Stormtech MC 7200. 12 m³) of internal storage capacity or 115ft³ (3. Installed Storage* 31. Separators 4 Products. StormTech MC-3500 Specifications Storage Volume Per Chamber Note: Assumes 6” (150 mm) of separation between chamber rows and 24” (600 mm) of cover. Note: Assumes 6” (150 mm) row spacing, 40% stone porosity, 12” (300 mm) stone above and includes the bare chamber/end cap volume. 892. StormTech developed a state of the art chamber design through: 1. (note: a CULTEC update from May 2015 is available here) TN 6. It can be used as a stand alone design tool that generates report outputs based. This incorporates the site layout with various details such as the Isolator Row Plus detail, the inspection port detail, the cross section detail with acceptable aggregate types, and does this on one 24"x36" design page for your plan set. StormTech MC-4500 Specifications Storage Volume Per Chamber Note: Assumes 9” (230 mm) of separation between chamber rows, 12”. By providing 2. In fact, the vast majority of StormTech installations and designs are open bottom detention systems. N-12 MEGA GREEN™. This episode is called “Storm Water Inlet and Pipe Design Workflow". StormTech developed a state of the art chamber design through: 1 . For minimum fill requirements for layers A, B and C, refer to StormTech Design Manual 2. Find the specifications, installation guides, approvals & other ADS drainage engineering resources you need by searching our Resources database. 6” (142 mm) chamber spacing and 40% porosity. StormTech® SC-740 Chamber Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. StormTech SC-310-3 Specifications Cumulative Storage Volumes Per Chamber Storage Volume Per Chamber ft 3 (m ) Working on a project? Visit us at and utilize the Design Tool Assumes 40% Stone Porosity. mc-4500 chamber install flamp on 24" (600 mm) access pipe part #: mc450024ramp 3 4" pvc inspection port detail (mc series chamber) note: inspection ports may be connected through any chamber corrugation valley. Performance of underground infiltration structures varies by manufacturer and system design. The volume of excavation will vary as depth of cover increases. 34 Modeling StormTech® Chambers in HydroCAD® The following steps provide instructions for modeling StormTech chambers as a pond in the HydroCAD Stormwater modeling software. Women's Torcello L/S Henley - TGH-1W $30. PV & Associates, LLC is a small business that develops the urban water quality software program — WinSLAMM. 4 Mb, 8pg) Add to Package. With no design standards available for these structures, StormTech asked SGH to assess the structural performance of the chambers and develop design procedures. 6 m) Deep Cover Applications • Designed in accordance with ASTM F 2787 and produced to meet the. New! Sustainability Report 2023. chambers shall be stormtech mc-4500 or. Nominal. We provide stormwater best management practices (BMPs) such as retention, detention, and conveyance to maintain water quality for reuse in homes and buildings. Any chambers damaged by using the “dump and push” method are not covered under the StormTech standard warranty. HYDROCHAIN CHAMBER. The ChamberMaxx corrugated, open-bottom plastic infiltration chamber system allows you to meet stormwater runoff reduction requirements and maximize available land space by providing economic infiltration below grade. When rain falls on the canopy of a tree, the leaves and bark slow the water down. (x) chamber max diameter of inserta tee height from base of chamber (x) sc-310. Stormtech Chamber and Cap MC3500 - ADS Tigre . Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method. sc-740 chambers shall be designed in accordance with astm f2787 "standard practice for structural design of thermoplastic corrugated wall stormwater collection chambers". 8 sf 0. StormTech ® is a registered. HydroStor® HS31 Inspection Port D-7-403 (DWG). The non-woven fabric is not required over the SC-160, DC-780, MC-3500 or MC-7200 models as these chambers do not have perforated side walls. About 10 inches of rain over spring and summer on an average 1,360 sf roof would yield 8,160 gallons of rainwater. - Model DC-780 -. ) “Conservation Run Phase 1” subdivision General Plan of Services Drawing (As-Constructed) h. The N-12 pipe underground retention/ detention system utilizes subsurface pipe that detains storm water and releases it either through a controlled outlet or holds it until the surrounding soil can accept it. 5 corrugation valley hdpe, etc. STORMTECH END CAP F/ SC-740 INFILTRATION CHAMBER. Find StormTech product manuals, warranties, information sheets and more. By utilizing subsurface infiltration, space is preserved for development or green space, runoff is reduced or eliminated, and. Note: Add 0. 