Denitrification, California, Nevada, Desalination, Health, Water Treatment, Middle East, Safety


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EPA funding for Arlington Desalter's biological denitrification

California's Western Municipal Water District (WMWD) confirmed on 10 February 2011 that it had secured a US$ 528,000 federal grant in January for design work on a treatment system that uses naturally occurring bacteria to remove toxic contaminants, including perchlorate and nitrate, from drinking water.

Arlington Desalter

Desalination plant's nitrate removal has hidden benefits

A water district in California has found a novel way to remove multiple contaminants from groundwater currently feeding a desalination plant without creating waste that requires costly treatment and disposal.

SWMOA announces dates for 2013-14

The Southwest Membrane Operator Association (SWMOA) has announced additional workshop dates for desalination and water / wastewater treatment membrane operators for 2013 and the date and venue for its 2014 annual symposium.

US farmers look to water reuse, as reservoir level drops

Water reuse in agriculture is gaining ground in the USA as farmers and water technologists seek to overcome the domestic water supply shortages caused by drought. The latest figures from the US Bureau of Reclamation show that water levels at Lake Mead, Nevada, the largest reservoir by capacity in the USA, hit a record low of 1,074 feet in March.

Visalia wastewater upgrade will be largest MBR in California

The City of Visalia, USA, is upgrading its wastewater treatment plant with membrane bioreactor (MBR) technology and will be the largest MBR plant in California when it enters service in 2013.

Massive health grant aids Chino desalters expansion

California's Western Municipal Water District announced on 28 June 2012 that it had received a "monumental" US$ 51 million grant from the state's Department of Health towards the US$ 130 million expansion of the Chino desalination plants.

Nanoparticles for water and desalination - how safe are they?

The potential dangers from the use of engineered nanoparticles, such as nanotubes, metal oxides or nanodots, some of which form the basis of new solutions for desalination and water treatment, are outlined in a new European Union publication.

Desalination help published with WHO drinking water standards

The World Health Organization launched the 4th edition of its Guidelines for Drinking-Water Quality (ISBN: 978 92 4 154815 1) at the Singapore Water Week on 4 July 2011 - and also launched a separate guide for desalination.

Nine projects get Reclamation feasibility funding

The Camp Pendleton desalination project in California is one of nine advanced water treatment and reuse projects in three US states selected for feasibility-study funding by the Bureau of Reclamation.

Egyptian SWRO plant to use ERI pressure exchangers

Egypt's largest desalination plant being built at Marsa Matrouh is to be supplied with Pressure Exchanger (PX) energy-recovery devices by Energy Recovery Inc of California.

Biwater bags California reuse contract

UK water technology group Biwater has been awarded a contract to design, supply and commission all process, mechanical, electrical and control components for a planned wastewater reuse demonstration project in California, USA.

West Basin demonstrating desalination intake and outfall technologies

One of the first seawater desalination demonstration facilities to employ ocean-protection technology at the source of intake and discharge has begun construction in Southern California, USA.

San Diego approval leads large SoCal water reuse surge

The board of the San Diego County Water Authority on 22 May 2014 approved support for the City of San Diego's proposed large-scale water recycling project, Pure Water San Diego, which the water authority has identified as the region's most likely next source of local supply.

Final draft of San Diego water-reuse scheme published

The City of San Diego, California, has published the final draft of its Recycled Water Study - the culmination of a two-year process to develop a new vision for water reuse in the San Diego region.

Xylem supplies wastewater denitrification systems in China

Water technology company, Xylem, has supplied denitrification systems to three wastewater treatment plants in eastern China as part of a national strategy to improve wastewater treatment by 90% over five years.

New AMTA/AWWA convention set for Las Vegas in 2014

The American Membrane Technology Association (AMTA) has announced that it has reached an interim agreement with the American Water Works Association (AWWA) to renew their combined desalination and water treatment membrane event for 2014 in Las Vegas, Nevada.

