EXCELSIOR MATTING 04 1.6 3.8 0 1.0 650 4 3 1.1 EXCELSIOR MATTING L'�Ll, 11bz/b,)l PARCEL ID 79442 37.2 AC ZONE: A-R TEMPORARY COIR FIBER WATTLE PIP (TYP) 04,��_ TD, o,4 TID 04 S 87'03'29"E 566I(i LIMIT CE i i EIP TEMPORARY SKIMMER BASIN 02 FIDISTURBAN LOD 0�4 S _B6'3914'*E 9 TEMPORARY SILT FENCE tr (TYP) C� ni9 04 DORIS ELLINGFON LIFE ESTATE V f"IT111-04 T D 04�25 PARCEL ID 13176 Or ��2 LIGIRESS-EGRESS ESNT D.B. 1182/851 1.0 AC So YI'BIO 02' S I LICK (BIORETENTION 02 OUTLET) ZONE: A-R 112i I I LINE TEMPORARY DIVERSION WITH CLASSW ROCK FOR P 610 CONSTRUCTION VEHICLE ACCESS EMPORARY CO CRET WASHOUT PIT -- TEMPORARY CONSTRUCTION ENTRANCE X. SS MIT PC EL I F,;, MIN EL - 591,03 10 INV EL INV tI REI�M � 5803 (SOUTH) 611 So C ----WV IN --I- = 580.8 (NW, FROM CO) _q___ = 580.6 If ,INV OUT EL .8, w592.2 *6"VR 0 a . . DFIN I1ENRYI.)IzIvC Y -go �7c TEMPORARY CHECK 191,54 DAM W/ WEIR (TYR) V OINV IN L = 585.�; 4t "5.5 *2 B )6, 21 1 1 FrP <\ Cc) REPLACE EX 12" PIPE WITH 24"HDPE RARY INLET PROTECTION --- TEMPORARY SILT FENCE OUTLET 2d T FENCE OUTLET SO DI 27 REPLACE EX. 12" PIPE EMPORARYSIL ,AP GRATE EL 590.0 WITH 24"RCP RCFES02 �H INV IN EL 58. 3 �241 INV IN EL 586.0 (26) M OW EL - 585.0 114V IN EL = 606.0 /-Z, TRIPP co,ri'AGES PHASE I INV EL = 6 Lu L INV EL 604 SIMPSON, DONALD R. a rx SIMPSON, BARBARA H. D.B. 1668/1045 33 Po TEMPORARY CONSTRUCTION ENTRANCE PARCEL ID 62038 10.0 AC RCFES 01 41 150 LF OF 15- HOPE @ 1.7 ZONE: R-6 (CONDITIONAL) INVINEL�.�...f TEMPORARY ROCK PIPE INLET SEDIMENT TRAP TYPEW 19h ;0, i%!Ap (TYR) X C-4 39 SO DI 26 GRATE EL 594.5 INV IN EL = 588.6 TEMPORARY COIR FIBER WATTLE INV OUT EL 588.5 > (TYR) -40 x0o 3 'HDPE @I -7 86LFOFlT D YIB1O 01' NTION 01 OUTLET) 9 IS ORETE V 0 9 4W, ILI) C6 TEMPORARY SILT FENCE (TYP) �p" TEMPORARY SKIMMER BASIN 0 fl [A P9 0 EROSION CONTROL LEGEND LINE TEMPORARY DIVERSION 44 ITH CLASSWROCK FOR �114 W CONSTRUCTION VEHICLE ACC SS TOE OF BERM 1,,-, 4* 17 ---------- TEMP. SKIMMER BASIN BAFFLE ;70? X WIER� SKIMMER 610, TEMPORARY CONSTRUITIO ENTRANCE TEMP. SILT FENCE TEMPORARY INLET PROTECTION (TYP) TEMP. SILT FENCE OUTLET NOTES 0 000 TEMP. INLET PROTECTION 1. LIMIT OF DISTURBANCE= 12.6 AC NCDEQ EROSION CONTROL PERMIT REQUIRED. ;000 ;..o 0 TEMP. DIVERSION DITCH 2. SEE SHEET C10 -'EROSION CONTROL NOTES'FOR CONSTRUCTION SEQUENCE TD �� I I CONTRACTOR TO FOLLOW CONSTRUCTION SEQUENCE OWEROSION CONTROL NOTES' SHEET. 