What is the water rate tier structure? (Here’s a link to the current Rates & Tiers.)
The tier structure is progressive and marginal, just like federal income tax. The more water you use, the more you pay. When your usage crosses certain thresholds, your marginal rate per gallon increases. However, you only pay the higher marginal rate on the amount of water you use above the prior tier.
Here’s the Task Force’s recommended new rates & tiers: