Water and sewer rates hold options as well.

Examples: 

Church facility reduced its water and sewer bill from $476.80 to $149.00, saving the church $327.80 bimonthly.

Shopping Center paid for two inactive water meters ($216.00 & $126.00 bimonthly) and then had the existing cost reduced by another $158.40.

Grocery store overpaid on water & sewer charges by $9,405.12.

High School lowered its water & sewer charges by $2,400.00 every year.