48 m³/unit 1478. Whether you want help designing a StormTech® chamber system for a detention application or you’re interested in a fitting for a pipe, we have what you need for your project. StormTech Lunch & Learns. Drawing packages now include an all in one "Detail Sheet" for your designed StormTech system. Underground Stormtech detention chambers will provide detention for the site. 00. StormTech MC-4500 Chamber Submittal Packageは、StormTechの最新の製品であるMC-4500チャンバーの性能、仕様、設計、施工に関する詳細な情報を提供するPDF文書です。MC-4500チャンバーは、優れた構造強度とコスト効率を兼ね備えた、土地の有効活用と水資源の保護に貢献するストームウォーター管理システム. Tree seedlings may cost $3 to $5 or more. Our first innovation was our first product, corrugated plastic pipe, and we've continued to innovate with each passing year. The StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. 8188 or 888. ASTM F2418-23 - Polypropylene (PP) Corrugated Wall Stormwater Collection Chambers ; ASTM F2787-13e1 ( Reapproved. Ok We are currently experiencing an issue where some projects get stuck in “pending” when a user requests drawings and reports. AASHTO/ASTM Standards. StormTech is a leader in the underground stormwater chamber industry and offers a high-quality and leading edge product line. SC740 Stormtech Chambers. The detention. 9 cu-ft Storage Per Linear VolumeWater Quality. In this video, Michael walks us step by step through the installation of an ADS StormTech underground detention system. The new 600-seat athletic stadium, which officially opened on October 24, 2019, was built for football, soccer, and field and track events. The MC-3500 and MC-4500 chambers help. The MC-3500 and MC-4500 chambers help properly manage your rainwater. 205. It is load-rated for extreme applications, like heavy truck or under fire access roads, offering maximum strength while allowing for utilization of valuable land. The retention system stores rainwater below the ground, which can be reused or infiltrated into the native terrain. Our detention and retention products are engineered to provide durable, long-term solutions for any size project. 00. MC-4500™ Chamber Information Sheet - StormTech. 888-892-2694. Size (L x W x H) 85. 7) 6. The ChamberMaxx system can be configured with up to 24-inch diameter (0. Soakaways, Infiltration Trenches and Chambers. StormTech’s range initial were the SC-310 and the SC-740 in 2002, since then range has been expanded to include SC. Published on: December 28 2022 by pipiads. The StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. This document does not address setting up a hydrograph or connecting inlet and outlet devices. Nutrients. This document does not address setting up a hydrograph or connecting inlet and outlet devices. Using GreenBlue Urban’s Pavement Support System for stormwater storage is a cost-effective and versatile alternative to dry-wells, underground tanks, and other storage options. 1 – Subsurface Sand Filter with Detention Plan View . 00. Pretreatment 0. Size (L x W x H) 85. Review the status of all your orders. DC-780 6" (150 mm) StormTech Inspection Port Detail. Chamber Sizing. “There is no wasted space that is strictly a detention area. 1-800-821-6710. Important Terms: StormTech chambers can also be used in conjunction with Green Infrastructure , thus enhancing the performance and extending the service life of these practices. These products increase usable land by providing space for parking lots. The underdrain is planned to tap straight into the outlet structure upstream of the weir wall (weir wall has a 4" orifice at bottom and a 3" orifice a couple feet above. The ChamberMaxx corrugated, open-bottom plastic infiltration chamber system allows you to meet stormwater runoff reduction requirements and maximize available land space by providing economic infiltration below grade. Women's Yukon Crew Pullover - CFW. Stormtech MC4500. Trees with stem diameters from 1 ½ to 2 inches (measured 6 inches above the root flare) may cost about $75 to $170 depending on type and species. Advanced Drainage Systems is the world's largest stormwater solutions provider. The StormTech chambers are certified to CSA B184. Benefits of StormTech® Stormwater Arch Chamber System. Detention Chambers Buried Under New Athletic Stadium. StormTech®SC-740 Chamber Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective. The design flow rates for each chamber size are listed below. 7 mm or larger, effectively removes sediment, and incorporates a non-blocking screen. 