HomeMy WebLinkAboutMS 14-07; ROBERTSON RANCH WEST VILLAGE PA 7 & 8; POST BMP CERTIFICATION (SWMP 15-20); 2020-02-052) Permeable Pavers 7,875 sq. ft. on FG sheets 6 & 8
3) Permeable Pavers 5,940 sq. on FG sheets 6 & 8
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4) Permeable Pavers 9,300 sq. ft. on FG sheets 7-9
3
5) Permeable Pavers 1,873 sq. ft on FG sheets 7 & 9
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8) Modular Wetland System 1 -6'x8' on FG sheet 12
9) Modular Wetland System 1 -8'x12' on FG sheet 11
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14) Bioretention Area 1,535 sq. ft. on FG sheet 16 & 19
15) Bioretention Area 1 , 704 sq. ft. on FG sheet 17 & 20
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16) Bioretention Area 822 sq. ft. on FG sheet 15
17) Bioretention Area 358 sq. ft. on FG sheet 14
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18) Bioretention Area 506 sq. ft. on FG sheet 6
19) Bioretention Area 862 sq. ft. on FG sheet 6
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20) Bioretention Area 1,250 sq. ft. on FG sheet 6 & 7
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23) Retention Vault 2,307 CF on FG sheet 12 & 14
24) Retention Vault 4,614 CF on FG sheet 11
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25) Retention Vault 769 CF on FG sheet 13
26) Retention Vault 769 CF on FG sheet 15
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27) Retention Vault 4,614 CF on FG sheet 7
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ATTACHMENT 1
MODULAR WETLANDS SYSTEM® SIZING AND DETAILS
www.ModularWetlands.com I (855) 5MOD-WET I info@ModularWetlands.com
i_
MODULAR. WETLANDS
Maintenance Procedures
Screening Device
1. Remove grate or manhole cover to gain access to the screening device in the Pre-
Treatment Chamber. Vault type units do not have screening device. Maintenance
can be performed without entry.
2. Remove all pollutants collected by the screening device. Removal can be done
manually or with the use of a vacuum truck. The hose of the vacuum truck will not
damage the screening device.
3. Screening device can easily be removed from the Pre-Treatment Chamber to gain
access to separation chamber and media filters below. Replace grate or manhole
cover when completed.
Separation Chamber
1. Perform maintenance procedures of screening device listed above before
maintaining the separation chamber.
2. With a pressure washer spray down pollutants accumulated on walls and cartridge
filters.
3. Vacuum out Separation Chamber and remove all accumulated pollutants. Replace
screening device, grate or manhole cover when completed.
Cartridge Filters
1. Perform maintenance procedures on screening device and separation chamber
before maintaining cartridge filters.
2. Enter separation chamber.
3. Unscrew the two bolts holding the lid on each cartridge filter and remove lid.
4. Remove each of 4 to 8 media cages holding the media in place.
5. Spray down the cartridge filter to remove any accumulated pollutants.
6. Vacuum out old media and accumulated pollutants.
7. Reinstall media cages and fill with new media from manufacturer or outside
supplier. Manufacturer will provide specification of media and sources to purchase.
8. Replace the lid and tighten down bolts. Replace screening device, grate or
manhole cover when completed.
Drain Down Filter
1. Remove hatch or manhole cover over discharge chamber and enter chamber.
2. Unlock and lift drain down filter housing and remove old media block. Replace with
new media block. Lower drain down filter housing and lock into place.
3. Exit chamber and replace hatch or manhole cover.
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1-
MODULAP. WETLANDS
Maintenance Notes
1. Following maintenance and/or inspection, it is recommended the maintenance
operator prepare a maintenance/inspection record. The record should include any
maintenance activities performed, amount and description of debris collected, and
condition of the system and its various filter mechanisms.
2. The owner should keep maintenance/inspection record{s) for a minimum of five
years from the date of maintenance. These records should be made available to
the governing municipality for inspection upon request at any time.
3. Transport all debris, trash, organics and sediments to approved facility for disposal
in accordance with local and state requirements.
4. Entry into chambers may require confined space training based on state and local
regulations.
