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AWWQRP

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AWWQRP Organization and Structure

PROJECT ORGANIZATION

Project Management: Pima County is supervising, coordinating and managing the research activities through the AWWQRP office within the Pima County Regional Wastewater Reclamation Department.

Regulatory Working Group (RWG): The RWG is comprised of a 15-member group of stakeholders representing both public and private interests. The RWG was established to ensure that the research undertaken by the AWWQRP has a sound regulatory basis, and that, to the extent practicable, the regulatory needs of arid West states are addressed by the Project.

Scientific Advisory Group (SAG): This advisory group is comprised of 7 - 8 established scientists (e.g. aquatic toxicologists, terrestrial ecologists, etc.) from throughout the West with experience in water quality research and peer review of scientific and technical literature. The function of the SAG is to recommend research topics for study, to ensure that studies undertaken are designed appropriately, and to assist in the technical review of research products.

EPA Oversight: The activities of the AWWQRP are overseen by an EPA Region IX Project Officer.


PROJECT STRUCTURE

The AWWQRP is being implemented in four phases:

Phase I: Start-up -- Phase I has been completed. Under this Phase management and staff for the Project were selected. At the same time, members of the RWG were identified and appointed. A conference of stakeholders reviewed critical candidate issues previously identified and made recommendations for the Research Agenda. Following the conference, the RWG discussed the Research Agenda, the SAG was identified and appointed, the Research Agenda and research topics were refined, and the development of the Research Plan began. The administrative process to create Requests for Proposals (RFPs), solicit proposals and recommend contractors was also initiated at this time.

Phase II: Research Cycle -- This Phase of the AWWQRP is presently ongoing. Contracts are being awarded for research, research is being conducted and results are being compiled. Research is being conducted in these four areas: Habitats of Concern, Chemical Criteria, Biological/Ecological Criteria, and Whole Effluent Toxicity.

Phase III: Implementation of Research -- This Phase is occurring concurrently with Phase II. Phase III involves the dissemination of results of the research, preparing technical papers for publication in scientific journals and writing policy and application documents which incorporate research findings.

Phase IV: Research Continuation (2002 - 2007) -- As indicated in the Workplan, Pima County will pursue additional funding, redefine research priorities to reflect the outcomes of completed research and initiate new research activities.

Phase II research has compiled for the first time data from many arid West waters especially those that are effluent-dependent. The biological importance of the aquatic and terrestrial ecosystems created by wastewater discharge to otherwise ephemeral streams has been demonstrated. However, these ecosystems are at risk because of the competition for water resources. It is often less expensive to treat wastewater for reuse purposes, e.g., urban irrigation, than to meet treatment requirements for discharge to natural streams. Continued research will support efforts to identify alternative methods for implementing Clean Water Act requirements in the arid West that recognize the value of aquatic and terrestrial ecosystems created by these ephemeral and effluent-dependent streams.

The Project infrastructure developed under Phase I is in place to support continued research. Pima County is seeking an additional $5 million dollars to support arid West research in the following areas:

  • Water quality criteria and standards for arid West habitats (continued development of arid West paradigm applicable to these habitats)
  • Water quality criteria and standards for chemicals of specific concern (criteria development for specific chemicals, nutrient criteria evaluation, exposure assumptions for recreational uses, e.g., swimming and fishing)
  • Biological/ecological criteria and standards for arid West ecosystems (biocriteria)
  • Guidance on applicability of Whole Effluent Toxicity (WET) testing (testing methods/species)
  • Arid West water policy and implementation issues (development of alternative performance measures for measuring compliance)

See the Arid West Water Quality Research Project Fact Sheet (PDF).

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Revised October 25, 2007 2:35 PM