https://www.hccny.com/home daily 1.0 2025-03-14 https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/90b2c1a3-5246-40a7-922d-ec39c12b17b5/NYCDDC+Logo.jpeg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/037f8d2e-2f2b-4970-bec2-67c654872003/REGHP06+Steel+Pipe+Installation.jpg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/17e385a9-4e9e-4d2b-89dc-4ee67970e9e3/NYCDEP+Logo.jpeg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/9354fbb5-0ace-46af-b042-1049be637620/REGHP06+Sewer+Installation.jpg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/bc994fdb-e803-48ae-9901-83152ac18b27/HWKKP005+Cobblestone+Road+Installation.jpg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/69e3d7f4-411c-4c7b-b63e-2c1c5c7b5626/NElogo.png https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/42fb623a-6e3b-4ef4-971b-a75a7318c89c/nastt-ne-journal-spring-2024-images-34.jpg Home Diagram of NYC regulator chamber replacement and Hobas non-circular slip lining rehabilitation project, showing underground concrete structure, piping, and excavation details. https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/89b0fe9f-14e3-467c-9810-858b22360867/nastt-ne-journal-spring-2024-images-35.jpg Home Photos of sewer installation construction: one shows massive equipment installing wet and dry weather gravity bypass pipes, and the other shows an old cast-in-place interceptor sewer in a tunnel. https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/cedc94a1-f84c-48da-93ff-8fd6bbdb24ce/nastt-ne-journal-spring-2024-images-36.jpg Home Images of construction equipment and piping for sewer and bypass systems, including 24-inch HDPE bypass piping, 16-inch submersible sewage bypass pumps, and a pull pit with a winch during nighttime construction. https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/fc174721-3aeb-4fd7-8360-2883aad9c64f/nastt-ne-journal-spring-2024-images-37.jpg Home Construction site featuring heavy machinery and workers engaged in trenching and drilling activities, including a bulldozer, power auger, and service vehicle, with green wooded surroundings. https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/27706d4d-a648-438d-9390-fdf046d4cfc0/nastt-ne-journal-spring-2024-images-38.jpg Home Diagram of a proposed tunnel liner design and completed tunnel construction images. https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/96053eee-4084-495e-adb3-92479cfe5fdc/nastt-ne-journal-spring-2024-images-39.jpg Home Page from a construction journal featuring articles on bulkhead and annular space grouting, a profile of Sal Leopoldo, a construction company information box, and an advertisement for Sunbelt Rentals' pump bypass system. https://www.hccny.com/about-us daily 0.75 2025-07-22 https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/8f7ab1cf-e3c9-4f5c-a28c-4290ce1287c1/DUMBO+4.jpg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/aed6c0af-5a3d-4826-a9c5-f14210f131bd/Owls+Head.jpeg https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/08a82ff4-6eb4-4aa9-813b-f0769d1c6e82/DUMBO+2.jpg https://www.hccny.com/contact-us daily 0.75 2025-07-22 https://www.hccny.com/our-team daily 0.75 2025-07-22 https://www.hccny.com/recent-projects daily 0.75 2025-07-22 https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/852a5df8-70d7-42f4-8020-ccff6b147791/Capture+halcyon+4.PNG https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/3045412d-441e-479a-9660-e6a370e7d9b9/Capture+halcyon+3.PNG https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/47f90a2c-c78d-47dd-b414-3ca088f54f22/Capture+halcyon+1.PNG https://images.squarespace-cdn.com/content/v1/657b59044fc314080caf0918/25dd8881-d51f-4360-bf1c-847a7a38f7f6/Capture+halcyon+2.PNG https://www.hccny.com/privacy-policy daily 0.75 2025-07-22