UCLA water summit will look at desalination/reuse

Seawater desalination and wastewater reuse will be key topics at a one-day summit on the Future of Water in Southern California to be held by the University of California, Los Angeles, on 27 January 2012.

Two direct potable reuse projects are currently in operation worldwide, in Texas, US, and Windhoek, Namibia

The Long Read: Do we have the technology for potable water reuse?

Water reuse for drinking purposes is racing up the agenda in the US and elsewhere. Work to draw up new rules for potable reuse is advancing in states including California and Arizona, as well as in Canada and the European Union. Technologies are being piloted, and plants permitted.

The formation of a new, market-leading, industrial-focused water business is changing the dynamics of the global industrial water market

The Long Read: The changing EPC landscape

There is a big shift going on in the water sector, and it's exemplified by the Suez-GE deal. While the focus of services offered by engineers has always ebbed and flowed along a spectrum of consultancy, design work, systems integration, and delivery, nowadays customers' decision-making processes are pushing at the boundaries of these traditional project service offerings.

High-visibility reuse demo awarded to APTwater

California-based APTwater, Inc has been awarded a contract to use its technology for a municipal water-reuse system for the City of Anaheim, California.

PPCP Toolkit developed by WateReuse foundation

The WateReuse Research Foundation (WRF) has developed a toolkit for briefing elected officials, policy makers, or the general public about the presence of trace concentrations of Pharmaceuticals and Personal Care Products (PPCPs) found in recycled water.

Governor signs bill to accelerate California direct reuse

The governor of California, Jerry Brown, signed legislation on 8 October 2013 designed to accelerate direct potable reuse throughout the US state.

Arisawa acquisition of Bekaert Composites complete

Arisawa Manufacturing, located in Joetsu, Japan, announced on 6 January 2011 the completion of its acquisition of Bekaert Progressive Composites, the membrane pressure-vessel business of NV Bekaert SA of Belgium.

IDA World Congress in California

A pivotal event in the global desalination and water reuse sector will be held at the US industry's epicentre amid an historic drought when the 2015 IDA World Congress on Desalination and Water Reuse convenes in San Diego, California at the end of August 2015. The "location, theme and timing could not be more appropriate," said IDA secretary general, Patricia A Burke.

California US$ 687 million drought relief bill calls for more reuse

California governor, Jerry Brown, has signed a US$ 687 million drought relief bill that calls on the State Water Resources Control Board and Department of Public Health to devise additional measures to bring on the use of recycled water.

California advanced treatment projects get Reclamation funding

The US Bureau of Reclamation has selected eight desalination/water reuse construction projects in California for funding under the WaterSMART Title XVI Water Reclamation & Reuse Program.

Water-reuse bill to be debated in California assembly

A bill to completely revise California's water-reuse legislation was passed for its third reading on 25 May 2012 and will come up on the floor of the state assembly this week.

US$ 8 million contracts boost for H2O Innovation

Quebec-based H2O Innovation Inc announced new contracts for desalination and water treatment systems totaling Can$ 7.8 million (US$ 8 million) on 24 March 2011.

IDA confirms speakers for Huntington Beach

The International Desalination Association (IDA) has confirmed speakers for its first conference devoted exclusively to energy-efficiency in seawater desalination - Desalination: An Energy Solution, on 8-9 September 2010 at the Hyatt Regency Resort & Spa, Huntington Beach, California, USA.

SWMOA calls for papers for Vegas in February 2011

The South West Membrane Operator Association has scheduled its 2011 Annual Symposium for Las Vegas, Nevada, on 7-9 February 2011.

Seprotech to acquire Canadian consulting group

Canadian membrane water treatment and reuse provider Seprotech Systems Incorporated has reached agreement to acquire 100% of WESA Group Inc, a professional services company with eight North American offices and one in El Salvador.

Anurag Bajpayee is co-founder and chief executive of Gradiant

"We become part of our customers' business." Anurag Bajpayee

Gradiant's philosophy on technology is to take fundamental concepts and develop them into water technologies that speak directly to customers' experiences in the field.

