Stormwater Management Professional | Civil Engineer at Advanced Drainage Systems Report this postIsolator® Row OM Manual StormTech® Chamber System for Stormwater Management Save Valuable Land and Protect Water Resources Detention • Retention • Water Quality A division…StormTech® DC-780 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. 906C ARC 36 Chamber Serial (Plan) 908C ARC 36 Chamber At-Grade Standard Details / Onsite Standard Details – ARC 24 Chamber. 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. 3. This provides a "floor" to the row that will allow water to pass, but will trap sediment and debris. On-site, underground stormwater retention /detention accomplishes the capture and storage of stormwater collected from surrounding impervious areas. View the StormTech Video Library. The StormTech SC-740 chamber optimizes storage volume in a small footprint. Reduce Flood Damage with ADS Pipe Detention! Fast and safe installation Watertight joints 20 ft pipe sticks Install HP Storm polypropylene pipe for exceptional performance. com. Our interactive design tool allows you to plan a project quickly and efficiently. “There is no wasted space that is strictly a detention area. Altogether, the project utilized 20,000 feet of pipe and achieved 7,120 cubic meters in storage volume. HydroStor® HS31 Data Sheet Detention D-7-410 (DWG) Modified: 5/8/2023. 4x51x30. Detention / Infiltration. TN 6. 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. 26 m³) of installed storage capacity with the minimum stone requirement. HydroCAD includes complete StormTech chamber definitions, plus an interactive chamber wizard for easy layout,. CDS captures and retains 100% of floatables and neutrally buoyant debris 4. A properly installed storm tech chamber system will help you and your clients save valuable land and protect water resources. Note: Add 0. This system consisted of corrugated plastic domes fastened together to form rows of chambers which were sitting on, and backfilled with, crushed angular stone. 00. Hilliard, Ohio 43026. The ADS Design Studio has a variety of design tools to help you plan your next stormwater management system. <br />. . News from the Sooner State! HP Storm Dual Wall Pipe is approved for unrestricted storm sewer and culvert use by the Oklahoma Department of Transportation and Turnpike Authority. 12 for earth and live loads using stormtech chambers. Because of this, we did not build the site to be used with IE. )storage (detention chambers) Not the preferred approach. A chamber conveys water laterally through its sidewall openings, as well as through the angular stone founda-tion and backfill, to maintain a con-stant elevation in a bed. The retention system stores rainwater below the ground, which can be reused or infiltrated into the native terrain. Innovative and economical, Stormtech chambers represent one of the most revolutionary solutions in the world for the management and control of rainwater. These systems are currently considered secondary treatment practices due to limited field performance data, although pollutant removal efficiency is anticipated to be similar to that of infiltration trenches and basins. Add any special notes or shipping instructions. Installed Storage These values are based on the installed length of the chamber. StormTech Chamber Systems. )To learn more about the Terre Arch™ Modular Stormwater Detention System and the other innovative products we manufacture, please contact a member of our Stormwater Team. ADS; SC740; User guide. 529. chambers are not to be backfilled with a dozer or an excavator situated over the chambers. DC-780 10" (250 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). Fieldturf Usa in Washington | Photos | Reviews | 11 building permits. An industry leader of high performing, durable pipe built to provide you with innovative stormwater management solutions. Access installation techniques for StormTech chambers and supporting video animations. StormTech ® is a registered. AASHTO/ASTM Standards. Note: Add 0. 892. 2. Call StormTech at 860. HydroCAD can be used to route a hydrograph through a pond. Ok We are currently experiencing an issue where some projects get stuck in “pending” when a user requests drawings and reports. 1-800-821-6710. 44 L: Min. Installed Storage* 31. At roughly 60% efficiency, they rely heavily on stone for both structural support and stormwater storage. The ChamberMaxx system can be configured with up to 24-inch diameter (0. Properly manage your rainwater with the chamber system from StormTech (a division of ADS). 1 – Subsurface Sand Filter with Detention Plan View . Stormtech MC 7200. 150,000 cubic feet of storage, while the highest is approx. In fact, the vast majority of StormTech installations and designs are open bottom detention systems. 4” x 34” x 16”, giving 14. The StormTech system is designed primarily to be used under parking lots thus maximiz-ing land usage for commercial and municipal applications. ADS® StormTech® Drainage Chamber, 30 in Overall Height, 85. 