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Home My WebLink About8 Stormwater plans REVISED 2.2026Tighe&Bond 0 a Q m a O O W N �D O N N O N cr O LL >O M L M0 J D - C NATIONAL GRID SOUTH YARMOUTH LNG PERMIT DRAWINGS NOVEMBER 2025 REVISED FEBRUARY 2026 LIST OF DRAWINGS SHEET NO. DRAWING NO. REVISION NO. DRAWING TITLE CHIV PROJECT DOCUMENT NO. 1 G-001 REV2 2 COVER SHEET 23510-CIV-DWG-0000-0020 2 G-002 REV2 2 GENERAL NOTES, LEGEND & ABBREVIATIONS 23510-CIV-DWG-0000-0021 3 C-101 REV3 3 EXISTING CONDITIONS SITE PLAN 23510-CIV-DWG-0000-0022 4 C-102 REV2 2 EROSION CONTROL & SITE DEMOLITION PLAN 23510-CIV-DWG-0000-0023 5 C-103 REV2 2 SITE LAYOUT & MATERIALS PLAN 23510-CIV-DWG-0000-0024 6 C-104 REV4 4 GRADING & DRAINAGE PLAN 23510-CIV-DWG-0000-0025 7 C-201 REV3 3 SITE DETAILS - 1 23510-CIV-DWG-0000-0026 8 C-202 REV3 3 SITE DETAILS - 2 23510-CIV-DWG-0000-0027 r h Point of Rocks DRIFTWOOD L,y VALHALIA-aR �. P. ♦T�y t � () �� GO •5� y I ' _ v ;0.1'ftdWEq* PROJECT =- K w�s'R LOCATION Is rn I- _ �y G£R / KNUBHILI. RD_ i z I �l�tr WHITES PATH l ' Ger n hill `.4 w "CON 5Y � -I 'C 1 OP OLD TOWN,HOUSE RD POINSETTIA pgSS p A 1*1 CAPTAIN NIClfER m� DER Rbw A a rl sapga t "` h 2 Z T I SMALL RD r — CAPTAIN �U z+� rn REGIONAAVE- ?I f m ��LpYNRUP''RD g J 1Z�` > `Georgetown Cem dIULFORD ST 9q �af£5 R9 ��o p42 aOIL SOUT14 � YARMOUT11 j PERMIT DRAWINGS - NOT FOR CONSTRUCTION LOCATION MAP SCALE: 1" = 2000' PREPARED BY: Tighe&Bond �5 1j vrt� . "� 3, V! BRIAN S. HUNTLEY, PE PREPARED FOR: CH -IV Houston, TX COMPLETE SET 8 SHEETS OF AU44 TIMOTHY J ORACC CIVIL Na, 56u5fl "' TIMOTHY J. GRACE, PE 'CH•IV PERMIT DRAWINGS - NOT FOR CONSTRUCTION South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV-DWG-0000-0020 2 12/8/2025 CLIENT COMMENTS 1 11/7/2025 PERMIT DRAWINGS 0 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK DATE DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised l.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH COVER SHEET SCALE: NO SCALE G-001 REV2 LEGEND ABBREVIATIONS ABBREVIATIONS CONT'D BASE PLAN NOTES I Tighe&Bond Q) V) a 0 0 M O O 0 0 N U) U 0 a U 0 Q c 0 0 0 C7 z J L _ 0 o E a r Q m o E U) �> G� N =' o U �o �00 N N CD Ln N N U p U N N _0 LL r N O m M -0 CO Ln(DQ) N O O n H DESCRIPTION EXISTING PROPOSED PROPERTY LINE - - - - - - -- LIMITS OF WORK - - - - - - - INTERMEDIATE CONTOURS INDEX CONTOURS 25 96.50 SPOT GRADE MAGNITUDE & DIRECTION OF SLOPE 0.00/0 STORM DRAIN UNDERGROUND ELECTRIC E GAS SERVICE G CURB EDGE OF PAVEMENT FENCE - CHAIN LINK X -0 0-0-0 GUARDRAIL STORM DRAIN STRUCTURES MANHOLE CA TCH SATIN ® ® ATCH MANHOLE O° BASIN WATER SERVICE STRUCTURES HYDRANT VALVEX GAS SERVICE STRUCTURES MANHOLE VALVE X ELECTRIC SERVICE STRUCTURES -0) MANHOLE TE LIGHT TREELINE GRAVEL ACCESS PATHO HOT MIX ASPHALT DRIVEWAY LEGEND DEMOLITION / GEOTECHNICAL EROSION & SEDIMENT CONTROL UTILITY TO BE DEMOLISHED ITEM TO BE DEMOLISHED aaaaaaaaaaaa00000000000 - X X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X-X EROSION CONTROL AND RESOURCE AREA PROTECTION NOTES 1. PROVIDE ALL EROSION CONTROL MEASURES SHOWN, SPECIFIED, REQUIRED BY PERMIT, AND/OR REQUIRED BY THE ENGINEER PRIOR TO ANY CONSTRUCTION OR IMMEDIATELY UPON REQUEST. MAINTAIN SUCH CONTROL MEASURES UNTIL FINAL SURFACE TREATMENTS ARE IN PLACE AND/OR UNTIL PERMANENT VEGETATION IS ESTABLISHED. INSPECT AFTER EACH RAINSTORM AND DURING MAJOR STORM EVENTS TO CONFIRM THAT ALL SEDIMENTATION AND EROSION CONTROL MEASURES REQUIRED ARE IN PLACE AND EFFECTIVE. 2. INSTALL SILT SACKS OR OTHER APPROVED SEDIMENTATION BARRIERS IN/AT ALL CATCH BASINS IN THE PROJECT AREA. 3. COMPACT, STABILIZE, AND LOAM AND SEED SIDE SLOPES, SHOULDER AREAS AND DISTURBED VEGETATED AREAS IN ACCORDANCE WITH THE CONTRACT DOCUMENTS AND AS REQUIRED BY PERMITS. GRADE SIDE SLOPES, SHOULDER AREAS AND DISTURBED VEGETATED AREAS TO A MAXIMUM SLOPE OF 3 HORIZONTAL TO 1 VERTICAL (3H:1V), WHERE POSSIBLE. PROVIDE BIODEGRADABLE EROSION CONTROL BLANKETS TO PREVENT EROSION WHERE SLOPES ARE STEEPER THAN 3H:1V. 4. SETTLE OR FILTER ALL SILT -LADEN WATER FROM DEWATERING ACTIVITIES IN A SEDIMENTATION OR FILTER BAG TO REMOVE SEDIMENTS PRIOR TO RELEASE USING A SEDIMENTATION OR FILTER BAG LOCATED DOWN -GRADIENT OF THE DEWATERED AREA. 5. REMOVE AND PROPERLY DISPOSE OF SILT TRAPPED AT BARRIERS IN UPLAND AREAS OUTSIDE BUFFER ZONES. REMOVE MATERIALS DEPOSITED IN ANY TEMPORARY SETTLING BASINS AT THE COMPLETION OF THE PROJECT. RESTORE ALL DISTURBED AREAS TO THEIR PRECONSTRUCTION CONDITION. 