W
SafeWater

Water Quality in Denver, CO

125 water systems serving 1,398,447 people

City Overview

125
Water Systems
1.4M
People Served
3.9 ppb
Avg Lead Level
None
Open Violations
Lead Risk: Caution

Average lead detection across Denver water systems is 3.9 ppb (Low). The EPA action level is 15 ppb. 1 system have triggered action level violations.

Violation Summary

Total violations on record3257
Health-based violations552
Lead action level violations1
Open (unresolved) violations0

Water Systems in Denver

DENVER WATER BOARD
Community Water System · PWSID: CO0116001 · Surface Water
1.3M
served
3.9 ppb
lead
CRESTVIEW WSD
Community Water System · PWSID: CO0101040 · Purchased Surface Water
23.8K
served
9.0 ppb
lead
Clean
CHERRY CREEK VALLEY WSD
Community Water System · PWSID: CO0116175 · Purchased Surface Water
22.0K
served
9.0 ppb
lead
Clean
BANCROFT WTR & SAN DIST
Community Water System · PWSID: CO0054338 · Purchased Surface Water
15.2K
served
No data
lead
Clean
NORTH WASHINGTON STREET WSD
Community Water System · PWSID: CO0101105 · Purchased Surface Water
14.5K
served
9.0 ppb
lead
RED ROCKS PARK
Transient Non-Community · PWSID: CO0230050 · Purchased Surface Water
9.0K
served
No data
lead
CLOVER WTR & SAN DIST
Community Water System · PWSID: CO0054304 · Purchased Surface Water
6.4K
served
No data
lead
Clean
ADVENIR FRENCH QUARTER
Community Water System · PWSID: CO0116104 · Purchased Surface Water
3.4K
served
0.0 ppb
lead
NORTH PECOS WSD
Community Water System · PWSID: CO0116553 · Purchased Surface Water
2.5K
served
9.0 ppb
lead
Clean
EASTERN ADAMS CO MD
Community Water System · PWSID: CO0101234 · Groundwater
2.5K
served
0.0 ppb
lead
ECHO LAKE LODGE
Transient Non-Community · PWSID: CO0210008 · Groundwater
1.5K
served
No data
lead
NORTH LINCOLN WSD
Community Water System · PWSID: CO0116552 · Purchased Surface Water
1.0K
served
9.0 ppb
lead
ALAMEDA WTR & SAN DIST
Community Water System · PWSID: CO0054346 · Purchased Surface Water
800
served
No data
lead
Clean
MCDONALD FARMS ENTERPRISES INC
Community Water System · PWSID: CO0207500 · Purchased Surface Water
772
served
No data
lead
PEACEFUL VALLEY SCOUT RANCH DOBBINS
Transient Non-Community · PWSID: CO0220003 · Groundwater
720
served
No data
lead
FIRST CREEK WTR DIST
Community Water System · PWSID: CO0140871 · Groundwater
550
served
No data
lead
Clean
CHELEY COLORADO CAMP MAIN
Transient Non-Community · PWSID: CO0235175 · Surface Water
500
served
No data
lead
TRI STATE ELEC CRAIG STATION
Non-Transient Non-Community · PWSID: CO0241185 · Purchased Groundwater
500
served
8.9 ppb
lead
COLOWYO COAL COMPANY
Non-Transient Non-Community · PWSID: CO0241186 · Groundwater
500
served
17.8 ppb
lead
PEACEFUL VALLEY SCOUT RANCH MAGNESS
Transient Non-Community · PWSID: CO0220266 · Groundwater
450
served
No data
lead

Frequently Asked Questions

Is Denver tap water safe to drink?

Denver tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.

What is the water quality in Denver, Colorado?

Denver has 125 public water systems serving approximately 1,398,447 people. The average lead level across sampled systems is 3.9 ppb. There are 3257 total violations on record.

Does Denver have lead in the water?

EPA monitoring data shows an average lead detection of 3.9 ppb across Denver's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.

How many water utilities serve Denver?

125 public water systems are registered in Denver, Colorado with the EPA Safe Drinking Water Information System. Together they serve approximately 1,398,447 people.

See all Colorado water systems|Browse all cities