PCSTP2017C

Use STORM-PASS® Precast Attenuation and Storage Structures are recommended for underground stormwater control (attenuation, retention, and/or detention) installations where strength and small footprint are desired. They can incorporate outlet control, diversion, inlets, multiple pipe connections and various access risers, often eliminating separate adjacent inlets and structures. They can be designed to handle virtually any loading condition.

Sizes STORM-PASS® sections are modular and can be sized for any site.

Application

STORM-PASS® Precast Attenuation and Storage Systems can be used for the following: ● storm water detention ● storm water retention ● overflow chambers ● grit/settlement chambers ● shallow cover ● deep bury ● airport loading ● terminals ● under parking garages & loading zones

Joints

Provided with tongue and groove joints for packing with mastic joint compound, preformed gaskets, closed cell neoprene gaskets, or other approved sealants.

Applicable Specifications

The following specifications apply to STORM-PASS® Precast Attenuation and Storage Structures: ● ASTM C913 - Standard Specification for Precast Concrete Water and Wastewater Structures ● ASTM C890 - Standard Practice for Minimum Structural Design Loading for Monolithic or Sectional Precast Concrete Water and Wastewater Structures ● ASTM C1577 - Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers Designed According to AASHTO LRFD (when applicable or desired) ● State / Local stormwater requirements.

STORM-PASS® is a registered trade mark of Concrete Pipe & Precast, LLC

TITLE

05-23-17

DATE

STORM-PASS® Single Cell Unit

20170619TED03

Isometric View

STORM-PASS®

Notes

1) Fabricated in accordance with ASTM C913.

2) 4000 psi Concrete (min.) / Grade 60 Steel. Additional reinforcing at openings.

3) Designed for site specific loading and earth cover requirements.

4) Modular unit shown is a representative sample of options availiable.

Elevation View

Cell Span

Cell Rise

TITLE

05-23-17

DATE

STORM-PASS® Double Cell Unit

20170619TED04

Isometric View

STORM-PASS®

Notes

1) Precast box culvert design conforms to ASTM C1433, ASTM C1577 and AASHTO for Highway Bridges.

2) Typical haunch.

3) Wall, roof and floor dimensions shall be determined by job conditions. Typical configurations as well as steel

requirements are detailed in ASTM C1433 and ASTM C1577.

4) Penetrations in roof slab and walls can be provided per job requirements. Additional steel may be required at

all penetrations.

5) Weep holes available per job requirements and are typically placed one per culvert section at each exterior wall.

6) Tongue and groove shall be sized in proportion to culvert cross section. Joints shall be sealed by 1" x 1" close cell

neoprene sponge gasket material which is factory applied to Bell or Groove end of the culvert section.

7) See Special details for end treatments, curves, and additional options available.

Elevation View

Notes

1) Fabricated in accordance with ASTM C913.

2) 4000 psi Concrete (min.) / Grade 60 Steel. Additional reinforcing at openings.

3) Designed for site specific loading and earth cover requirements.

4) Modular unit shown is a representative sample of options availiable.

Cell Span Cell Span

Cell Rise

TITLE

05-25-17

DATE

STORM-PASS® Single Cell Run

w/ Internal Baffle Wall

20170619TED05

Isometric View

STORM-PASS®

Notes

1) Fabricated in accordance with ASTM C913.

2) 4000 psi Concrete (min.) / Grade 60 Steel. Additional reinforcing at openings.

3) Designed for site specific loading and earth cover requirements.

4) Layout shown is a representative sample of options availiable.

Elevation View

(Upstream End)

Elevation View

(Downstream End)

As Required

Manhole with Access

As Required

Access openings

As Required

Pipe Openings

As Required

Steps

As Required

Internal Baffle Wall with orifice openings

As Required

T

o

t

a

l

L

e

n

g

t

h

A

s

R

e

q

u

i

r

e

d

As Required

Steps

As Required

Upstream End

Downstream End

Pipe Openings

As Required

Cell Span

Cell Rise

TITLE

06-19-17

DATE

STORM-PASS® Double Cell Monolithic

Run w/ Internal Baffle Wall

20170619TED07

Isometric View

STORM-PASS®

Notes

1) Fabricated in accordance with ASTM C913.

