The City of Crystal Lake performs City initiated capital improvement projects each year. Capital improvement projects include roadway resurfacing, City owned building improvements (new windows, roof, parking lots, etc.), water main replacement, and many more large scale improvements. When a capital improvement project includes the replacement of a water main with service lines connecting a building to the water main, there are laws that the City must follow. In August 2021, the Lead Service Line Replacement and Notification Act (415 ILCS 5/17.12) was signed into law. Effective January 1, 2022, this act requires the replacement of all lead service lines in the State of Illinois. The law also requires that when a service is repaired or upgraded, the entirety of a lead service line must be replaced. This means that partial service replacements (replacement of the public side while leaving the private side of the service line in place) is no longer permitted when the private side of the service line is a lead pipe. In circumstances where the City is replacing the public water main, the City shall coordinate, fund, and replace the public and private side of the service line when the private side of the service line consists of a lead pipe.