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NOT FOR CONSTRUCTION STANDARD C.I. MANHOLE FRAME & COVER. SEE SPECIFICATIONS FOR COVER TYPE OPENING SHALL BE CORED & FILLED WITH EPOXY MORTER SIKADUR 33 BY SIKE OR FLEXOLITH GEL 15" MAX. GRADE RINGS AS NECESSARY BY DURAL TO MAKE WATERTIGHT CONNECTION. PRECAST OPENINGS ARE ALSO ALLOWED. 24" I.D. PRECAST REINFORCED CONCRETE PROVIDE FLEXIBLE WATERTIGHT CONNECTION. WITH ECCENTRIC OPENING WILL BE GASKET SHALL MEET ASTM C-923 REQUIRED FOR MANHOLE WITH A 300 Pearl Street, Suite 130 12" MAX. DEPTH GREATER THAN 6'-0" FINISHED GRADE REMOVABLE CAST IRON COVER LABEL "WATER" (PAINT BLUE) Buffalo, NY 14202 TAPERED TOP 716-551-6281 ASTM C-748 labellapc.com SEE NOTE 2 PRECAST REINFORCED CONC. MANHOLE SECTION 2' 2-PIECE ADJUSTABLE THROUGH 8' LENGTHS AS CAST IRON VALVE BOX MINIMUM COVER STEPS 12" O.C. REQUIRED WITH A 4" HIGH MAX. (SEE NOTE 5) CAST IN PLACE . TOP SECTION (ASTM C-478) " I.D STONE FULL WIDTH OF 24 COAT INTERIOR AND EXTERIOR TRENCH AROUND WITH 2 COATS SIKAGARD 62, VALVE BOX DURALKOTE 312 OR GATE VALVE APPROVED EQUIVALENT. RUBBER GASKETS 12" MIN. WATER MAIN (ASTM C-443) RETAINER GLAND (SEE NOTE 6) 15" MAX. EXP: EXP: . I.D PIPE BEDDING CERTIFICATE OF AUTHORIZATION NUMBER: 3" MIN. PLAN PROFESSIONAL ENGINEERING: 0021272 LAND SURVEYING: 0021271 8" MIN. COMPACTED SELECT MINIMUM MANHOLE DIAMETERS UNDISTURBED EARTH SOLID CONCRETE BLOCK (MIN. GEOLOGICAL: 0021659 GRANULAR FILL PIPE DIAMETERS 4" x 8" x 16") 1 REQUIRED AT # OF NOTES: DIP WATER MAIN CONNECTIONS 8" 10" 12" 15" 16" 18" 21" 24" 30" 36" 42" & UP It is a violation of New York Education Law Art. 145 Sec. 7209 & Art. 147 5,000 PSI CONCRETE 6" CRUSHER RUN SUBBASE COURSE, 1. VALVE BOXES SHALL BE CENTERED ON VALVE AND SET ON COMPACTED BACKFILL. UNDISTURBED Sec. 7307, for any person, unless acting under the direction of a licensed NYSDOT ITEM 304 TYPE 2 SOIL OR ROCK ONE 4' 4' 4' 4' 4' 4' 4' 4' 5' 5' 2. VALVE SHALL NOT SUPPORT VALVE BOX. architect, professional engineer, or land surveyor, to alter an item in any NOTE: 3. BODY AND BONNET BOLTS SHALL BE STAINLESS STEEL. way. If an item bearing the seal of an architect, engineer, or land surveyor ELEVATION TWO 4' 4' 4' 4' 4' 4' 4' 4' 5' 5' REQUIRES 4. VALVES SHALL BE OPEN RIGHT. is altered; the altering architect, engineer, or land surveyor shall affix to SPECIAL 1. PRECAST REINFORCED CONCRETE BASE REQUIRED FOR MANHOLE WITH DEPTH GREATER THAN 4' 4' 4' 4' 4' 4' 5' 5' 5' 5' MANHOLE 5. MINIMUM COVER SHALL BE AS SHOWN ON WATER MAIN TRENCH DETAIL. the item their seal and notation "altered by" followed by their signature and THREE 6'-0". 