6. SWEEP, COLLECT, REMOVE AND DISPOSE OF ANY SEDIMENT TRACKED ONTO PUBLIC RIGHT-OF-WAYS AT THE END OF EACH DAY. 7. LOAM AND SEED ALL DISTURBED VEGETATED AREAS TO ESTABLISH COVER AND STABILIZATION AS SOON AS POSSIBLE FOLLOWING DISTURBANCE. 8. MAINTAIN AN ADDITIONAL SUPPLY OF EROSION CONTROL MEASURES ON -SITE FOR EMERGENCY REPAIRS. 9. STORE FUEL, OIL, PAINT, OR OTHER HAZARDOUS MATERIALS IN A SECONDARY CONTAINER AND REMOVE TO A SECURE LOCKED AND COVERED AREA DURING NON -WORK HOURS. 10. PROVIDE A SUPPLY OF ABSORBENT SPILL RESPONSE MATERIALS SUCH AS BOOMS, BLANKETS, AND OIL ABSORBENT MATERIALS AT THE CONSTRUCTION SITE AT ALL TIMES TO CLEAN UP POTENTIAL SPILLS OF HAZARDOUS MATERIALS. IMMEDIATELY REPORT SPILLS OF HAZARDOUS MATERIALS TO THE STATE ENVIRONMENTAL AGENCY AND THE MUNICIPALITY WHERE THE WORK IS OCCURRING. SURFACE RESTORATION NOTES 1. ALL PAVEMENT DAMAGED BY THE CONTRACTOR'S OPERATIONS SHALL BE REPLACED IN ACCORDANCE WITH THE CONTRACT DOCUMENTS. 2. PROTECT PROJECT FEATURES (E.G., WALLS, FENCES, MAIL BOXES, SIGNS, SIDEWALKS, CURBING, STAIRS, WALKWAYS, TREES, ETC.) FROM DAMAGE DURING CONSTRUCTION, INCLUDING PROVIDING TEMPORARY SUPPORTS, WHEN APPROPRIATE. 3. IF REMOVAL OF PROJECT FEATURES IS REQUIRED IN ORDER TO PERFORM THE PROPOSED WORK, REMOVE THOSE SITE FEATURES ONLY UPON APPROVAL OF ENGINEER. REPLACE ALL REMOVED PROJECT FEATURES; NEW ITEMS SHALL BE EQUAL OR BETTER IN QUALITY AND CONDITION TO THE ITEMS REMOVED. 4. EXISTING SURVEY MONUMENTS DISTURBED BY THE CONTRACTOR SHALL BE REPLACED BY A LAND SURVEYOR LICENSED IN THE STATE IN WHICH THE WORK IS PERFORMED AT NO ADDITIONAL COST TO THE OWNER. 5. COORDINATE THE ADJUSTMENT OF EXISTING UTILITY STRUCTURES WITH EACH RESPONSIBLE UTILITY OWNER PRIOR TO RECONSTRUCTION AND/OR PAVING OPERATIONS. RAISE ALL STRUCTURES TO FINISHED GRADES PRIOR TO THE END OF THE CONSTRUCTION SEASON AND PRIOR TO FINISHED PAVING. 6. REPAIR DISTURBED PAVED SURFACES AT THE END OF EACH WORK WEEK, UNLESS OTHERWISE APPROVED/REQUIRED BY THE OWNER. 7. PLACE TEMPORARY BITUMINOUS CONCRETE PAVEMENT AT DISTURBED PORTLAND CEMENT CONCRETE SIDEWALKS AND DRIVEWAYS AT THE END OF EACH WORK WEEK, UNLESS OTHERWISE APPROVED/REQUIRED BY THE OWNER. 8. TRANSFER ALL TEMPORARY BENCHMARKS, AS NECESSARY. 9. REGRADE ALL UNPAVED AREAS DISTURBED BY THE WORK AS REQUIRED. REPAIR/REPLACE PAVED SURFACES DISTURBED BY THE WORK IN -KIND, UNLESS OTHERWISE NOTED. RESTORE SURFACES TO EXISTING OR PROPOSED CONDITIONS AS INDICATED ON THE DRAWINGS. 10. PROVIDE A SMOOTH, FLUSH TRANSITION BETWEEN ALL NEW AND EXISTING PAVEMENTS AND WALKING SURFACES. ABDN('D) ABANDON(ED) N NORTH 1. THE EXISTING CONDITIONS INFORMATION SHOWN ON THE DRAWINGS IS BASED ON THE FOLLOWING: AC ASBESTOS CEMENT PIPE NITC NOT IN THIS CONTRACT BC BITUMINOUS CURB NTS NOT TO SCALE 2• SURVEY DRAWINGS PROVIDED BY SGC TITLED BOUNDARY & EXISTING CONDITIONS SURVEY OF WHITES PATH PREPARED FOR BFP BACK FLOW PREVENTER N/A NOT APPLICABLE NATIONAL GRID AND DATED 10/31/2025 BIT BITUMINOUS N/F NOW OR FORMERLY BL BASELINE 3. UTILITY LOCATIONS SHOWN WERE PLOTTED FROM INFORMATION SUPPLIED BY RESPECTIVE UTILITY COMPANIES AND DATA BLDG BUILDING OC ON CENTER OBTAINED FROM FIELD SURVEYS AND AS BUILT DRAWINGS. THE ACCURACY AND COMPLETENESS OF SUBSURFACE INFORMATION BND BOUND OCS OUTLET CONTROL STRUCTURE SHOWN ON THESE DRAWINGS IS NOT GUARANTEED. DETERMINE THE LOCATIONS AND ELEVATIONS OF ALL UTILITIES WHICH MAY BOC BOTTOM OF CURB OH OVERHEAD AFFECT CONSTRUCTION OPERATIONS. BOT BOTTOM PB PLANT BED BS BOTTOM OF STEP PC POINT OF CURVATURE 4. THE DRAWINGS ARE BASED ON THE FOLLOWING DATUMS: HORIZONTAL-NAD83 ; VERTICAL-NAVD88 PCC POINT OF COMPOUND BW BOTTOM OF WALL CURVATURE \�cs------..`'�Su;;', : � �� j:j'' 7 �' � nI j. �! �,. �� CATV CABLE TELEVISION PE POLYETHYLENE PIPE 5. THE EXISTING CONDITIONS SHOWN ARE APPROXIMATE. FIELD VERIFY EXISTING CONDITIONS. f __. ! I!