Not health advice. Contact your local water utility for concerns.

Data from EPA Water Quality Reports. For official information, contact your water utility or health department.

Bridgeport, Connecticut Water Quality Report

Comprehensive water safety analysis • Updated February 2026

Bridgeport's water meets EPA standards, though 0 contaminant(s) are elevated above 50% of limits.

All 3 historical violation(s) in Bridgeport have been resolved.

Water Safety Overview

Generally Safe. Bridgeport's tap water meets EPA standards. Score: 87/100.

Want to understand your score better? Learn how scores are calculated →

10
Total Tested
0
Above EPA Limit
0
Elevated
10
Safe Levels

All Detected Contaminants

10 contaminants tested • EPA SDWIS data

ContaminantLevel DetectedEPA Limit% of LimitStatus
Fluoride
0.781 mg/L
4.00 mg/L
19.5%
Safe
Haloacetic Acids
10.28 ug/L
60.00 ug/L
17.1%
Safe
Copper
0.199 mg/L
1.30 mg/L
15.3%
Safe
Nitrite
0.134 mg/L
1.00 mg/L
13.4%
Safe
Total Trihalomethanes
8.36 ug/L
80.00 ug/L
10.4%
Safe
Chromium
0.0087 mg/L
0.100 mg/L
8.7%
Safe
Lead
0.0012 mg/L
0.015 mg/L
7.7%
Safe
Mercury
0.0001 mg/L
0.0020 mg/L
6.2%
Safe
Nitrate
0.575 mg/L
10.00 mg/L
5.7%
Safe
Arsenic
0.0002 mg/L
0.010 mg/L
2.1%
Safe

Detailed Water Quality Analysis for Bridgeport

In-depth assessment of your municipal water supply

The water quality in Bridgeport, Connecticut has been comprehensively evaluated using data from the EPA's Safe Drinking Water Information System (SDWIS) and local water utility reports. Our analysis examines 10 distinct contaminants across multiple categories including inorganic chemicals, disinfection byproducts, microorganisms, and radionuclides. With an overall quality score of 87 out of 100 (Grade: A-), Bridgeport's water supply demonstrates strong compliance with federal drinking water standards.

Water Source and Treatment

Bridgeport's primary water system, BRIDGEPORT WATER SYSTEM, serves approximately 152,457 residents. The water is sourced from a combination of surface and groundwater sources. Groundwater is generally naturally filtered through soil and rock layers, though it may contain elevated levels of minerals and naturally occurring contaminants like arsenic or radon.

Contaminant Profile Overview

Of the 10 contaminants analyzed in Bridgeport's water supply, 10 (100%) are present at safe levels below 50% of EPA Maximum Contaminant Levels (MCLs). No contaminants currently exceed EPA safety limits. The most common categories of concern in municipal water supplies include disinfection byproducts formed during the chlorination process, heavy metals like lead that can leach from aging infrastructure, and naturally occurring contaminants like arsenic or radium that vary by geographic region.

Regulatory Compliance Status

Bridgeport's water system has a compliance history with 3 documented EPA violations. All historical violations have been addressed and resolved. Violations can range from monitoring and reporting failures to actual exceedances of contaminant limits. Water utilities are required by law to notify customers of any violations that may affect health and to take corrective action to return to compliance.

Infrastructure Considerations

Water quality at the tap can differ from quality at the treatment plant due to distribution system conditions. Homes built before 1986 may have lead service lines or lead solder in plumbing that can contribute to lead exposure. Older galvanized pipes can harbor bacteria and release metals. Running cold water for 30 seconds to 2 minutes before drinking or cooking helps flush stagnant water from pipes. Residents in older homes should consider testing their water directly at the tap to assess any additional contamination from household plumbing, as EPA monitoring typically occurs at distribution points rather than individual residences.

