Every lateral is recommended individually (case by case).
Still early for historical data and it can be hard to pinpoint the impact based on proactive maintenance programs running concurrently.
Weir readings are used before and after lining.
Every lateral is recommended individually (case by case), If roots are removed prior to lining, then yes.
If slope & pipe alignment are not an issue.
Not commonly encountered.
Implement an ongoing flow monitoring program and weir readings are recorded before and after rehabilitation.
5285 Westview Drive
Frederick, MD 21703