Water Utility

City of Baltimore

Location Baltimore, Maryland,
MD
Serves 1,600,000
Source Surface water
PWS ID MD0300002

Overview

Contaminants Detected

Bromodichloromethane

Potential Effect: cancer
↗
This Utility: 7.22 ppb No Legal Limit
120x
EWG's Health Guideline:
0.06 ppb

Chloroform

Potential Effect: cancer
↗
This Utility: 26.1 ppb No Legal Limit
65x
EWG's Health Guideline:
0.4 ppb

Dibromochloromethane

Potential Effect: cancer
↗
This Utility: 1.21 ppb No Legal Limit
12x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
↗
This Utility: 31.6 ppb Legal Limit: 60 ppb
316x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
↗
This Utility: 49.4 ppb No Legal Limit
824x
EWG's Health Guideline:
0.06 ppb

Nitrate

Potential Effect: cancer
↗
This Utility: 1.22 ppm Legal Limit: 10 ppb
8.7x
EWG's Health Guideline:
0.14 ppb
This Utility: 1.39 ppm Legal Limit: 10 ppb
9.9x
EWG's Health Guideline:
0.14 ppb

Radium, combined (-226 and -228)

Potential Effect: cancer
↗
This Utility: 0.23 ppb Legal Limit: 5 ppb
4.7x
EWG's Health Guideline:
0.05 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
↗
This Utility: 53.3 ppb Legal Limit: 80 ppb
355x
EWG's Health Guideline:
0.15 ppb
This Utility: 0.033 ppt No Legal Limit
This Utility: 0.0519 ppb Legal Limit: 3 ppb
EWG's Health Guideline:
0.1 ppb
This Utility: 18.1 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 36.7 ppb No Legal Limit
EWG's Health Guideline:
210 ppb
This Utility: 0.408 ppb No Legal Limit
EWG's Health Guideline:
2.69 ppb

Chromium (hexavalent)*

Potential Effect: cancer
↗
This Utility: 0.0386 ppb No Legal Limit
EWG's Health Guideline:
0.02 ppb
This Utility: 0.156 ppb Legal Limit: 6 ppb
EWG's Health Guideline:
3 ppb
This Utility: 0.678 ppm Legal Limit: 4 ppm
This Utility: 4.8 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 0.0814 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb
This Utility: 0.011 ppt No Legal Limit
This Utility: 0.066 ppb No Legal Limit
EWG's Health Guideline:
21 ppb

Find a Filter

See which water filtration technologies are effective at reducing the contaminants detected in this utility's water supply.

Carbon Filters
Filters 6 contaminants exceeding guidelines (+5 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 9 contaminants exceeding guidelines (+9 others)

Can reduce the levels of many common contaminants.

Pros
  • Most effective
Cons
  • Higher upfront cost
  • Requires more maintenance
  • Wastes water
Other Considerations
Ion Exchange
PROS: Softens hard water, Reduces some contaminants
CONS: Doesn't remove all contaminants
Whole-House Filters
PROS: Useful for reducing radiologicals and TCE
CONS: Expensive to install and maintain, Risk of bacterial contamination

Explore filter options for each contaminant. See which technologies are effective at reducing specific contaminants.

Contaminant Activated Carbon Reverse Osmosis Ion Exchange
Contaminants Above Health Guidelines
Bromodichloromethane ✓ ✓ ✕
Chloroform ✓ ✓ ✕
Dibromochloromethane ✓ ✓ ✕
Haloacetic acids (HAA5) ✓ ✓ ✕
Haloacetic acids (HAA9)* ✓ ✓ ✕
Nitrate ✕ ✓ ✓
Nitrate and nitrite ✕ ✓ ✓
Radium, combined (-226 and -228) ✕ ✓ ✓
Total trihalomethanes (TTHMs) ✓ ✓ ✕
Other Contaminants Detected
4-Androstene-3,17-dione* ✓ ✓ ✕
Atrazine* ✓ ✓ ✕
Barium ✕ ✓ ✓
Chlorate* ✕ ✕ ✕
Chloromethane ✓ ✓ ✕
Chromium (hexavalent)* ✕ ✓ ✓
Di(2-ethylhexyl) phthalate ✓ ✓ ✕
Fluoride ✕ ✓ ✕
Manganese ✕ ✕ ✓
Strontium* ✕ ✓ ✓
Testosterone ✓ ✓ ✕
Vanadium* ✕ ✕ ✓

Protect your family's health.

Don't wait for your utility to improve. Get a free water analysis from AquaPura and find the right filtration system for your home.