On August 1, 2017 the County awarded one on-call contract to Hess Concrete Construction Co., Inc. for pipe rehabilitation services to provide support as needed to Public Works Maintenance crews for various routine road, flood control, and airport maintenance repairs, such as but not limited to, culvert inspections, culvert repairs and replacement, culvert lining, cured-in-place-pipe rehabilitation, soil stabilization and void filling, pipe bursting, cast-in-place pipe, concrete structure repair, storm damage repair work, on an as-needed basis, in various locations within Contra Costa County, for a total allotted amount of $150,000, with a completion time of 1 year from the effective date of August 1, 2017, with the option of two one-year extensions. This contract amendment is to extend the duration of the contract to two years from the effective date of August 1, 2017 to August 1, 2019.
The Public Works Department may be unable to complete routine road, flood control, and airport maintenance work in a timely manner.