Colorado, USA, Ultrafiltration, Desalination, Alabama, Arizona
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.
Arizona panel makes water-reuse recommendations
More than 60 recommendations including many on wastewater reuse have been forwarded to the governor of the US state of Arizona by a "Blue Ribbon" panel formed by the governor, Jan Brewer, in 2009.
STW joins HFEIS developer to target power/desalination
STW Resources Holding Corp of Texas, USA, announced on 18 September 2013 a mutual strategic relationship with Colorado‑based Tat‑Tech Inc to remediate oil-sands waste, brackish groundwater and seawater via the construction and operation of proprietary systems developed by Tat‑Tech.
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),
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.
Siemens to supply 88,000m³/d UF pretreatment for Scottsdale
Siemens Water Technologies announced on 14 December 2010 a US$ 7 million contract to supply 11 Memcor CP membrane filtration systems for the City of Scottsdale Water Campus Advanced Water Treatment (AWT) Facility expansion in Arizona, USA.
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.
Yuma salinity/desalination conference - abstract deadline nears
Abstracts for the Salinity & Desalination in the Southwest conference in Yuma, Arizona, USA, on 26-27 April 2011 must be in by the end of February.
IX system improves Alabama MF plant's performance
The City of Oneonta in Alabama, USA, commissioned a 3 MGD (10,500 m³/d) MIEX® ion-exchange system in August 2012 to provide dissolved organic carbon (DOC) removal prior to coagulation and microfiltration of Oneonta Utilities' Little Warrior river water source.
July abstract deadline for joint AWWA/AMTA conference
A deadline of 22 July 2011 has been set for abstracts for the joint Membrane Technology Conference & Exposition being held in Arizona, USA, next year by the American Water Works Association and the Membrane Technology Association.
1,100 US counties face water supply crisis by 2050, says report
A new analysis for the Natural Resources Defense Council (NRDC), examining the effects of global warming on water supply and demand in the contiguous United States, has found that more than 1,100 counties will face higher risks of water shortages by mid-century as the result of global warming.
H2O Innovation supplies US city with UF, NF and RO
The City of Delaware in Ohio, USA, has awarded a contract to Canada's H2O Innovation Inc for a drinking-water production system involving ultrafiltration (UF), nanofiltration (NF) and reverse osmosis (RO).
UF units from Innovative bound for Arizona and Haiti
Eight ultrafiltration (UF) drinking water treatment plants are to be provided by Innovative Water Technologies Inc (IWT) for the Central Arizona Project in remote locations throughout Arizona, USA. Units are also being sent urgently to Haiti.
AMTA schedules workshops up to 2016 conference
The American Membrane Technology Association (AMTA) has published a list of workshops and conferences up to and including its 2016 Membrane Technology Conference, which will be held with the American Water Works Association (AWWA) in San Antonio, Texas, on 1‑5 February 2016.
SWMOA New Mexico/Colorado workshops in April
The Southwest Membrane Operator Association (SWMOA) is holding two membrane operator training workshops in New Mexico and Colorado in April 2012.
Evaporation-pond pilot suggested for Colorado salinity
Public scoping meetings are to be held by the US Bureau of Reclamation in December 2011 on the subject of the Paradox Valley Salinity Control Unit near Bedrock, Colorado.
August Rocky Mountain reuse workshop set for Golden
This year's Rocky Mountain Water Reuse Workshop is to be held at the Colorado School of Mines in Golden, Colorado, on 14 August 2014.
Jack August to give AWWA/AMTA keynote speech
Dr Jack L August Jr, historian and executive director of the Barry Goldwater Center for the Southwest and visiting scholar in legal history at Snell & Wilmer LLP will be keynote speaker at the AWWA/AMTA Membrane Technology Conference & Exposition, which opens in Pheonix, Arizona, next week.
Clarifier brings quality increase to UF treatment plant
Alabama is not a US state that immediately springs to mind in connection with membrane water treatment, which is why a poster paper at the recent AWWA/AMTA conference in Arizona caught the eye of D&WR. Opened in January 2011, the High Point Water Treatment Plant has used a solids contact clarifier and ultrafiltration to improve its overall water quality by reducing turbidity, removing pathogens, and meeting secondary standards.This article first appeared in the May/June 2012 issue of Desalination & Water Reuse magazine.