Can$ 4.7 million new orders for H2O Innovation

A 1.1 MGD (4,200 m³/d) ultrafiltration (UF) drinking water system for a community in British Columbia, Canada, is one of new contracts worth Can$ 4.7 million (US$ 4.6 million) announced on 6 June 2013 by H2O Innovation Inc.

Former AWWA VP joins NeoTech UV company

The former general manager of Indio Water Authority in California, Debra Kaye, has been been appointed by NeoTech Aqua Solutions Inc, provider of UV disinfection systems, as vice-president of global municipal technologies.

Puretec acquires Layne Christensen's DI assets

California-based Puretec Industrial Water announced at the end of March 2013 that it had acquired the assets of Layne Christensen's Arizona-based deionization water purification and water system maintenance services as from 1 April 2013.

H2O Innovation lands San Jose WTP ultrafiltration contract

A 30 MGD (113,562 m³/d) hollow-fiber ultrafiltration (UF) membrane water treatment system in California is one of three new contracts totaling Can$ 8.8 million (US$ 8.1 million) announced on 21 May 2014 by H2O Innovation.

PWT acquired by H2O Innovation

Canadian water-treatment systems manufacturer H2O Innovation Inc announced on 28 May 2009 the acquisition of substantially all of the assets of Professional Water Technologies (PWT) in an arms' length transaction involving H2O subsidiary Membrane Systems Inc.

First IDA Young Leaders tour completed

The International Desalination Association (IDA) Young Leaders Program (YLP) recently concluded its first global Educational Tour, reaching out to more than 2,000 potential future desalters in Asia-Pacific, Europe, Latin America and the USA.

Southern California gets wastewater reuse and desalination grants

Southern California's Joint Water Purification Pilot Program (JWPPP), which will evaluate the feasibility of wastewater reuse using advanced water treatment, has received a US$ 334,000 grant from the US Bureau of Reclamation's WaterSMART program.

SDCWA confirms Carlsbad agreement 'by spring'

San Diego County Water Authority (SDCWA) in California confirmed on 26 January 2012 that a water purchase agreement for the Carlsbad seawater desalination plant would be available for comment 'by this spring'.

American Water appoints manager for troubled Monterey division

Eric Sabolsice, who worked on commissioning the Tampa Bay desalination plant for American Water, has been appointed general manager for the California American Water division which includes Monterey.

Desalination demonstration to tackle California's agricultural drainage

Desalination technology is to be used in California's Central Valley to convert high salinity agricultural drainage water into fresh water for irrigation and CO2-negative products derived from the waste salts.

Are you ready for CaviGulation?

Cavitation Technologies Inc, which has been touting its nano technologies around various industries over the past year, has announced the development of the CaviGulation system, designed for physico-chemical reactions used in water treatment and desalination in particular.

Clockwise from top left: Stan Williams, Jonathan Loveland and Chris Costello.

Poseidon signs two VPs and construction director

Three experienced US water industry personnel have joined Poseidon Resources, following the departure of Nikolay Voutchkov earlier this year, the company announced on 20 July 2009.

Desalination and reuse in California/New Mexico get funding

US Secretary of the Interior Ken Salazar announced on 1 July 2009 27 water reclamation and reuse projects in California and New Mexico identified by the Bureau of Reclamation to share in a total of US$ 134.3 million under the American Recovery & Reinvestment Act of 2009.

Saudi deal gives Toray fourth membrane‑making base

A new joint venture to sell desalination and water treatment membranes in the Middle East has been set up between Toray Industries of Japan and Abunayyan Holding, headquartered in Riyadh, Saudi Arabia.

"Significant" impacts from Monterey desalination says draft report

Whichever of the three desalination-based proposals for future water supply on the Monterey peninsula in California is eventually implemented, there would be "significant and unavoidable" environmental impacts.

California to promote reuse and streamline permitting

In the future, most new water in California will come from a combination of improved conservation and water use efficiency, conjunctive use (coordinated management of local surface and groundwater), recycled water, drinking water treatment, groundwater remediation, and desalination.