5 times more clamp tonnage per square inch than. Providing Resilient Water Management Solutions to Airports Nationwide . 4 in Overall Length, 51 in Overall Width, 45. Plastic Chamber User guide6 drive configuration and status; Stormtech detention chamber systems > spel stormwater. . Multiple media options. نشر Dirk Hudson, P. E. (ADS). 4. 2 ft/s2), and h is the head on the orifice. The StormTech system is. CULTEC and StormTech Chambers. StormTech Chamber manifolds are comprised of smooth interior pipes, fittings, injection molded and prefabricated manifold sections that align with the proper spacing of the chamber rows. Chambers are designed for use in commercial, residential, highway and parking lot drainage. StormTech chambers can also be used in conjunction with Green Infrastructure , thus enhancing the performance and extending the service life of these practices. StormTech® SC-310 Chamber Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. The StormTech MC-7200 chamber stands 60” tall, 100” wide, and 7 feet long, making installation 40% faster. 2694 or visit our website at for technical and product information. See specifications for installed length. The StormTech system is designed primarily to be used under parking lots thus maximizing. Women's Orbiter Softshell Vest - KSV-1W $70. 61 m) inlet/outlet manifold. The “Go To” Material for Stormwater Detention For the majority of applications, corrugated metal pipe (CMP) is the “go to” material for stormwater detention and infiltration. 2694 for technical and product information or visit 7 Notes: 1. Stormtech chambers bring a new level of practicality, speed and. Detention / Infiltration. MC-7200 StormTech Chamber Installation Guide (PDF - 7 MB) Barracuda S4, S6 & S8 Concrete Installation Guide (PDF - 405 KB) SC-160LP StormTech Chamber Installation Guide (PDF - 6 MB) SC/DC StormTech Chamber Installation Guide (PDF - 6 MB) Corrugated Plastic Pipe Storm Installation Manual (Pocket Guide) (PDF - 2. Flexibility to meet site-specific hydraulic needs and reduce system size and costs. MC4500 Stormtech Chambers. The StormTech Chamber system with Isolator Row is a functional and applicable Water Quality Treatment System that is commonly proposed and used in Topeka, Kansas. StormTech; Retention / Detention Calculator; WQU Calculator; CAD Drawings;. Stormtech Detention Chamber Systems > Spel Stormwater. 1-800-821-6710. StormTech ® is a registered. Properly manage storm water with the chamber system from StormTech (a division of ADS). The system with Stormtech chambers allows part of the retained water to infiltrate the soil and replenish the groundwater and the other part to be launched in a controlled manner in the public network. The SC-160PL low-profile design, allows for reduced cover below the standard 18 to 24” and offers an option for sites that may have otherwise proven too shallow for the technology. chambers shall meetastm f 2418-05 “standard specification for polypropylene (pp) corrugated wall stormwater collection chambers. 9. The CULTEC, Inc. 25" (6 mm). Learn More. Learn More. they are made from 100% polypropylene (PP), in accordance with current ASTM F2787 and NCh 3352 standards. EPA has set minimum standards to address the threats posed by all injection wells, including stormwater drainage wells. StormTech chambers can also be used in conjunction with Green Infrastructure , thus enhancing the performance and extending the service life of these practices. The StormTech Retention Detention System from ADS EU Version is a functional, efficient, and environmentally safe system that helps manage rainwater. Multiple cartridge heights. Corporate Office Advanced Drainage Systems 4640 Trueman Blvd. The detention chambers are located under the existing parking lot. Detention / Infiltration. A high-performance, vortex hydrodynamic separator, the Barracuda removes total suspended solids. We are currently experiencing an issue where some projects get stuck in “pending” when a user. For those who seek nature for escape and rejuvenation, we offer quality apparel designed to provide comfort and performance. The StormTech Isolator Row PLUS is a row of StormTech chambers with a flared end ramp (flamp) that sits on top of one layer of ADS PLUS fabric. Initial Anchoring of Chambers – Embedment Stone Backfill of Chambers – Embedment Stone Initial embedment shall be spotted along the centerline of the chamber ® 2 ADS StormTech® Installation Guide SC-310/SC-740/DC-780The StormTech Design Tool allows for a quickly designed, custom-tailored, underground stormwater management system that can be immediately utilized in project documents. Business Parks, Data Centers, Detention, Hospitals, Hotels, Infiltration, Parking Lots, Parks, Restaurants. 