Issue, MD (20645): 1 Violation Recorded for Mapped Water Systems
EPA data for Swan Point
EPA records for the water systems mapped to 20645 in Issue, MD contain 1 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 violation (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 16 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) MODERATE
Your Water System
ZIP code 20645 in Issue, Maryland is mapped to the water system Swan Point (EPA ID: MD0080046). This system provides water to approximately 945 people from groundwater sources.
Other Water Quality Reports in Maryland
- 20588 (Dhs)
- 20601 (Waldorf) - 3 violations recorded for mapped water systems
- 20602 (Waldorf) - 3 violations recorded for mapped water systems
- 20603 (Waldorf) - 3 violations recorded for mapped water systems
- 20604 (Waldorf)
- 20606 (Abell)
- 20607 (Accokeek) - 3 violations recorded for mapped water systems
- 20608 (Aquasco)
- 20609 (Avenue)
- 20610 (Barstow)
- 20611 (Bel Alton) - 3 violations recorded for mapped water systems
- 20612 (Benedict)
- 20613 (Brandywine) - 2 violations recorded for mapped water systems
- 20615 (Broomes Island)
- 20616 (Bryans Road) - 1 violation recorded for mapped water systems
- 20617 (Bryantown)
- 20618 (Bushwood)
- 20619 (California) - 12 violations recorded for mapped water systems
- 20620 (Callaway) - 1 violation recorded for mapped water systems
- 20621 (Chaptico) - 4 violations recorded for mapped water systems
Nearby Water Quality Reports
- 20664 (Newburg) - 3 mi - 1 violation recorded for mapped water systems
- 20682 (Rock Point) - 3 mi
- 20625 (Cobb Island) - 4 mi - 1 violation recorded for mapped water systems
- 20661 (Mount Victoria) - 4 mi
- 20618 (Bushwood) - 6 mi
- 20621 (Chaptico) - 8 mi - 4 violations recorded for mapped water systems
- 22448 (Dahlgren, VA) - 8 mi - 1 violation recorded for mapped water systems
- 22526 (Ninde, VA) - 8 mi
- 20626 (Coltons Point) - 9 mi
- 20609 (Avenue) - 9 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Swan Point (MD0080046) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Environmental Hazards (11) MODERATE
Home & Infrastructure (8) OK
Cost & Community (6) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Issue
Based on local data for ZIP 20645, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Issue has 16 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 20645 safe to drink?
EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 20645 (primary system: Swan Point), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 20645's water come from?
The recorded water source for Swan Point, a system mapped to ZIP code 20645, is Groundwater. This system serves approximately 945 people.
How can I get my water tested in Issue?
If Swan Point supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 20645?
20645 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Charles County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 20645?
FEMA records contain 16 flood insurance claims filed in ZIP code 20645; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Issue, MD (20645): 1 Violation Recorded for Mapped Water Systems. https://zipcheckup.com/report/20645/
@misc{zipcheckup-report-20645,
author = {{ZipCheckup}},
title = {{Issue, MD (20645): 1 Violation Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/20645/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 20645
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 20664 | Newburg, MD | 2.6 mi | N/A | 1 |
| 20682 | Rock Point, MD | 3.2 mi | N/A | 0 |
| 20625 | Cobb Island, MD | 3.7 mi | N/A | 1 |
| 20661 | Mount Victoria, MD | 3.7 mi | N/A | 0 |
| 20618 | Bushwood, MD | 6.2 mi | N/A | 0 |
| 20621 | Chaptico, MD | 7.8 mi | N/A | 4 |
| 22448 | Dahlgren, VA | 8.0 mi | N/A | 1 |
| 22526 | Ninde, VA | 8.3 mi | N/A | 0 |
| 20626 | Coltons Point, MD | 8.6 mi | N/A | 0 |
| 20609 | Avenue, MD | 8.7 mi | N/A | 0 |
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