5. No fertilizer shall be used in the Biofiltration Chamber.
6. Irrigation should be provided as recommended by manufacturer and/or landscape
architect. Amount of irrigation required is dependent on plant species. Some plants
may require irrigation.
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ATTACHMENT 2
STORMTRAP® TYPICAL DETAILS
BIL.1.. OF MATERIALS
L ~
OlY. UNITlYPE OESCIIPTION W8GHT ~~
47 I 5'-&-SINGI...ETAAP 151100 2◄95 WEST BUNGALOW ROAD
0 u 5'-8" SIHGL.ETRAP , .... MORRIS. ll.60450
l P;8JS-941""4663 ,. II s•-r SINGl.ETRAP , .... F: 815-416-1100
0 IV 5'-8" SfNGLE1lW) 17712 FOUNDATION DETAILS ENGINEER INFOfMATION:
0 Vil 5'-a• SINGLETRAP ""IIX! SEE SHEET 1.0 :::J.r----, ENGINEERS USA . Sl'lV 5'-e-SINGLETRAP VARIES 7:
• PANB. fr THICK WAU PANS.S "°""" > Ill IU Ill IU Ill Ill
ANYWHERE, USA JOINTWIW 13 150'PERROU. PHONE:
"" JOINTTAPE 14.S'PERROU IV IV FAX:
I I I I I I PROJECT INFalMATKlN:
-----STORMTRAP USA -SINGI..ETRAP
I I I I I I ANYWHERE, USA.
Ill Ill
I I I I I I ruMENTISSl.eODATE: ------I 05-AUG-2013 I
I I I I I I Al'PRO\,,;O BY:
Ill Ill I I
I I I I I I --I I PRELIMINARY
REV.: DATE: IElC-D'll'G.
II I I I I I I Ill
-I I I I I I -
IV IV
I I I I I IU -
IV IV Ii:-, ISSUED FOR Ill tu Ill UI II 06-AlJQ.,2013 ~NARY -
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SHEET 1Tn.E:
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DETAIL LAYOUT
I AU.OWABLE MAX GRADE = TIID L• 10e FT-8.25 IN AU.OWABLE '-IN GRADE = TBD
INSIDE HEIGHT ELEVA 110N • TBO W•81 FT-1.751N SYSTEM INVERT •TBO d#1 SHEET NUMBER: STORMT!W' VOLUME • 43,1175.45 C.F. / 1.01 A.F. l-" • QOFT-3.51N
~ L-B• 15FT-4.751N 3.0 1, DIMENSION Of STORMTRAP SYSTEM AllL1N FOR A 3/4" GAP 1!£TWEEN EACH UNIT. W-A • 72FT-81N t==:~-2. AU. DIMENSIONS TO BE VERIAED IN THE AELD 8'/ OTHERS. QET61L LAYO!JT 3, SEE SHEET 2 FOR INSTALLATION SPEQF1Cl.110NS.
4. SP· INDICATES A UNIT W!TH MODIFICATIONS. W-8 • 8FT-5.75\N
SEE DETAIL 'B"~ ~ ITI . . . . . .4 .. . . 4 ~~5a. ·• . . 4 ,, . . . .. . 4 . . . I • . 2◄9S WEST BUNGALOW ROAD .. •· . . • . ·4 . . . ~ MORRIS.U..60450 :~ . . . . ... . . . .. • " P:8I5-9◄1~ . 4 •· ; . . 4 F: 81.S-.16-1100
-. . f · . . . . 4• . . . . . .. . t ENGINEER INFORMATION: . : i . .. ' . . t==,._,.. ,. . . . . . 4 • . . ENGJNEERS USA .. . . . . . .. . i . .. .. A . . • .. . ·-. . . .. . . . . . ... . . : . . 4 . : . .. . . .. . ... FOlfflpA]JON DIMENSIONS ANYWHERE, USA
' -· . . . . .. . .. ·.• • .. : . : .... . . L• 107FT-8.25IN PHONE:
4 . ~· . .. •· . FAX: . .. . . .. . 4' . -4 . W=83FT-1.7SIN . . . .. . . . ..... f'RCl.B:T INFalMATION: . • .. ... . "• . .. . .. . L-A = 112 FT-3.5 IN . " . • . . .... . . ~-STORMTRAP USA-
4• : . . . .-. L-11=15FT-4.75IN
1 . ... . -· SINGLETRAP . .. . . . . . . . .. ,.. .. . . . 4 . .. .. W-A c 74 FT-SIN .. ~ .. . .. .. ... . . ANYWHERE. USA . .. .. .. . : . . . . . . .. . .. .. W-!l a 8FT-5.751N . . . .. .• .. . . 4 .. .. . . . . ,, . .. . · . . . . . .. ·• .. . . ,,,: .. . .. . • 4 . . . . . . " . : . .... QJffiENT ISSUED DAlE:
. . . . . ,i . . . .