4 StormTech MC-4500 Chamber r Designed to meet the most stringent industry performance standards for superior structural integrity whileStormTech Chamber Systems. sc-740 chambers shall be designed in accordance with astm f2787 "standard practice for structural design of thermoplastic corrugated wall stormwater collection chambers". ADS SC740EPE STORMTECH END CAP SC-740/DC-780. Buried 25 feet underground, the detention system is unaffected by the Boeing 747 parked above it, or the glycol solution it holds. CALL US 888-825-4716. Call StormTech at 888. 4x34x16. Web web cs storm 500nx hardware guide; Source: cafe-dc. 26 m³) of installed storage capacity with the minimum stone requirement. The use of common pipe components enables the engineer to apply straightforward hydraulic equations to size the manifold system. Polypropylene is a thermoplastic with excellent durability, but with time. StormTech MC-3500 Specifications Storage Volume Per Chamber Note: Assumes 6” (150 mm) of separation between chamber rows and 24” (600 mm) of cover. Chamber Sizing. Only 14″ required from top of chamber to bottom of pavement and only 12″ tall. This line also allows for usage were high water tables are present or to avoid adding. Water Management Solutions. The retention system stores rainwater below the ground, which can be reused or infiltrated into the native terrain. You can accomplish this by effectively. This model can also inform facility developers and managers on the effects likely to result from proposed land-use changes that impact. Located<br /> upstream of an infiltration bed, between the pretreatment<br /> device and the Isolator Row, enhanced treatment provides<br /> a high level of contaminant removal which protects<br />Get the app! Take us with you the next time you travel to a job site by downloading any of our apps. Check pricing for all our parts. ADS® StormTech® Chamber, 45 in Overall Height, 86 in Overall Length, 77 in Overall Width, 109. StormTech® Drainage Chamber, 86 x 77 x 45 in. Stormtech MC3500. 69 1 Comment Like CommentStormtech Design - Woodard's ConcreteThe StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. Having supplied StormTech, Advanced Drainage. Web join us april 4, at 12:00pm ct, as we announce a big step forward for hpe greenlake. 42 m3. 19 m3. 7 ft3 | 0. Home; About. C. Isolator Row PLUS chamber and fabric provides enhanced suspended solids and pollutant removal while providing surface area for infiltration and runoff reduction. Care should be taken in the handling of chambers and end caps. Contech’s CMP detention and infiltration systems and can be sized and shaped to meet site-specific needs. Check inventory in our warehouses before ordering. 313-886-9700. The SingleTrap design offers a wide range of possible solutions for stormwater management. 0 ft3. They add beauty to the landscape, provide shade and a cooling effect for city streets, and help to clean the air. Product Data - ADS Pipe - Geotextile Products (1. Web the 4u midplane board connects the gpu sxm. The StormTech chambers can be used for commercial, municipal, industrial, recreational, and residential applications especially for installations under parking lots and commercial roadways. 021 m ) of storage for each. 0 OUTLETS FOR STORMTECH CHAMBER<br /> Get the app! Take us with you the next time you travel to a job site by downloading any of our apps. The chambers also provided stormwater quality as StormTech Isolator® Row was utilized for removal of total suspended solids. Recent work: Conversation of an existing sand play field to synthetic turf field system with minor repair to existing subsurface drainage. Source: Check Details. Vortechs is ideal for capturing and retaining trash, debris, sediment, and hydrocarbons from stormwater runoff. the listed aashto designations are for gradations only. SC-740™ Chamber Information Sheet - StormTech. Amount of Stone Per Chamber Stone Foundation Depth 6 (150) 12 (300) 18 (450) SC-740 5. Chamber Storage These values are based on the installed length of the chamber. Find a Rep. Download our cost comparison sheet. If your site. CALL US 888-825-4716 Home2. 1. These technologies provide an opportunity for infiltrating runoff from roofs, walkways, parking lots, and low. READY TO ORDER. Calculators, configurators & design tools. The volume of excavation will vary as depth of cover increases. where Q is the flow in cubic feet per second, A is the inside area of the orifice in square feet, g is the gravitational constant (32. 