Oceanside rejects direct Carlsbad water deal

Oceanside City Council in southern California rejected on 7 November 2012 the direct purchase of water from the proposed Carlsbad desalination plant, even though it would show savings over a 30‑year contract.

Desalination firms among Israel delegation to southern California

Two desalination companies were among a delegation of leading Israeli water technology suppliers that shared their innovative water technologies with the Metropolitan Water District of Southern California (MWD) and its member public agencies in Los Angeles on 24 March 2011.

Containerized plant resolves district's drought difficulties

Membrane filtration company, H2O Innovation, has delivered a 3,200 m³/d containerized water treatment system to the Cambria Community Service District, California to "resolve promptly" the community's difficulties amid its tenth year of drought. The system treats a mix of brackish water, freshwater and secondary effluent to be injected into a groundwater basin.

Biwater lands Chino desalination concentrate reduction

A concentrate-reduction facility is to be built for the Chino Basin Desalter Authority in California by Biwater AEWT, involving installation of three new reverse-osmosis (RO) desalination units.

IDE Americas wins Santa Barbara desalination deal

Water treatment firm, IDE Americas, has been awarded a design, build operate (DBO) deal to refurbish, operate and maintain the recommissioned Charles E Meyer reverse osmosis desalination plant in Santa Barbara, California.

California's West Basin water plans look to yes vote for bond

California's West Basin Municipal Water District plans to up its water recycling capacity and push ahead with desalination research with funds from a US$ 7.12 billion water bond which is subject to a state referendum next month.

Brochure available for SWMOA's Sonoma symposium

A brochure for the Annual Symposium of the Southwest Membrane Operator Association (SWMOA) with a complete program and registration details is now available from the association.

Monterey slant well project gets grant to assess bacteria removal

US utility, American Water, has picked up more than US$ 200,000 in grant support from the WateReuse Research Foundation to assess pathogen removal during the collection of seawater for desalination through sub-surface slant wells.

Details released for September SWMOA courses

Details have been released by the Southwest Membrane Operator Association (SWMOA) for its two California membrane-plant operator training courses in September 2012.

Water Planet to use 3M polymer in membrane manufacture

Water Planet Engineering (WPE), a spinoff company from the University of California, Los Angeles (UCLA), has entered into a joint development agreement with global company 3M to explore commercial production of a new polymer material with widespread industrial application.

Acuamed desalination plants to use renewable energy

All the desalination plants owned by Acuamed, the Spanish water supplier, as well as distribution networks and company offices, will be run on renewable energy, the company announced on 22 December 2009.

AMTA lists tech transfer and AWWA events

The American Membrane Technology Association (AMTA) has fixed dates for technology-transfer workshops this year including a joint event with the South West Membrane Operators Association (SWMOA),

Private players are reshaping desalination says report

Private water companies are "reshaping global desalination" with nine of the top ten capacity additions in 2015 coming from private sector players according to market researcher Bluefield Research.

Desalitech bags water treatment deal for five power plants

Desalitech has won a contract with Southern California Edison (SCE) to supply five of its ReFlex water treatment systems for installation at SCE's peak power generating stations in California.

November deadline for Singapore convention abstracts

A deadline of 15 November 2011 has been set for the receipt of abstracts for the Water Convention at the Singapore International Water Week (SIWW) in July 2012.

STW opens up Texas brackish source project

Water management firm, STW Water Process and Technologies, has started to develop a newly acquired brackish water lease in the Imperial, Texas area. The move is part of STW's West Texas Water Project to discover new brackish water sources.

SWMOA chooses San Diego for 2013 symposium

San Diego, California, has been chosen by the Southwest Membrane Operators Association SWMOA) for its Annual Symposium in 2013.

Interview: Kati Bell, Stantec global reuse leader

Canadian engineering giant Stantec acquired water business MWH Global for $795 million, back in 2016. Now that the dust has settled on the deal, how well is the integration of the two organisations proceeding, and as the global water reuse practice hits its stride, how could its work help to shape the water markets of the future?

