Water Health Check Report

Baltimore, MD

City Of Baltimore · Surface water source

72

Fair

1 above EPA limit
1 above EWG guideline

Score methodology →
EPA · MD0300002UCMR5 PFAS data included1,600,000 people servedLast updated Jan 2026
EPA SDWIS · January 2026EPA UCMR5 · November 2024

Fair — with 2 concerns

City Of Baltimore has 1 contaminant above EPA legal limits and 1 above EWG health guidelines.

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Lead—source matters

Lead in tap water comes from household plumbing, not the source water or treatment plant. Baltimore water leaves the treatment plant lead-free. Risk depends on your building's internal plumbing—highest in homes built before 1986, when lead solder was common. A NSF/ANSI 53 certified pitcher or under-sink filter removes lead at point of use.

Contaminants tested

29 total · 1 above EWG guideline
ContaminantLevelStatus
Fluoride

CAS 16984-48-8

81.0 ppb
Above EPA limit
Lead

CAS 7439-92-1

2.7 ppb
Above guideline
3.0 ppt
Within limits
Copper

CAS 7440-50-8

ND ppm
Within limits
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
Lithium

CAS 7439-93-2

ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
ND
Not detected
LegendWithin limitsAbove EWG guidelineAbove EPA limitNot detectedSource: EPA SDWIS · UCMR5 · EWG Health Guidelines

Filter recommendation

2 contaminants above guidelines. Here's what removes them.

A guided 4-question flow matches you to the right filter for your setup, budget, and household.

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Water wellness · Drawn Health

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Your report shows 2 contaminants above health guidelines. A specialist at Drawn can give you an expert read on your specific profile — what to prioritise, which filters actually address it, and what optimisation looks like for your household.

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Data sources

EPA UCMR5 (PFAS + lithium)·November 2024·One-time programme 2023–2025
EPA SDWIS compliance data·January 2026·Annual reporting cycle

Status flags compare detected levels against both EPA legal limits and EWG health-based guidelines—which are stricter and science-derived, independent of political feasibility.