Health Implications of Bridgeport Water Quality

Understanding potential health effects for residents

Vulnerable Populations

Certain groups face elevated health risks from water contaminants and should take extra precautions. Pregnant women are particularly vulnerable as contaminants like lead and nitrates can affect fetal development, potentially causing developmental delays and birth defects. Infants and young children are at heightened risk because their developing bodies absorb contaminants more readily and are more susceptible to their effects; lead exposure in children can cause irreversible cognitive impairment and behavioral problems. Elderly individuals and those with compromised immune systems (including cancer patients, organ transplant recipients, and HIV/AIDS patients) are more susceptible to waterborne pathogens and may experience severe illness from microorganisms that healthy adults can tolerate. Individuals with kidney disease should be aware of fluoride and other mineral levels, as impaired kidney function affects the body's ability to filter these substances.

Lead Health Effects

Lead has been detected in Bridgeport's water supply. There is no safe level of lead exposure. In children, lead can cause developmental delays, learning difficulties, irritability, weight loss, hearing loss, and seizures. In adults, lead exposure contributes to cardiovascular problems, decreased kidney function, and reproductive issues. Pregnant women exposed to lead can transfer it to their developing fetus, increasing risk of premature birth and reduced growth. Use an NSF 53 certified filter and run cold water before drinking to reduce exposure.

Arsenic Health Effects

Arsenic has been detected in Bridgeport's water supply. Long-term arsenic exposure, even at levels near EPA limits, is associated with increased risk of skin, lung, bladder, kidney, and liver cancers. Arsenic exposure can also cause cardiovascular disease, diabetes, and neurological effects. Skin changes like thickening and pigmentation may indicate chronic exposure. Reverse osmosis filtration is highly effective at removing arsenic from drinking water.

Nitrate Health Effects

Elevated nitrate levels in Bridgeport's water pose particular risk to infants under six months. Nitrates can cause methemoglobinemia ("blue baby syndrome"), a condition where the blood cannot carry sufficient oxygen. Symptoms include bluish skin color, shortness of breath, and in severe cases, death. Formula-fed infants are at greatest risk. Pregnant women should also limit nitrate exposure. Boiling water does NOT remove nitrates—it actually concentrates them. Reverse osmosis or distillation systems effectively remove nitrates.

General Recommendations

Based on Bridgeport's water quality profile, residents should consider the following protective measures: While water quality is generally good, filtration remains beneficial for removing trace contaminants. Always use cold water for drinking and cooking, as hot water can contain higher levels of metals from pipes. Have your home tested if it was built before 1986 to check for lead plumbing. Review your annual Consumer Confidence Report (water quality report) from your utility to stay informed about local water quality trends. Pregnant women, families with young children, and immunocompromised individuals should consult healthcare providers about water safety precautions specific to their situation.

Recommended Water Filters for Bridgeport

Based on detected contaminants

Reverse Osmosis System

Best for Bridgeport. Removes 95-99% of contaminants including heavy metals, PFAS, and nitrates.

  • ✓ Removes lead
  • ✓ Removes arsenic
  • ✓ Removes nitrates
  • ✓ Removes total dissolved solids

Activated Carbon Filter

Good for Bridgeport. Removes chlorine, improves taste, and filters many organic compounds.

  • ✓ Removes chlorine and chloramine
  • ✓ Improves taste and odor
  • ✓ Filters pesticides and VOCs

NSF 53 Lead Certification Required

Lead detected in Bridgeport. Ensure any filter is NSF/ANSI 53 certified for lead removal.

EPA Compliance History

Past violations for Bridgeport's water system

monitoring

Lead - 2/4/2021

Resolved

reporting

Arsenic - 2/4/2021

Resolved

monitoring

Nitrite - 2/4/2022

Resolved

Water System Information

BRIDGEPORT WATER SYSTEM

PWS ID:
CT188741
Population Served:
152,457
Water Source:
mixed
A-87/100

Bridgeport Water Quality Score

Based on EPA contaminant data and compliance records

91
Contaminants
82
Compliance
88
Infrastructure

Positive Findings

  • Excellent overall water quality
  • All tested contaminants well below EPA limits

Protect Your Family's Water

Even with good water quality, many families choose to filter their water for extra peace of mind.

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