6�0 GUTTER GUARD 4%0 11 - . t_� Rf 3. OFF -SITE BORROW I WASTE SITES MUST COMPLY WITH NCDEQ RULES AND REGULATIONS FOR LAND DISTURBANCE. ov, EX. CB LIMIT OF DISTURBANCE BC F-L 9,45 4. CONTRACTOR MAY NEED TO FIELD ADJUST PROPOSED SEDIMENT BASIN ELEVATIONS INV OUT EL 595-05 A) TEMP. CHECK DAM W/ WEIR 111111D TO FIT ACTUAL FIELD CONDITIONS. 5. CONTRACTOR TO KEEP ALL CONSTRUCTION/STORAGE OPERATIONS WITHIN LIMIT OF J", TEMP. COIR FIBER WATTLE DISTURBANCE. 6 TING DITCH LINER/ MAT ROCK LINER I PROTECTION EX, CB 6. NO STREAMS OR WETLANDS HAVE BEEN IDENTIFIED BY THE OWNER AS BEING WITHIN THE LIMITS OF DISTURBANCE. 7. CUT/FILL SLOPES SHALL BE 2:1 MAXIMUM. Ai, 'R, P BC EL - 598.49 TEMP. CONSTRUCTION ENTRANCE INV OUT 11- 595,30 8. THIS PROPERTY IS LOCATED IN THE CAPE FEAR RIVER BASIN. SITE DRAINS TO BLOOD 50 0 25 50 100 RUN CREEK, A CLASS 'C'WATERS. ROCK PIPE INLET SEDIMENT TRAP TYPE'B' 9. THE SOIL TYPE (ACCORDING TO THE NRCS MAP) IS CaB, CALLISON LIGNUM. THIS SOIL 'N% CQ (NCDOT STD DRAWING 1635.02) SCALE: 1"= 50' TYPE IS HYDROLOGIC GROUP'U. L i T6mas Engineerin& Inc. civil engineering 9 planning 143 Charlotte Avenue, Suite 104 Sanford, North Carolina 27330 (919) 777-6010 phone www.jthomasengineering.com license no. C-3389 % 427472 md? 6 am 4�4 . ,qw% PROFESSIONAL ENGINEEWS SEAL N UJ U) 0I 0 z L U) 0 z 0 z z 0 0 U) 0 L L REVISIONS 29 SEP 2017: REVISIONS TO PLAN PER COMMENTS RECEIVED FROM TOWN PLANNING ON 911112017. AGENCY REVIEW ONLY Scale: Drawn by: SEE SCALE BAR JRT Sheet: Designed by: JRT Reviewed by: C9 of 18 JRT Project Number: Date: 17-002 10 AUG 2017 RROBERT HENRY LANE V / / - RETAINING WALL 6B UNDERDRAIN CLEANOUT �TYP) 601.y �/ \ /�6, NDERDRAIN PIPE T { STORMWATER BMP MAINTENANCE AND ti STORMWATER BMP 01/, SD YI 'BIO 01' ACCESS EASEMENT FILTER BED,EL 596.0 (OUTLET) V - - -- RCFES 03 (INLET) / INV IN EL = 596.8 ° • SIORETENTION PLAN - BMP 01 SCALE: 1" = 20' �►y 20 0 10 20 40 SCALE: 1" = 20' NOTES `rn STORMWATER BMP \ 1n I / a Z� 06.0 z, 1 �� 2 /l i - MAtNTENANCEAND- ACCESS EASEMENT COO ----- 600.5 TW- --- _--� RETAINING WALL \ \ 598.5 TW 596:5 7.5\ RETAINING WALL - - STORMWATER BMP 02 _ FILTER BED EL = 592.5 UNDERDRAIN PIPE UNDERDRAIN CLEANOUT I I Y) (TYP) (TYP) I I I" 591.5 I; INV IN EL = 593.3 I i �i► j � } SD YI 'BIO 02' rl - 9 .5 / cool\ 596.5 TIN 0.5 1�5 TW I JOHN HENRY DRIVE T N / ` to ( l 1. AN EASEMENT WILL BE PROVIDED TO ALLOW FOR PERIODIC INSPECTION OF THE STORMWATER MANAGEMENT FACILITIES BY THE TOWN AND OTHER REGULATORY AGENCY(S). THE OWNER WILL BE REQUIRED TO MAINTAIN THE FACILITIES PER THE OPERATION AND MAINTENANCE AGREEMENT. 