Know Your Water Quality
2026 City of Boulder Drinking Water Quality Report
The City of Boulder is pleased to present the 2026 Drinking Water Quality Report, which summarizes water quality testing results from the 2025 calendar year. View a digital copy of the full report and learn about the city’s efforts to protect our water.
Wait to water your lawn!
Don’t turn on your sprinklers too soon!
It’s a dry year, and Colorado’s spring temperature swings can cause sprinkler damage and future leaks. Your grass can stay dormant until warm temperatures are here to stay in May or June. Hand watering native plants and trees is a great alternative until your sprinklers are on!
More information on conserving water is available at bouldersaveswater.net.