_�, ; L.E ( CB CATCH BASIN PERF PERFORATED . �� t di (J �.,,,. ;, ; '- i.. - i • .yam CEM CEMENT PI POINT OF INTERSECTION CI CAST IRON PIPE PRC POINT OF REVERSE CURVATURE GENERAL NOTES CL CENTERLINE PSF POUNDS PER SQUARE FOOT CLF CHAIN LINK FENCE PSI POUNDS PER SQUARE INCH 1. NOTIFY DIGSAFE AT 1-888-344-7233 AND OTHER UTILITY OWNERS IN THE AREA NOT ON THE DIGSAFE LIST AT LEAST 72 HOURS : 'w Y �� CO CLEAN OUT PT POINT OF TANGENCY PRIOR TO ANY DIGGING, TRENCHING, ROCK REMOVAL, DEMOLITION, BORING, BACKFILLING, GRADING, LANDSCAPING, OR ANY CONC CONCRETE PVC POLYVINYLCHLORIDE OTHER EARTH MOVING OPERATIONS. CPP CORRUGATED PVMT PAVEMENT POLYETHYLENE PIPE R RADIUS 2. LOCATIONS OF EXISTING UTILITIES ARE APPROXIMATE. IN ADDITION, SOME UTILITIES MAY NOT BE SHOWN. DETERMINE THE CY CUBIC YARD RCP REINFORCED CONCRETE PIPE EXACT LOCATION OF UTILITIES BY TEST PIT OR OTHER METHODS, AS NECESSARY TO PREVENT DAMAGE TO UTILITIES AND/OR DH DRILL HOLE RD ROOF DRAIN INTERRUPTIONS IN UTILITY SERVICE. PERFORM TEST PIT EXCAVATIONS AND OTHER INVESTIGATIONS TO LOCATE UTILITIES, AND DI DUCTILE IRON PIPE REV REVISION PROVIDE THIS INFORMATION TO THE ENGINEER, PRIOR TO CONSTRUCTING THE PROPOSED IMPROVEMENTS. LOCATE ALL DIA DIAMETER ROW RIGHT OF WAY EXISTING UTILITIES TO BE CROSSED BY HAND EXCAVATION. DMH DRAIN MANHOLE RT RIGHT E EAST R&D REMOVE AND DISPOSE 3. NOT ALL OF THE UTILITY SERVICES TO BUILDINGS ARE SHOWN. THE CONTRACTOR SHALL ANTICIPATE THAT EACH PROPERTY HAS EF EACH FACE R&R REMOVE AND RESET SERVICE CONNECTIONS FOR THE VARIOUS UTILITIES. ►'''" (I� EG EXISTING GRADE R&S REMOVE AND STACK�SS� EL/ELEV ELEVATION S SOUTH 4. BOLD TEXT AND LINES INDICATE PROPOSED WORK. LIGHT TEXT AND LINES INDICATE APPROXIMATE EXISTING CONDITIONS. TIMOTHY J ELEC ELECTRIC SAN SANITARY GRACE EMH ELECTRIC MANHOLE SCH SCHEDULE 5. TIGHE & BOND ASSUMES NO RESPONSIBILITY FOR ANY ISSUES, LEGAL OR OTHERWISE, RESULTING FROM CHANGES MADE TO GIa -� 4, 56u5o EOP EDGE OF PAVEMENT SF SQUARE FOOT THESE DRAWINGS WITHOUT WRITTEN AUTHORIZATION FROM TIGHE & BOND. EW EACH WAY SMH SEWER MANHOLE EXIST EXISTING SS STAINLESS STEEL 6. EXCAVATE ADDITIONAL TEST PITS TO LOCATE EXISTING UTILITIES AS DIRECTED OR APPROVED BY THE ENGINEER. FES FLARED END SECTION STA STATION FF FM FINISH FLOOR FORCE MAIN STL STRM STEEL STORM 7. NOTIFY THE ENGINEER OF ANY UTILITIES IDENTIFIED DURING CONSTRUCTION THAT ARE NOT SHOWN ON THE DRAWINGS OR THAT DIFFER IN SIZE OR MATERIAL. G GAS T TANGENT LENGTH ! GG GAS GATE TC TOP OF CURB 8. THE CONTRACTOR IS RESPONSIBLE FOR SITE SAFETY; COORDINATION WITH THE OWNER, ALL SUBCONTRACTORS, AND WITH GRAN GRANITE TEL TEL-DATA OTHER CONTRACTORS WORKING WITHIN THE LIMITS OF WORK, THE MEANS AND METHODS OF CONSTRUCTING THE PROPOSED HC HANDICAP TP TEST PIT WORK. HDPE HIGH DENSITY TS TOP OF STEP POLYETHYLENE TW TOP OF WALL 9. OBTAIN, PAY FOR AND COMPLY WITH PERMITS, NOTICES AND FEES NECESSARY TO COMPLETE THE WORK. ARRANGE AND PAY FOR PERMIT HMA HOT MIX ASPHALT TYP TYPICAL NECESSARY INSPECTIONS AND APPROVALS FROM THE JURISDICTIONAL AUTHORITIES. HYD HYDRANT UP UTILITY POLE IN INCHES W WATER 10. SHORE UTILITY TRENCHES WHERE FIELD CONDITIONS DICTATE AND/OR WHERE REQUIRED BY LOCAL, STATE AND FEDERAL DRAWINGS INV IP INVERT IRON PIN WG WATER GATE HEALTH AND SAFETY CODES. NOT FOR WV WATER VALVE L LENGTH OF CURB WWF WELDED WIRE FABRIC 11. FIELD VERIFY ALL EXISTING CONDITIONS PRIOR TO CONSTRUCTION. IF FIELD CONDITIONS ARE OBSERVED THAT VARY LCB LEACHING CATCH BASIN XFMR TRANSFORMER SIGNIFICANTLY FROM THOSE SHOWN ON THE DRAWINGS, IMMEDIATELY NOTIFY THE ENGINEER IN WRITING FOR RESOLUTION OF CONSTRUCTION LP LIGHT POLE THE CONFLICTING INFORMATION. LT LEFT MAX MAXIMUM 12. PROTECT AND MAINTAIN ALL UTILITIES IN THE AREAS UNDER CONSTRUCTION DURING THE WORK. LEAVE ALL PIPES AND MH MANHOLE STRUCTURES WITHIN THE LIMITS OF THE CONTRACT IN A CLEAN AND OPERABLE CONDITION AT THE COMPLETION OF THE WORK. MIN MINIMUM TAKE ALL NECESSARY PRECAUTIONS TO PREVENT SAND AND SILT FROM DISTURBED AREAS FROM ENTERING THE DRAINAGE MISC MISCELLANEOUS SYSTEM. MON MONUMENT MJ MECHANICAL JOINT 13. NOTIFY THE ENGINEER IN WRITING OF ANY CONFLICT, ERROR, AMBIGUITY, OR DISCREPANCY WITH THE PLANS OR BETWEEN THE PLANS AND ANY APPLICABLE LAW, REGULATION, CODE, STANDARD SPECIFICATION, OR MANUFACTURER'S INSTRUCTIONS. 14. THE CONTRACTOR IS RESPONSIBLE FOR SUPPORT OF EXISTING UTILITIES AND REPAIR OR REPLACEMENT COSTS OF UTILITIES DAMAGED DURING CONSTRUCTION, WHETHER ABOVE OR BELOW GRADE. REPLACE DAMAGED UTILITIES IMMEDIATELY AT NO ADDITIONAL COST TO THE OWNER AND AT NO COST TO THE PROPERTY OWNER. South 15. TAKE NECESSARY MEASURES AND PROVIDE CONTINUOUS BARRIERS OF SUFFICIENT TYPE, SIZE, AND STRENGTH TO PREVENT ACCESS TO ALL WORK AND STAGING AREAS AT THE COMPLETION OF EACH DAYS WORK. armOuth L N G Yarmouth 16. NO OPEN TRENCHES WILL BE ALLOWED OVER NIGHT. THE USE OF ROAD PLATES TO PROTECT THE EXCAVATION WILL BE CONSIDERED UPON REQUEST, BUT BACKFILLING IS PREFERRED. 