MyCleanWater

Columbia, Pennsylvania Water Quality Report

Water quality data for 3 water systems serving 29,286 people.

60
Fair
out of 100

Water Source

3
Water Systems
29K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium12.8 No federal limit10.0 ug/L(EPA/USGS HBSL)
128%
Above guideline
PFBS0.005 No federal limit2000.0 ug/L(EPA Health Advisory)
0%
Below guideline
PFPeA0.003 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

Recommended Water Filters

Based on the contaminants detected in your water supply, these filtration systems are recommended:

Reverse Osmosis (RO)

Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.

Up to 99% PFAS removal

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Compliance & Violations

Active Violations (3)

45

Jan 3, 2021

critical

45

Jan 3, 2021

critical

45

Jan 3, 2021

critical

Resolved Violations (497)

27

Sep 1, 2025 — Sep 30, 2025

moderate

27

Sep 1, 2025 — Sep 30, 2025

moderate

27

Jul 1, 2024 — Sep 30, 2024

moderate

27

Jul 1, 2024 — Sep 30, 2024

moderate

27

Jul 1, 2024 — Sep 30, 2024

moderate

+ 492 more resolved violations

Frequently Asked Questions

Is Columbia tap water safe to drink?

Columbia's water meets all EPA maximum contaminant levels. However, 3 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Columbia tap water?

3 contaminants have been detected in Columbia's water supply across 3 water systems. See the full contaminant table above for details.

How can I improve my water quality in Columbia?

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

Does Columbia have any water quality violations?

Yes, Columbia currently has 16 active violations. See the violations section above for details.