Southtowns Record

PBA06.11.2026packet

Government
Town of West Seneca
Board
Planning Board
Meeting
Jun 11, 2026, 6:00 p.m.
Posted by publisher
Jun 3, 2026
Kind
Agenda packet
Topics
Water, sewer and drainage, Housing, Zoning and land use, Roads and traffic, Parks and recreation, Budget and taxes, Public safety

Original document

Same meeting

Text · page 457 of 849

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6'
sections 7209N and 7301 of the New York State Education Law for any person, unless acting under the direction of a registered architect, licensed engineer or land surveyor
to alter this drawing. If altered such R.A., P.E. or L.L.S. shall affix his or her seal, signature, the date,the notation "Altered By" and a specific description of the alteration.
All Rights Reserved. Reuse of these documents without the expressed written permission of CARMINAWOOD DESIGN is prohibited. WARNING it is a violation of article 145

  Greensboro
  2'
  DETECTABLE TAPE, 1'-6"
  TRENCH WIDTH  BELOW FINISHED GRADE

  WIDTH OF PIPE
  (I.D. + 24")

  2

  Utica
  2'
  12"  (I.D.)  12"

  Buffalo
  12"
  1

  .  PLAN VIEW
  O.D.

  IA

  .)
  D

  D
  (I.
  (6"MIN.)
  1/3 I.D.
  (12"MAX.)

  NOTES:
  A. PIPE INSTALLATION SHALL BE IN ACCORDANCE WITH MANUFACTURERS
  RECOMMENDATIONS.

  Multifamily Development
  B. TRENCHING OPERATIONS SHALL INCLUDE ALL NECESSARY DEWATERING.
  6'-0"
  C. TRENCH DETAILS ARE ONLY SHOWN FOR PURPOSES OF MATERIAL
  PLACEMENT AND MAXIMUM PAY LIMITS.

  D. AN OSHA APPROVED MOVABLE PROTECTIVE TRENCH SHIELD SHALL
  BE USED IN ALL UNSHEETED TRENCH AREAS.

  MATERIALS  ELEVATION
  PIPE BEDDING MATERIAL (NYSDOT 1985 EDITION)

  1  NO. 1 CRUSHED STONE OR CRUSHED GRAVEL WITH A GRADATION CONFORMING WITH NYSDOT
  SECTION 703-02. THE MATERIAL SHALL BE WELL GRADED WITH NO PARTICLES LARGER THAN ONE
  INCH AND HAVING A MAXIMUM GRADATION MEETING THE LIMITS DESCRIBED IN THE  TYPICAL PIPE OUTLET W/END SECTION & RIP RAP
  SPECIFICATIONS. THE BEDDING SHALL BE COMPACTED IN 6" LIFTS WITH EQUIPMENT
  ACCEPTABLE TO THE PIPE MANUFACTURER.

  1425 & 1475 Orchard Park Rd
  NO SLAG SHALL BE ALLOWED FOR MATERIAL 1

  2  TYPE 2 CRUSHED STONE OR CRUSHED GRAVEL WITH A GRADATION CONFORMING WITH NYSDOT
  SECTION 304-2.02 TYPE 2. THE MATERAIL SHALL BE WELL GRADED WITH NO PARTICLES LARGER THAN  TYPICAL PRECAST CATCH BASIN
  TWO INCHES AND HAVING A MAXIMUM GRADATION MEETING THE LIMITS DESCRIBED IN THE
  SPECIFICATIONS. THE BEDDING SHALL BE COMPACTED IN 6" LIFTS WITH EQUIPMENT
  © CARMINA WOOD DESIGN

  ACCEPTABLE TO THE PIPE MANUFACTURER.

  West Seneca, NY
  NO SLAG SHALL BE ALLOWED FOR MATERIAL 2

  STORM SEWER TRENCH SECTION
  IN PAVED AREAS

  GRADE

  Date
  6" TOPSOIL (MIN.)
  HYDROSEED
  3H
  8" DIA. INLINE YARD DRAIN WITH "STANDARD" GRATE  1V  NOTES:
  MAX. PONDING/
  OVERFLOW ELEV.  1. FILTER FABRIC TO BE NON-WOVEN CLASS 'C', MIRAFI 180-N OR

  6"
  EXCAVATED FROM TRENCH

  RIM OF YD
  APPROVED EQUIVALENT
  BACKFILL WITH MATERIAL

  DETECTABLE TAPE, 1'-6"  EL. 673.50
  6" PONDING HEIGHT
  BELOW FINISHED GRADE  EL. 673.00  2. DRAINAGE GRAVEL TO MEET AASHTO M-43. NO.67, SIZE 0.25" TO
  TRENCH WIDTH
  0.75"
  (I.D. + 24")
  3. CONTRACTOR TO PROVIDE PLANTING SOIL SUBMITTAL