H2O Innovation commissions its biggest ultrafiltration project
H2O Innovation has commissioned a 45,400 m³/d ultrafiltration (UF) project for the Clifton Water District, Colorado under a design and build project - its largest to date.
Arizona RO plant gets solar energy boost
The Arizona town of Gila Bend is to build a 460 kW photovoltaic solar‑energy system to power its 1 MGD (3,785 m³/d) reverse‑osmosis (RO) water treatment system.
Large RO membranes at heart of Scottsdale expansion
The 7.1 MGD (26,900 m³/d) expansion of the City of Scottsdale's Water Campus Advanced Water Treatment (AWT) plant in Arizona, USA, is now fully operational creating a total of 20 MGD (75,700 m³/d) of reused wastewater.
Bank lends US$ 22 million to Korean firm to fund Mexican desalination project
The North American Development Bank has provided a U$ 22 million loan to South Korean company GS Inima Environment which is building a US$ 48 million, 28.5 Ml/d reverse osmosis desalination plant in Ensenada, Mexico.
Desalination promotion part of Colorado river agreement
Mexico and the USA agreed to promote cooperation on desalination technology through the construction of more competitive desalination plants as part of an agreement on the use of the Colorado river signed on 20 December 2010.
AMTA and AWWA announce ward winners
The American Membrane Technology Association and the American Water Works Association recently announced the winners of four awards at this year's Membrane Technology Conference & Exposition.
AMTA unveils annual gongs for membrane experts
The American Membrane Technology Association (AMTA) has conferred its annual roster of awards for membrane specialists, include its Lifetime Service Award, Hall of Fame Awards, and Operator of the Year Award.
H2O MBR plants for California and Colorado
H2O Innovation has sold its first membrane bioreactor (MBR) systems into California and Colorado, using its Bio-Brane technology.
West Basin continues United Water reuse agreement
United Water announced on 25 August 2009 the signing of a new five-year agreement with the West Basin Municipal Water District in California, USA, to operate and maintain the district's Edward C Little water recycling plant and four satellite facilities, which together comprise the largest water-reuse operation of its kind in the United States.
Toray expands California membrane manufacturing site
Desalination membrane manufacturer Toray Membrane USA Inc has bought a third building located adjacent to its existing two-building manufacturing facility in Poway, California, USA.
LA utility tops US water bond risk says report
A report published on 21 October 2010 by Ceres and Water Asset Management alleges that few participants in the US water and electricity bond market -- including investors, bond rating agencies and the utilities themselves -- are accounting for growing water scarcity, legal conflicts and other threats in their analyses.
Texas wastewater-reuse plant could be first of three
The Colorado River Municipal Water District (CRMWD) in Texas, USA, is anticipating the construction phase early in 2011 of its first regional water reclamation plant, which will be membrane-based and located in Big Spring.
New contracts end H2O Innovation's year strongly
Canada's H2O Innovation Inc is to supply membrane nanofiltration (NF) water supply systems to two municipalities in Canada and expand an existing system in a third, among contracts totaling Can$ 8 million (US$ 8.25 million) announced on 6 July 2011.
H20 wins UF and RO contracts in Canada and US
A contract to augment the capacity of the existing reverse osmosis system of the City of Las Animas, Colorado, is one of a number of recent contracts won by H2O Innovation Inc totalling Can$ 2.7 million (US$ 2.4 million).
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.
Evoqua bags municipal deals worth US$ 20 million
Water treatment firm, Evoqua, has won contracts worth more than US$ 20 million supplying its Memcor microfiltration and ultrafiltration product line to six US and Canadian municipalities. The deals were for filtration, water reuse, drinking water treatment, and reverse-osmosis pre-treatment applications.
Winners of awards for water reuse projects unveiled
America's WateReuse Association has unveiled the winners of this year's awards for leadership in water reuse.
Arizona centre opens to address water scarcity
The University of Arizona's Water and Energy Sustainable Technology (WEST) Centre has opened with a brief to "help enable researchers, public officials, and industry leaders to work together in developing new technologies and more energy sustainable solutions to address water scarcity," according to founding member and sponsor, Dow Water and Process Solutions.
