Page 1
NORTH METRO RAIL LINE PROJECT
Thornton Crossroads at 104th
Avenue Station
90% Design Submittal
Stormwater Drainage Calculations –
Parking Garage
CDRL 03-037.11.06
June 2, 2017
Prepared by:
Regional Rail Partners
For:
North Metro Rail Line Project
RTD CONTRACT No. 13DH008
Having checked this item of Contract Data, I hereby certify that it conforms to the requirements of the Agreement in all respects, except as specifically indicated.
David Trent, RRP Project Director
Page 2
NORTH METRO RAIL LINE PROJECT
NORTH METRO RAIL LINE PROJECT
QA CERTIFICATION OF CONFORMANCE
DESIGN SUBMITTAL
CDRL No. 03-037.11.06
THORNTON CROSSROADS AT 104TH STATION PARKING GARAGE
90% Submittal
QA STATEMENT
Upon examination of the documents of this submittal, I find that:
The Quality Assurance process was completed and meets the requirements identified in the Design Quality Management Plan.
_____________
Quality Assurance Manager Date
06/02/2017
Page 3
NORTH METRO RAIL LINE PROJECT
Submittal: CDRL No. 03-037.11.06
THORNTON CROSSROADS AT 104TH AVENUE PARKING GARAGE
STORMWATER DRAINAGE CALCULATIONS
For 90% Submittal
Page 4
98765432.421.81
F
E
D
C
B
A
1
SP
SOI
1
4"ø SS8"ø SD
4"ø SS6"ø SD4"ø SS
4"ø SS4"ø SS 4"ø SS
6"ø SD4"ø SS
4"ø SS
4"ø SS
4"ø SD DN
10"ø SD
1% MIN.
4"ø SS
FROM DRAINABOVE
FROM DRAINABOVE
FROM DRAINABOVE
FROM DRAINABOVE
6"ø SD UP
6"ø SS UP
TO FCO
TO FCO
FROM DRAINABOVE
FROM DRAINABOVE
SD I.E. 5185.4'5'-0" OUTSIDE FACE OFBUILDING.
I.E.: 97'-6"
I.E.: 97'-11" SS I.E. 5187.1'PIPING 5' OUTSIDEFACE OF BUILDINGRESPONSIBILITY OFSITE UTILITYCONTRACTOR.
P-5870
3
P-5870
4
4"ø SD
4"ø SSFROM FCOABOVE
FROM FCOABOVE
4"ø SD
4"ø SSFROM FCOABOVE
FROM FCOABOVE
6"ø SS
FROM GCOABOVE
FROM GCO ABOVE
8"ø SS
4"ø S
S
2% M
IN.
1/2% MIN.
4"ø SS1%
MIN
.
2
SP
12"ø SD
1% MIN.8"ø SS
1/2% MIN.
P-5870
3
4"ø S
S
1% M
IN.
4"ø SS
1% MIN.
4"ø SS DN
2"ø SS UP
4"ø SS DN
4"ø SSFROM DRAINABOVE
1
P-5870
7
2"ø SS
2"ø SS
TO FCO4"ø SS UP
22
6"ø SD
3
4
4
5
(TYP.)
4"ø D
1/2% MIN.