1 gpm/sf 11. STORMTECH CHAMBERS dvanced rainage ystem s,Inc. “The choice of StormChambers met the design requirements for strength in such a way that the chambers could be stacked three deep with 30 feet of cover, if needed. flow rate per chamber floor area using a single layer of ADS PLUS fabric. Size (L x W x H) 85. We are committed to providing cost-effective, customized stormwater management solutions to engineers, owners and municipalities. Where to Find Us. E. ADS PipeAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 01 Retention/Detention System Maintenance Technical Note 7. The SC-160LP chamber was developed for infiltration and detention in shallow cover applications • Only 14” (350 mm) required from top of chamber to bottom of pavementmust extend 6" (150 mm) past chamber foot inserta tee to be installed, centered over corrugation section a-a side view a a do not install inserta-tee at chamber joints note: part numbers will vary based on inlet pipe materials. the retention or detention chamber system. DC-780 StormTech Cross Section Detail. net access, you have a variety of tools and resources at your fingertips: Receive instant order acknowledgments after order has been placed. Add to cart. The StormTech chambers are certified to CSA B184. 1 gpm/sf 17. the listed aashto designations are for gradations only. . Contact Us. StormTech chambers have a lead time of 2 weeks or less in the US and Canada. Our Site crew has been hard at work installing the new storm detention system at OMNI Senior Living Center. FTLSC310 MFG #: SC310. 25" (6 mm). ) “Conservation Run Phase 1” subdivision General Plan of Services Drawing (As-Constructed) h. 3. StormTech MC-7200 specifications chart storage volume per chamber, amount of stone per chamber and volume excavation per chamber. 5 corrugation valley hdpe, etc. Onsite Leach Arc 18 & Arc 24 Installation Guide. ÐÏ à¡± á> þÿ þÿÿÿ. Detention / Infiltration. Sign in or join now to see Dirk Hudson, P. 1. If you'd like to use a storage chamber from CULTEC or StormTech, storage chamber library files are. Their area is 2,673 square feet and the. N-12 Flex Pipe Installation Guide. 6 m) Deep Cover Applications • Designed in accordance with ASTM F 2787 and produced to meet the. 5 times more clamp tonnage per square inch than. 73 ft 3 (0. 1. 892. Because the native soils are very sandy, “very little, if any. All told, there are 335 StormTech SC-160 chambers, which provide 5,874 cubic feet of stormwater detention. Our interactive design tool allows you to plan a project quickly and efficiently. Black. The StormTech system is designed primarily to be used under parking lots thus maximizing. Volume Excavation Per Chamber yd 3 (m3) Bare Chamber Storage ft 3 (m ) Chamber and Stone chambers shall meet the requirements for astm f2418 polypropylene (pp) chambers or astm f2922 polyethylene (pe) chambers embedment stone shall be clean, crushed and angular stone with an aashto m43 designation between #3 and #57 chambers shall be designed in accordance with astm f2787 "standard practice for structural design of thermoplastic The StormTech SC-310 Cumulative Storage Per Chambe assumes 40% Stone Porosity. Figure 11-S12-1 shows several. The StormTech chambers can be used for commercial, municipal, industrial, recreational, and residential applications especially for installations under parking lots and commercial roadways. This extra low profile chamber allows for storage of 1. stormtech chamber concrete collar pavement 12" (300 mm) min width concrete slab 6" (150 mm) min thickness 8" nyloplast inspection port body (part# 2708ag4ipkit) or traffic rated box w/solid locking cover concrete collar not required. Gene Lamanna Stormwater Sales. Documents (13) Add to Package. Feature. 3. chambers are not to be backfilled with a dozer or an excavator situated over the chambers. . Stormceptor is a hydrodynamic separator offering a range of versatile treatment systems that effectively remove pollutants from stormwater and snowmelt runoff. Stormtech DC780. Installation. Following the 3-Parcel Partition, proposed Parcel 1 will support a multi-family residential building with four residential wings. 00. 61 m) inlet/outlet manifold. Properly manage your rainwater with the chamber system from StormTech (a division of ADS). Our detention and retention products are engineered to provide durable, long-term solutions for any size project. StormTech developed a state of the art chamber design through: 1 . 26 m³) of installed storage capacity with the minimum stone requirement. 892. This MC-7200 Sell Sheet features the Stormwater Chamber System product specifications and cross section diagram. The retention system stores rainwater below the ground, which can be reused or infiltrated into the native terrain. 9 cu-ft Storage per Linear Volume, Polypropylene, Domestic. Save valuable land and protect water resources with StormTech stormwater chambers. for additional information contact stormtech at 1-888-892-2694. Web join us april 4, at 12:00pm ct, as we announce a big step forward for hpe greenlake. 4 (aashto. 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-780 The StormTech Design Tool allows for a quickly designed, custom-tailored, underground stormwater management system that can be immediately utilized in project documents. Designed to save valuable land and protect water resources, StormTech chambers are manufactured to be used under parking lots, roadways and heavy earth loads while providing a superior and durable structural system, while maintaining environmentally sustainable standards. 00. 