FO pilot plant could follow HTI Dubai link-up
Forward-osmosis (FO) system manufacturer Hydration Technology Innovations LLC (HTI) has signed an international distribution, services and cooperation agreement for FO technology with Future Technologies LLC of Dubai. Future Technologies will distribute HTI's FO OsMem membrane technology for industrial applications.
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.
Toray UF membranes online in North Dakota
An ultrafiltration UF system in North Dakota, USA, has become the first large municipal drinking-water system in the US to use Toray HFS-2020 UF membrane modules.
EPA publishes CEC-removal studies database
The Environmental Protection Agency (EPA) in the USA has published Treating Contaminants Of Emerging Concern, an extensive review of recent literature on wastewater treatment technologies and their ability to remove a number of chemical contaminants of emerging concern (CECs).
San Diego's IPR demonstration project now has web page
The City of San Diego, which could be the first city in the USA to use indirect potable water reuse for drinking water, has updated the reuse information on its website and added a page for the renamed Water Purification Demonstration Project.
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.
Arizona RO plant opens solar-energy system
A 459 kW photovoltaic (PV) solar power system has been completed at the Reverse Osmosis Water Treatment Facility for the Town of Gila Bend, Arizona, by Solon Corporation, the company announced on 13 February 2013.
Tri-Tech planning forward-osmosis pilot plants
Chinese water and wastewater treatment company Tri-Tech Holdings announced on 13 May 2011 that its current plans include constructing and operating one or more forward-osmosis (FO) pilot units using technology licensed from Arizona-based Hydration Technology Innovations (HTI).
Grant for Texas pilot wind-powered desalination plant
The Texas Department of Rural Affairs (TDRA) has made a US$ 2.75 million grant to Mitchell County, Texas, towards a US$ 8 million pilot project to use wind power for a brackish-water desalination project.
Land commission looking at Texas desalination
The Texas General Land Commission (GLO) has contracted two consulting firms to investigate the possibility of brackish-water desalination north of New Braunfels.
GRA web seminar to look at California salt plans
CalDesal, the California desalination non-profit organisation, is joining a web seminar on Workflow for Salt and Nutrient Plans on 15 May 2013 presented by the Groundwater Resources Association with the Association of California Water Agencies.
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.
Consolidated back with Rosarito desalination project
Cayman Islands company Consolidated Water Co is back on board the Rosarito desalination project in Baja California, Mexico. The 100 MGD (375,000 m³/d) seawater plant is designed to supply drinking water demand on both sides of the US/Mexico border.
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.
Outfall and intake problems hit OC desalination
The pilot plant for the South Orange Coastal Ocean Desalination Project in California has been forced to close down due to relocation of its outfall pipe due to heavy storms . The project has also run into problems with its intake water.
Desalination "part of Reclamation's toolkit", AMTA told
Commissioner of the US Bureau of Reclamation Mike Connor believes "desalination has to be part of the toolkit" that the bureau uses to address the issue of shrinking water resources in the western United States.
Nominated USEPA chief drops "direct potable reuse" hint
Probably for the very first time, a US government nominee has admitted the possibility of direct potable water reuse, as well as pointing to increases in water recycling and desalination.
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.
Nine water purification projects bag US$ 1.49 million in funding
The US Bureau of Reclamation has selected nine projects to receive US$ 1.49 million under its Desalination and Water Purification Research programme.
AWWA launches Desalination Community web page
The American Water Works Association (AWWA) announced on 27 February 2012 that it had launched a Desalination Community, a page on its website for networking and exchanging ideas.
Renewables advocate takes chair in desalination at Murdoch University
Murdoch University's School of Engineering and IT has appointed Professor Wendell Ela as the inaugural chair of desalination and water treatment. He is an advocate of the use of renewable energy for desalination and has developed small solar desalination systems for remote Navajo communities in USA.
Brackish desalination studied for Oklahoma aquifer
The Central Oklahoma Water Resources Authority (COWRA) in the USA is currently working with local company Guernsey Engineering and California's Separation Processes Inc to do a feasibility study and pilot project to use brackish water from the Garber Wellington aquifer which underlies 3,000 sq miles (7,700 km²) of central Oklahoma.
Desalitech building demo plant with Layne Christensen
The originator of the Closed Circuit Desalination (CCD) technology, Desalitech Ltd, announced on 30 June 2011 that it will work with mineral and water drilling and treatment company Layne Christensen to design and build an innovative desalination system.
