Specifications include, but are not limited to: This contract covers the rehabilitation of existing sanitary and combined sewers by lining using the following approved processes: Ultra-violet light cured-in-place pipe (UV CIPP) 8” to 24” diameter pipe to the extent possible. Traditional heat (water or steam) cured Felt/Resin CIPP is acceptable on a case by case basis where site specific limitations and/or pipe configuration prohibit the installation of UV CIPP. The suggested method of rehabilitation will be proposed by the bidder during the bidding process. Because this information will be considered in identifying the most advantageous bid, alternative lining methods will generally not be accepted once the project has started. In the event it is determined after project award that UV curing is not possible on a segment designated to be UV cured in the bid due to unforeseen circumstances, , the MSD Project Engineer may approve use of traditional heat (water or steam) cured. The price will be adjusted to the traditional heat (water or steam) cured price provided in the bid for that pipe segment. The primary contract objective is the structural and hydraulic renewal of the existing sewer main. This specification pertains to the rehabilitation of main line sewers and lateral connections where applicable.