Direct Membrane Treatment Of Anaerobic High Iron And Manganese Groundwaters
Historically there has been an industry-wide perception that if a feedwater source contains dissolved metals they must be removed via oxidation and filtration prior to RO membrane treatment. The purpose […]
A Concept For Open Platform Membrane Systems
Over the last 15 years, low pressure membrane systems have continued to evolve and are now the preferred treatment technology for many water applications. New membrane materials, system design, and […]
A Supplier’s Perspective on Interchangeable designs in both Pressurised and Submerged UF
Discusses how progressive design-build project delivery approach was used to successfully deliver the first universal rack membrane filtration system in Pennsylvania. Topics to be addressed include the challenges of implementing […]
West Basin PVDF Parallel Piloting Performance Results
The results of the pilot testing of 6 different membrane module evaluated over the past year will be presented and discussed. The presentation will focus on the variations of backwashing […]
IRWD and its Partners Improve Water Supply Reliability in South Orange County (CA) by Completing its 28-MGD Baker WTP
Construction of the 28 million gallon per day (mgd) Baker Water Treatment Plant (BWTP) will be completed in October 2016, allowing the Irvine Ranch Water District and its five partner […]
Retrofit and Expansion of a 10 MGD UF System in Granbury, Texas
The Surface Water and Treatment System facility consists of lime-softened clarification, dual media filtration, ultrafiltration membrane filtration, and reverse osmosis (RO) membrane treatment. This system treats water from Lake Granbury […]
Extending the Useful Life of a 15 MGD Rio Grande Ultrafiltration Facility
The City of Eagle Pass, Texas draws its water supply from the Rio Grande treating the river water through a 15 MGD ultrafiltration treatment plant. After 10 years of operations […]
Evaluating the Impact of Pasteurization Pretreatment on Membrane Performance at the Venturawaterpure DPR Pilot Facility
The City of Ventura, CA has taken a proactive approach to further advancing potable reuse as an alternative water supply, with the VenturaWaterPure Demonstration Facility serving as a critical component […]
Optimization of WWRO for Alamitos Barrier – Improving Performance Through More Aggressive Operation
The use of reverse osmosis (RO) to treat municipal wastewater for various reuse purposes has gained considerable momentum in recent years, with multiple facilities now exceeding 100 million gallon per […]
Use of Preformed Chloramines to Minimize NDMA Formation Potential for Potable Reuse APPLICATIONS
N-nitrosodimethylamine (NDMA) has long been recognized as one of the key contaminant of concern for potable reuse (NRC, 2012). Utilities currently operating advanced water purification facilities (AWPF) for indirect potable […]