16'0' 48'
NO. REVISIONS BY DATE
REGIONAL TRANSPORTATION DISTRICT1600 BLAKE STREETDENVER, COLORADO 80202(303) 628-9000
HORZ. SCALE:
VERT. SCALE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
APPROVED BY:
DATE:
DATE:
DATE:
DATE: N/A
PRELIM
INARY
NOT FOR
CONSTR
UCTION
32'32'
1/32" = 1'
SCALE IN FEET
ISSUED FOR 60% SUBMITTAL, CDRL 03-036.11.06A ELC 05/05/2016
ISSUED FOR 90% SUBMITTAL, CDRL 03-037.11.06B ELC 06/05/2017
5/1
8/2
017
11
:04:0
1 A
M
DWG No. P-5820
ELC 02/10/16
03/30/16
MDR
PSD
06/05/2017
NORTH METRO RAIL LINE
NM
-A-P
-58
20
ATB
UNDERGROUND PLUMBING PLAN
104TH PARKING GARAGE
1PLUMBING PLAN - UNDERGROUND
PLUMBING
FINISHED FLOOR = 100'-0"
ErikaC
Text Box
Underground Storm Drain Horizontal Draining Piping Sizing Rainfall Rate: 2.4"/hr
ErikaC
Callout
GPM: 524 Riser Size: 8" Horizontal Drainage Piping: pipe @ 1%: 8" pipe @ 2%: 8"
ErikaC
Callout
GPM: 847 Horizontal Drainage Piping: @ 1% slope: 10" @ 2% slope: 8"
ErikaC
Callout
GPM: 1075 Horizontal Drainage Piping: @ 1% slope: 10" @ 2% slope: 10"
ErikaC
Callout
GPM: 1468 Horizontal Drainage Piping: @ 1% slope: 12" @ 2% slope: 10"
ErikaC
Callout
GPM: 23 Riser Size: 8" Horizontal Drainage Piping: pipe @ 1/2%: 3"
ErikaC
Callout
GPM: 300 Riser Size: 6" Horizontal Drainage Piping: pipe @ 1%: 6" pipe @ 2%: 6"
ErikaC
Callout
GPM: 228 Riser Size: 6" Horizontal Drainage Piping: pipe @ 1%: 6" pipe @ 2%: 6"
ErikaC
Callout
GPM: 283 Riser Size: 6" Horizontal Drainage Piping: pipe @ 1%: 6" pipe @ 2%: 6"
ErikaC
Callout
GPM: 110 Riser Size: 4" Horizontal Drainage Piping: pipe @ 1%: 4" pipe @ 2%: 4"
ErikaC
Callout
Area Well: 590 SF +73*(8.5'*1/2) Total Area=900 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 900 SF * 0.2'/hr = 180 CF/hr * 1hr/60min = 3 CF/min *7.48 gal/ CF =22.44 GPM Circular Vertical Conductor: 2"
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1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
1.8 2.4
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
1.8 2.4
ErikaC
Area Measurement
3,689 sf
ErikaC
Area Measurement
7,106 sf
ErikaC
Area Measurement
8,975 sf
ErikaC
Area Measurement
11,296 sf
ErikaC
Area Measurement
3,918 sf
ErikaC
Area Measurement
16,145 sf
ErikaC
Callout
Parapet wall 3.5' tall
ErikaC
Length Measurement
100'-0"
ErikaC
Length Measurement
66'-0"
ErikaC
Length Measurement
11'-0"
ErikaC
Length Measurement
14'-0"
ErikaC
Length Measurement
37'-0"
ErikaC
Length Measurement
204'-0"
ErikaC
Length Measurement
60'-0"
ErikaC
Length Measurement
62'-0"
ErikaC
Length Measurement
24'-0"
ErikaC
Length Measurement
74'-6"
ErikaC
Length Measurement
50'-0"
ErikaC
Length Measurement
78'-0"
ErikaC
Length Measurement
4'-0"
ErikaC
Length Measurement
14'-0"
ErikaC
Length Measurement
9'-6"
ErikaC
Length Measurement
36'-0"
ErikaC
Callout
Wall face 14' tall
ErikaC
Length Measurement
22'-6"
ErikaC
Length Measurement
28'-0"
ErikaC
Callout
Wall face 14' tall
ErikaC
Length Measurement
11'-0"
ErikaC
Length Measurement
12'-6"
ErikaC
Callout
Wall face 14' tall
ErikaC
Callout
Roof parapet 2' tall
ErikaC
Length Measurement
60'-0"
ErikaC
Length Measurement
14'-1"
ErikaC
Length Measurement
26'-0"
ErikaC
Length Measurement
19'-0"
ErikaC
Length Measurement
45'-0"
ErikaC
Length Measurement
60'-6"
ErikaC
Area Measurement
