HomeMy WebLinkAbout014 RTank System DetailsGRASS
SURFACE
SIDE BACKFILL: 24" MIN. OF FREE DRAINING
BACKFILL (SPEC SECTION 2.03B): STONE <1.5”
OR SOIL (USCS CLASS GW, GP, SW OR SP).
MUST BE FREE FROM LUMPS, DEBRIS AND
OTHER SHARP OBJECTS. SPREAD EVENLY TO
PREVENT R-TANKHD MOVEMENT. COMPACT
SIDE BACKFILL WITH POWERED MECHANICAL
COMPACTOR IN 12" LIFTS.
COVER FROM FINISH
GRADE TO TOP OF TANK:
OPTIONAL
OVERFLOW
PIPE
OPTIONAL
OUTLET
PIPE
4" (0.10 m) MIN.
INLET PIPE
BACKFILL COMPACTED TO 95% STANDARD
PROCTOR DENSITY. TOTAL HEIGHT OF
BACKFILL SHOULD NOT EXCEED 6.99'.
12" (0.30 m) MIN.
6.99' (2.13 m) MAX.
NOTES:
1.FOR COMPLETE MODULE DATA, SEE APPROPRIATE R-TANKHD SHEET (MINI MODULE, SINGLE MODULE, DOUBLE MODULE, TRIPLE MODULE, QUAD MODULE, OR PENTA MODULE).
2.PRE-TREATMENT STRUCTURES NOT SHOWN.
3.FOR INFILTRATION APPLICATIONS, GEOTEXTILE ENVELOPING R-TANK SHALL BE ACF M200 (PER SPEC SECTION 2.02A) AND BASE SHALL BE 4" MIN. UNCOMPACTED FREE
DRAINING BACKFILL (SPEC SECTION 2.03A) TO PROVIDE A LEVEL BASE. SURFACE MUST BE SMOOTH, FREE OF LUMPS OR DEBRIS, AND EXTEND 2' BEYOND R-TANKHD FOOTPRINT.
R-TANKHD GREEN SPACE - SECTION VIEW
24" (0.61 m)
UTILITY MARKERS
AT CORNERS (TYP.)
BASE: 3" MIN. FREE DRAINING BACKFILL (SPEC
SECTION 2.03B) COMPACTED TO 95% STANDARD
PROCTOR DENSITY IS REQUIRED TO PROVIDE A LEVEL
BASE SURFACE. MUST BE SMOOTH, FREE OF LUMPS
OR DEBRIS, AND EXTEND 2' BEYOND R-TANKHD
FOOTPRINT. A BEARING CAPACITY OF 2,000 PSF MUST
BE ACHIEVED PRIOR TO INSTALLING R-TANKHD. NATIVE
SOILS MAY BE ACCEPTABLE IF DETERMINED TO BE
STABLE BY OWNER'S ENGINEER. (SEE NOTE #3)
R-TANKHD UNITS
LOAD RATING: 33.4 PSI (MODULE ONLY)
SUBGRADE / EXCAVATION LINE: COMPACT
PER SPEC SECTION 3.02 D. A BEARING
CAPACITY OF 2,000 PSF MUST BE
ACHIEVED PRIOR TO INSTALLING R-TANKHD
R-TANK
SYSTEM
B
A
SIZE A B
23" x 24"23"26.51"
28" x 30"28"33.15"
34" x 36"34"38.69"
±0.25" TOLERANCE ON DIMENSIONS
Ø0.38" TYP.
Ø0.38" TYP.
2.00"
2.00"
5.00"
Ø0.75" TYP.
1.00" SPACING REF.
2.00" SPACING REF.
Ø0.38" TYP.
6.49" REF.
1.00" TYP.
TRASHGUARD PLUS PRETREATMENT DETAIL
DRAWN BY
SHEET NO.
TDS
6FOR ADDITIONAL INFORMATION PLEASE CONTACT:ACF WEST, 1-800-423-4567, www.acfwest.com01/09/2023 ENGINEER OF RECORD TO REVIEW, APPROVEAND ENDORSE FINAL SITE SPECIFIC DESIGN.of
DATE
23-001MT
ACF WEST PROJECT NUMBER
4R-TANKHD SYSTEM DETAILSTPS-FFISBOZEMAN, MTSITE DESIGNATION: UGDSNOTES
1.THIS PORT IS USED TO PUMP WATER INTO THE SYSTEM AND
RE-SUSPEND ACCUMULATED SEDIMENT SO THAT IT MAY BE
PUMPED OUT.
2.MINIMUM REQUIRED MAINTENANCE INCLUDES A QUARTERLY
INSPECTION DURING THE FIRST YEAR OF OPERATION AND A
YEARLY INSPECTION THEREAFTER. FLUSH AS NEEDED.
3.R-TANKHD, R-TANKSD, R-TANKUD AND R-TANKXD MAY BE USED IN
TRAFFIC APPLICATIONS.
4.SEE TRAFFIC LOADING DETAIL FOR MINIMUM & MAXIMUM COVER
REQUIREMENTS.
5.IF MAINTENANCE PORT IS LOCATED IN A NON-TRAFFIC AREA, A
PLASTIC CAP CAN BE USED IN LIEU OF A FRAME AND COVER WITH
CONCRETE COLLAR.
16.25" FRAME
AND COVER
NON-CORROSIVE SOLID PLATE
PLASTIC, SLATE OR EQUIVALENT
BACKFILL COMPACTED TO 95%
STANDARD PROCTOR DENSITY
PIPE NOTCHING PATTERN
1.5"3.5"8" NOTCHES CUT IN SHADED
AREAS (8 OPENINGS TOTAL)
R-TANKHD TYPICAL MAINTENANCE PORT
NOTCH BOTTOM OF PIPE
(SEE PATTERN)
12" DIA. PVC
MAINTENANCE PORT
LANDSCAPED
SURFACE
REINFORCED CONCRETE
COLLAR (WHERE REQUIRED),
MIN. 1" CLEARANCE FROM PVC
GEOTEXTILE
(AS SPECIFIED)
1" +/- VENTING
PERFORATIONS
NON-CORROSIVE
HOSE CLAMP
R-TANKHD MODULE
(SEE MODULE DETAIL
FOR ACTUAL HEIGHT)R-TANK HD
SYSTEM