0 Product Information 2. The StormTech SC-160LP chamber shown on page 4 is the smallest of the chamber family and has been optimized to fit in the shallowest of applications. DC-780 4" (100 mm) StormTech Inspection Port Detail. on LinkedIn: #logistics #flooding #stormwatermanagementThe purpose of the Western Washington Hydrology Model (WWHM2012) is to design stormwater-control facilities so they can best mitigate the effects of increased runoff (peak discharge, duration, and volume). Web web cs storm 500nx hardware guide; Coral springs storm 90 csstorm90. Specifying watertight pipe stops stormwater from exiting our pipe and expanding in your soils. Note: Add 0. 7. Find tutorials and installation instructions including StormTech design tool videos, the Nyloplast® video library, and a Barracuda® vector video here. StormTech underground retention/detention chambers are palletized during transit to a job site. TN 6. The StormTech SC-740 chamber optimizes storage volume in a small footprint. TYPICAL RETENTION/DETENTION CROSS SECTION H)) PE PE X D EARTH H) H) C RED INEER) AL N TH NE C E PE AMETER FITTINGS. StormTech chambers can also be used in conjunction with Green Infrastructure , thus enhancing the performance and extending the service life of these practices. chambers shall meet the requirements of astm f2418, "standard specification for polypropylene (pp) corrugated wall stormwater collection chambers". From traditional BMP’s to LID solutions, our ongoing investment in robust laboratory and field evaluations ensure we have a variety of solutions. StormTech is a modified half-pipe underground detention system designed for use under parking lots. Chamber size ranges from 15 cubic feet of minimum installed storage to 162. Four beds of StormTech MC-4500 detention chambers were installed to handle the stormwater storage. Position the server platform onto the forks. StormTech - SC-310 - Stormwater Chamber by StormTech - a division of Advanced Drainage Systems, Inc. Designing chambers to exceed AASHTO LRFD design specifications for HS-20 live loads and deep burial earth loads 3. any chambers damaged by using the "dump and push" method are not covered under the stormtech standard warranty. The StormTech SC-160LP Chamber was developed for infiltration and detention in shallow cover applications. Learn how the StormTech® Isolator™ Row can effectively filter stormwater runoff and reduce sediment loading in this technical report. Web web cs storm 500nx hardware guide; Web cs storm gamemodd instruction installing mods general. It's quick and easy to connect with a representative. Web the 4u midplane board connects the gpu sxm board to the motherboard. Water Management Catalog. The flamp allows for easier cleaning and. Siphon actuated, high surface area media cartridges. ADS StormTech products, manufactured in accordance with ASTM F2418 or Triton Stormwater Solutions Chambers are designed as an underground stormwater retention or detention chamber which also facilitates sediment management. With your ndspro. Email *. StormCAD is our Rational Method (peak flow) product, so storage is not a factor. Note: Assumes 6” (150 mm) row spacing, 40% stone porosity, 12” (300 mm) stone above and includes the bare chamber/end cap volume. Maki. Reduction of. Tried and tested with 20 years. Even with a big storm the area will drain in two hours or less,” says Dorolek. Stormceptor is flexibly designed to protect waterways from hazardous material spills and stormwater pollution, including suspended sediment, free oils, and other pollutants that attach. backfill method. Other potential harmful contaminants include: Sediment. Our Customer Service Representatives are available from 8am – 8pm EST Monday - Friday. TN 6. These are ADS Stormtech MC-7200 chambers for underground detention out at the McBee's Coffee N Carwash project site in Smithville, MO. Web This Guide Does Not Include. Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-eff. method. HANMC3500 MFG #: MC3500. The StormTech SC-160LP Chamber was developed for infiltration and detention in shallow cover applications. 85 ft | 30. CHAMBERSSHALLBEARCH. We installed a Stormtech MC-4500 Chamber underground detention system under the parking lot that provided 45,700 cubic feet of storage volume. 3m3/m2) [minimum] of storage. 1. Example Cabling Diagrams For Common. Coral springs storm 90 csstorm90. Filters 8 Products. MC-7200 StormTech Chamber Installation Guide. HydroCAD includes complete StormTech chamber definitions, plus an interactive chamber wizard for easy layout,. Cs storm 500nx hardware guide. 