A meaningful share of water systems in Parcel Return Service have recorded health-based violations in recent DC monitoring periods - placing the city in the lower tier for tap water safety.

Data: EPA SDWIS, FEMA NFIP, Census ACS Last verified: 2026-07-19

Water Quality in Parcel Return Service

We track water quality and home safety data for 6 ZIP codes in Parcel Return Service, District of Columbia, covering 1 community water system serving approximately 632,323 people.

No EPA violations have been recorded across any ZIP codes in Parcel Return Service - an excellent indicator of water quality.

Average Home Safety Score: D (50/100)

Water sources: Surface water.

Lead Risk

Flood Risk

Limited flood claims data available for Parcel Return Service. This may indicate lower flood risk or limited FEMA coverage.

Radon Risk

Dominant EPA radon zone: Zone 1 (High Risk)

• Zone 1 (High): 0 ZIP codes
• Zone 2 (Moderate): 0 ZIP codes
• Zone 3 (Low): 0 ZIP codes

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Neighborhoods by Safety Score

Safest Areas

What Parcel Return Service Residents Can Do

Test Your Water

• Order a certified lab test - home test kits cost $20–50 and cover lead, bacteria, and common contaminants
• Request your utility's CCR (Consumer Confidence Report) - your water provider must publish this annually
• Check your ZIP code - each area in Parcel Return Service has different water systems and risk levels

Filter Your Water

• NSF-certified pitcher filter removes chlorine taste and some contaminants ($20–40)
• Reverse osmosis system removes 95%+ of contaminants including lead, PFAS, and nitrates ($150–400)

Test for Radon

• Parcel Return Service is in a high-risk radon area
• Short-term radon test kits cost $10–25
• If levels exceed 4 pCi/L, EPA recommends professional mitigation

Stay Informed

• Visit your ZIP code report for detailed, address-level data
• Sign up for EPA water quality alerts
• Review the annual water quality report from your local utility

All ZIP Codes in Parcel Return Service

• 56901 [D]
• 56915 [D]
• 56920 [D]
• 56933 [D]
• 56944 [D]
• 56972 [D]

Frequently Asked Questions

Is the tap water safe to drink in Parcel Return Service, DC?

Parcel Return Service has an average Home Safety Score of 50/100 (grade D) across 6 ZIP codes. No EPA violations have been recorded. Safety varies by neighborhood - check your specific ZIP code report for details.

Data Sources

• Water quality: EPA Safe Drinking Water Information System (SDWIS)
• Lead/copper: EPA Lead and Copper Rule sampling data
• Housing age: U.S. Census Bureau American Community Survey
• Flood data: FEMA National Flood Insurance Program
• Lead exposure: Composite risk score based on housing age, water lead levels, and service line estimates
• Radon: EPA Map of Radon Zones

Updated daily.