It was too bad that the New Simple Volume, New Spanned Volume, New Stripped Volume, New Mirrored Volume, New RAID-5 Volume greyed out so that you cannot create new partition with this unallocated space.
The cost to add sewer backup could range from $10 to $250 per year with traditional home insurance policies. Not all insurance policies (or homes) are created equal. Some companies allow you to add sewer backup to your policy, but will limit the amount of coverage to $5,000.
Monthly Operations & Maintenance Distribution of Sewer Charges. Your sewer bill includes a base monthly service charge of $1.00 and a sewer service charge based on a portion of the average water consumption for the period of January, February and March. The sewer service charge recovers operation, maintenance and new facilities costs.