VS 28 Site Plan50.00'135.00'135.00'50.00'Gig Harbor, WA 983356622 Wollochet Dr. NW.OFFICE (253) 858-3636BARB M (253) 549-3344s
SLOPE= 0.1% MIN-
a PERFORATED
PIPE
c�LEVEL
� I LEVEL
VARIES
COMPACT BACKFILL
OR TOPSOIL
2' MEN.
PROFILE
ROOF DRAIN —
OVERFLOW —
SPLASH BLOCK
S' MIN.
SEE RESIDENTIAL SEDIMENT
CONTROL STRUCTURE
DETAIL THIS PAGE
10' MIN.
6" PERFORATED PIPE (4"
ACCEPTABLE FOR SINGLE FAMILY
ROOF DOWNSPOUT SYSTEMS)
WRAP TRENCH ENTIRELY
WITH FILTER FABRIC
4j," -Y,' NON FRACTURED DRAIN ROCK
EQUIV. TO WSDOT SPEC. 1103,12(5)
SOLID LOCKING
BAND FINE MESH I
SCREEN TO PIPE
WI S.S. BANDING /--T4'DIA.
BAND PIPE SUPPORTS
TO SIDEWALL W1
STAINLESS STEEL
(SS_) BANDING (2
PLACES, TYP.)
BAND FINE MESH
SCREEN TO PIPE _
Wl SS. BANDING
RESIDENTIAL SEDIMENT CONTROL
STRUCTURE
NOTE:
SEE TABLE 3.5 IN VOLUME III FOR TRENCH LENGTH.
0 RESIDENTIAL ROOF DOWNSPOUT SYSTEM
ORDINANCE: 2021-xxx
Pierce County
Planning and Public Works SECTION A - 11.1 EFFECTIVE DATE: 77112021
2401 S 351h St.
Tacoma, Washington 95409
(NOTE 2&3) #4 @ 18” O.C. #4 @ 18” O.C. Top enƟre width (Cold climates)Top enƟre width (Cold climates)3500 PSI Concrete 3500 PSI Concrete (Cold climate use 4500 PSI) (Cold climate use 4500 PSI) Air entrained Air entrained #6 @ 9” O.C. (short) #6 @ 9” O.C. (short) #4 @ 18” O.C. (long)#4 @ 18” O.C. (long)Carefully compacted backfillCarefully compacted backfillCat I or II type soils to 95%Cat I or II type soils to 95%#57 Stone compacted #57 Stone compacted to minimum 85% Install to minimum 85% Install in 6”max liŌ depth in 6”max liŌ depth Undisturbed earth Undisturbed earth Haunching- #57 Stone Haunching- #57 Stone compacted to a minimum compacted to a minimum of 85%of 85%For weak foundaƟons: For weak foundaƟons: FoundaƟon improvement FoundaƟon improvement as per engineer. At minimum,as per engineer. At minimum,place geotexƟle over subgradeplace geotexƟle over subgradeand place course stone over fabric and place course stone over fabric Conform to OSHA Conform to OSHA for type soilfor type soiland depth (Note 1)and depth (Note 1)Non-woven Non-woven separaƟon fabricseparaƟon fabric 2”CL2”CL3”CL3”CL9 1/2”9 1/2”2Ō Min2Ō Min3Ō Max3Ō Max3”CL3”CLIn cold climates 1” minIn cold climates 1” minprojecƟons at MH casƟngsprojecƟons at MH casƟngsRoth RMT TankRoth RMT Tank14-18” CL14-18” CL3 to 6” compacted to a minimum3 to 6” compacted to a minimumof 85%of 85%Undisturbed earthUndisturbed earthSecƟon ViewRoth RMT H20 Traffic Rated InstallaƟonRoth Global Plasticsroth-america.comToll Free 866.943.7256Dwg Scale-NTSSheet 1 of 6 A
Plan ViewANot to ScaleRoth RMT H20 Rated Traffic InstallaƟonSheet 2 of 6 Per table A Per table A 4’ Min 4’ Min 4’ Min 4’ Min 12” CL Min 12” CL Min (18” Max) (18” Max) 12” CL Min 12” CL Min (18” Max)(18” Max)4’ Min4’ Min4’ Min4’ Min5’-2”5’-2”14’-0’ Min14’-0’ Min12”12”12”12”12” CL Min 12” CL Min (18” Max)(18” Max)Exc. CL plus 3’Exc. CL plus 3’12” CL Min 12” CL Min (18” Max)(18” Max)Exc. CL plus 3’ Exc. CL plus 3’ Exc.CL plus 3’Exc.CL plus 3’Exc. CL plus 3’Exc. CL plus 3’Table A Table A Min Overall Slab LengthMin Overall Slab LengthRMT-500 13’-0”RMT-500 13’-0”RMT-750 16’-7” RMT-750 16’-7” RMT-1000E 17’-10”RMT-1000E 17’-10”RMT-106019’-2”RMT-1060 19’-2”RMT-125020’-4”RMT-1250 20’-4”RMT-150022’-9”RMT-1500 22’-9”#6’s (BoƩom) #6’s (BoƩom) #4’s 2” from top 8Ō long #4’s 2” from top 8Ō long Concrete slabConcrete slabExcavaƟon limitExcavaƟon limitRoth Global Plasticsroth-america.comToll Free 866.943.7256Reinforcing rod matrix shown above addresses the criƟcal load Reinforcing rod matrix shown above addresses the criƟcal load bearing areas directly above the tank. The balance of the slab bearing areas directly above the tank. The balance of the slab must also include reinforcement rod, size and spacing must also include reinforcement rod, size and spacing appropriate for H20 load rated surfaces. This is conceptually appropriate for H20 load rated surfaces. This is conceptually included in the secƟon views on Pgs 1, 3, 4 and 5. included in the secƟon views on Pgs 1, 3, 4 and 5.
