Item 1 - CONTECH Jellyfish Media Filter 835687-010-JFPD0814-42-PROPOSAL (2-6-25).pdf
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- Solicitation number
- N4008525R2641
About this file
This document is a proposal drawing for a CONTECH Engineered Solutions LLC Jellyfish Water Quality Structure, specifically an 8' x 14' custom media filter for the Philadelphia Navy Yard Energy Campus project. The technical drawing provides detailed plan, elevation, and top views of a stormwater management filter with precise dimensional specifications, including multiple inlet and outlet configurations, cartridge layouts, and structural details.
The technical drawing includes a material list showing 31 total components to be installed by CONTECH, including 40" Hi-Flo cartridges (55mm orifice), 40" Draindown cartridges (30mm orifice), and various frames and covers. Site design data indicates a water quality flow rate of 4.51 cubic feet per second, a peak flow rate of 16 CFS, and a 10-year return period for peak flow. The structure is designed to meet AASHTO HS-20 loading standards, with precast concrete conforming to ASTM C-478 specifications, and is intended for installation at the Philadelphia Navy Yard Energy Campus site, designated as EC-1.
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Text version
PLAN VIEW
INLET
OUTLET
1'-11"
1' -1
1"
1'-11"
6'-11"
1' -1
1"
1' -1
1"
1'-11"
1' -1
1"
(3) Ø30" x 4"
FRAMES & COVERS
CAST-IN
(1) Ø24" x 4"
FRAME & COVER
CAST-IN
15'-4"
9' -4
4'
-8
(1) Ø12" x 4"
CLEAN OUT COVER
CAST-IN
17'-6"
'-1
INLET 1
LADDER (NOT BY
CONTECH) TO BE
USED FOR INLET BAY
ENTRY/EXIT
13" BASE EXTENSION
(BY CONTRACTOR)**
ELEVATION VIEW
7' -9
2'
-0
SU
M
P
3' -4
C
AR
TR
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G
EOUTLET
TRANSFER
OPENING
8' -5
6'
-0
Ø24" OPENING
FOR Ø15" RCP
INLET 2 PIPE
Ø16" OPENING
FOR Ø12" DIP
OUTLET PIPE
5' -4
O
U
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T
8"
'-1
IN
SI
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H
EI
G H
T 8"
RIM
ELEV. = 7.80'
OUTLET INV. = -0.61'
STRUCTURE INV.
ELEV. = -5.94'
BOTTOM OF STRUCTURE
ELEV. = -6.61'
INLET 2 INV. = -0.51'
TOP OF STRUCTURE
ELEV. = 7.80'
13" BASE EXTENSION
(BY CONTRACTOR)**
INLET 1 INV. = 0.49'
Ø24" OPENING
FOR Ø15" RCP
INLET 1 PIPE
WEIR ELEVATION = 5.75'
PLAN VIEW
(TOP SLAB NOT SHOWN FOR CLARITY)
STEP TYP.
DRAINDOWN
CARTRIDGE
DECK WEIR
HI FLO
CARTRIDGE
BLANK
CARTRIDGE
INLET
BAY
OUTLET
BAY
WEIR WALL
FLOATABLES
BAFFLE
OUTLET
TRANSFER
OPENING
INLET
TRANSFER
OPENING
14'-0"
8' -0
1' -3
3'-0"
8" TYP
6'-3"
FLO
W
FLOW
1'-3"
FLO
W
COUNT DESCRIPTION INSTALLED BY
31 CONTECH
7 CONTECH
4 CARTRIDGE BLANK (NO ORIFICE) CONTECH
1 JELLYFISH VAULT 18-CARTRIDGE DECK, STANDARD CONTECH
2 JELLYFISH VAULT 12-CARTRIDGE DECK, STANDARD CONTECH
1 JOINT SEALANT (BY PRECASTER) CONTRACTOR
3 Ø30" X 4" FRAME & COVER, EJ #41600483 CONTECH
1 Ø24" X 4" FRAME & COVER, EJ #41600389 CONTECH
1 Ø12" X 4" CLEAN OUT COVER CONTECH
6 STEPS CONTECH
MATERIAL LIST - PROVIDED BY CONTECH
40" HI-FLO CARTRIDGE (55 mm ORIFICE)
40" DRAINDOWN CARTRIDGE (30 mm ORIFICE)
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2/6/25
DATE:
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SEQUENCE No.:
PROJECT No.:
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PROPOSAL
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GENERAL NOTES:
1. CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE.
2. FOR FABRICATION DRAWINGS WITH DETAILED STRUCTURE DIMENSIONS AND WEIGHT, PLEASE CONTACT YOUR CONTECH ENGINEERED
SOLUTIONS REPRESENTATIVE. WWW.ContechES.COM
3. JELLYFISH WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN THIS
DRAWING. CONTRACTOR TO CONFIRM STRUCTURE MEETS REQUIREMENTS OF PROJECT.
4. STRUCTURE SHALL MEET AASHTO HS-20, ASSUMING EARTH COVER OF 1' - 2', AND GROUNDWATER ELEVATION AT GRADE. ENGINEER OF
RECORD TO CONFIRM ACTUAL GROUNDWATER ELEVATION. CASTINGS SHALL MEET AASHTO M306 LOAD RATING AND BE CAST WITH
THE CONTECH LOGO.
5. STRUCTURE SHALL BE PRECAST CONCRETE CONFORMING TO ASTM C-478 AND AASHTO LOAD FACTOR DESIGN METHOD.
INSTALLATION NOTES
A. ANY SUB-BASE, BACKFILL DEPTH, AND/OR ANTI-FLOTATION PROVISIONS ARE SITE-SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE
SPECIFIED BY ENGINEER OF RECORD.
B. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE STRUCTURE.
C. CONTRACTOR WILL INSTALL AND LEVEL THE STRUCTURE, SEALING THE JOINTS, LINE ENTRY AND EXIT POINTS (NON-SHRINK GROUT
WITH APPROVED WATERSTOP OR FLEXIBLE BOOT)
D. WHEN ACTIVATED PRIOR TO SITE STABILIZATION, CONTRACTOR TO PROTECT CARTRIDGES FROM CONSTRUCTION-RELATED EROSION
RUNOFF.
E. CARTRIDGE INSTALLATION, BY CONTECH, SHALL OCCUR ACCORDING TO THE PROVISIONS IN THE ACTIVATION CHECKLIST AND THE
QUOTED SCOPE OF WORK. CONTACT CONTECH TO COORDINATE CARTRIDGE INSTALLATION WITH SITE STABILIZATION AT (800) 338-1122.
WATER QUALITY
FLOW RATE 4.51 CFS
PEAK FLOW RATE 16 CFS
RETURN PERIOD OF
PEAK FLOW 10 YRS
SITE DESIGN DATA
1'-1"
TYP.
**CONTECH TO PROVIDE CAST-IN
INSERTS AND THREADED REBAR
DOWELS TO ALLOW REBAR FOR
BASE EXTENSION POUR TO BE
PLACED AS REQUIRED
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