Contractor shall take any steps necessary to assure the Engineer that the water table is
below the bottom of the manhole throughout the test.
4. Ifthe groundwater table is above the highest joint in the manhole, and there is no
leakage into the manhole, as determined by the Engineer, such a test can serve to
evaluate water-tightness of the manhole. However, if the Engineer is not satisfied
with the results, the Contractor shall lower the water table and carry out the test as
described hereinbefore.
3.03 CLEANING:
All new manholes shall be thoroughly cleaned of all silt, debris and foreign matter of any
kind, prior to final inspection. Debris shall be decanted and disposed of at the City landfill.
END OF SECTION
2019 CIPP Lining Project Precast Manholes
Nashua, NH 02631-8
