Water & Wastes Digest Filtration zone

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Decentralized Wastewater

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The following list displays the Case Histories in our database which match your search. Click on a title to see the full text of the Case History.

Packaged Membrane System Helps Town of Oak Creek, Colo., Meet Drinking Water Needs . The Town of Oak Creek, Colo. needed a system which offered a small footprint, low headroom and the flexibility to meet future drinking water regulations.

Lake DeForest Water Treatment Plant Enjoying Benefits of High-rate Dissolved Air Flotation System . United Water began seeking an upgrade of the plant's aeration and sedimentation basins to a higher rate clarifier in order to improve overall water quality and taste.

UF Membranes Upgrade Capacity and Quality at Colorado WTP . Due to high degree of wastewater effluent in source water, city of Thornton needed an advanced treatment process to ensure that we could provide the best quality water for the city

Ultrafiltration plant models efficiency . A look at the the sucesses of the Bexar Metropolitan Ultra-filtration Water Treatment System.

Different Source, Different Treatment . In order to handle substantial growth, Bonita Springs Utilities, Inc., a not-for-profit, member-owned utility in Bonita Springs, Florida, had to turn to a new source of water, which forced implementation of a new technology. Water demand had grown from 4.2 mgd in 1995 to 7 mgd in 2000, with 12.6 mgd projected for 2005. Satisfying this demand required an alternative water source to supplement the existing well fields in the Tamiami Aquifer.

Deep Bed Denitrification Filters Continue to Play Major Role in Improved Wastewater Quality Nationwi . Total maximum daily loads (TMDLs) for nutrient discharges have become more stringent over the past 30 years as federal and state agencies tighten regulations to address water quality concerns.

Membranes Help Gwinnett County Expand Beneficial Water Reuse . Water demand is constantly on the rise in Gwinnett County. Over 600,000 people currently live in this region of northern Georgia, and the population is expected to double to 1.2 million by 2025. Such rapid growth is not only raising concerns about the sustainability of potable water supplies, but also the quantity and quality of reclaimed water going into local receiving water bodies.

Cloth Media Filter Eliminates Ongoing Maintenance and Performance Issues . Fox Metro Water Reclamation District (WRD) in Oswego, Ill., retrofitted three of its nine traveling bridge sand filters in 2005 with AquaDiamond cloth media filters to solve its maintenance and performance issues.

Producing High-Quality Effluent . Planned community in Georgia reuses more water with MBR system

Preventing Back-Flush . Prefiltering a multimedia system is the prescription for California community

Screening More Efficiently . Screening system captures more solids at New Jersey wastewater treatment plant

Cutting Upgrade Costs . Fine screen retrofit cuts upgrade costs by $1 million for Hawaii MBR

Meeting Increasing Water Demand . Ultrafiltration system upgrades expand capacity

Optimizing Metals Removal . Clarifiers help Canadian site meet stringent requirements

Using Water Resources Efficiently . Filter system helps Florida county reuse water

Embracing Desalination . New desalination plant creates water surplus for Massachusetts city

Reducing Arsenic, Fluoride with RO . Membrane technology solves water quality woes in New Mexico

Tackling Extreme Temperatures in Canada . MBR system handles range of hydraulic demands

Protecting an MBR system . Fine screen results in immediate maintenance benefits

Bringing Back the Sparkle . Filter improves potable water quality at Michigan luxury hotel

Removing Iron, Manganese in Michigan . System helps mobile home community reduce contaminants below EPA MCLs

Going Platinum . MBR system helps Oregon university achieve LEED Platinum status

Protecting the Florida Keys . MBR system helps plant meet strict discharge limits

Treating Water in a Harsh Environment . MBR system well suited to northernmost community in U.S.

Increasing Capacity at a High-Profile Resort . MBR system provides small footprint, high-quality effluent

Recharge Regulations Drive MBR Development . MBR replaces failing leach field operation in Massachusetts

Meeting Stringent Discharge Limits . MBR system helps facility meet Florida’s strict reuse standards

Reverse Osmosis Removes Chlorides from Contaminated Groundwater . System results in cleaner, softer water

Reverse Osmosis System Plays Role in Green Initiative . Wisconsin food processor reduces energy use and salt consumption

A Big Choice for a Small Town . Wyoming town installs MBR system

Iron, Manganese Removal System Reduces Cooling Tower Cost . McGraw-Hill data center recognizes cost savings in converting to existing groundwater supply well

Oregon Sanitary District In Need of a Small Footprint and Increased Capacity . MBR system in Arch Cape, Ore., saves space and money

RSS: WWD Case Studies

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