2. THE FILL SOIL MEDIA USED IN THE BIORETENTION CELLS SHOULD BE OBTAINED FROM SUPPLIER WITH EXPERIENCE IN MIXING BIORETENTION SOILS FOR THIS GEOGRAPHIC REGION. THE MIX SHOULD HAVE A PROVEN HYDRAULIC CONDUCTIVITY OF 1"- 2" PER HOUR AND HAVE A P INDEX LESS THAN OR EQUAL TO 25. 3. ALL SLOPES DRAINING DIRECTLY INTO THE BIORETENTION AREAS THAT ARE TO BE PLANTED WITH GRASS SHALL BE SODDED. SLOPES MUST BE STABILIZED PRIOR TO INSTALLING THE UNDERDRAIN SYSTEM AND FILTER MEDIA. 4. REFER TO CONSTRUCTION SEQUENCE ON THE EROSION CONTROL PLANS (EROSION CONTROL NOTES SHEET) FOR MORE INFORMATION ON THE SEQUENCING THE BIORETENTION BMP CONSTRUCTION. \ \ (yl D l \ BIORETENTION PLAN - BMP 02 SCALE: 1" = 20' L� 598.5 TW n x 20 0 10 20 40 SCALE: 1" = 20' 10' MIN. PROTECT SIDE SLOPES OF FOREBAY 3 3 CLASS'A' STONE OPEN THROAT YARD INLET (SD YI BID 01 AND SD YI BID 02) 6" CAPPED CLEANOUT (TO TOP OF INFLOW PIPE) EX GROUND SET UT ABOVE MULCH EL VARIES TOP OF SLAB VERTICAL CLEANOUT PIPE TO BE PLANTINGS TOP OF BERM - - ORIFICE ON 3 SIDES OF BOX (6" DIA. (01), 9' DIA. (02)) NON -PERFORATED 6" PVC (SCH 40) (SEE LANDSCAPE PLAN) --- EL=600.0 (01), EL=595.5 (02) / r 3 1 1 (FOR PEAK ATTENUATION) THROAT INV _____________EL=598.0011EL--�r94.5T02 � PEAK ATTENUATION VOLUME____________ ______ _________ 1 �� - - - - - - - - - - - - - - - _ _ _ - EL = 597.9 (01), EL = 694.5 (02) C �� 1 j INFLOW PIPE 0 __ _DESIGN VOLUME___ __ >� � �;� PIPE INV EL 5933(02) - - - EL = 596.65 01 , EL = 593.10 02 �f'- �-}" '-1 EX GROUND _-------_---- -- _ ( ) ) TOP OF MULCH __._., _ _� �_,`". 2-�''r _�' 7- � I��,. �. ._.._.. � ,;. ;�_ _ �_ �/ u i u'�1 `V�i., �j< ;.•- � (LT `.1 �:-i C.. ; y�' >_(�� 8' NON -PERFORATED PVC RISER • ; ' - FILL SOIL MEDIA:'" / �•�.� i FOREBAY BOTTOM 7-� ROCK LINED APRON / %-S'MULCH (NON -CAPPED) AND TEE ' � �' / ,,' ,' j (3' THICK � / •` ,' �� - � � - � / � < � ( ) i- `. Y' (FROM DISCHARGE PIPE TO FOREBAY BOTTOM) % ,' ,' j-< T EL=5950(01), EL 5915(02)..