Roth RMT H20 Rated Traffic InstallaƟonFlexible Form Flexible Form Concrete SlabConcrete Slab#4 @ 18” Long #4 @ 18” Long (3) #6’s (Short)(3) #6’s (Short)38 “36”29.76”1-1/2”1-1/2”3” CL3” CL4-1/2”9-1/2”5” Detail of Slab ManholeRoth STAR Riser System Notes:Notes:1) Any AHJ approved Heavy Duty manhole frame and solid lid may be used in this configuraƟon. 1) Any AHJ approved Heavy Duty manhole frame and solid lid may be used in this configuraƟon. 2) Soil removed for purpose of trench protecƟon shall be replaced by Category I or II soils 2) Soil removed for purpose of trench protecƟon shall be replaced by Category I or II soils compacted to 95% std Proctor in max 6 inch liŌs. (see pg 6) compacted to 95% std Proctor in max 6 inch liŌs. (see pg 6) 3) Place backfill over tank and compact in 6 inch liŌs. Do not place heavy compacƟng 3) Place backfill over tank and compact in 6 inch liŌs. Do not place heavy compacƟng equipment directly over tank for first 24” of fill. equipment directly over tank for first 24” of fill. 4) #57 stone or similar DOT base mix consolidated with a mechanical plate tamper may 4) #57 stone or similar DOT base mix consolidated with a mechanical plate tamper may be placed in lieu of category I of II soils. SeparaƟon fabric not requied in this case. be placed in lieu of category I of II soils. SeparaƟon fabric not requied in this case.5) Roth approved third party riser systems may also be used in this configuraƟon. 5) Roth approved third party riser systems may also be used in this configuraƟon. Roth STAR-24 Riser System Roth STAR-24 Riser System Neenah Foundry R-6095Neenah Foundry R-6095Manhole frame and solid lidManhole frame and solid lid(See Note 1 )(See Note 1 )Compacted OverfillCompacted OverfillRoth Global Plasticsroth-america.comToll Free 866.943.7256Dwg Scale-NTSSheet 3 of 6
Roth RMT H20 Rated Traffic InstallaƟonDetail of Slab ManholeN12 PE Pipe Riser System Notes:Notes:1) Any AHJ approved Heavy Duty manhole frame and solid lid may be used in this configuraƟon. 1) Any AHJ approved Heavy Duty manhole frame and solid lid may be used in this configuraƟon. 2) Soil removed for purpose of trench protecƟon shall be replaced by Category I or II soils 2) Soil removed for purpose of trench protecƟon shall be replaced by Category I or II soils compacted to 95% std Proctor in max 6 inch liŌs. (see pg 6) compacted to 95% std Proctor in max 6 inch liŌs. (see pg 6)3) Place backfill over tank and compact in 6 inch liŌs. Do not place heavy compacƟng 3) Place backfill over tank and compact in 6 inch liŌs. Do not place heavy compacƟng equipment directly over tank for first 24” of fill. equipment directly over tank for first 24” of fill. 4) #57 stone or similar DOT base mix consolidated with a mechanical plate tamper may 4) #57 stone or similar DOT base mix consolidated with a mechanical plate tamper may be placed in lieu of category I of II soils. SeparaƟon fabric not requied in this case. be placed in lieu of category I of II soils. SeparaƟon fabric not requied in this case.5) Roth approved third party riser systems may also be used in this configuraƟon. 5) Roth approved third party riser systems may also be used in this configuraƟon. 38 “36”29.76”Neenah Foundry R-6095Neenah Foundry R-6095Manhole frame and solid lidManhole frame and solid lid(See Note 1 )(See Note 1 )(3) #6’s (Short)(3) #6’s (Short)#4 @ 18” Long #4 @ 18” Long 1-1/2”1-1/2”3” CL3” CLN12 PE Double Wall Pipe 24” cut to req’d lengthN12 PE Double Wall Pipe 24” cut to req’d lengthRoth STAR-24TA Tank Adapter Roth STAR-24TA Tank Adapter Roth STAR-24P Plug Cover Roth STAR-24P Plug Cover Concrete SlabConcrete Slab4-1/2”5” Flexible Form Flexible Form Compacted OverfillCompacted Overfill9-1/2”Roth Global Plasticsroth-america.comToll Free 866.943.7256Dwg Scale-NTSSheet 4 of 6