6. RETAINER GLANDS NOT REQUIRED AT HYDRANT GUARD VALVES. GUARD VALVES SHALL BE date of such alteration, and a specific description of the alteration. 2. REFER TO TABLE FOUR 4' 4' 4' 5' 5' 5' 5' 5' 5' 5' RESTRAINED WITH ANCHOR PIPE. 3. MANHOLES ARE TO BE FLANGED AND WATER TIGHT IN HIGH WATER TABLE AREAS 7. REFER TO PLANS AND SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS. © 2024 2026 LaBella Associates 8 CONCENTRIC STORM MANHOLE 7 MJ GATE VALVE C505 N.T.S. C505 N.T.S. MINIMUM MANHOLE DIAMETERS # OF CONNECTIONS PIPE DIAMETERS HOME LEASING 8" 10" 12" 15" 16" 18" 21" 24" 30" 36" 42" & UP 75 S CLINTON AVE SUITE 700, 2" MIN. ONE 4' 4' 4' 4' 4' 4' 4' 4' 5' 5' ROCHESTER, NEW YORK 14604 TWO 4' 4' 4' 4' 4' 4' 4' 4' 5' 5' REQUIRES SPECIAL THREE 4' 4' 4' 4' 4' 4' 5' 5' 5' 5' MANHOLE LETTERING FOUR 4' 4' 4' 5' 5' 5' 5' 5' 5' 5' ON COVER STANDARD CI MH FRAME & COVER W/ MORTAR LEVELING COURSE, IN WATERTIGHT CI MH FRAME & COVER, SET IN MORTAR 6 WATER QUALITY UNIT PAVED AREAS WITH GROUND WATER LEVEL GREATER THAN 30" BELOW LEVELING COURSE, IN UNPAVED AREAS WITH GROUND 8" MIN THICK REINF. TOP C505 N.T.S. FINISHED GRADE FINISHED GRADE. WATER LEVEL LESS THAN 30" BELOW FINISHED GRADE SLAB WITH 24" DIA. (SANITARY ONLY) OPENING, SEE NOTE 7 CONCRETE ADJUSTING RINGS WITH MIN. COVER FINISHED GRADE SEE NOTE 3 BITUMASTIC COATING ON INTERIOR SURFACE FINISHED GRADE PROPOSED OR MAX. PRECAST REINF. CONC. MH, ASTM C478, 2' 18" EXISTING WATER 6' MIN. IN PAVEMENT THRU 8' HEIGHT AS NECESSARY. 4' MAX PROPOSED OR MAIN 5' MIN. IN LAWN HEIGHT FOR TOP SECTION. ECCENTRIC CONE PROVIDE WATERTIGHT CONNECTION. TRACER WIRE FOR EXISTING UTILITY 4" MAX. TOP SECTION NOT SHOWN, SEE NOTE 7 PRECAST USE PRECAST RUBBER GASKET. WATER SERVICE PIPE MAX RUBBER GASKETS AT JOINTS, (ASTM C443) OPENING 12" BACKFILL WITH SELECT FILL 45° BEND WITH BUTYL RESIN STRIP SEALANT, ASTM WYE BRANCH FOR DROPS OVER IN ROADWAY, SIDEWALK, AND C990, ON INSIDE & OUTSIDE LEDGE BRICK OR PVC 4', TEE DROPS FOR UP TO 4' DRIVEWAY AREAS. USE NATIVE SEPARATION CAP TO 1/2 ID D= SOIL IN GRASS AREAS. COMPACT DISTANCE 6" STEPS 12" O.C. COATING (SEE NOTE 8) PROVIDE VERTICAL VERTICAL SEE TABLE CL IN