3,261 sf
ErikaC
Length Measurement
108'-0"
ErikaC
Length Measurement
14'-0"
ErikaC
Length Measurement
10'-0"
ErikaC
Length Measurement
26'-6"
ErikaC
Text Box
5th & 6th Level Storm Drain Vertical Conductor Sizing Rainfall Rate: 2.4"/hr
ErikaC
Text Box
11296 SF +146'*(3.5'*1/2) +90.5'*(2'*1/2) +50.5'*(14'*1/2) Total Area=11996 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 11996 SF * 0.2'/hr = 2400 CF/hr * 1hr/60min = 40 CF/min *7.48 gal/ CF = 300 GPM Circular Vertical Conductor: Drain Size: 6" (5" ok)
ErikaC
Text Box
8975 SF +74.5'*(3.5'*1/2) Total Area=9106 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 9106 SF * 0.2'/hr = 1822 CF/hr * 1hr/60min = 30.4 CF/min *7.48 gal/ CF = 228 GPM Circular Vertical Conductor: Drain Size: 6" (5" ok)
ErikaC
Text Box
3261 SF +26.5'*(3.5'*1/2) Total Area=3308 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 3308 SF * 0.2'/hr = 662 CF/hr * 1hr/60min = 11.1 CF/min *7.48 gal/ CF = 84 GPM Circular Vertical Conductor: Drain Size: 4" (3" ok)
ErikaC
Text Box
7106 SF +232'*(3.5'*1/2) +128'*(2'*1/2) +45.5'*(14'*1/2) Total Area=7958 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 7958 SF * 0.2'/hr = 1592 CF/hr * 1hr/60min = 26.6 CF/min *7.48 gal/ CF =199 GPM Circular Vertical Conductor: Drain Size: 6" (5" ok)
ErikaC
Text Box
3918 SF +127'*(3.5'*1/2) +50'*(2'*1/2) +23.6'*(14'*1/2) Total Area=4355 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 4355 SF * 0.2'/hr = 871 CF/hr * 1hr/60min = 14.6 CF/min *7.48 gal/ CF =110 GPM Circular Vertical Conductor: Drain Size: 4"
ErikaC
Callout
Riser when 6th Floor SD and 5th Floor SD Combine Total SF Combined: 7958+3308 = 11266 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 11266 SF * 0.2'/hr = 2254 CF/hr * 1hr/60min = 37.6 CF/min *7.48 gal/ CF = 283 GPM Circular Vertical Conductor: Drain Size: 6" (5" ok)
ErikaC
Text Box
16145 SF +590*(3.5'*1/2) Total Area=17178 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 17178 SF * 0.2'/hr = 3436 CF/hr * 1hr/60min = 57.3 CF/min *7.48 gal/ CF =429 GPM Circular Vertical Conductor: 6" OK - Upsized to 8" for drain flow capacity.
ErikaC
Length Measurement
48'-0"
ErikaC
Text Box
3689 SF +50*(3.5'*1/2) Total Area=3777 SF Rainfall Rate= 2.4"/hr = 0.2'/hr 3777 SF * 0.2'/hr = 756 CF/hr * 1hr/60min = 12.6 CF/min *7.48 gal/ CF =95 GPM Circular Vertical Conductor: 4"
Page 6
*REGULARLY FURNISHED UNLESS OTHERWISE SPECIFIED
Dimensional Data (inches and [ mm ]) are Subject to Manufacturing Tolerances and Change Without Notice
ZURN INDUSTRIES, LLC ♦♦♦♦♦ SPECIFICATION DRAINAGE OPERATION ♦♦♦♦♦ 1801 Pittsburgh Ave. ♦♦♦♦♦ Erie, PA 16514Phone: 814\455-0921 ♦♦♦♦♦ Fax: 814\454-7929 ♦♦♦♦♦ World Wide Web: www.zurn.com
In Canada: ZURN INDUSTRIES LIMITED ♦♦♦♦♦ 3544 Nashua Drive ♦♦♦♦♦ Mississauga, Ontario L4V1L2 ♦♦♦♦♦ Phone: 905\405-8272 Fax: 905\405-1292
®
SPECIFICATION SHEET
TAG _______
OPTIONS (Check/specify appropriate options)
PIPE SIZE (Specify size/type) OUTLET 'E' BODY HT. DIM.2 thru 4 [51 thru 102] ____ IC Inside Caulk 5-1/4 [133]
2 thru 4 [51 thru 102] ____ IG Inside Gasket 5-1/4 [133]
2 thru 4 [51 thru 102] ____ IP Threaded 3-3/4 [95]
2 thru 4 [51 thru 102] ____ NH No-Hub 5-1/4 [133]
2 thru 4 [51 thru 102] ____ NL Neo-Loc 4-9/16 [116]
