250701_42 ERW_Stormwater Report

StormTech MC-3500 Specifications Storage Volume Per Chamber Bare Chamber Chamber and Stone Foundation Depth in. (mm) Storage ft3 (m3) 9 in (230 mm) 12 in (300 mm) 15 in (375 mm) 18 in (450 mm) Chamber 109.9 (3.11) 175.0 (4.96) 179.9 (5.09) 184.9 (5.24) 189.9 (5.38) End Cap 14.9 (0.42) 45.1 (1.28) 46.6 (1.32) 48.3 (1.37) 49.9 (1.41) Note: Assumes 6” (150 mm) row spacing, 40% stone porosity, 12” (300 mm) stone above and includes the bare chamber/end cap volume. Amount of Stone Per Chamber Stone Foundation Depth English Tons (yds3) 9 in 12 in 15 in 18 in Chamber 8.5 (6.0) 9.1 (6.5) 9.7 (6.9) 10.4 (7.4) End Cap 3.9 (2.8) 4.1 (2.9) 4.3 (3.1) 4.5 (3.2) 230 mm 300 mm 375 mm 450 mm Chamber 7711 (4.6) 8255 (5.0) 8800 (5.3) 9435 (5.7) End Cap 3538 (2.1) 3719 (2.2) 3901 (2.4) 4082 (2.5) Metric Kilograms (m ) 3 Note: Assumes 12” (300 mm) of stone above and 6” (150 mm) row spacing and 6” (150 mm) of perimeter stone in front of end caps. Volume Excavation Per Chamber yd3 (m3) 9 in (230 mm) Stone Foundation Depth 12 in (300 mm) 15 in (375mm) 18 in (450 mm) Chamber 11.9 (9.1) 12.4 (9.5) 12.8 (9.8) 13.3 (10.2) End Cap 4.0 (3.1) 4.1 (3.3) 4.3 (3.3) 4.4 (3.4) Note: Assumes 6” (150 mm) of separation between chamber rows and 24” (600 mm) of cover. The volume of excavation will vary as depth of cover increases. ADS StormTech products, manufactured in accordance with ASTM F2418 or ASTMF2922, comply with all requirements in the Build America, Buy America (BABA) Act. Working on a project? Visit us at adspipe.com/stormtech and utilize the Design Tool adspipe.com 800-821-6710 ADS “Terms and Conditions of Sale” are available on the ADS website, www.ads-pipe.com The ADS logo and the Green Stripe are registered trademarks of Advanced Drainage Systems, Inc. StormTech® is a registered trademark of StormTech, Inc. © 2022 Advanced Drainage Systems, Inc. #S150909 12/22 CS