2) 4000 psi Concrete (min.) / Grade 60 Steel. Additional reinforcing at openings.

3) Designed for site specific loading and earth cover requirements.

4) Layout shown is a representative sample of options availiable.

Elevation View

(Upstream End)

As Required

Cell Rise

Cell Span

Equalization Openings

Steps

As Required

Downstream End

Pipe Openings

As Required

Access openings

As Required

Upstream End

Hatch Access

As Required

Manhole with Access

As Required

Pipe Openings

As Required

Internal Baffle Wall with

orifice openings As Required

T

o

t

a

l

L

e

n

g

t

h

A

s

R

e

q

u

i

r

e

d

TITLE

05-26-17

DATE

STORM-PASS® Quad Cell Run

w/ Internal Baffle Wall

20170619TED06

Isometric View

STORM-PASS®

Notes

1) Fabricated in accordance with ASTM C913.

2) 4000 psi Concrete (min.) / Grade 60 Steel. Additional reinforcing at openings.

3) Designed for site specific loading and earth cover requirements.

4) Layout shown is a representative sample of options availiable.

Elevation View

(Upstream End)

Equalization Pipes

Steps

As Required

4"±

As Required

Pipe Openings

As Required

Pipe Openings

As Required

Internal Baffle Wall with

orifice openings As Required

Access openings

As Required

Manhole with Access

As Required

Hatch Access

As Required

T

o

t

a

l

L

e

n

g

t

h

A

s

R

e

q

u

i

r

e

d

Downstream End

Upstream End

Cell Rise

Cell Span

Equalization Openings

Cell Span (ft) Cell Rise (ft) CF Storage/LF Gallons/LF CF Storage/LF Gallons/LF CF Storage/LF Gallons/LF

5 3 14.1 105 28.2 211 56.4 422

5 4 19.1 143 38.2 286 76.4 571

5 5 24.1 180 48.2 361 96.4 721

5 6 29.1 218 58.2 435 116.4 871

5 7 34.1 255 68.2 510 136.4 1020

5 8 39.1 292 78.2 585 156.4 1170

5 9 44.1 330 88.2 660 176.4 1319

5 10 49.1 367 98.2 735 196.4 1469

6 3 17.1 128 34.2 256 68.4 512

6 4 23.1 173 46.2 346 92.4 691

6 5 29.1 218 58.2 435 116.4 871

6 6 35.1 263 70.2 525 140.4 1050

6 7 41.1 307 82.2 615 164.4 1230

6 8 47.1 352 94.2 705 188.4 1409

6 9 53.1 397 106.2 794 212.4 1589

6 10 59.1 442 118.2 884 236.4 1768

7 3 20.1 150 40.2 301 80.4 601

7 4 27.1 203 54.2 405 108.4 811

7 5 34.1 255 68.2 510 136.4 1020

7 6 41.1 307 82.2 615 164.4 1230

7 7 48.1 360 96.2 720 192.4 1439

7 8 55.1 412 110.2 824 220.4 1649

7 9 62.1 465 124.2 929 248.4 1858

7 10 69.1 517 138.2 1034 276.4 2067

8 3 23.1 173 46.2 346 92.4 691

8 4 31.1 233 62.2 465 124.4 931

8 5 39.1 292 78.2 585 156.4 1170

8 6 47.1 352 94.2 705 188.4 1409

8 7 55.1 412 110.2 824 220.4 1649

8 8 63.1 472 126.2 944 252.4 1888

8 9 71.1 532 142.2 1064 284.4 2127

8 10 79.1 592 158.2 1183 316.4 2367

9 3 26.1 195 52.2 390 104.4 781

9 4 35.1 263 70.2 525 140.4 1050

9 5 44.1 330 88.2 660 176.4 1319

9 6 53.1 397 106.2 794 212.4 1589

9 7 62.1 465 124.2 929 248.4 1858

9 8 71.1 532 142.2 1064 284.4 2127

9 9 80.1 599 160.2 1198 320.4 2397

9 10 89.1 666 178.2 1333 356.4 2666

10 3 29.1 218 58.2 435 116.4 871

10 4 39.1 292 78.2 585 156.4 1170

10 5 49.1 367 98.2 735 196.4 1469

10 6 59.1 442 118.2 884 236.4 1768

10 7 69.1 517 138.2 1034 276.4 2067

10 8 79.1 592 158.2 1183 316.4 2367

10 9 89.1 666 178.2 1333 356.4 2666

10 10 99.1 741 198.2 1483 396.4 2965

Single Cell Double Cell Quad Cell

Total Storage (Full)