A MAXIMUM OF 6" LIFTS. RESTRAINT IN CL ZONE PIPE CAST IN PLACE 30° BEND WHEN ACCORDANCE WITH THE WYE IS USED IN ROCK, BACKFILL PIPE VERTICAL THRUST WEST SENECA APARTMENTS CENTERLINE OF MH ZONE WITH SAND BLOCK DETAILS (TYP.) 6" SEE NOTE 2 VERT. DROP SAME SIZE 2544 CLINTON ST, COMPACTED 1/2 ID WATER SERVICE AS THE SEWER ENTERING WEST SENECA, NY 14224 SELECT THE MH, 8" MIN. NOTES: GRANULAR FILL CL "DIM. A" 90° ELBOW CL PROVIDE FLEXIBLE WATERTIGHT CONNECTION. 1. SEPARATION DISTANCE DIMENSION D, (OUTSIDE EDGE TO OUTSIDE EDGE) SHALL BE PROVIDED AS FOLLOWS: GAS AND WATER LINES D = 12" MIN. SANITARY FORCEMAINS, STORM SEWERS, AND SANITARY SEWERS D = 18" MIN. MIN. GASKET SHALL MEET ASTM C-923 6" MIN. IN ROCK 6" TRENCH LIMITS 2. ONE STANDARD FULL LENGTH OF WATER MAIN SHALL BE CENTERED UNDER THE SEWER SO THAT BOTH JOINTS WILL BE AS FAR FROM THE SEWER MAX. 6" MIN. FORMED 12" MIN. IN SOIL 15" NORMAL PIPE DIA + 24" AS POSSIBLE. CONCRETE ENCASEMENT 3. MIN, COVER DEPTH - SEE WATER MAIN TRENCH DETAIL. S ID L OF DROP, 3,000 PSI PIPE BEDDING 5 WATER SERVICE TRENCH 4 TYPICAL WATER MAIN VERTICAL TRANSITION \\cash.lab\P\GLOBAL\Projects\Home Leasing Services\2241067 - Affordable Housing West Seneca\06_Drawings\Civil\C500 CONSTRUCTION DETAILS.dwg 12" MIN. C505 N.T.S. C505 N.T.S. AT EXISTING PAVEMENT: INITIAL SAWCUT TYPICAL UNDISTURBED 3" MIN. NO: DATE: DESCRIPTION: MIN. 12" MIN. CRUSHED STONE: EXTEND MIN. 12" EACH SIDE OF TRENCH. 8" UNDISTURBED GROUND SUBBASE BEYOND EXTERIOR EDGES OF STRUCTURE EXISTING OR (SEE PAVEMENT JOINT DETAIL Revisions GROUND 5.5' BURY HYDRANT TO BE COURSE 4,000 PSI CONC. BENCH. SLOPE PROPOSED SURFACE FOR PAVEMENT RESTORATION) PROVIDE DROP WHERE DIM. "A" IS EQUAL TO OR GREATER THAN 2' INSTALLED W/ 4-1/2" NOZZLE TOP OF BENCH @ 1/2"/FT. MIN. FACING THE ROADWAY SECTION A-A TO DRAIN FOR SANITARY SEWERS, OR EQUAL TO OR GREATER THAN 5' FOR STORM SEWERS, UNLESS NOTED OTHERWISE ON PLANS. PROJECT NUMBER: SECTION A-A GRADE 2241067 (FOR OUTSIDE DROP CONNECTION & WATERTIGHT MH FRAME & COVER) DRAWN BY: FOR SURFACE RESTORATION REFER TO ADDITIONAL DETAILS EMM / SCB NOTES: VALVE BOX REVIEWED BY: 12" MIN SRV / DPB 1. IF AN INVERT IS NOT GIVEN, THE CROWN OF THE INFLUENT SEWER(S) SHOULD BE AT THE TRENCH BACKFILL MATERIAL RADIUS NOT SAME LEVEL OR ABOVE THE CROWN OF THE OUTLET SEWER. EXTENSION ISSUED FOR: LESS -ROADWAY SIDEWALK AND ALL DRIVEWAY SITE PLAN APPROVAL