New Technical Document Addresses Suitability of CPVC Piping Systems For Commercial Building Applications
Available free on PPI’s website, TN-62 “Suitability and Fitness of CPVC Piping Systems for Commercial Building Applications” describes material advantages and capabilities that should be considered when designing CPVC systems for commercial plumbing and mechanical systems IRVING, Texas – April 8, 2020 - The Plastics Pipe Institute, Inc. (PPI), has published a new guide related to the use of CPVC piping systems in commercial buildings. Available on PPI’s website, TN-62 “Suitability and F...
Overview of Rain Loads Provisions for Standard ASCE 7-16 Announced in New ASCE Press Book
RESTON, Va. – Rain Loads: Guide to the Rain Load Provisions of ASCE 7-16 provides the practicing structural engineer with a detailed description of the rain load provisions of Minimum Design Loads and Associated Criteria for Buildings and Other Structures, ASCE 7-16. Authors O’Rourke and Lewis discuss the key parameters that underpin the provisions and illustrate the application of those provisions. Through more than 35 examples, the correct applications of the rain load provisions are illust...
New ASCE Standard 70 Helps in Estimating Hydraulic Properties of Groundwater Systems
Reston, Va. – ASCE’s newest standard, Estimation of Aquifer Hydraulic Properties by Inverse Numerical Modeling of Aquifer Pumping, ANSI/ASCE/EWRI 70-19, is the fifth in a series of standards that seeks to enhance the probabilistic and empirical characterization and understanding of the saturated hydraulic conductivity (Kstat), a key groundwater parameter. Providing guidelines for estimating the hydraulic properties of a groundwater system by inverse numerical modeling of aquifer pumping tests...
CULTEC, Inc. Achieves a Published ASTM Product Standard
BROOKFIELD, Connecticut – CULTEC, Inc. successfully balloted a newly approved and published ASTM product standard, designated as ASTM F3430-20, Specification for Cellular Polypropylene (PP) Corrugated Wall Stormwater Collection Chambers. This new standard defines the requirements for PP chambers manufactured by the structural foam process, which produces chambers with a cellular wall. Since this was the first product of its kind brought before the ASTM Committee F17 on Plastic Piping, CULTEC...
Engineering for Change and Siemens Extend Deadline for Clean Water and Zero Hunger Design Challenge
A new virtual co-creation design challenge, Engineering for Change Innovate for Impact: Siemens Design Challenge, will now accept applications through May 4, 2020 NEW YORK – With software and a computer, anyone, anywhere, has the tools they need to address the world’s greatest challenges. This spirit of innovation is at the heart of Innovate for Impact: Siemens Design Challenge. And as students worldwide pursue distance learning amidst the COVID-19 pandemic, organizers have extended the...
New Water Quality Modeling Resource Now Available
Stormwater, Watershed, and Receiving Water Quality Modeling provides straightforward guidance on a broad spectrum of modeling tools and their capabilities. Its contents offer past, present, and future perspectives of stormwater quality modeling and outline criteria for selecting the appropriate model based on the project or task. Complete with detailed examples of stormwater, watershed, and receiving water quality models, this up-to-date resource is an essential tool for those engaged in the...
Water Systems Council/ASSE Performance Requirements for Pitless Adapters, Pitless Units, and Well Caps Designated an American National Standard by ANSI
WASHINGTON - A co-development effort by the Water Systems Council and ASSE International to update the standard for Performance Requirements for Pitless Adapters, Pitless Units, and Well Caps -- ASSE 1093-2019 / WSC PAS-97(2019) -- has resulted in its designation as an American National Standard by the American National Standards Institute (ANSI). The Water Systems Council (WSC) first established a standard for pitless adapters and pitless units in 1966, followed by the development of a stand...
Studying Water’s Flow Will Help Preserve Access to Life-Sustaining Resource
NSF CAREER grant will deepen understanding of reservoir-dam system management TROY, N.Y. — Tens of thousands of reservoir and dam systems are being operated in communities across the United States, ensuring access to reliable sources of water. That access, however, isn’t a guarantee. Altered rainfall patterns driven by global warming, increased urbanization, and growing populations are setting up parallel increases in demand for water and energy. Sustainable approaches to managing the...
Natural bayou better when floods threaten Houston
Buffalo Bayou. (Credit: Andrew Juan/Rice University) HOUSTON – One bayou meanders toward downtown Houston. The other runs in parallel to the south, much of it through a concrete channel. Which is better at preventing floods? Researchers at Rice University’s Brown School of Engineering give the nod to nature. In studying the evolution of flood plains based on Houston’s Buffalo and Brays bayous, the researchers associated with Rice’s Severe Storm Prediction, Education & Evacuation f...
Video: Sea Of Opportunity Trailer
This is a film produced by the BONUS RETURN project, highlighting solutions for recovering and reusing nutrients in wastewater and agriculture. The 18-minute film is available to watch on www.bonusreturn.eu.