17. MAINTAIN EMERGENCY ACCESS TO ALL PROPERTIES WITHIN THE PROJECT AREA AT ALL TIMES DURING CONSTRUCTION. 18. WHEN WORKING IN THE ROAD, PROVIDE THE OWNER AND LOCAL FIRE/POLICE/SCHOOL AUTHORITIES A DETAILED PLAN OF APPROACH INDICATING METHODS OF PROPOSED TRAFFIC ROUTING ON A DAILY BASIS. PROVIDE COORDINATION TO ENSURE COMMUNICATION AND COORDINATION BETWEEN THE OWNER, CONTRACTOR AND LOCAL FIRE/POLICE/SCHOOL AUTHORITIES South Yarmouth, MA THROUGHOUT THE CONSTRUCTION PERIOD. 19. REMOVE AND DISPOSE OF ALL CONSTRUCTION -RELATED WASTE MATERIALS AND DEBRIS IN STRICT ACCORDANCE WITH ALL APPLICABLE LOCAL, STATE, AND FEDERAL LAWS. 20. THE TERM "DEMOLISH" USED ON THE DRAWINGS MEANS TO REMOVE AND DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL REQUIREMENTS. 21. THE TERM "ABANDON" USED ON THE DRAWINGS MEANS TO LEAVE IN PLACE AND TAKE APPROPRIATE MEASURES TO H - �\�/ DECOMMISSION AS SPECIFIED OR NOTED ON THE DRAWINGS. 22. ALL PROPOSED WORK MAY BE ADJUSTED IN THE FIELD BY THE OWNER'S PROJECT REPRESENTATIVE TO MEET EXISTING Houston, TX CONDITIONS. 23510-CIV-DWG-0000-0021 2 12/8/2025 1 CLIENT COMMENTS 1 11/7/2025 PERMIT DRAWINGS 0 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK DATE DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised i.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH GENERAL NOTES, LEGEND & ABBREVIATIONS SCALE: NO SCALE G-002 REV2 z J J-+ O 6 E fa a } Q-r- T Z, m O E Ln M? N o U �o 00 N N N NN U o 6U �o N N LL C Q)0m ru_0dS Ln fuV) o� _jaF- A I 11 1 1 1 \ 1 \M ,+9. 50 II \ \ \ PA VEMEN T ,\ N \ \ \ \ \ \ \ uw cal \ PAVEMENT ( ®1�=39.21 CONCRETE WALL \ ®R=38.60 \ \ I \ ®R14/ NCE (rYP) W OOEN FE \ / \ \ PAVEMENT \ \ \ ®R-40.17 OUTLET l — � / \ \ \ \ / \ \ \ I \ \----_--- / I \ \ BOLLARD � EX. I I _ ELECTRIC \ \ \ \ \ I I l — — — � (TYP.) \ \ / I \ \ BLD. I I — ELECTRIC /OUTLET / // W OUTLET ELECTRIC OUTLET UNKNOWN UTILITY / \\ / V° %GATE -- GA TE _ ( I _38 11 UW CAP - GRAVES ° BLD. X \� /_max �GLF�--- - _ SECURITY \ \ \ \ \ \ \ \ \ \ \ �X LINK FENCE GRAVEL/— \ \ \ \ \ \ \ \ \ \ 1 I PA VEMENT I l \ / CAMERA \ \ X X \� S,H CHAIN STONES GATE \ \ \ \\ \ \ GRA VEL/ CONC WAL. STONESRE R 34.15 . L STAIRS METAL / \ \ PA VEMENT I \ \ CONC. CONC. I RET. / / I EXISTING \ RET. o z \ BUILDING I \ WALL c Nc. / SECURITY ELECTRIC / / / \ \ n I �^ / / / / G / F �111 I IIII I II 11 111 I 1 \ / / KEY PAD BOX l / / / \ G / I I I I I I I I I I IIII II I III \ \ \ I \ / 1\\\ I I LNG II IIII III I I \ I I l ECURITY III II I I IIIIIIIIIIII II I I/ TANK 00 0 CAMERA ®R--3577o o lIIIlIlIIIIIIIIIIIIII/ / I IIIII \ \ \\ \ / l l PAVEMENT I \ OVERHEAD /I 1 I I M II II I IIIIII\\\\\ METAL STAIRS GUARDRAIL \ \ \ 1 PIPES R O G / // / 3.88 pJ / I \\ / (6 "STL TUBE l� — KILL • < SWITCH / / G _G� / / E EXISTING \ • lip 1 R=33. BUILDING \\ \\ \\\ \ \\\ V\\ G \ RET. WALL G — \ \\ EXIST/N / \ FERN — \\\ _� \ \ G BUILDIN / -�— I IP = _ _'\\\\ ��// / P 1.56 PAVEMENT � \ I I �13LD. I \--/ l I G BL I L R \ ABOVE GROUND I ! CONDUIT INTO BUILDING EXISTING \ E I • / 1 1 1 AN" l EX/STING I ABOVE GROUND \ \ UILDING 1 \ / I E \ 1 / BUILDING I CONDUIT TREN \ \ \ \ \ _ \ — E / I BLD. GS1� G / _ \ TONES \ \ \ I I GRAIVEL/ I 1 I \ \ \ E / / / — — G : \ I \ \ sTPNE GRA VEL I _ GAS AND ELECTRIC ABOVE GROUND / J / STRUCTURES CONDUIT TRENCH _ — — �j / ABOVE GROUND \ 2i \ l CONDUIT TRENCH \ 23 BIKE P; I \ \ I / SCALE: 1" = 40' Tighe&Bond �ZHOF MASS9 TIMOTHY d GRACE GEd'!L No. 56050 PERMIT DRAWINGS - NOT FOR CONSTRUCTION South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV-DWG-0000-0022 3 12/8/2025 CLIENT COMMENTS 2 11/7/2025 PERMIT DRAWINGS 1 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK j DATE j DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised l.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH EXISTING CONDITIONS SITE PLAN SCALE: 1" = 40' C-101 REV3 v cn U) L 7 _ O o E f (U0- Q t T � m O EU) o? M o U '� O ko 0 N N Ln N NN % N eu k — 0 N LL p c fu 0 a16 U)cv _jEH 1 I 1 0 \ I I =NT \ 11 11 11 I 1 I D R= 43.42 11 II \ \ \ 1 1 1 \ \ \ 1 PA VEMENT \ GATE \ \ \�� 11 \JJ.V✓ � �7 1 NG \®+9.50 II � NG \ 3y. / 73 \ \ \ PAVEMENT I CONCRETE WALL / SAWCUT EXIST. PAVEMENT INSTALL TRENCH DRAIN / — — —SEDIMENT CONTROL (TYP) \ OUTLET / / / r— / GATE \ — INSTALL SILT SACKS IN ALL EXISTING DRAINAGE STRUCTURES (TYP) \ / GATE DEMO EXIST CHAIN LINK FENCE \ AND REPLACE W/ POROUS EX VAPOR FENCE \ I BLD. �, A EXISTING SECURITY FENCE TO \\ \ I I \ \\ \ REMAIN \ \ \ I I \ TEMPORARY ACCESS DRIVE. RESTORE TO \ \ \ \ \ \ \ PAVEMENT EXISTING AT COMPLETION OF PROJECT \ \ A ft,. \ \ \ \ \ \ \ \ \ ..