Here’s some stuff from over at Metabunk that’s interesting from a 2009 maintenance project
Notice to Contractors
http://www.water.ca.gov/engineering/Contracts/09-14_Notice.pdf
Bid opening report
http://www.water.ca.gov/engineering/Contracts/09-14_Opening.pdf
Bid summary
http://www.water.ca.gov/engineering/Contracts/09-14_Summary.pdf