2694 or visit our website at for technical and product information. Each StormChamber provides 75ft³ (2. A summary of comparative costing information for on-site underground storm water retention/detention systems is provided in Table 2. 892. Drainage Handbook. The design flow rates for each chamber size are listed below. 01 ft3/ft2 (0. Learn more. Making the best use of land is a critical step when planning site dev. Web web cs storm 500nx hardware guide; Coral springs storm 90 csstorm90. Each StormChamber provides 75ft³ (2. 67 m3/m2) [minimum] of storage, the SC-740 chambers can. StormTech® Chambers Water Quality Water Quality Units FLEXSTORM™. Designed to meet the most stringent industry performance standards for superior structural integrity. The relevant equations are: Equation 1: Orifice: Q=CA√2gh. Chamber Sizing. The use of common pipe components enables the engineer to apply straightforward hydraulic equations to size the manifold system. StormTech + Green Infrastructure Benefits. Your browser does not support the video tag. To control. water resources. Stormtech detention chamber systems > spel stormwater. Any chambers damaged by using the “dump and push” method are not covered under the StormTech standard warranty. PV & Associates, LLC is a small business that develops the urban water quality software program — WinSLAMM. Stormtech SC740. Isolator Row PLUS chamber and fabric provides enhanced suspended solids and pollutant removal while providing surface area for infiltration and runoff reduction. StormTech® MC-4500 Chamber. backfill method. The unique structural design of ARC Chambers makes it able to handle any conventional leachfield system challenge without sacrificing performance. com Check Details. Call StormTech at 888. Vortechs is ideal for capturing and retaining trash, debris, sediment, and hydrocarbons from stormwater runoff. Wet ponds (Figure 7) are the most common endof-pipe stormwater facility used in Ontario. 3 2. 6” (142 mm) chamber spacing and 40% porosity. 18. Contractors Engineers. 14 Products. Ok We are currently experiencing an issue where some projects get stuck in “pending” when a user requests drawings and reports. By installing StormTech detention chambers under their parking lots, owners get: 📈 Additional drive-thru lanes 📈 Increased customer happiness 📈 More revenue 31 1. Chamber Storage 14. ADS Pipe Resources | Professional Resources for Engineers. 01 ft3/ft2 (0. It also saves on space, since the Triton chambers can be used in a two-tier, stacked configuration in. Lane’s StormStorage TM online configurator tool was created to seemlessly achieve the best possible storm water management solution for your next project. With a footprint identical to the SC-740 chamber, the DC-780's stiffening ribs reinforce the chamber structure allowing for a maximum burial depth of 12 feet. This is significantly more storage per chamber than similar size chambers, which results in need fewer. New! Sustainability Report 2023. 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. Calculations are Based Upon a 6” (150 mm) Stone Base Under Chambers. C. Find A Rep. Used primarily beneath paved areas to preserve usable real estate, they also find application in green. Source: Check Details. The StormTech chambers can be used for commercial, municipal, industrial, recreational, and residential applications especially for installations under parking lots and commercial roadways. 4 (aashto. 𝐖𝐚𝐫𝐞𝐡𝐨𝐮𝐬𝐞 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧 with PP Pipe: Delivered Quick and Installed Safe. inspection ports (if present) a. 6 cubic feet of installed storage. Example Cabling Diagrams For Common. In 2017 our trading name changed from Microstrain to CubicM3 as part of a global rebrand. The StormTech chamber is designed in accordance with ASTM F2787 and AASHTO standards and manufactured in accordance with ASTM F2418, qualifying it for commercial and municipal projects. they are made from 100% polypropylene (PP), in accordance with current ASTM F2787 and NCh 3352 standards. The new 600-seat athletic stadium, which officially opened on October 24, 2019, was built for football, soccer, and field and track events. Our first innovation was our first product, corrugated plastic pipe, and we've continued to innovate with each passing year. The StormTech DC-780 Chamber optimizes storage volumes in deep cover applications. Contact. the stone must also be clean, crushed, angular. 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. Stormtech Chamber and Cap MC3500 - ADS Tigre. A modular precast detention system that has the proven strength & durability of Concrete, is simple & fast to install, and easily accessible for maintenance. Download PDF . 2. CALL US 888-825-4716. This partnership allows ADS products to be easily used within any HydroCAD model for stormwater storage, detention, or infiltration. ) MIDUSS Output Files. View Our Catalog of Water Quality & Filtration Products | ADS. The StormTech system is designed primarily to beproviding 75. The StormTech chambers can be used for commercial, municipal, industrial, recreational, and residential applications especially for installations under parking lots and commercial roadways. TN 6. 