\ G / G TRAILER BLDGS / I � \ \ _ STONES \ \ \ \I 1 1 / / i I d d / I 1 ! 1 AND REPLACE W/ POROUS VAPOR FENCE I EXISTING INTERIOR SECURITY FENCE TO REMAIN DEMO EXISTING CHAIN LINK FENCE AND REPLACE W/ POROUS VAPOR FENCE 1 \ \ DEMO EXISTING LIGHT POLES & \ \ CONDUIT ALONG FENCE LINE \\ \ \ \ \ I \ \ BOLLARD I l rl (TYP.) \ 1 \ I \ CLEAR & GRUB AREA AS REQUIRED \ STRIP & STOCK PILE OR EXPORT / EXISTING TOPSOIL DEMO ALL EXISTING CHAIN LINK FENCE WITHIN LIMITS ( SHOWN J 1\ I / 00 / / I i EROSION CONTROL BARRIER Tghe&Bond n o � OF MA Ss9 TIMOTHY J ✓ram GRACE CIVIL No. 56050 PERMIT DRAWINGS - NOT FOR CONSTRUCTION South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV- DWG -0000-0023 73 \ �\ GRAVEL , \ — / I GAS AND ELECTRIC \ \ABOVE GROUND / / % STRUCTURES CONDUIT TRENCH _ ABOVE GROUND J ` O• \. j, / \ \ CONDUIT TRENCH I I I I I / \ • •'0• •1 •� • • �• � / 2 12/8/2025 CLIENT COMMENTS 1 11/7/2025 PERMIT DRAWINGS 0 4/1/2025 ISSUED FOR RFP 11 \ II DO NOT DISTURB EXISTING TANK AND LNG I INSTALL SILT SACKS IN ALL \ \ / I �� / INFRASTRUCTURE DURING CONSTRUCTION. IFD 4/4/2024 ISSUED FOR DISTRIBUTION \ EXISTING DRAINAGE / I I \ I _ _ DEMO EXISTING TANK AND INFRASTRUCTURE MARK DATE DESCRIPTION \ STRUCTURES (TYP) I // 11 AFTER NEW TANK IS OPERATIONAL PROJECT NO: C5200-001 1 � I •� i• I \ � / DATE: 11/14/2023 \ \ I I I ! I FILE: C5200-001-30% Plan Set -Revised 1.dwg DRAWN �JJ DESIGN D BY: CHECKED BY: AEP \ / — / TJG APPROVED BY: BSH SAWCUT EXIST. PAVEMENT SHEET NOTE: EROSION CONTROL & 1. NEW SECURITY FENCING TO BE ADDED SITE DEMOLITION PLAN / BEFORE DEMOLITION OF EXISTING FENCING. 0 40' 80' SCALE: 1" = 40' SCALE: 1" = 40' �`� C-102 REV2 N Tighe&Bond M R=39.50 ® R= 39. 73 \0\ ® =39.21 \ I 10' HT. POROUS VAPOR FENCE EXISTING SECURITY FENCE L _ o 3 E f (U0- Q .. t m O EU) ,� > M .. 2 oU �o ko O N N N N U �eU O —.^ N LL p C C fu 0 a16 U)cv In -iaH PEDESTRIAN GATE rf%v LI'I LIV I J `I I r) LIQUID NITROGEN STORAGE TANK, VAPORIZERS AND RECEIVER STABILIZE EXISTING PERIMETER ACCESS ROAD WITH GRAVEL AS NECESSARY NEW EDGE OF WOODS GRAVEL FIRE ROAD 10' HT. POROUS VAPOR FENCE SECURITY FENCE PROPOSED FULL CONTAINMENT LNG STORAGE TANK 20' WIDE HOT MIX ASPHALT DRIVEWAY PEASTONE SURFACE COVER WITHIN TANK AREA TIMBER GUARDRAIL INFILTRATION BASIN VEHICLE GATE EROSION CONTROL BARRIER�� moo_ 0 40' 80' SCALE: 1" = 40' T11AOTNY J GRACE Cl IL = t o, � No.56050 PERMIT DRAWINGS - NOT FOR CONSTRUCTION South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV-DWG-0000-0024 2 12/8/2025 1 CLIENT COMMENTS 1 11/7/2025 PERMIT DRAWINGS 0 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK DATE DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised l.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH SITE LAYOUT & MATERIALS PLAN SCALE: 1" = 40' C-103 REV2 Tighe&Bond v U) a 0 0 rn 0 0 0 0 N Ln U t V) 0 U 0 g c 0 0 0 C7 z _1 0 o E 0 a� Qy T 0 m O E Ln U 0 l0 0 N N N N U N c U a 0 r-, N LL p >0� U)cv _jaH I n \M'+9.50 ► \ \ \ 4�473 Eg III ® R= 38. 60 � J / \X \ ► 100 L.F. Z874-1201P TRENCH DRAIN � 42.00 � \ \ \ \\ I \ ®R �14j '' / RIM=37.00 \ \ \ \\ \ I 1 \ \ \ ► \ I \ 12" BOTTOM OUTLET = 34.70 X+ \ \ \ \ \ l — \ 36.00 / RIM = /� i f ..••-„ y' :;s�.. ':'- _\--� \ / ....j 18" INV IN = 29.80 �- 10TN\/ nl rr - '�C) -7C \ •..•;jC i. -- Q .t' ... / o \ a 18" ADS, S=1.2% I \ \ 130' LF Z874-1801P TRENCH DRAIN GRATE = 35.00 18" BOTTOM OUTLET = 32.15 II I I I \ DMH-3 I I i I I ► I I /I RIM = 34.00 / 18" INV IN (DMH)- 28.40 � I I I ► / / 24" INV IN (CB-2)= 28.71 \ 24" INV OUT = 28.34 24" ADS, S=0.5%o PROPOSED FULL CONTAINMENT LNG STORAGE TANK I - 300 L.F. Z874-1802P TRENCH DRAIN RIM=37.00 18" BOTTOM OUTLET = 33.00 18" ADS, S=2.30/b SEDIMENT FOREBAYS 1 & 2 W EIR-".75 \ STONE OUTLET PROTECTION INV OUT = 30.00 i- INFILTRATION BASIN 1 BOTTOM = 26.00 / / / / ► 35 / I EMERGENCY SPILLWAY I 1 WEIR @ 34.50 \ \ \ I STONE OUTLET PROTECTION INV OUT = 27.16 \ �� 24 ADS WITH BFP S = 0.5% \ 0 40' 80' SCALE: 1" = 40' S. `n No. 4_413 y►''�Z� OF kA TIMOTHY J GRACE CIVIL PERMIT DRAWINGS - NOT FOR CONSTRUCTION South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV-DWG-0000-0025 4 2/8/2026 PEER REVIEW COMMENTS 3 12/8/2025 CLIENT COMMENTS 2 11/7/2025 PERMIT DRAWINGS 1 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK DATE DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised 1.