Water

Cell Span (ft) Depth (ft) CF Storage/LF Gallons/LF CF Storage/LF Gallons/LF CF Storage/LF Gallons/LF

5 2 9.6 71 19.1 143 38.2 286

5 3 14.6 109 29.1 218 58.2 435

5 4 19.6 146 39.1 292 78.2 585

5 5 24.6 184 49.1 367 98.2 735

5 6 29.6 221 59.1 442 118.2 884

5 7 34.6 258 69.1 517 138.2 1034

5 8 39.6 296 79.1 592 158.2 1183

5 9 44.6 333 89.1 666 178.2 1333

6 2 11.6 86 23.1 173 46.2 346

6 3 17.6 131 35.1 263 70.2 525

6 4 23.6 176 47.1 352 94.2 705

6 5 29.6 221 59.1 442 118.2 884

6 6 35.6 266 71.1 532 142.2 1064

6 7 41.6 311 83.1 622 166.2 1243

6 8 47.6 356 95.1 711 190.2 1423

6 9 53.6 401 107.1 801 214.2 1602

7 2 13.6 101 27.1 203 54.2 405

7 3 20.6 154 41.1 307 82.2 615

7 4 27.6 206 55.1 412 110.2 824

7 5 34.6 258 69.1 517 138.2 1034

7 6 41.6 311 83.1 622 166.2 1243

7 7 48.6 363 97.1 726 194.2 1453

7 8 55.6 416 111.1 831 222.2 1662

7 9 62.6 468 125.1 936 250.2 1871

8 2 15.6 116 31.1 233 62.2 465

8 3 23.6 176 47.1 352 94.2 705

8 4 31.6 236 63.1 472 126.2 944

8 5 39.6 296 79.1 592 158.2 1183

8 6 47.6 356 95.1 711 190.2 1423

8 7 55.6 416 111.1 831 222.2 1662

8 8 63.6 475 127.1 951 254.2 1901

8 9 71.6 535 143.1 1070 286.2 2141

9 2 17.6 131 35.1 263 70.2 525

9 3 26.6 199 53.1 397 106.2 794

9 4 35.6 266 71.1 532 142.2 1064

9 5 44.6 333 89.1 666 178.2 1333

9 6 53.6 401 107.1 801 214.2 1602

9 7 62.6 468 125.1 936 250.2 1871

9 8 71.6 535 143.1 1070 286.2 2141

9 9 80.6 603 161.1 1205 322.2 2410

10 2 19.6 146 39.1 292 78.2 585

10 3 29.6 221 59.1 442 118.2 884

10 4 39.6 296 79.1 592 158.2 1183

10 5 49.6 371 99.1 741 198.2 1483

10 6 59.6 445 119.1 891 238.2 1782

10 7 69.6 520 139.1 1040 278.2 2081

10 8 79.6 595 159.1 1190 318.2 2380

10 9 89.6 670 179.1 1340 358.2 2679

Single Cell Double Cell Quad Cell

Partial Storage

STORM-PASS® is a registered trade mark of Concrete Pipe & Precast, LLC

STORM-PASS® is a registered trade mark of Concrete Pipe & Precast, LLC

www.ConcretePandP.com © Copyright 2017 Concrete Pipe & Precast

Ashland, VA Charleston, SC

Hanover, VA Summerville, SC

Harrisonburg, VA Dunn, NC

Martinsburg, WV Oakboro, NC

Salem, VA Rincon, GA

Chesapeake, VA Greencastle, PA

Jessup, MD Manassas, VA

Main Phone: 1-800-999-2278 (CAST)

We are committed to making Concrete Pipe & Precast the preferred supplier for our customers by delivering outstanding value,

continuous innovation, and exceptional customer experience by consistently fulfilling our promise:

“Not Just Concrete, Concrete Solutions”