I I . . 4 . . . . . .~· . 4 -05-AUG-2013 .. • .... .-. . ..
~ . . . . . . . . . .. .. .. .. •· . . . ·• ..... . .. . . N'PAO\IED BY:
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I I . . -'21 .. . .. . . . ... _ . . ..~ . ... ~ .. PRELIMINARY
.. .. • . ... . . . . .. . . . : . . .. . . .. . _ .. . . . . . . .. . . . REV.: DATE: DESC. ClWG. . 4 .. . . . 4 ·•. ·-· .. <4 4. . . . • .. . . . . . . . . 4 . .. 4 . . . . . . . . . . 4 .. . . .. .. .. . • • . . . . .. . . . . . . •· .. ·• . .. . . . .. . .. . . .. "' -. . .. ... . .. ... . . ... .. 4 "·• . . . : ~ . . . •. . . .
& ~" ISSUEDFOR ---
TOP OF FOUNDATION) SCALE:
REBAR PLACED IN I I J CENTER OF SLAB
MS SLAB~< ; SHEETTITI..E:
DETAIL 'B' MAXIMUM SYSTEM SLAB CONCRETE REINFORCEMENT CONCRETE
STORM TRAP FOUNDATION COVER llilCKNESS STRENGTli (BOTli DIRECT10NS)
8"-1'-0" 8" 4000 poi #4@18"0.C. FOUNDATION
,•.,•.2'-<r e· 4000 pol #4@18"'0.c. DETAIL
NOTES:
1. CONCRETE STRENG Tl! @ 28 DAYS, S%-8% ENTRAINED AIR, 4• MAX. SWMP. CONCRETE 2'-1°-3'-0" 8" 4000 pal #4@12"o..c.
2. NET ALLOWABLE SOIL PRESSURE GREATER THAN OR EQUAL TO 3000 PSF. FOUNDATION PLAN 3'-1"·4'-0" 8" 4000pol #4@12"0.C. SHEET NUMBER:
3. SOIL CONDITIONS TO BE VERIFIED ON SITE BY OTHERS.
4. 1'-0" OVERHANG AROUND OUTSIDE OF SYSTEM. 4•.,•.5•q 8" 4000pol #5@1&•0.o.
5. REBAR: ASTM /\-615 GRADE 110. BLACK BAR. 5'-1" -e'-0" 8" 4000 pol #5@10"o.c. 3. 1 e. DIMENSION OF FOI.W,jQA TKlN MUST HAIIE 1 '-0' OVERHANG BEYOND EXTERNAL FACE OF UNITS.
7. DIMENSION OF STORMTRAP SYSTEM AILLOW FOR A 3/4' GAP BETWEEN EACH UNJT. 8'•1•.7',q 8" 4000 pol #5@US-o.o.
8. A1LL DIMENSIONS TO BE VEIIIRED IN TliE FIELD BY OTHERS. 7'-1"-8'-0" V 4000 pol #5@ 12"o.c. a. SEE SHEET 2 FOR INSTALLATION SPECIFICATIONS. 10. TliE CONTROL JOINTS CAN BE 1e'-O" TO 24'-0" MAX APART. 81•1··8'-0' 10" 4000pol #5@12"o.o.
g,.1•.1a-O" 10" 4500 pol #5@12"o.c.