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH GRADING & DRAINAGE PLAN SCALE: 1" = 40' C-104 REV4 1 1/2" HMA TOP COURSE - 2 1/2" HMA BINDER COURSE Tighe&Bond v 0 O M rl O O 0 O N L11 U N N L cn 0 a U 0 Q c 3 0 0 0 U z J 7 0 E 0 L r a} Q� �;,� ED 0 o_ M_ Ln �o � CD N N tD O Ln N N U pi U � o N Q) p LL O m fu_06 cn mo0) J D_ �- 4 wl- 04 all •C w _N \ HMA DRIVEWAYS AND PARKING AREAS NO SCALE HMA BERM 1%2" HMA TOP COURSE 2%2" HMA BINDER COURSE %n 4" WASHED STONE .�pOvO._O�OvO..c> vO..C>x, O..O� /JO o'11��O �... O�... 0000000o O000O000O000C 12" PROCESSED GRAVEL BORROW FOR PAVEMENT SUB -BASE CAPE COD BITUMINOUS BERM NO SCALE NON -WOVEN GEOTEXTILE FABRIC (MIRAFI 140N OR APPROVED EQUAL) 6" OF 4" WASHED STONE o �po:ob o moo. o71 71 o:o 8" COMPACTED GRAVEL BASE LANDSCAPING STONE AROUND BUILDINGS NO SCALE PU�`jc W�Y 6" MINIMUM DEPTH OF 1 Z" CRUSHED STONE BORROW GROUP 1 WOVEN GEOTEXTILE CONSTRUCTION ENTRANCE NO SCALE M1i BAR FOR BAG /AL FROM INLET DUMP STRAP (TYP OF 2) SILTSACK®OR APPROVED EQUAL >ACKS FOR TRENCH 'E WILL MATCH OPENING TH AS REQUIRED. >ACK MANUFACTURED BY: NTIC CONSTRUCTION ICS, INC. -A WILLIS ROAD AOND, VIRGINIA 23237 SILTSACK®EROSION CONTROL NO SCALE 2"x2"x2'-0" WOOD STAKES FOR WATTLES* M WORK FLC WORK *-STAKES TO BE SPACED AT 4-5' O.C. STAGGER STAKES BETWEEN STRAW WATTLES AND SILT FENCE SECTION )D STAKES*-TYP. AREA TO BE PROTECTED SILT FENCE STRAW WATTLES OR MULCH LOGS PLAN EROSION CONTROL BARRIER NO SCALE CONTRACTOR TO "^"T FINISHED GRADE STORMCEPTOI REMOVABLE DROP TEE HANDLE REMOVABL DROP TEE SOLIDS STORAGE SUMP PLAN VIEW STORMCEPTOR 450i NO SCALE SLAB ACCESS FRAME AND ER DETAILS) A FLOW 18" I.D. MANHOLE STRUCTURE I S P E CTI O N CAP p�•0� 0 b4gS NAL) �{` TIMOTHY J GRACE CIVIL Ck OUTLET PIPE N[[°• 560150�1 IST T RISER PERMIT T POOL ELEVATION DRAWINGS NOT FOR CONSTRUCTION 24"0 FRAME & COVER FRAME TO BE SET IN FULL BED OF MORTAR FRAME & GRATE TOP STEP TO BE 20 MAX. BELOW TOP FRAME TO BE SET IN FULL OF FRAME ':; .: BED OF MORTAR �� ADJUST TO GRADE WITH NOT MORE THAN 12 OF RED CLAY FINISHED GRADE BRICK MASONRY OR CONCRETE GRADING RINGS CHHHHHA * �jr ADJUST TO GRADE WITH NOT MORE a A1 a : STANDARD MANHOLE RUNG TRENCH WIDTH THAN 12" OF BRICK MASONRY (SEE DETAIL BELOW) (SEE NOTE 3) 24"x48" CONCENTRIC PRECAST a.. 24" SQUARE CATCH BASIN CONE 18"-24" 24"x48" ECCENTRIC PRECAST MANHOLE CONE OPENING - SPIGOT &BELL TAPERED a N 8" REINFORCEMENT SHALL BE SECTION a. .//\\//\\/\ \/\\/\\/` IN CONNECTED TO BARREL SPIGOT & BELL REINFORCEMENT SHALL BE CONNECTED TO /\\// Z z \\/ CAST IRON REINFORCEMENT a•' BARREL REINFORCEMENT �� / UTILITY WARNING TAPE CATCH ASIN " CONTRACTOR TO PROVIDE N MARKED "DRAIN" HOOD a TRENCH BOX, SHEETING OR N 0 p OTHER MEANS ACCORDING TO T ' MULTIPLES 12„ FLAT SLAB TOP FOR SHALLOW MANHOLES OSHA STANDARDS. THE CONTRACTOR SHALL BE PREVIOUSLY EXCAVATED w 0 a - Cy O.D. OF PIPE +2" CLEARANCE 24",36" OR 48" RESPONSIBLE FOR ALL SAFETY MATERIAL 8 MAX. STONE LU AS REQUIRED SEAL ALL JOINTS WITH APPROVED PRE -FORMED GASKET REQUIREMENTS ACCORDING TO i DIAMETER \\ _'U Q ° MATERIAL (SEE SPECIFICATIONS) OSHA. PIPE DIA. + 24" MIN. 5w" F-® B 6" ° d 5" P B 48"/60"0 70"/82"0 SHAPE INVERT WITH CONCRETE FILL (3000 PSI) PIPE LENGTH RUBBER BOOT\ n SS CLAMP GROUT MONOLITHIC BASE n J J J - - L 1411 L r 15" COPOLYMER POLYPROPYLENE PLASTIC 1/2" GRADE 60 STEEL REINFORCEMENT STANDARD MANHOLE RUNG SECTION A -A 48"/60" PRECAST DRAIN MANHOLE (DMH) NO SCALE NOTES: 1. COMPACT ALL BACKFILL MATERIAL WITH VIBRATORY PLATE EQUIPMENT (MINIMUM TWO PASSES) TO A MINIMUM DENSITY OF 95 PERCENT OF THE STANDARD PROCTOR DENSITY AS DETERMINED BY ASTM D698. 2. PLACE BACKFILL MATERIAL IN MAXIMUM ONE FOOT LIFTS. 3. FOR PIPES LESS THAN 24" IN DIAMETER, THE TRENCH WIDTH SHALL BE 5.0'. FOR PIPES 24" IN DIAMETER AND GREATER, TRENCH WIDTH SHALL BE THE PIPE DIAMETER + 3.0' TYPICAL DRAIN TRENCH SECTION NO SCALE 0 �a cn w U Q w m a lO 48" SEAL ALL JOINTS WITH APPROVED PRE -FORMED 5 GASKET MATERIAL (SEE SPECIFICATIONS) MONOLITHIC BASE NOTES: 1. FOR USE WITH PVC PIPE, PROVIDE RUBBER BOOT SIMILAR TO MANHOLE DETAIL. 