  No. Description
  SPECIFICATION FOR REVIEW AND APPROVAL PRIOR TO
  2  CONSTRUCTION.
  YARD DRAINS SHALL BE  4. BIORETENTION SOIL IS NOT TO BE INSTALLED UNTIL SITE IS

  REVISIONS:
  NYLOPLAST AMERICA INC. OR APPROVED EQUAL  STABILIZED.
  30" MIN. PLANTING SOIL DEPTH
  PLANTING SOIL BED  NOTE:PLANTING SOIL SHALL BE LOAM/SAND MIX CONTAINING A
  MINIMUM OF 35 TO 60% SAND BY VOLUME AND LESS THAN 25% CLAY.
  12"  (I.D.)  12"  SOIL SHOULD FALL WITHIN USCS TYPES SM OR ML WITH PERMEABILITY
  OF AT LEAST 1.0 FEET PER DAY. SOIL SHOULD BE FREE FROM STONES,
  HDPE RISER PIPE  STUMPS, ROOTS OR OTHER WOODY MATERIAL OVER 1" IN DIAMETER.
  TOP OF PIPE ZONE
  6" PERFORATED HDPE  PLACEMENT OF THE PLANTING SOIL SHOULD BE IN LIFTS OF 12" TO
  12"

  UNDERDRAIN IN 10"  EL. 670.50  18", LOOSELY COMPACTED.
  1  DRAINAGE GRAVEL JACKET
  EL. 669.67  CHARACTERISTICS SHALL BE:
  PH RANGE: 5.2 - 7.00
  .  ORGANIC MATTER: 1.5 - 4.0%
  O.D.

  IA  FILTER FABRIC
  .)

  D  MAGNESIUM: 35 LBS PER ACRE MIN.
  D

  6" PHDPE  SUBGRADE OR EX.
  (I.

  SOIL  PHOSPHORUS: 75 LBS PER ACRE MIN.
  UNDERDRAIN  DRAINAGE GRAVEL
  POTASSIUM: 85 LBS PER ACRE MIN.
  (6"MIN.)  PIPE @ 0.0%  SOLUBLE SALTS: 500 PPM
  1/3 I.D.
  (12"MAX.)  90° HDPE ELBOW  CLAY: 10 TO 25%
  SILT: 30 TO 55%
  BIORETENTION AREA #1 & #2 - TYPICAL SECTION  SAND: 35 TO 60%
  NOTE:
  FOR INLINE DRAINS, THE ELBOW SHALL
  NOTES:
  BE REPLACED BY A TEE
  A. PIPE INSTALLATION SHALL BE IN ACCORDANCE WITH MANUFACTURERS
  RECOMMENDATIONS.
  bio-retention area seeding spec (Northeast Wetland Grass Seed Mix):
  B. TRENCHING OPERATIONS SHALL INCLUDE ALL NECESSARY DEWATERING.  HDPE PIPE, SEE PLAN FOR SIZE & SLOPE
  Seed Mixture  Variety  Percent by No. of Seeds
  C. TRENCH DETAILS ARE ONLY SHOWN FOR PURPOSES OF MATERIAL  Creeping Bentgrass  Agrostis stolonifera  63.0
  PLACEMENT AND MAXIMUM PAY LIMITS.  Rough Bluegrass  Poa trivialis  17.0
  NOTE:  Meadow Foxtail  Alopecurus arundinaceus  11.0
  D. AN OSHA APPROVED MOVABLE PROTECTIVE TRENCH SHIELD SHALL  SEE TYPICAL TRENCH SECTION FOR BEDDING REQUIREMENTS  Annual Ryegrass  Lolium multiflorum  4.5
  BE USED IN ALL UNSHEETED TRENCH AREAS.  Deertongue  Panicum clandestinum  4.5

  MATERIALS  DRAWING NAME:
  PIPE BEDDING MATERIAL (NYSDOT 1985 EDITION)
  TYPICAL YARD DRAIN DETAIL  Drainage Details
  1  NO. 1 CRUSHED STONE OR CRUSHED GRAVEL WITH A GRADATION CONFORMING WITH NYSDOT
  SECTION 703-02. THE MATERIAL SHALL BE WELL GRADED WITH NO PARTICLES LARGER THAN ONE
  INCH AND HAVING A MAXIMUM GRADATION MEETING THE LIMITS DESCRIBED IN THE
  SPECIFICATIONS. THE BEDDING SHALL BE COMPACTED IN 6" LIFTS WITH EQUIPMENT
  ACCEPTABLE TO THE PIPE MANUFACTURER.

  NO SLAG SHALL BE ALLOWED FOR MATERIAL 1

  Date:  5/22/26
  2  BACKFILL MATERIAL SHALL BE NATIVE SOIL CONTAINING NO UNSUITABLE MATERIAL
  COMPACTED IN 6" LIFTS.
  Drawn By:  A. Pandolfe
  Scale:  As Noted
  DRAWING NO.
  STORM SEWER TRENCH SECTION
  IN UNPAVED AREAS  C-303
  Project No:  23-4121

  Page 457 of 849