Catch Basin Cleaning and Inspection {item 34)
The Contractor shall furnish all labor, tools, equipment, materials, and supplies required for clean and
inspect catch basins prior to inspection.
The contractor shall be responsible for making arrangements with Pennichuck Water Works for aif water
needs, Costs incurred for water shall be incidental to this item.
All debris from structure cleaning can be deposited at the City of Nashua Landfill, off Route 111 (West
Hollis Street), at no charge. The Contractor shall coordinate with the Project Engineer prior to depositing
debris at the landfilt.
See “Structure Report (Item 47-57)” for inspection requirements,
This itern will be paid for by each (EA) catch basin cleaned and inspected.
Sewer and Drain Manhole Cleaning and Inspection (Item 35)
See “Catch Basin Cleaning and Inspection (Item 34)”
Pipe Video and Report (Item 36-46)
Video
The contractor shall provide color copies of all pipe video within one week from compietion. Videos shail
be provided on a CD or DVD, Videos shall be in MPEG-2, MP4, or WMV file format. Files shall be labeled
with the street name, to and from streets, and the date the video was taken (example Kinsley St Video
(Hanover St to Main St} 2016 1 31). Video shall comply with CCTV Inspection for Sewer and Drain Main
Lines {Item 15-27}.
Video will include a narration identifying the pipe segment, all connections, general conditions of the
pipe, problem areas, condition of all connections, observations concerning the condition of pipe joints,
etc.
GIS node numbers shall be used to identify every manhole and catch basin for videoing, cleaning, and
inspection, Node numbers can be obtained from GIS on the Cities website. Some structures may not
have GIS node ID’s. The report shall indicate when that is the case.
Video Report
The contractor shall provide color video reports on a CD, DVD, or flash drive. Reports shall be in PDF
format and follow the same file labeling structure as the videos {example Kinsley St Report (Hanover St
to Main St) 2016 1 31). Reports shall be prepared for the entire length of each street videoed, and shall
provide a graphic image of the starting and ending manhole/catch basin locations.
The report shall contain still color photagraphs clearly showing the location in relation to adjacent
manholes, of each lateral connection and defect discovered. In addition, brief and informative
1FBO844-060916 Sewer and Drain Pipe nspection for Paving Program Page'@ of 11
229 Main Street » Nashua. New Hampshire 03061 » Phone (603) 569-3330 » Fax (603) 589-3344