2. FOR USE WITH OTHER TYPES OF PIPE, SEAL JOINT BETWEEN PIPE AND CATCH BASIN WITH GROUT. PRECAST CONCRETE DEEP SUMP HOODED CATCH BASIN (CB) NO SCALE South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV-DWG-0000-0026 3 2/8/2026 PEER REVIEW COMMENTS 2 12/8/2025 CLIENT COMMENTS 1 11/7/2025 PERMIT DRAWINGS 0 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK DATE DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised i.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH SITE DETAILS - 1 SCALE: AS SHOWN C-201 REV3 Tighe&Bond Z874 TRENCH DRAIN WITH CONTINUOUSLY SLOPED HDPE CHANNEL,DUCTILE IRON FRAME AND SLOTTED [ZURN GRATE, 18" OR 12" BOTTOM OUTLET #5 REBAR T-6" #5 REBAR EXPANSION JOINT WHERE 12 ABUTTING SURFACE 12" DRAIN ABUTS PAVEMENT -y ° f- °a ABUTTING SURFACE °. w_ FIBER REINFORCED oo000 ° < O o0 12" (MIN.)�o0. 4500 PSI "O o �:o p0o:o�Q�°.o p °• > B ° Oo 0 TYP CAST -IN -PLACE o00°O °00°Lv, °00° CONCRETE O o 0 0 o oQ °°. oa oo C� Q •a °:o:.° O o.�Q O o "o O o a • oaQo� oo� o:o ODo�D U-BAR, 12" O.C.- #5p . 4 °° • a� O`;O. O;6 2o0 �p a,00. COMPACTED PROCESS QO°:°�QO° uiJ o o. o 000 QGRAVEL o o dap o0 � p o0 � p o0.0 00: � p o0.� p o C) C- O Cu p oO < a.� o o o .o 12" (MIN.)'a o 'a o °� o Oo o- (/ :o: . o. o D o #5 REBAR T&B, 15" O.C. °O O °:O °O: O °O: 0 °O: ��0 °O �O °O. O°-. Oro: #5 HORIZONTAL W/STANDARD HOOK AT EACH END, 12" O.C. REINFORCEMENT 1. DETAILING, FABRICATION, AND ERECTION OF REINFORCEMENT, UNLESS OTHERWISE NOTED, SHALL CONFORM TO ACI "BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE (ACI 318)" AND ACI "MANUAL OF STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE STRUCTURES (ACI 315)", LATEST EDITION. 2. STEEL REINFORCEMENT UNLESS OTHERWISE SHOWN SHALL CONFORM TO ASTM A615 GRADE 60 MINIMUM (YIELD STRENGTH - 60,000 PSI). 3. THE CONCRETE PROTECTIVE COVERING FOR REINFORCEMENT SHALL BE 3 INCHES FOR CAST -IN -PLACE CONCRETE CAST AGAINST EARTH, OR EXPOSED TO WATER OR WEATHER AND 1 1/2 INCHES IF CAST -IN -PLACE IS NOT CAST AGAINST EARTH, OR EXPOSED TO WATER OR WEATHER, UNLESS OTHERWISE SHOWN. 4. WHERE REINFORCEMENT IS CALLED FOR IN SECTION, REINFORCEMENT IS CONSIDERED TYPICAL WHEREVER THE SECTION APPLIES. 5. REINFORCEMENT SHALL BE CONTINUOUS THROUGH ALL CONSTRUCTION JOINTS UNLESS OTHERWISE INDICATED ON THE DRAWINGS. 6. REINFORCEMENT SHALL BE SET BEFORE PLACING CONCRETE. SETTING ANY REINFORCEMENT INTO WET CONCRETE IS PROHIBITED. FOUNDATIONS 1. NO CONCRETE SHALL BE PLACED IN WATER OR ON FROZEN GROUND. 2. BOTTOM OF FOUNDATION ELEVATIONS GIVEN ON DRAWINGS ARE TO BE CONSIDERED MINIMUM DEPTHS. CONTRACTOR SHALL HAVE FURTHER EXCAVATION AS REQUIRED TO REACH FIRM BEARING SURFACE AS DETERMINED BY ENGINEER. 3. REMOVE UNSUITABLE MATERIAL AND REPLACE WITH MATERIAL AS DIRECTED BY ENGINEER. 4. FROZEN MATERIAL MAY NOT BE USED AS BACKFILL. CONC 4 Q) V) a 0 0 T 0 0 0 0 N N U Q) U) 0 < U ° Z3 < Ln 0) c .3 0 0 0 z J O E o � M} a < 0 cc° �j L_ L, U �o �o 0 N N "0oU) N N U � ci U �o� N N LL � v O m M-00 Lnwv � a RODENT CAP SLOPE "S" * - THICKNESS SHALL BE V-0" OR 1.5xd avg , WHICHEVER IS GREATER SECTION A -A DIMENSIONS FOR "S"=5.0% D 12" 15" 18" 21" 24" W 1 6' 6-6" 7' 7'-6" 8' W 2 14' 18' 18' 22' 26' L 8' 12' 12' 16' 201 davg 6" 12" 1 12" 1 12" 12" L �� CONCRETE 1. CONCRETE WORK SHALL CONFORM TO THE LATEST EDITIONS OF THE BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE (ACI 318), AND SPECIFICATIONS FOR STRUCTURAL CONCRETE FOR BUILDING (ACI 301. 2. CONCRETE SHALL BE NORMAL WEIGHT CONCRETE AND SHALL HAVE A COMPRESSIVE STRENGTH OF 4,500 PSI AT 28 DAYS, SHALL BE AIR ENTRAINED BETWEEN 4.5 AND 7.5 PERCENT, SHALL HAVE MAXIMUM WATER/CEMENT RATIO OF 0.45, AND SHALL HAVE A TOTAL CEMENTITIOUS MATERIAL IN THE MIX BETWEEN 635 LBS (MIN) AND 658 LBS (MAX) PER CUBIC YARD. 3. CONCRETE MATERIALS: 3.1. PO LAND CEMENT: TYPE II, MEETING REQUIREMENTS OF ASTM C150 3.2. FLY ASH: CLASS F CONFORMING TO ASTM C989 3.3. GROUND GRANULATED BLAST SLAG: CONFORMING TO ASTM C989 3.4. FINE AGGREGATE: NATURAL SAND CONFORMING TO ASTM C33 WITH A FINENESS MODULUS = 2.75 (PLUS/MINUS 0.25) 3.5. COARSE AGGREGATE: 3/4" PROCESSED STONE CONFORMING TO ASTM C33 3.6. WATER: SHALL BE CLEAN, POTABLE 3.7. MID RANGE WATER REDUCING AGENT: CONFORMING TO ASTM C494 TYPE A 3.8. HIGH RANGE WATER REDUCING AGENT: CONFORMING TO ASTM C494 TYPE F 3.9. AIR -ENTRAINING AGENT: CONFORMING TO ASTM C260 4. CONCRETE SLAB SHALL BE CAST SO THAT THE SLAB THICKNESS IS AT NO POINT LESS THAN THAT INDICATED ON THE DRAWINGS. 