SANEXEN ENVIRONMENTAL SERVICES, INC.

Environment/Superfund

Issues relating to the use of trenchless, structural lining technology to rehabilitate drinking water mains and service lines that effectively extend integrity and service life of aging deteriorating drinking water conveyance systems. Issues relating to the Water Infrastructure Finance and Innovation Act (WIFIA) FY 2019 Notice of Funding Availability. Issues relating to the inclusion of all drinking water technologies that effectively extend integrity and service life of aging deteriorating drinking water conveyance systems in a comprehensive infrastructure package. Issues relating to the 2009 research project supporting EPA goal of better management by expending & accelerating development, evaluation & acceptance of innovative technologies that effectively extend integrity & service life of aging and deteriorating drinking water conveyance systems. Issues relating to the lead and copper rule (40 CFR 141.84)and lead service line replacement. Issues relating to the cost-effectiveness of trenchless technology concluded by EPA in 2012 report on Cleveland, OH project. Issues relating to EPA and Water Research Foundation evaluation (2017) of polyethylene terephthalate (PET) lining of lead service lines. Issues relating to the differences between between programs authorized under America's Water Infrastructure Act, Water Infrastructure Finance and Innovation Act (WIFIA) and State Drinking Water Revolving Fund. Issues relating to geographic regions of the U.S. where health related violations under the lead and copper rule are prominent. Issues relating to green infrastructure and state's discretion to develop their own criteria. Issues relating to EPA's indifference to certified technologies used by water systems to successfully separate contaminant source from delivered drinking water. Issues relating to EPA acknowledgement in lead and copper rule that drinking water mains and service lines rehabilitation technologies should be integral, cost saving option for water systems asset management plans. Issues relating to conceptual draft recognizing demonstrated beneficial technologies that are certified, environmentally-friendly, energy & cost efficient and eliminate contact of drinking water with lead or copper pipes. Issues relating to standards including American Society for Testing and Materials and International Association of Plumbing & Mechanical Officials for polyethylene terephthalate pipe lining.