WSRRF-104 Automatic Backwash Filter Refurbishment at Margaretville & Grahamsville WRRFs. This Competitive Sealed Bid (“RFx) is being released through PASSPort, New York City’s online procurement portal. Responses to this RFx should be submitted via PASSPort. To access the solicitation, vendors should visit the PASSPort Public Portal at https://passport.cityofnewyork.us/page.aspx/en/rfp/request_browse_public page and click on the “Search Funding Opportunities in PASSPort” blue box. This will take you to the Public Portal of all procurements in the PASSPort system. To quickly locate the RFx, insert the EPIN 82624B0008 into the Keywords search field. If you need assistance submitting a response, please contact help@mocs.nyc.gov. Please be advised that you will be required to submit a PAPER copy of the Bid Security to; NYC Department of Environmental Protection, 96-05 Horace Harding Expressway, 1st Floor Low Rise, Flushing, NY 11373