5. CONCRETE SHALL BE PLACED WITHOUT HORIZONTAL CONSTRUCTION JOINTS EXCEPT WHERE SHOWN OR NOTED. 6. ALL CONCRETE SHALL BE CURED IMMEDIATELY AFTER FINISHING IN ACCORDANCE WITH THE FOLLOWING REQUIREMENTS: CURING SHALL BE ACCOMPLISHED BY A CONTINUOUS SOAKING PROCESS SUCH AS THE USE OF SOAKER HOSE OR SPRINKLERS, OR BY USE OF PLASTIC ROLL MATERIALS TO COVER THE CONCRETE, WHICH SHALL BE THOROUGHLY WETTED AT LEAST ONCE A DAY OR MORE OFTEN AS REQUIRED IN VERY HOT WEATHER. SUCH PLASTIC SHALL BE PLACED AS SOON AS POSSIBLE AFTER FINISHING OF CONCRETE AS IS PROPER SO THAT SCARRING OF THE SURFACE WILL NOT OCCUR. PLASTIC SHALL BE HELD IN PLACE ON THE SURFACE OF THE CONCRETE IN SUCH A MANNER AND MEANS AS WILL NOT ALLOW IT TO BE BLOWN OFF OR OTHERWISE DISLODGED FROM THE CONCRETE SURFACE. CURING PROCEDURES SHALL BE MAINTAINED CONTINUOUSLY FOR A PERIOD OF AT LEAST 7 DAYS. 7. CONCRETE SHALL NOT BE ALLOWED TO FLOW HORIZONTALLY OVER DISTANCES EXCEEDING 10 FEET OR DROPPED VERTICALLY OVER 6 FEET. S. THOROUGHLY CONSOLIDATE EACH LAYER OF CONCRETE BY RODDING AND VIBRATING USING INTERNAL TYPE MECHANICAL VIBRATOR. 9. IMMEDIATELY AFTER THE END OF THE WET CURE PERIOD, REMOVE FROM TIES AND PATCH ALL TIE -HOLES, RAT HOLES AND OTHER SURFACE VOIDS WITH A NON-METALLIC, NON -SHRINK GROUT, WHICH MOST NEARLY MATCHES THE COLOR AND TEXTURE OF THE CONCRETE SURFACE. ALL PROTRUSIONS SHALL BE GROUND SMOOTH WITH AN APPROVED MECHANICAL GRINDER. 10. COLD WEATHER CONDITIONS SHALL BE IMPLEMENTED IN ACCORDANCE WITH ACI 306.1-90 WHEN FOR MORE THAN THREE SUCCESSIVE DAYS THE AVERAGE DAILY OUTDOOR TEMPERATURE DROPS BELOW 40°F. 11. DURING COLD WEATHER CONCRETE PROCEDURES, THE CONCRETE TEMPERATURE AT THE TIME OF PLACEMENT SHALL BE SPECIFIED: 11.1. A. TABLE - CONCRETE TEMPERATURE DURING COLD WEATHER CONDITIONS LEAST DIMENSIONS OF MINIMUM TEMPERATURE OF CONCRETE MAXIMUM GRADUAL DECREASE IN SECTION (INCHES) AS PLACED AND MAINTAINED DURING SURFACE TEMPERATURE DURING HOURS PROTECTION PERIOD, °F AFTER END OF PROTECTION, °F LESS THAN 12 55 50 12 TO LESS THAN 36 50 40 TRENCH DRAIN DETAIL N A ANGULAR STONE -SEE TABLE FOR SIZE NON -WOVEN GEOTEXTILE. OVERLAP SEAMS 12" MIN DIMENSIONS FOR "S"=<1.0% davgDENOTES AVERAGE STONE DIAMETER STONE OUTLET PROTECTION NO SCALE NO SCALE i� N UNDISTURBED SUBGRADE EDGE OF ROADWAY PAVEMENT CARRIAGE BOLTS 1'1/ll�T (�(�Plf.lr/�TT/11�1 ELEVATION END VIEW 84„ 3„ 3" POST CONNECTION NOTES: CREST OF SPILLWAY -SEE SHEET C-104 FOR ELEVATIONS 0 MODIFIED ROCKFILL (12" MIN DEPTH) SECTION 20' SECTION EMERGENCY SPILLWAY NO SCALE FOREBAY VARIES - SEE SITE PLANS EXTEND ROCKFILL W1101 FERN pr- 30 MIL HDPE FLEXIBLE MEMBRANE LINER 3,000 PSI PRE -CAST CONCRETE CURB OR JERSEY BARRIER CHECK DAM VARIES - SEE SITE PLANS SEE SITE PLANS FOR WEIR ELEVATIONS 3 3 3 FINISH GRADE LOAM & SEED SIDE SLOPES (TYP) CHECK DAM/STONE WEIR: 2" DOUBLE -WASHED EXTEND CHECK DAM STONE TO CRUSHED STONE OVER A NON -WOVEN GEOTEXTILE COVER BOTTOM OF FOREBAYS FREE DRAINING STONE MATERIAL SEDIMENT POST MARKED ON 6" INTERVAL FROM NUT AND BOTTOM. INSTALL IN ALL FOREBAYS (TYP) WASHER SEDIMENT FOREBAY - SECTION NO SCALE 1. ALL TIMBERS SHALL BE PRESSURE TREATED (0.40 PCF ACQ OR CCA-C) SOUTHERN YELLOW PINE. 2. ALL HARDWARE SHALL BE HOT DIP GALVANIZED. 3. ALL TIMBERS SHALL BE STAINED (COLOR AND TYPE TO BE SELECTED BY THE OWNER). 4. ALL CONNECTION BOLTS, PLATES, AND ASSOCIATED HARDWARE AND SPACING SHALL BE IN ACCORDANCE WITH THE MERRITT PARKWAY GUARDRAIL BY CTDOT. 5. ALL CONNECTION HARDWARE SHALL BE SUFFICIENTLY TIGHTENED TO ACCOMMODATE FOR SHRINKAGE OF THE WOOD ELEMENTS. TIMBER GUARD RAIL NO SCALE MODIFIED ROCKFILL COVER ALONG BOTTOM OF BASIN DUMPED RIP RAP ALONG SIDES BOTTOM OF BASIN Fi - -)7 nn NOTES: 1. INSTALL BASIN AFTER LAWN IS STABILIZED. PREVENT SEDIMENT FROM CLOGGING BASIN. 2. DO NOT STOCKPILE MATERIAL OR EQUIPMENT IN BASIN DURING CONSTRUCTION INFILTRATION BASIN DETAIL NO SCALE n a� FII I. ,. OF U4 TIMOTHY J �7� GRACE CNI L c' Na. 56C5fl "' PERMIT DRAWINGS NOT FOR CONSTRUCTION South Yarmouth LNG South Yarmouth, MA CH -IV Houston, TX 23510-CIV-DWG-0000-0027 3 2/8/2026 PEER REVIEW COMMENTS 2 12/8/2025 CLIENT COMMENTS 1 11/7/2025 PERMIT DRAWINGS 0 4/1/2025 ISSUED FOR RFP IFD 4/4/2024 ISSUED FOR DISTRIBUTION MARK DATE DESCRIPTION PROJECT NO: C5200-001 DATE: 11/14/2023 FILE: C5200-001-30% Plan Set -Revised l.dwg DRAWN BY: AEP DESIGNED/CHECKED BY: TJG APPROVED BY: BSH SITE DETAILS - 2 SCALE: AS SHOWN C-202 REV3