US DoE awards $21 million for solar desalination projects
The US Department of Energy has unveiled funding of $21 million for 14 projects to advance solar-based thermal desalination technologies.
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.
US Army launches Net Zero water, waste and energy initiative
The US Army identified six of its camps on 19 April 2011 to become "net zero" water installations - limiting consumption of freshwater resources and returning water back to the same watershed so as not to deplete annual water resources in that region in quantity and quality.
Miller Truby joins Professional Water Technologies
Miller Truby has joined Professional Water Technologies (PWT) in the USA as regional account manager.
Reverse osmosis to drive US membrane demand to $6.2 billion in 2018
Water and wastewater industry demand for membranes will drive a 7.9%-a-year increase in US demand to reach US$ 6.2 billion by 2018 with reverse osmosis membranes surging 8.6% a year according to report by market research firm, The Freedonia Group.
Direct potable reuse to be debated at WRA symposium
The WateReuse Association has announced the program for its annual symposium, including a closing panel discussion entitled Direct Potable Reuse: Not a Pipe Dream Anymore?
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.
Nine desalination studies bag US$ 1.4 million funding
Nine research projects and pilot studies will share US$1.4 million in funding under a desalination and water purification research programme set up by the US Bureau of Reclamation.
Webcast to feature water-reuse 'call to action'
A call to action for all water industry leaders about water reuse will be the subject of a webcast to be presented by the American Water Works Association (AWWA) and the WateReuse Association on 23 February 23 2011.
Jason Deal to represent PWT in south-west USA
Membrane filtration specialist Professional Water Technologies (PWT) announced on 30 July 2013 the appointment of Jason Deal as regional sales manager, based in Florida.
AMTA visiting Des Moines for tech transfer workshop
The American Membrane Technology Association is to hold a Technology Transfer Workshop in Des Moines, Iowa.
Hybrid solar energy for Navajo Nation membrane distillation project
The University of Arizona and the US government's Bureau of Reclamation are developing a project combining advanced water treatment in the form of membrane distillation with hybrid solar energy to provide water supplies for the Native-American area, Navajo Nation, in the south-west USA. Installation is currently under way and the system will be tested for a year from March 2013. This article first appeared in the November/December 2012 issue of Desalination & Water Reuse magazine.
Severn-Trent wins Chilean mining desalination contract
US water and wastewater treatment company Severn Trent Services has been awarded a contract to provide a seawater desalination plant that will serve the potable and process water needs of the Minera Esperanza copper and gold mine in Antofagasta, Chile.
WRA calls for papers for Denver symposium
The WateReuse Association has issued a call for papers for its 28th Annual WateReuse Symposium to be held in Denver in September 2013.
Southern California reused-water purchase agreed
The Water Replenishment District of Southern California (WRD) and the Sanitation Districts of Los Angeles County (SDLAC) signed a 30‑year recycled water purchase agreement on 29 August 2013, which will eliminate the need for water from northern California and the Colorado river for groundwater recharge.
Carollo selected for Texas DPR health check
Carollo Engineers has been selected by the Texas Water Development Board to carry out detailed public health analysis of the first direct potable water reuse (DPR) facility in the USA.
Malcolm Pirnie division rebranded as Arcadis
Engineering firm Arcadis has rebranded its Malcolm Pirnie water division, which it acquired in 2009, as Arcadis.
Electro-precipitation tech tackles oil/gas wastewater
Florida-based Latitude Solutions Inc has contracted with Harley Dome LLC to deploy the its proprietary Electro-PrecipitationTM water remediation technology at the Harley Dome Waste Water Facility in Westwater, Utah.
AQWATEC opens onsite MBR wastewater reuse plant
The Colorado School of Mines (CSM) Advanced Water Treatment Center (AQWATEC) has opened a pilot-scale wastewater reuse facility in February 2009 on the US school's campus in Golden.
Papers invited for 2013 AWWA/AMTA event
With the 2012 AWWA/AMTA Membrane Technology Conference under way this week in Phoenix, Arizona, a call for papers has been issued for next year's event in Texas.
