ATTACHMENT 1.pdf
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- Solicitation number
- SP4703-26-Q-0064
- Issued by
-
Defense Logistics Agency
About this file
This is a contract drawing document for a Jellyfish water quality structure manufactured by CONTECH Engineered Solutions LLC, designed for installation at Lotts Center Parking Lot, Defense Supply Center Richmond, Virginia (Site Designation 101-4).
The structure is an 8' x 6' CLASS 600 precast concrete vault (Project No. 607452, Sequence 010) designed to manage stormwater quality and quantity. Key specifications include: structure dimensions with inlet/outlet invert elevation of 111.69', rim elevation of 120.17', bottom elevation of 104.52', and weir elevation of 112.19'; design load rating of AASHTO HS-20 with assumed earth cover of 0'-2' and groundwater elevation of 115.53'; water quality flow rate of 0.63 CFS with peak flow rate of 7.31 CFS at a 10-year return period; and approximate heaviest pick weight of 23,000 lbs for three component pieces. The structure contains a 12-cartridge deck with filtration bays, inlet/outlet bays, bypass weir wall, floatables baffle, and draindown capabilities. Material components provided by CONTECH include one jellyfish vault, two 54" Hi-Flo cartridges (70mm orifice), one 54" draindown cartridge (35mm orifice), three blank cartridges, and seventeen steps. Contractor-supplied items include three grade rings/risers, two 30"Ø x 4" frames and covers (EJ #41600484), one 24"Ø x 4" frame and cover (EJ #41600389), joint sealant, and grouting to finished grade. The structure must conform to ASTM C-478 and AASHTO load factor design method, with castings meeting AASHTO M306 load rating standards.
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Text version
PLAN VIEW
1'-10
1'-10
1'-9"
1'-9"
1'-9"
INLET
OUTLET
(2) 30"Ø x 4"
FRAMES & COVERS
(1) 24"Ø x 4"
FRAME & COVER
7'-0"
ELEVATION VIEW
38"x36" OPENING
FOR 24"Ø RCP
OUTLET PIPE
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OUTLET
TRANSFER
OPENING
STEPS
CONTECH TO PROVIDE
GRADE RING/RISER
CONTRACTOR TO GROUT
TO FINISHED GRADE
RIM
ELEV. = 120.17'
OUTLET INV. ELEV. = 111.69'
STRUCTURE INV.
ELEV. = 105.19'
BOTTOM OF STRUCTURE
ELEV. = 104.52'
INLET INV. ELEV. = 111.69'
TOP OF STRUCTURE
ELEV. = 118.21'
WEIR ELEV. = 112.19'
36"Ø OPENING
FOR 24"Ø RCP
INLET PIPE
PLAN VIEW
(TOP SLAB NOT SHOWN FOR CLARITY)
6'-0"
2'-9"
INLET
TRANSFER OPENING
OUTLET TRANSFER
OPENING
INLET
BAY
OUTLET
BAY
BYPASS
WEIR
FLOATABLES
BAFFLE
DRAINDOWN
CARTRIDGE
DECK WEIR
HI FLO CARTRIDGE
STEPS TYP.
