The responsibility for repairs and maintenance of the water distribution system water main line and the 1" service line running from the water main line to your water box belongs with the Green Valley Water District.
From the water meter line to your home is your (The Home Owner) responsibility.
The responsibility for repairs and maintenance of the pubic sewer and public manholes belongs with Pima County RWRD. The private sewer which connects from the public sewer to your home is your (The Home Owner) responsibility. The private sewer line includes the sewer line under the street to the public sewer.
Service Line Warranties of America has partnered with the Green Valley Council to offer "your responsibility" coverage to eligible homeowners. If interested, you may contact them at https://www.slwofa.com or call 1-884-257-8795.
This notice is not an endorsement for Service Line Warranties of America, but rather a "for your information only" notice, by your HOA Board of Directors.