Item 1 - CONTECH Jellyfish Media Filter 835687-010-JFPD0814-42-PROPOSAL (2-6-25).pdf

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Attached to
Design-Bid-Build (DBB), Energy Campus Infrastructure at the Philadelphia Navy Yard Annex (PNYA) in Philadelphia, Pennsylvania
Solicitation number
N4008525R2641
Issued by

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

ID

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

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R

T

8"

'-1

IN

SI

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EI

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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)

0-

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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

Sheets and Views
835687-010-JFPD0814-42-PROPOSAL-JFPD CON

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