� TOP EL = 594.2 (01) �' % � �' MIX: � � �% T � >-' NCDOT CLASS'A' RIP RAP TOP EL=590.7 (02) _ ;,� 88%SAND�•� 18"THICK 8% FINES 4' WIDE CENTERED ON DISHARGE PIPE) 4%ORGANIC l �� Is% MAX. CLAY) �• / / , PLACE GEOTEXTILE LINER UNDERNEATH RIP RAP i �� (NCDOT STANDARD SPECIFICATION 1056-0, TYPE 2) ry g 111111 TOP OF SAND LAYER EL �`V • ; WASHED SAND (3. THICK) ;`, . ,.. ROCK LINED FOREBAY - EL = 589.2 (02) 15' MIN. -"- _ �:'{" �. Y ,.,� .. '� -�; .7 --X - r 7 t -: -.., NCDOT CLASS A RIP RAP NOTE: d t- ^� .N ...J' �i _,r e e e e e e= - e e = o o e e e e e �" <"' �`` -,r', .t f �,?,1 r _ 12"THICK THE BMP SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CONSTRUCTION SPECIFICATIONS _ _ _ _ _ _ PROVIDED IN 2017 NCDWO STORMWATER BEST MANAGEMENT PRACTICES MANUAL. yfa := e _ - NO. 57 STONE (18 THICK) BOTTOM OF CELL - ..h .. EL=590.8(01) YARD INLET INVERT EL = 587.3 (02) EL = 590.0 01 - �- IN SITU SOIL OR BACKFILL ( ) PLACE TEED CELL LINER AT BOTTOM OF 6" PERFORATED PVC (SCH 40) - I ! NOTE: RIP RAP SHALL D, HAND L TO THE EL = 587.0 (02) EXCAVATED CELL UNDERDRAIN 0.5% 1 -- _ - (BACKFILLLMATERIAL AND ABLE SURROUNDING GROUND, HAND PLACED, AND TAMPED (NCDOT STANDARD SPECIFICATION 10564, TYPE 4) THERE SHALL BE 4 PERFORATIONS AROUND THE CIRCUMFERENCE COMPACTED TO 95% PROCTOR) LIGHTLY WITH BACKHOE BUCKET. PLACEMENT SHALL OF PIPE. THE 4 PERFORATIONS REPEATED EVERY 6" ALONG THE BE UNIFORM AND WELL COMPACTED CONNECT PVC UNDERDRAIN TO YARD INLET ENTIRE LENGTH OF THE LATERAL. THE PERFORATION SIZE SHALL INV EL = 590.8 (01) BE 1". THE CLEANOUT RISER SHALL NOT BE PERFORATED. OUTLET PIPE INV EL = 587.3 (02) SEASONABLE HIGH WATER TABLE IS GREATER THAN 2' BELOW BMP BOTTOM_ _ _ _ _ _ _ _ Ap") l ,�(CONFIRMED BY FIELD TEST) y NOV 2 8 2017 BIORETENTION TYPICAL SECTION -C, O rZ NTS Y7 J Tkolnas F ngineering, Inc. civil engineering . Punning 143 Charlotte Avenue, Suite 104 Sanford, North Carolina 27330 (919)777-6010 phone www.jthomasengineering.com license no. C-3389 t'qq�" yW D t • �V 6 �. a �9 y 27472 fRGR'isw�'� I j. PROFESSIONAL ENGINEER'S SEAL N� W Cc W a a� z IL O r.- N L O �� o0 22 V� W W� W ym zZ W OG 00 a J 120 zz C9z a F >0 W W O ~ �~ V 3 W v OO mm L 0 w W y REVISIONS 29REVISIONS TO PLAN PER COMMENTS RECEIVED FROM TOWN PLANNING ON 9111/2017. AGENCY REVIEW ONLY Scale: Drawn by: SEE SCALE BAR JRT Sheet: Designed by: JRT C11 of 18 Reviewed by: JRT Project Number: Date: 17-002 10 AUG 2017