Roth RMT H20 Rated Traffic InstallaƟon Detail of Slab ManholeOrenco/UltraRib Riser System Notes:Notes:1) Any AHJ approved Heavy Duty manhole frame and solid lid may be used in this configuraƟon. 1) Any AHJ approved Heavy Duty manhole frame and solid lid may be used in this configuraƟon. 2) Soil removed for purpose of trench protecƟon shall be replaced by Category I or II soils 2) Soil removed for purpose of trench protecƟon shall be replaced by Category I or II soils compacted to 95% std Proctor in max 6 inch liŌs. (see pg 6) compacted to 95% std Proctor in max 6 inch liŌs. (see pg 6)3) Place backfill over tank and compact in 6 inch liŌs. Do not place heavy compacƟng 3) Place backfill over tank and compact in 6 inch liŌs. Do not place heavy compacƟng equipment directly over tank for first 24” of fill. equipment directly over tank for first 24” of fill. 4) #57 stone or similar DOT base mix consolidated with a mechanical plate tamper may 4) #57 stone or similar DOT base mix consolidated with a mechanical plate tamper may be placed in lieu of category I of II soils. SeparaƟon fabric not requied in this case. be placed in lieu of category I of II soils. SeparaƟon fabric not requied in this case.5) Roth approved third party risers systems may also be used in this configuraƟon. 5) Roth approved third party risers systems may also be used in this configuraƟon. 38 “36”26”Neenah Foundry R-6095Neenah Foundry R-6095Manhole frame and solid lidManhole frame and solid lid(See Note 1 )(See Note 1 )1-1/2”1-1/2”3” CL3” CL#4 @ 18” Long #4 @ 18” Long (3) #6’s (Short)(3) #6’s (Short)Compacted OverfillCompacted OverfillOrenco Riser systemOrenco Riser systemUltriRibUltriRib™ 24” PVC Pipe cut to length 24” PVC Pipe cut to lengthOR-ADP Orenco/Roth RMT Tank adapter OR-ADP Orenco/Roth RMT Tank adapter Orenco Fiberglass Access or Durafiber Lid Orenco Fiberglass Access or Durafiber Lid Concrete SlabConcrete Slab4-1/2”5” 9-1/2”Roth Global Plasticsroth-america.comToll Free 866.943.7256Dwg Scale-NTSSheet 5 of 6Flexible Form Flexible Form
Roth RMT H20 Rated Traffic InstallaƟonNot to ScaleSheet 6 of 6 Roth Global Plasticsroth-america.comToll Free 866.943.7256Soil classificaƟon and definiƟons SoilRepresentaƟve soil types USCS AASHTO BackfillGravely Sand SW, SP A-1, A-3 95%Category I GW, GP Sandy Silts GM, SM, ML, GC, SC A-2, A-4 95%and Clays (with less than 200% Category II passing #200 sieve)Percent CompacƟon Standard ProctorUnified Soil ClassificaƟon SystemCategory ISW- Well-graded sands, gravelly sands, liƩle or no finesSP- Poorly-graded sands, gravelly sands, liƩle or no finesGW- Well-graded gravels, gravel-sand mixtures, liƩle or no fines GP- Poorly-graded gravels, gravel-sand mistures, liƩle or no finesCategory IIGM- Silty gravels, gravel-sand-silt mixtures SM- Silty sands, sand-silt mixtures ML- Inorganic silts and very fine sands, rock flour, silty or clayey silts with slight plasƟcity GC- Clayey gravels, gravel-sand-clay mixtures SC- Clayey sands, sand-clay mixtures AASHTO Soil ClassificaƟonCategory ISieve analysis No. 10 No.40 No.200 (max % passing) A-1-a 50 30 15 A-1-b __ 50 25 A-3 __ 51 (min) 10 Category IIA-2 __ __ 35A-4 __ __ 36 (min)