AMTA/SWMOA joint workshop program available

The American Membrane Technology Association (AMTA) has published the program for its joint technology transfer workshop with the Southwest Membrane Operator Association, which is being held on 15‑17 July 2014 in Newport Beach, California.

LG sees NanoH2O takeover as "new growth engine"

LG Chem, part of Korea's LG electronics group, is proposing a takeover of desalination membrane maker NanoH2O for US$ 200 million, according to a filing made to the Korea Exchange on 14 March 2014.

JPL and CalTech to aid LA's water/energy efficiency

The City of Los Angeles, the Los Angeles Department of Water & Power (DWP) and NASA's Jet Propulsion Laboratory (JPL) with its managing institution, the California Institute of Technology (Caltech) are combining forces to establish Los Angeles as a powerhouse for demonstrated energy and water innovation.

Arizona wants DPR/seawater desalination plan to start now

An immediate start on work to prepare for direct potable water reuse and seawater desalination is proposed by the Arizona Department of Water Resources (ADWR) in a report recently published by the US state's government.

Giti to head APTwater North American sales

Ali Giti, recently responsible for overseeing North America sales at Severn Trent has joined APTwater Inc as vice president of North American sales, the California-based supplier of water/wastewater treatment technologies announced on 6 July 2011.

The Edward C Little Water Recycling Facility

US districts fight saline intrusion with reused water

Two California water districts announced an agreement on 18 April 2009 to transfer and use recycled wastewater as a barrier against saline intrusion into groundwater, replacing 5.5 billion gallons (20.8 million m³) of drinking water per year previously used for this purpose.

Bay agencies band together for water reuse funding

Water reuse, particularly for irrigation, is getting major attention in the San Francisco Bay area of California, USA. Municipalities and water districts are banding together to obtain federal funding.

Details of AMTA/SWMOA joint workshop published

A brochure is now available on the American Membrane Technology Association (AMTA) website for the joint AMTA/Southwest Membrane Operator Assocation technology transfer workshop in Sacramento, California, on 27-29 September 2011.

Reuse milestone for West Basin district

West Basin Municipal Water District (WBMWD) in California, USA, produced its 100 billionth gallon of reused wastewater in November 2008.

ZLD power-station job for Aquatech

Aquatech International Corporation has announced an order from Gemma Power Systems for the Colusa Power Station in Maxwell, California, USA.

Southern California salinity workshop report posted online

The Southern California Salinity Coalition (SCSC) has released the final report of the Salinity Management Study Update Workshop, held on 1 June 2012. is now available to download.

Guinea desalination project changes hands

Nevada-based Dhanoa Minerals Ltd is to acquire a 75% majority interest in a 5 MGD (19,000 m³/d) seawater desalination project in the Republic of Guinea in West Africa.

Yuma desalination plant restarted for pilot run

Representatives from the US Department of the Interior and three municipal water agencies gathered on 28 April 2010 to launch a one-year pilot run of the Bureau of Reclamation's Yuma Desalting Plant.

The Yuma desalination plant

Yuma desalination plant pilot run concluded successfully

The year-long pilot run of the revamped Yuma desalination plant on the Colorado river in the USA has ended in success, the Bureau of Reclamation announced on 1 April 2011.

Seven potable reuse study schemes win US$ 1 million funding

The WateReuse Research Foundation has approved funding for seven new direct potable reuse (DPR) research projects, valued at more than US$ 1 million.

Santa Clara votes for advanced wastewater reuse plant

The directors of the Santa Clara Valley Water District in California, USA, approved two agreements with the City of San Jose on 23 February 2010 to build a new advanced water treatment facility involving microfiltration, reverse osmosis and ultraviolet disinfection.

Reclamation funds reuse in California and New Mexico

Five congressionally authorized water reclamation and reuse projects in California and New Mexico, USA, will receive cost-shared funding for planning, design and construction of their projects, following a Bureau of Reclamation announcement on 21 May 2013.