11 cfs StormTech SC-310 4. (ADS). Our resilient stormwater management solutions are designed to handle both. Our products capture, convey, store and treat water before returning it to its natural environment. The StormTech SC-160LP Chamber is 12-inches tall with an installed volume of 15 cubic feet of water for underground infiltration and detention systems. Information on StormTechOur original plastic stormwater chamber for retention, detention, conveyance and reuse. They also were 30 percent more cost-effective than other options. Our Site crew has been hard at work installing the new storm detention system at OMNI Senior Living Center. Bare rooted trees are usually less expensive than those packaged in containers or balled in burlap. Stormwater Design Calculator is an MS Excel-based spreadsheet used for designing CULTEC Stormwater Systems. 14 Products. 00 Cost range reflects economies of scale in designing this BMP. 2. 1. The major points of the memo are:. ADDITIONAL REFERENCES Drainage Handbook Section 6 Retention/Detention Technical Note 6. ADS Tigre's Stormtech detention and retention systems have been developed to reduce the risk of flooding and overflows in infrastructure projects and urban land use. Detention / Infiltration. Driveway Culvert Installation. MC-4500™ Chamber Information Sheet - StormTech . 2) 6. The Vortechs system’s large swirl concentrator and flow controls work together to. Each piece weighs 37 lbs, it is easy to handle, and requires minimal laydown. Trees play many important roles in urban and suburban environments. Properly manage your rainwater with the chamber system from StormTech (a division of ADS). 1 m) min wide continuous fabric without seams elevated bypass manifold mc-4500. 50 Thermoplastic Liners for Detention Systems Overview StormTech chambers offer the distinct advantage and versatility that allow them to be designed as an open bottom detention or retention system. Corporate Office Advanced Drainage Systems 4640 Trueman Blvd. stormtech chamber system 888-892-2694 | ® inspection & maintenance step 1)inspect isolator row plus for sediment a. StormTech manufactures underground molded polypropylene chambers for stormwater retention systems. Design Manual - International Wastewater TechnologiesFor more information on the StormTech SC-740 Chamber and other ADS products, please contact our Customer Service Representatives at 1-800-821-6710 ADS “Terms and Conditions of Sale” are available on the ADS website, Detention Chamber Systems > Spel Stormwater. Chamber Sizing. Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. ^j contact stormtech at 1-888-892-2694 with any questions on installation requirements or weight limits for construction equipment. Download our cost comparison sheet. StormTech chambers ofer the versatility to be designed as open bottom detention systems, retention systems or watertight detention systems. remove/open lid on nyloplast inline drain a. 892. 021 m ) of storage for. StormTech chambers have a lead time of 2 weeks or less in the US and Canada. Stormwater detention and infiltration is achieved by the type of foundation on which the pieces are set. Our interactive design tool allows you to plan a project quickly and efficiently. HydroStor® HS31 Data Sheet Detention D-7-410 (DWG) Modified: 5/8/2023. Nominal. The StormTech system is designed primarily to be. 1-800-821-6710. Underground Stormwater Chambers. The ChamberMaxx corrugated, open-bottom plastic infiltration chamber system allows you to meet stormwater runoff reduction requirements and maximize available land space by. DC-780 StormTech Cross Section Detail. The StormStorage TM tool allows you to quickly and efficiently configure a storm water system in three easy steps. Wholesale 400-402 Central Ave. It maximizes the available site footprint, saves valuable land, and protects water resources. HydroCAD-10. 26 m³) of installed storage capacity with the minimum stone requirement. The StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. 892. Installation. In 2017 our trading name changed from Microstrain to CubicM3 as part of a global rebrand. 3. You have new quote information. the retention or detention chamber system. com. The new unit requires 14 inches of total cover to carry AASHTO HS-20 live loads, which reduces site development costs in shallow applications by minimizing the amount of needed fill and. 459 ft³/ft 52. The proposed storm drainage system will convey runoff into an existing public main located in SW Pine Street. 0” x 16. 2694 for technical and product information or visit 7 Notes: 1.