The Department of Building's Forensic Engineering Unit led this investigation to ascertain the cause of the sheeting failure at the construction site at 808 Columbus Avenue, Manhattan. The Department was assisted by Stephen Young, P.E., and Dr. Chris Snee, C Eng, CPG, from Arup Engineering, an internationally renowned engineering firm. The Forensic Engineering Unit was represented by Dan Eschenasy, P.E.
The New York City Filtration Avoidance Determination concerning the surface water treatment for New York City's Catskill and Delaware water supply system.
Prepared in accordance with the November 2002 United States Environmental Protection Agency (EPA) Filtation Avoidance Determination, this report provides the status of various research programs addressing the soruces, fate and transport of key constituents, and the status of the evaluation of data generated by other agencies. This report also addresses research on watershed processes affecting water quality, special research projects and contains abstracts from a watershed monitoring seminar later in the year.
This report, issued by the Department of Citywide Administrative Services, details the Charter Provisional Report of City agencies as of 05/31/07. It lists the number of employees within each agency.
In accordance with the CSO Order on Consent (DEC Case No. CO2-20000107-8), the New York City Department of Environmental Protection submits quarterly reports on its actions toward complying with the Order's milestones.