Integrated Water wins US$ 1.5 million demonstration project deal
Water reuse specialist, Integrated Water Services, has won a contract to build a US$ 1.5 million, 380 m³/d indirect potable reuse demonstration project at the Ray Stoyer Water Reclamation Facility in San Diego County, USA.
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.
CH2M Hill reports to USEPA on industrial water use
Water reuse is one of a number of trends for water usage in American industry identified in a report just published by engineering company CH2M Hill for the US Environment Protection Agency (EPA).
Membrana filtration curbs corrosion in Disney Shanghai cooling
Membrane manufacturer Polypore has supplied its Membrana ultrafiltration units for Shanghai Disneyland to curb corrosion in the resort's cooling water system.
Large wastewater expansion in Qatar to use UF
Indian engineering and construction company Larsen & Toubro announced on 11 May 2010 that its business unit had secured a contract for Doha South Sewage Treatment Works, Qatar, involving ultrafiltration technology.
AMTA/WEF workshop set for Seattle in May
The American Membrane Technology Association (AMTA) has announced that it will be holding a Technology Transfer Workshop in Seattle, Oregon, in May in cooperation with the Water Environment Federation (WEF).
AMTA/NWMOA Utah workshop program published
The American Membrane Technology Association (AMTA) has published the program for its joint technology transfer workshop with the Northwest Membrane Operator Association (NWMOA) in December.
San Diego wastewater reuse demonstration to continue
San Diego City Council voted on 7 July 2009 to continue a $12 million wastewater indirect potable reuse demonstration project which would take purified sewage water from the North City Water Reclamation Plant and pump it into the San Vincente Reservoir to augment drinking water supplies.
ZLD power-station job for Aquatech
Aquatech International Corporation has announced an order from Gemma Power Systems for the Colusa Power Station in Maxwell, California, USA.
Escondido moves towards indirect potable reuse
The City of Escondido in southern California, USA, could be about to follow neighbour San Diego in setting up an indirect potable water-reuse (IPR) scheme as part of a wastewater facility upgrade costing about US$ 200 million.
Koch retrofit is underway in Del Rio
Membrane manufacturer Koch Membrane Systems has started the initial phase of its retrofit to the ultrafiltration system at a water treatment plant in Del Rio, Texas.
3M wraps up Polypore filtration business for U$ 1 billion
Multinational conglomerate, 3M, has signed an agreement to buy the separations media business of membrane specialist Polypore International for US$ 1billion cash.
Brochure available for AMTA workshop in Michigan
The American Membrane Technology Association (AMTA) has released a brochure updating information for its two-day technology transfer workshop in Michigan in May 2014.
New clarifier solves Virginia UF membrane problems
Funds from the US Environment Protection Agency (EPA) have enabled completion of a new pretreatment system for an ultrafiltration membrane system at the Fairmont Water Filtration Plant in West Virginia.
New hybrid membranes chosen for Victor Valley MBRs
The Victor Valley Wastewater Reclamation Authority (VVWRA), on the edge of the Mojave desert in California, has selected FibrePlate hybrid-membrane technology manufactured by Fibracast Inc for two sub-regional membrane bioreactor (MBR) facilities.
Aquasource appoints new COO
Eric Dehouck has been named as the new chief operating officer of Aquasource, the ultrafiltration subsidiary of the Degrémont group.
ERI to provide pressure-exchangers for Carlsbad SWRO
IDE Technologies has selected pressure-exchangers from Energy Recovery Inc (ERI) for the 189,000 m³/d Carlsbad seawater desalination plant in California, USA.
Masdar picks four firms to test new desalination techniques
Abu Dhabi clean energy company, Masdar, has selected four international water technology firms to test techniques that could reduce the energy intensity of desalination and lead to a large renewably powered water purification station.
MWH selected for 250 MGD Texas desalination study
MWH Global has been selected by the Guadalupe-Blanco River Authority (GBRA) in Texas, USA, to carry out the feasibility study to assess the development of ocean water desalination of up to 250 MGD (950,000 m³/d) as a regional water supply, including the option of co-located power generation facilities.
Almogordo trial for commercial-size solar desalination still
Indiana-based Suns River is nearing completion of a commercial-sized solar still at the Brackish Groundwater National Desalination Research Facility in Almogordo, New Mexico, USA, following the issue of a patent on its process (US #8,088,257) on 3 January 2012.