• Industry News

    CBS News’ 60 Minutes visits Orange County Water District 60 Minutes anchorwoman Lesley Stahl toured the OCWD Groundwater Replenishment System to how the MF/RO/UV technologies produce 96 mgd of

    Industry News
  • Event Calendar

    See the AMTA Event Calendar for all AMTA and affiliate association workshops, conferences & meetings.

    Event Calendar
  • Resources

      Affiliate Associations Internet Resources Employment Opportunities

    Resources
  • San Diego, CA Approves Landmark Water Recycling

    The City Council approved the “Pure Water San Diego” project, incorporating MF/RO/UV technologies to produce 83 mgd, more than a third of the city’s potable water by 2035.

    San Diego, CA Approves Landmark Water Recycling
  • About AMTA

    Our Vision Solving water supply & quality issues through the widespread application of membrane technology.

    About AMTA
  • AMTA Awards

    Each year, AMTA recognizes outstanding performance by individuals and companies furthering AMTA’s mission to advance the understanding and use of membrane technology

    AMTA Awards

Upcoming Events

Feb
4
Wed
2015
all-day SCMA Workshop – February 4, 2015... @ Cypress Water Plant
SCMA Workshop – February 4, 2015... @ Cypress Water Plant
Feb 4 all-day
RO Operation & Maintenance Workshop Please click the link above for more information for this event.
Mar
2
Mon
2015
all-day AMTA/AWWA 2015 Membrane Technolo... @ Rosen Shingle Creek Hotel and Resort
AMTA/AWWA 2015 Membrane Technolo... @ Rosen Shingle Creek Hotel and Resort
Mar 2 – Mar 5 all-day
AMTA/AWWA 2015 Membrane Technology Conference & Exposition - March 2-5, 2015 - Orlando, FL @ Rosen Shingle Creek Hotel and Resort | Orlando | Florida | United States
AMTA/AWWA 2015 Membrane Technology Conference & Exposition Presented by the American Membrane Technology Association and the American Water Works Association AMTA and AWWA are teaming together for a fourth year to present the latest developments in membrane water treatment ...

View Calendar

Mark Your Calendar

Feb
4
Wed
2015
all-day SCMA Workshop – February 4, 2015... @ Cypress Water Plant
SCMA Workshop – February 4, 2015... @ Cypress Water Plant
Feb 4 all-day
RO Operation & Maintenance Workshop Please click the link above for more information for this event.

Water Online Guest Columns

wo1-amta_ro

Understanding The Critical Relationship Between Reverse Osmosis Recovery Rates And Concentration Factors

Guest Column | April 28, 2014 | Reproduced with Permission of Water Online By Harold G. Fravel, Jr., Executive Director, American Membrane Technology Association (AMTA)   Every aspect of a reverse osmosis (RO) membrane operation requires some degree of process math. Changes in operating conditions that may be considered minor can actually have significant and …

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