Search results for: decommissioning of monitoring

Description The citywide decommissioning of monitoring/recovery wells as required by 6 NYCRR part 360, Environmental Conservation Law Article 23 and New York State Department of Environmental Conservation CP – 43 policy at various locations in all Five (5) Boroughs as shown in Exhibit A: Location of Wells.DECOMMISSIONING METHODS: A. The two primary well decommissioning methods are: 1. Grouting in-place. 2. Perforating overdrill. B.

Major repairs to capped landfill including erosion areas, swale grading, spillway widening, replacement, installation & decommissioning of monitoring wells and gas vents.

The construction work will include tree/shrub removal, grubbing of vegetation, stumps and roots, ditching, excavation of topsoil, and grading, as well as decommissioning of 5 groundwater monitoring wells and installation of 1 replacement well. The construction work will also include excavation and onsite burying of a stand of Japanese Knotweed (an invasive shrub) located within the current fill area.

Decommissioning of 3 monitoring wells. Installation of 1,270 LF of restrained joint 12 & 18 inch water main with associated appurtenances. Installation of 1,480 LF of 6 & 8” sewer pipe and 7 manholes. 2,900 LF of new storm sewer with catch basins. Installation of a new illumination system. 3,700 LF of PSE utility trench including 9,525 LF of conduit and vault placement. 8,480 feet of permanent channelization.

Decommissioning of 3 monitoring wells. Installation of 1,270 LF of restrained joint 12 & 18 inch water main with associated appurtenances. Installation of 1,480 LF of 6 & 8” sewer pipe and 7 manholes. 2,900 LF of new storm sewer with catch basins. Installation of a new illumination system. 3,700 LF of PSE utility trench including 9,525 LF of conduit and vault placement. 8,480 feet of permanent channelization.

monitoring wells, and installation of 2 new monitoring wells.

of existing monitoring wells; Removal and disposal of existing concrete within Highland Creek tributary where necessary to facilitate temporary and permanent bridge installation; Design/build for bonding/grounding system for installation of trail amenities within the existing Hydro corridor; Installation of granular base and asphalt paving of 4,285 sqm of trail including resting nodes, signage and line painting; Supply and Place Wood Guard Rail fence