
Denver Water will raise its water and drought rates for 2027. The Board of Water Commissioners approved the increase unanimously on October 28, 2026, and the utility, which serves 1.5 million people, is making the change while dealing with historic drought and ongoing inflation. The trade report on the decision, published by Water Finance and Management, is built around the phrase “Unprecedented conditions.” The summary available for this piece does not give rate percentages or a breakdown by charge, so this analysis does not supply them. Its value for other utilities lies in the mechanism, which works the same way regardless of the local supply picture.
Two charges with two jobs
A water bill usually separates a base or fixed charge from a volume charge, and a drought rate typically sits on top of that structure as a stage-based or temporary adjustment. The base charge recovers the cost of a system that must stand ready whether or not anyone runs a tap, including treatment, pumping, storage, pipe replacement, and debt service. The volume charge recovers the variable cost of water actually delivered. A drought rate generally signals scarcity and encourages reduced use when supply is tight, which is why it is often priced to rise as use rises.
Why the increase and the drought point the same way
Conservation and revenue need collide during a drought. When customers cut use in response to restrictions or a drought rate, volume sales fall, but the fixed cost of the system does not fall with them. Treatment plants, mains, and reservoirs still require maintenance and payments on the debt that financed them. Add inflation in chemicals, power, labor, and materials, and the utility faces a shortfall that a volume-only response cannot close without raising unit prices further. That is the tradeoff a rate board weighs. Higher prices can reinforce conservation while also making the bill harder for the households that already conserve most. Rate design can shift the burden toward base charges, toward drought surcharges, or toward lower-use blocks, and each choice moves risk to a different group of customers.
What an operator should check
Operators reading a rate action like this should first separate three dates: the date the board voted, the date the new rates take effect, and the date each bill first reflects them. The October 28 vote is an approval record, not a billing event. Second, keep the drought charge separate from the base rate in your own revenue model, because a temporary surcharge and a permanent base increase behave differently when conditions improve. Third, identify the trigger that activates drought pricing, since the stage in effect determines whether a given customer's bill changes at all. Fourth, model revenue under the conservation response you expect rather than under the usage of a wet year, because rate revenue depends on the sales volume you actually have, not the volume the budget assumed.
Where customers come in
Customers who see a higher bill will ask whether their own use explains it, and a utility's answer is stronger when it includes a clear breakdown of base and drought charges. Household equipment is part of that question. Leaks at fixtures, irrigation settings, and softener regeneration schedules can move a bill without any change in behavior, and a review of the equipment can separate those causes from the rate itself. Independent regional dealers such as Jones Air & Water can look at the equipment side of that question, though they cannot change a tariff or explain a board decision.
What remains open
Several questions remain unanswered in the available material. These include how much of the 2027 increase falls on base charges compared with drought pricing, how long the drought component is expected to last, and how the utility will treat customers who reduce use the most. Those answers belong in the board's rate documents. A reader should check them there before drawing conclusions about any single household's bill or about how a comparable rate action would affect a different system.
Further reading: independent regional dealers such as Jones Air & Water.