THAN 1/2 MH ID 2. PIPE CONNECTIONS 6" DIAMETER AND SMALLER MAY BE FIELD CORED. CORED OPENINGS IN SAFE OPERATION MANHOLE RISER SECTIONS SHALL BE NOT LESS THAN 6" FROM A RISER JOINT. SHEET PILING AREAS: SELECT GRANULAR FILL. WARNING DATE: A A (AS REQUIRED) TAPE 3. ALL RISER JOINTS SHALL BE RUBBER RING GASKETS CONFORMING TO ASTM C443 WITH -NON PAVED AREAS: 4/20/2026 FLEXIBLE JOINT SEALER ON OUTSIDE OF JOINTS. BASE SHALL BE COMMON EARTH BACKFILL #1 WASHED STONE FOR DRAWING NAME: 4. PRECAST BASES, RISER SECTIONS & TOP SLABS SHALL CONFORM WITH ASTM C478, W/ WIDTH OF HYDRANT TRENCH FLOW A HS-20 LOADING AND 30% IMPACT LOADING DESIGN. NEW FLEXIBLE CONNECTOR NOTE: PIPE ZONE COUPLING PVC x APPLICABLE PIPE BEDDING MATERIAL: SHAPED 5. CONCRETE FOR STRUCTURE SHALL HAVE A MINIMUM 28 DAY COMPRESSIVE STRENGTH OF SOLID CONCRETE BLOCK EXISTING MATERIAL AS 4,000 PSI. (MIN.: 8"x8"x16") PIPE O.D. INVERT NYSDOT 703-0201 50-50 BEDDING AND BACKFILL MATERIAL NECESSARY WITH STAINLESS WATER MAIN MIXTURE OF PRIMARY INSTALLED & COMPACTED IN MAX. 6. INVERT AND BENCH MAY BE CONSTRUCTED WITH BRICK OR POURED CONCRETE. PVC 2'-0" STEEL SHEAR BAND MAXIMUM 6" LIFTS. AND/OR ABS PIPE SHALL NOT BE USED WITHIN THE MANHOLE. SIZE 1 & 2 CONSTRUCTION DETAILS B 7. ECCENTRIC CONE TYPE TOP SECTIONS FOR MANHOLES SHALL BE USED WHERE THE INSIDE IN ROCK, BACKFILL PIPE PIPE DIA. DIM. A DIM. B SOLID CONCRETE BLOCK 6"x18" (MIN.) ANCHOR PIPE HEIGHT DIMENSION FROM THE BENCH WALL TO THE BOTTOM OF THE ECCENTRIC SECTION MJ ANCHOR TEE, 6" OUTLET ZONE WITH SAND A A EXCEEDS 8', OTHERWISE PROVIDE FLAT SLAB TOP SECTIONS. (MIN.: 4"x4"x8") UP TO 18" 1'-0" (MIN.) 6" EXISTING RCP, CIP 6" MJ GATE VALVE 6" MIN. PIPE 6" MIN. OR VTP TO REMAIN 8. INSIDE AND OUTSIDE OF MANHOLE TO BE EPOXY COATED TO ONE FOOT ABOVE THE HIGHEST NOTES: IN ROCK O.D. IN ROCK 19" TO 36" 1'-6" (MIN.) 9" PIPE CROWN. AREAS OUTSIDE OF ONE FOOT ABOVE HIGHEST PIPE CROWN TO RECEIVE TWO COATS OF BITUMASTIC COATING ON BOTH THE INSIDE AND OUTSIDE OF MANHOLE. 1. HYDRANT TO BE MUELLER SUPER CENTURION 250 - MODEL A-423 OR APPROVED EQUAL. OVER 36" 2'-0" (MIN.) 12" 2. HYDRANT TO BE PAINTED RED. 3. HYDRANT MAIN VALVE SEAT SHALL BE 4 1/2" IN DIAMETER. DRAWING NUMBER: 4. HYDRANT VALVE TO TURN LEFT. SANITARY MANHOLE HYDRANT ASSEMBLY STORM/SANITARY SEWER TRENCH AND PIPE BEDDING 4/20/2026 1:17:28 PM 3 2 1 C505 N.T.S. C505 N.T.S. C505 N.T.S. C505 Page 36 of 1174