PREFIXES____ Z D.C.C.I. Body and Top*
____ ZB D.C.C.I. Body with Polished Bronze Top (Add 3/16 [5] to 2 [51] Dim.)
____ ZN D.C.C.I. Body with Polished Nickel Bronze Top (Add 3/16 [5] to 2 [51] Dim.)
SUFFIXES____ -C Underdeck Clamp
____ -G Galvanized Cast Iron
____ -S Secondary Strainer____ -SA Stabilizer Assembly (See Z1036)____ -TC Neo-Loc Test Cap Gasket
(2 [51]-4 [102] NL Bottom Outlet Only)
____ -TS Top Secured with Slotted Screws
Z5339 [229] DIAMETER HEAVY-DUTY
PARKING DECK DRAIN W/ SUPPORT FLANGE
ENGINEERING SPECIFICATION: ZURN Z533
9 [229] Diameter Parking Deck Drain, Dura-Coated cast iron body with
bottom outlet, heavy-duty gasketed drain suport flange, with heavy-duty
duresist slotted grate.
DWG. NO. 58938
REV. H
PRODUCT NO. Z533
DATE: 11/16/10 C.N. NO. 120453
____ -VP Vandal-Proof Secured Top
____ -XJ Expansion Joint (See Z190)
(Use with IP Type Outlets)
____ -Y Sediment Bucket
2-3-4 [51-76-102] 48 [22] 16 [103]
Approx.Wt. Lbs.
[kg]
A
Pipe Size In.
Grate OpenArea Sq. In.
[cm2]
ErikaC
Callout
8-10" of fluid head is typically acceptable.
ErikaC
Text Box
Worst case 3" or 4" SD-1 : 110 GPM - Acceptable flow rate for grate open area.
Page 7
*REGULARLY FURNISHED UNLESS OTHERWISE SPECIFIED
Dimensional Data (inches and [ mm ]) are Subject to Manufacturing Tolerances and Change Without Notice
SPECIFICATION SHEET
TAG _____
ZURN INDUSTRIES, LLC. ♦♦♦♦♦ SPECIFICATION DRAINAGE OPERATION ♦♦♦♦♦ 1801 Pittsburgh Ave. ♦♦♦♦♦ Erie, PA 16514Phone: 814/455-0921 ♦♦♦♦♦ Fax: 814/454-7929 ♦♦♦♦♦ World Wide Web: www.zurn.com
In Canada: ZURN INDUSTRIES LIMITED ♦♦♦♦♦ 3544 Nashua Drive ♦♦♦♦♦ Mississauga, Ontario L4V1L2 ♦♦♦♦♦ Phone: 905/405-8272 Fax: 905/405-1292
®
OPTIONS (Check/specify appropriate options)
PIPE SIZE (Specify size/type) OUTLET 'E' BODY HT. DIM.2 thru 6-8-10 [51 thru 152-203-254] ____ IC Inside Caulk 5-1/4 [133]
2 thru 4-6 [51 thru 102-152] ____ IG Inside Gasket 5-1/4 [133]
2 thru 6-8-10 [51 thru 152-203-254] ____ IP Threaded 3-3/4 [95]
2 thru 6-8-10 [51 thru 152-203-254] ____ NH No-Hub 5-1/4 [133]
2 thru 4 [51 thru 102] ____ NL Neo-Loc 4-5/8 [117]
PREFIXES____ Z D.C.C.I. Body and Top*
____ ZB D.C.C.I. Body with Polished Bronze Top (Add 3/16 [5] to 2 [51] Dim and 3/4 [19] To 12-1/4 [311] Dim.)
____ ZN D.C.C.I. Body with Polished Nickel Bronze Top (Add 3/16 [5] to 2 [51] Dim and 3/4 [19] To 12-1/4 [311] Dim.)
SUFFIXES____ -C Underdeck Clamp
____ -G Galvanized Cast Iron
____ -HP Heel-Proof Grate
____ -SA Stabilizer Assembly (See Z1036)____ -TC Neo-Loc Test Cap Gasket
(2 [51]-4 [102] NL Bottom Outlet Only)
____ -TS Top Secured with Slotted Screws
____ -VP Vandal-Proof Secured Top
____ -XJ Expansion Joint (See Z190) (Use with IP Type Outlets)
____ -Y Sediment Bucket
Z53412 [305] DIAMETER HEAVY-DUTY
PARKING DECK DRAIN WITH SUPPORT FLANGE
DWG. NO. 58939
REV. E
PRODUCT NO. Z534
DATE: 11/16/10 C.N. NO. 120454
2-3-4-5-6 [51-76-102-127-152] 78 [35]
8-10 [203-254] 80 [36]
A- Pipe Size In.Approx.Wt. Lbs.
