Tap water quality in Aurora, Colorado
Aurora's water systems logged 2 health-based EPA violations in 2021–2026, most recently in 2022 — a modest record, with groundwater rule the issue found. For context, Colorado's systems average 2.2 health-based violations each.
Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.
Test your water at homeWe may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.
Aurora tap water FAQ
Is tap water safe to drink in Aurora?
Aurora's systems logged 2 health-based violations in 2021–2026, most commonly groundwater rule. A violation is a red flag for a period of time, not a permanent condition — your utility's current Consumer Confidence Report shows today's status, and a certified home test shows what's at your tap.
Who supplies Aurora's water?
Aurora City Of (serving about 533,407 people); East Cherry Creek Valley Wsd (serving about 66,130 people); Poudre Valley Mhc (serving about 985 people); Collins Aire Mhc (serving about 946 people). Data: EPA Safe Drinking Water Information System, July 2026.
How hard is the water in Aurora?
City-level hardness isn't published in a single federal dataset, but Colorado averages 185 PPM — "very hard" on the USGS scale. Your utility's water quality report lists Aurora's exact hardness, or a $10 test strip tells you in a minute. If it comes back over 120 PPM, see our water softener guidance in the purification calculator.
Do I need a water filter in Aurora?
With 2 health-based violations on record in 2021–2026, a certified filter is reasonable insurance here: reverse osmosis ($150–$1,300 installed, Angi 2026) covers lead, nitrates and PFAS at the tap. Test first ($50–$200) so you buy for what's actually present.
Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.
Test your water at homeWe may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.