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. This is significantly more storage per chamber than similar size. StormTech chambers can also be used in conjunction with Green Infrastructure , thus enhancing the performance and extending the service life of these practices. StormTech MC-4500 Specifications Storage Volume Per Chamber Note: Assumes 9” (230 mm) of separation between chamber rows, 12” (300 mm) of perimeter in front of the end caps, and 24” (600 mm) of cover. × Microsoft will be phasing out Internet Explorer soon. Get started with our tools today!water resources. basins. C. 15. Separators 4 Products. 9 cu-ft Storage, 74. The chambers also provided stormwater quality as StormTech Isolator® Row was utilized for removal of total suspended solids. StormTech®SC-310 Chamber Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective. remove and clean flexstorm filter if installed a. If you are unable to locate what you're looking for, contact us and we will be happy to assist. New! Sustainability Report 2023. StormTech MC-4500 Specifications Storage Volume Per Chamber Note: Assumes 9” (230 mm) of separation between chamber rows, 12”. Published on: December 28 2022 by pipiads. 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. ADS Canada: Your Total Solutions Provider - At Advanced Drainage Systems (ADS), we develop state-of-the-art products and services that help solve storm water management and sanitary sewer challenges, while setting industry-wide standards for quality, durability and performance. Making the best use of land is a critical step when planning site. The Ripple Effect. 905C ARC 36 Chamber Trench (Plan). Only 12” (300 mm) tall. With your ndspro. 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. 00. StormTech chambers provides a cost effective alternative to above ground ponds for detention and retention. com. Position the server platform onto the forks. StormTech chambers are designed in accordance with Section 12. Our StormTech chambers are designed to specifically be used under parking lots to manage excess water and ensure. 0 Product Information 2. 6" (150 mm) This manual is exclusively intended to assist engineers in the design of subsurface stormwater systems using StormTech chambers. According to Engineer Herbert, responsible for the work, “the main benefits offered by the retention and detention system with Stormtech. Having supplied StormTech, Advanced Drainage. 2 ft3/ft2 (0. 021 m ) of storage for. Find StormTech product manuals, warranties, information sheets and more. They add beauty to the landscape, provide shade and a cooling effect for city streets, and help to clean the air. Stormtech Chamber and Cap MC3500 - ADS Tigre. chambers shall be stormtech mc-4500 or. Stormwater Chamber. License: License Required. The StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. 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. 12 of the American Association of State Highway and Transportation Officials (AASHTO) LRFD Bridge Design Specifications. This partnership allows ADS products to be easily used within any. The volume of excavation will vary as depth of cover increases. Potted plants could be purchased for $5 to $50. 3 MILLION GALLON detention system that fundamentally erased the area’s vulnerability to flooding. These systems are designed specifically for large capacities and to compete with in-situ head to head; achieve a substantial detention system in 1–3 days instead of weeks. 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. Braen Supply Wanaque. StormTech is a leader in the underground stormwater chamber industry and offers a high-quality and leading edge product line. Stormtech Underground Storm Chambers. Avoid dropping, prying or excessive force on chambers during removal from pallet and initial placement. 5 STORMTECH CHAMBERS StormTech’s chamber systems have unique features to improve site optimization and reduce product waste. The MC-3500 and MC-4500 chambers help properly manage your rainwater. There is a danger of triggering landslides on the slopes beneath the hotel property and beneath the USFWS parking lot, and there is a risk of dislodging and destroying theParking. Our Customer Service Representatives are available from 8am – 8pm EST Monday - Friday. 7 sf 0. A typical rain barrels holds 55 gallons. Find the specifications, installation guides, approvals & other ADS drainage engineering resources you need by searching our Resources database. Strong enough to sustain the impact of 18-wheelers loaded with steel. 205. The SC-160LP chamber was developed for infiltration and detention in shallow cover applications. contact stormtech for more information. This line also allows for usage were high water tables are present or to avoid. Collaboration with world-renowned experts of buried drainage structures to develop and evaluate the structural testing program and product design 2 . Corporate Office Advanced Drainage Systems 4640 Trueman Blvd. Siphon actuated, high surface area media cartridges. Chamber Sizing. Home; About. . * for the sc310epe12b the 12" (300 mm) stub lies below the bottom of the end cap approximately 0. Installation consists of properly spacing the chambers, installing the header row, isolator row, scour protection, and inspection ports. This model can also inform facility developers and managers on the effects likely to result from proposed land-use changes that impact. 