Water quality · ZIP 20007
Water quality in Washington (Georgetown), DC
zipradar has no EPA drinking-water record for ZIP 20007 (District of Columbia, District of Columbia) yet, so there is no water-system result to show here. Below is where to find your utility's own report.
District of Columbia, District of Columbia
No water-system record for this ZIP yet
zipradar has no EPA water-system record for this ZIP yet. That is a gap in our records, not a sign that the water is untested. Your water utility's annual water quality report (Consumer Confidence Report) has the results; if the home is on a private well, the owner or the county health department is the place to ask.
Next step for your own home
What this page shows
A note that zipradar has no EPA water-system record for this ZIP yet, and where to find your utility's report — shown above.
Source & refresh
EPA SDWIS. States report water-system records to EPA every quarter. zipradar has no record matched to this ZIP yet. Primary source →
Limitations specific to this source
Where a county has several water systems, zipradar shows the one serving the most people and says how many others are on record; yours may be a different one. Private well water is not covered.
District of Columbia context
Lead service lines (DC Water), flood
DC Water has documented elevated lead service line replacement obligations under LCRR. The Anacostia + Potomac waterfronts have FEMA AE zones; FBI UCR jurisdictional reporting for DC differs from state UCR aggregations.
See District of Columbia state page for the full state-level rollup across all 12 dimensions.
Read more on water quality
Editorial deep-dives explaining the source data, its limits, and how to read it.
Flood zones explained — what AE, X, and VE actually mean
Plain-English guide to FEMA flood-zone codes (A, AE, AH, V, VE, X, X-shaded). What the 1% and 0.2% annual-chance zones mean for your property and your insurance.
EPA Radon Zones — what 1, 2, and 3 mean and when you should test
EPA classifies every US county into Zone 1 (high), Zone 2 (moderate), or Zone 3 (low) for radon. Plain-English guide to the classifications and at-home testing.
EPA AQI categories explained — what 0–50 Good through 301–500 Hazardous mean
Plain-English guide to the six EPA Air Quality Index categories: 0–50 Good, 51–100 Moderate, 101–150 Unhealthy for Sensitive Groups, 151–200 Unhealthy, 201–300 Very Unhealthy, 301–500 Hazardous — what each level means and who is at risk.
Lead and Copper Rule 2024 — the federal lead-pipe inventory mandate
The 2024 Lead and Copper Rule Revisions (LCRR) require every US community water system to inventory and report lead service lines. Plain-English guide.
The other dimensions for ZIP 20007
Water quality is one of twelve public-records dimensions zipradar indexes per address. See the ZIP 20007 index for the other eleven — each with its own regulator, source and link:
All dimensions for Washington (Georgetown), DC →Frequently asked questions
What is the water quality for ZIP 20007?
zipradar has no EPA water-system record for this ZIP yet. That is a gap in our records, not a sign that the water is untested. Your water utility's annual water quality report (Consumer Confidence Report) has the results; if the home is on a private well, the owner or the county health department is the place to ask. This is federal SDWIS reporting data for the community water system serving this county, not an address-level test result. Private well water is never covered by SDWIS. Where a county is served by multiple systems, this shows the one serving the most people.
Where does the water quality data come from?
Source: EPA SDWIS. States report water-system records to EPA every quarter. zipradar has no record matched to this ZIP yet. The original is at https://www.epa.gov/ground-water-and-drinking-water/safe-drinking-water-information-system-sdwis-federal-reporting.
What are the limitations of water quality data?
Where a county has several water systems, zipradar shows the one serving the most people and says how many others are on record; yours may be a different one. Private well water is not covered.
Is ZIP 20007 (Washington (Georgetown)) data current?
zipradar last checked this page against the source on 2026-09-24. States report water-system records to EPA every quarter. zipradar has no record matched to this ZIP yet. The ZIP 20007 overview at /zip/20007/ lists the other topics zipradar covers for this ZIP.