California board offers low-interest water‑reuse finance

California's Water Resources Control Board (WRCB) has approved new low-interest financing terms for water-recycling projects that can be completed within three years of governor Jerry Brown's drought declaration on 17 January 2014.

Dow gets NF start in Saudi Arabia at Ha'il

The Dow Chemical Company has been chosen to supply water nanofiltration technology to the Ha'il nanofiltration (NF) plant by the Ministry of Water & Electricity in Saudi Arabia.

Monterey boreholes reveal good slant-well conditions

California American Water (Cal Am) reported on 20 December 2013 that data from its ongoing investigation into subsurface slant well intakes for its proposed Monterey desalination plant were showing promising results.

CDM to build US$ 86 million Monterey desalination plant

California American Water (Cal Am) has selected CDM Constructors Inc to design and build the desalination facility proposed as part of its US$ 320 million Monterey Peninsula Water Supply Project.

H2O Innovation to buy Piedmont Pacific

Canada's H2O Innovation Inc announced on 25 November 2013 the signing of an agreement to purchase all of the issued and outstanding common stock shares of Piedmont Pacific Corporation, the Oakland-based flexible pipe couplings manufacturer, for a total consideration of approximately Can$ 4.0 million (US$ 3.8 million).

Piedmont Pacific's Jim Medanich dies at 75

One of the best loved characters of the desalination world passed away on 9 November 2013 - James Medanich, founder and president of Piedmont Pacific Corporation.

IDE buys Flowserve pumps for Carlsbad desalination

IDE Technologies has purchased three large vertical seawater intake pumps from Flowserve Corporation for the Carlsbad seawater reverse osmosis (SWRO) desalination plant in Carlsbad, California.

Commission vote halts Huntington Beach application

Poseidon Water withdrew its application for a coastal development permit (CDP) for its proposed Huntington Beach seawater desalination plant after the California Coastal Commission voted on 13 November 2013 to postpone a vote on the application.

Green groups pledge to drop Huntingdon appeal

Environmental groups have pledged to drop their appeal against the award of a permit for the proposed Huntington Beach desalination plant after California state water officials confirmed that the plant developer, Poseidon Water, will have to reapply for one of its permits if state regulatory amendments go into effect.

Santa Cruz project pause leaves Soquel district quandry

The decision of Santa Cruz City Council on 8 October 2013 to halt all practical progress on its proposed seawater desalination plant has left its partner in the project, Soquel Creek Water District (SCWD) looking for alternatives.

Dudek appoints Carlsbad expert as environmental manager

The lead environmental planner for the Carlsbad desalination plant, Joe Monaco, is to manage the environmental division of California consulting firm Dudek, headquartered in Encinitas.

Carlsbad ahead of schedule

The giant Carlsbad seawater desalination plant in California is about a month ahead of schedule for completion with a start date now in October according to its builder, Poseidon Water.

LACSD signs up Desalitech for chloride‑removal test

Desalination system developer Desalitech is to support a pilot project with the Los Angeles County Sanitation Districts (LACSD) to upgrade two Santa Clarita Valley wastewater treatment plants in order to meet state‑mandated chloride limits, the company announced on 2 October 2013.

Experts slam economics of seabed intake for giant US desalination project

A 250 Ml/d seawater desalination (SWRO) plant planned for Huntington Beach, California using sub seafloor intake pipes was "not economically viable at the Huntington Beach location within a reasonable time frame" according to a recent expert report. The findings could jeopardise the Huntingdon project because sub seafloor technology was pivotal to regulatory approval.

Santa Cruz officials back off desalination project

City officials have pushed back implementation of the proposed Santa Cruz seawater desalination project in California, as a result of public comment on the draft environmental impact report (EIR).

Multilateral accord edges Monterey desalination forward

Fifteen parties with interests in the Monterey Peninsula Water Supply Project, which involves a seawater desalination plant, reached agreement with California American Water (Cal Am) on a number of issues in settlements filed with the California Public Utilities Commission (CPUC) on 31 July 2013.


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