BLANK CARTRIDGE
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T h e d e s i g n a n d i n f o r m a t i o n s h o w n o n t h i s d r a w i n g i s p r o v i d e d a s a r v i c e o h e p r o j e c t o w n e r e n g i n e e r a n d c o n t r a c t o r b y
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L r o n e o f i t s a f f i l i a t e d c o m p a n i e s
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N i t h e r t h i d a w i n g y p e r e o f m b u e d r e p r o d u c e d o r m o d i f i e d y m a n n e r w i t h o u t t h e p r i o r w r i t t c n s e
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F i l u m p l d o n e a t t h e u s e r s o w n r i s k a n d
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T E x p r e s s l y d i s c l a i m s a n y l i a b i l i t y o r r e s p o n s i b i l i t y f o r s u e
I f d i s c r e p a n c i e s b e t w e e n t h e s u p p l i e d i n f o r m a t i o n u p o n w h i e d r a w i n g i s b a s e d a t u a l f i e n d i t i o n s a c o u n t e r e d a s s i w r k p r o g r e s s e s t h e s e d i s c r e p a n c i e s m u s t b e r e p o r t e d
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C H i m m e d i a t e l y f o r r e e v a l u a t i o n o f t h e d e s i g
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C H a c c e p t s n o l i a b i l i t y f o r d e s i g n s b a s e d o n m i s s i n g i n c o m p l e i n a c c u r a f o r m a t i o n s u p p l i e d b y o t h e r s
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607452
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SEQUENCE No.:
PROJECT No.:
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CONTRACT
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S w C o n t e c h
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GILL
LAYOUT 7
CLASS 600
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COUNT DESCRIPTION INSTALLED BY
7 CONTECH
2 CONTECH
CARTRIDGE BLANK (NO ORIFICE)
CONTECH
JELLYFISH VAULT 12-CARTRIDGE DECK, STANDARD
CONTECH
JOINT SEALANT (BY PRECASTER)
CONTRACTOR
30"Ø X 4" FRAME & COVER, EJ #41600484
CONTRACTOR
24"Ø X 4" FRAME & COVER, EJ #41600389
CONTRACTOR
3 PLCS. GRADE RING/RISER CONTRACTOR
17 STEPS CONTECH
MATERIAL LIST - PROVIDED BY CONTECH
54" HI-FLO CARTRIDGE (70 mm ORIFICE)
54" DRAINDOWN CARTRIDGE (35 mm ORIFICE)
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 0' - 2', AND GROUNDWATER ELEVATION OF 115.53' PER ENGINEER
OF RECORD. 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 (LIFTING
CLUTCHES PROVIDED)
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.
STRUCTURE WEIGHT
APPROXIMATE HEAVIEST PICK OF (3) PIECES = 23,000 LBS.
WATER QUALITY
FLOW RATE
0.63 CFS
PEAK FLOW RATE 7.31 CFS
RETURN PERIOD OF
PEAK FLOW
10 YRS
SITE DESIGN DATA
(1) 24" x 4"
FRAME AND COVER
(2) 30" x 4"
FRAMES AND COVERS
SE ISOMETRIC VIEWNW ISOMETRIC VIEW
CARTRIDGE
DECK
SEPARATION
WALL INLET
TRANSFER OPENING
FLOATABLES
BAFFLE
OUTLET
TRANSFER
OPENING
BYPASS
WEIR WALL
FLOATABLES
BAFFLE
FILTER BAY
CARTRIDGE
DECK
INLET BAY
BYPASS
WEIR WALL
OUTLET
TRANSFER
OPENING
OUTLET BAY
FILTER BAY
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7/15/2020
DATE:
APPROVED:
YI
CHECKED:
SHEET:
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DRAWN:DESIGNED:
T h e d e s i g n a n d i n f o r m a t i o n s h o w n o n t h i s d r a w i n g i s p r o v i d e d a r v i c e e p r o j e c t o w n e r e n g i n e e r a n d c o n t r a c t o r b y
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T E g i n e e r e d
S o l u t i o n s
L o n e o f i t s a f f i l i a t e d c o m p a n i e s
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C H i t h e r t h a w i n g p e r e o m b e d r e p r o d u c e d o r m o d i f i e d y m a n n e r w i t h o u t t h e p r i o r w r i t t n s e
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E C
F i l u m p d o n e a t t h e u s e r s o w n r i s k a n d
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T E x p r e s s l y d i s c l a i m s a n y l i a b i l i t y o r r e s p o n s i b i l i t y f o r s u e
I f d i s c r e p a n c i e s b e t w e e n t h e s u p p l i e d i n f o r m a t i o n u p o n w h i e d r a w i n g i s b a s e d a t u a l f i e n d i t i o n s a c o u n t e r e d a s s i r k p r o g r e s s e s t h e s e d i s c r e p a n c i e s m u s t b e r e p o r t e d
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C H i m m e d i a t e l y f o r r e e v a l u a t i o n o f t h e d e s i g
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C H a c c e p t s n o l i a b i l i t y f o r d e s i g n s b a s e d o n m i s s i n g i n c o m p l e i n a c c u r a f o r m a t i o n s u p p l i e d b y o t h e r s
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SEQUENCE No.:
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