MyCleanWater

Delta, Colorado Water Quality Report

Water quality data for 1 water system serving 8,700 people.

100
Excellent
out of 100

Water Source

1
Water System
9K
People Served
Surface water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium10.3 No federal limit10.0 ug/L(EPA/USGS HBSL)
103%
Above guideline
PFBA0.008 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

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Compliance & Violations

Resolved Violations (9)

76

Apr 9, 2024

minor

76

Apr 9, 2024

minor

24

Apr 1, 1999 — Apr 30, 1999

moderate

24

Apr 1, 1999 — Apr 30, 1999

moderate

24

Apr 1, 1999 — Apr 30, 1999

moderate

+ 4 more resolved violations

Frequently Asked Questions

Is Delta tap water safe to drink?

Delta's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Delta tap water?

2 contaminants have been detected in Delta's water supply across 1 water system. See the full contaminant table above for details.

How can I improve my water quality in Delta?

Install a water filter rated for the specific contaminants found in Delta's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.