[kg]
Grate OpenArea Sq. In.
[cm2]
30 [194]
ENGINEERING SPECIFICATION: ZURN Z534
12 [305] Diameter Parking Deck Drain, Dura-Coated cast iron body with
bottom outlet, heavy duty gasketed drain support flange, with heavy-
duty slotted grate.
ErikaC
Text Box
Worst case 6" SD-2 : 300 GPM - Acceptable flow rate for grate open area.
ErikaC
Callout
8-10" of fluid head is typically acceptable.
Page 8
*REGULARLY FURNISHED UNLESS OTHERWISE SPECIFIED
Dimensional Data (inches and [ mm ]) are Subject to Manufacturing Tolerances and Change Without Notice
SPECIFICATION SHEET
TAG _____
ZURN INDUSTRIES, LLC. ♦♦♦♦♦ SPECIFICATION DRAINAGE OPERATION ♦♦♦♦♦ 1801 Pittsburgh Ave. ♦♦♦♦♦ Erie, PA 16514Phone: 814\455-0921 ♦♦♦♦♦ Fax: 814\454-7929 ♦♦♦♦♦ World Wide Web: www.zurn.com
In Canada: ZURN INDUSTRIES LIMITED ♦♦♦♦♦ 3544 Nashua Drive ♦♦♦♦♦ Mississauga, Ontario L4V1L2 ♦♦♦♦♦ Phone: 905\405-8272 Fax: 905\405-1292
®
Z53615 [381] DIAMETER HEAVY-DUTY PARKING DECK
DRAIN WITH SUPPORT FLANGE
ENGINEERING SPECIFICATION: ZURN Z536
15 [381] Diameter Parking Deck Drain, Dura-Coated cast iron body
with bottom outlet, heavy-duty gasketed drain support flange, with
heavy-duty slotted grate.2-3-4-5-6 [51-76-102-127-152] 95 [43]
8-10 [203-254] 97 [44]
A- Pipe Size In.Approx.Wt. Lbs.
[kg]
Grate OpenArea Sq. In.
[cm2]
56 [361]
OPTIONS (Check/specify appropriate options)
PIPE SIZE (Specify size/type) OUTLET 'E' BODY HT. DIM.2 thru 6-8-10 [51 thru 152-203-254] ____ IC Inside Caulk 5-1/4 [133]
2 thru 4-6 [51 thru 102-152] ____ IG Inside Gasket 5-1/4 [133]
2 thru 6-8-10 [51 thru 152-203-254] ____ IP Threaded 3-3/4 [95]
2 thru 6-8-10 [51 thru 152-203-254] ____ NH No-Hub 5-1/4 [133]
2 thru 4 [51 thru 102] ____ NL Neo-Loc 4-5/8 [117]
PREFIXES____ Z D.C.C.I. Body and Top*
____ ZB D.C.C.I. Body with Polished Bronze Top (Add 3/16 [5] to 2 [51] Dim.)
____ ZN D.C.C.I. Body with Polished Nickel Bronze Top (Add 3/16 [5] to 2 [51] Dim.)
SUFFIXES____ -C Underdeck Clamp
____ -DG Duresist Grate
____ -G Galvanized Cast Iron
____ -SA Stabilizer Assembly (See Z1036)____ -TC Neo-Loc Test Cap Gasket
(2 [51]-4 [102] NL Bottom Outlet Only)
____ -VP Vandal-Proof Secured Top
____ -XJ Vertical Expansion Joint (See Z190)
(Use with IP Type Outlet)
DWG. NO. 59233
REV. F
PRODUCT NO. Z536
DATE: 11/17/10 C.N. NO. 120467
____ -Y Sediment Bucket
____ -24 24 [610] Diameter Flange
ErikaC
Callout
8-10" of fluid head is typically acceptable.
ErikaC
Text Box
Worst case 8" SD-3 : 429 GPM - Acceptable flow rate for grate open area.