1-800-821-6710. The StormTech DC-780 Chamber optimizes storage volumes in deep cover applications. ) “ “ “ “ “ Sanitary Area Plan Drawing (As-Constructed) i. 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. For minimum fill requirements for layers A, B and C, refer to StormTech Design Manual 2. 75 maximum allowable grade (top of pavement/unpaved) 975. Our team of engineers and support personnel can help you find what you need. The Isolator Row is designed to capture the “first flush” runoff and 1. This document establishes requirements for design of profile wall thermoplastic structures for both live loads and permanent earth loads. bgbtRB9LsLlXjszAeYKX-PxcZdXO-aPbuVXeDYzces0. Benefits of StormTech® Stormwater Arch Chamber System. They also were 30 percent more cost-effective than other options. Barracuda Hydrodynamic Separator. 85 ft | 30. Trees can also be a great stormwater management tool (Figure 2). Stormtech Detention Chamber Systems > Spel Stormwater. The detention. 25 minimum allowable grade (unpaved with. This combination allows for increased effluent. 3m3/m2) [minimum] of storage. The BayFilter is a state of the art stormwater filter designed to effectively remove pollutants such as total suspended solids (TSS), phosphorus, metals, nitrogen, trash and hydrocarbons. Prinsco offers four sizes of high-performance HydroStor ® stormwater chambers designed for site-specific applications such as parking lots, roadways, and commercial developments. This product is manufactured with 100% polypropylene (PP), and in accordance with what is established in the current standards ASTM F2787 and NCh 3352. Web the 4u. 5 (4. 8. Designing and constructing chamber rows around site obstacles is easily accomplished byStormTech chambers have a lead time of 2 weeks or less in the US and Canada. Only 12” (300 mm) tall. 1 PRODUCT APPLICATIONS StormTech chamber systems may function as stormwater detention, retention, first-flush storage, or someStormTech chambers can also be used in conjunction with Green Infrastructure , thus enhancing the performance and extending the service life of these practices. We consider our customers part of our team. en LinkedIn: #logistics #flooding #stormwatermanagementStormwater Treatment. To place an order, email your Purchase Order to CT-Orders@cultec. Low profile chamber provides reduced footprint with maximized storage volume for storm water management systems with shallow cover. This is best accomplished with a stone conveyor or excavator reaching along the row. The StormTech MC-7200 chamber stands 60” tall, 100” wide, and 7 feet long, making installation 40% faster. Multiple media options. 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. 00 Cost range reflects economies of scale in designing this BMP. StormTech chamber systems may function as stormwater detention, retention, first-flush storage, or some combination of these. stormtech recommends 3 backfill methods: ·stoneshooter located off the chamber bed. 4” x 34. The chambers also provided stormwater quality as StormTech Isolator® Row was utilized for removal of total suspended solids. Derived as Cost per 10m length of street (then scaled accordingly). Model Specific Flow Rate Bottom Area Flow Per Model StormTech SC-160LP 4. StormTech MC-4500 Specifications Storage Volume Per Chamber Note: Assumes 9” (230 mm) of separation between chamber rows, 12” (300 mm) of perimeter in front of the end caps, and 24” (600 mm) of cover. 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. This provides a "floor" to the row that will allow water to pass, but will trap sediment and debris. Benefit. HydroCAD includes complete ADS storage definitions, plus an interactive chamber wizard for easy layout, pricing, and modeling of underground storage. MC-3500 & MC-4500 StormTech Chamber Installation Guide. The underground storage lies within a rock-filled matrix. New! Sustainability Report 2023. Stormtech detention chamber systems > spel stormwater. Typically, dry detention basins are the least expensive design options among retention and detention practices. The StormTech system is designed primarily to be used under parking lots, thus maximizing land usage for private (commercial) and public applications. We have installed many of these systems, and know how to get the job done right. 8188 or 888. StormTech chambers have a lead time of 2 weeks or less in the US and Canada. - Model DC-780 -. Advancing the world's water infrastructure with chambers, basins and more. StormTech chamber systems may function as stormwater detention, retention, first-flush storage, or some combination of these. Call StormTech at 888. 2694 for technical and product information or visit 7 Notes: 1. ^j contact stormtech at 1-888-892-2694 with any questions on installation requirements or weight limits for construction equipment. 00. 45 sf 0. Four beds of StormTech MC-4500 detention chambers were installed to handle the stormwater storage. With its low cost, a wide variety of diameters, layout configurations and coatings, no other material can match CMP’s flexibility and versatility. Manufactured by ADS Canada Brand: StormTech. DC-780 4" (100 mm) StormTech Inspection Port Detail. NCSPA service life guidance of 75+ years for certain materials in recommended environments.