Drinking water quality · 2024
· Verified
What's in Gramercy, MD tap water
4 contaminants were measured in the Gramercy, MD water system's 2024 annual report. Each is shown below against its federal limit — 1 sit at or above that limit.
- Reporting year
- 2024
- Contaminants measured
- 4
- Over federal limit
- 1
- Approaching the limit
- 0
- Worst contaminant
- Copper
- Service area
- MD
Where your water comes from · EPA SDWIS
Gramercy, MD's drinking water comes from ground water, drawn from 2 sources.
Source
- KOINONIA 2, WOODS WELL BA038932
- KOINONIA 1, ORCHARD WELL BA816633
Treatment
- WTP 2 WOODS WELL 2
- ORCHARD WTP - WELL 1
Distribution
Historical readings · EPA Six-Year Review (2012–2019)
1 contaminant historically over EPA limits in Gramercy, MD
Every U.S. public water system reports compliance-monitoring data to EPA. The Six-Year Review releases the 2012–2019 window as a single dataset — here's what your system reported, year by year. Values shown are the highest detection per analyte per year, compared to the federal MCL.
| Contaminant | Worst detection | EPA limit | Years (2012–2019) |
|---|---|---|---|
GROSS BETA worst: 2013 | 4.4 mrem/yr 1.1× | 4 mrem/yr | '13'16 |
RADIUM 226 228 worst: 2019 | 0.6 pCi/L within below national p90 | 5 pCi/L | '19 |
NITRATE worst: 2012 | 1.2 mg/L within | 10 mg/L | '12 |
BARIUM worst: 2014 | 0.02 mg/L within below national p90 | 2 mg/L | '12'14'15'17'18 |
CHLOROFORM worst: 2017 | 0.00301 mg/L | — | '17 |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| CopperA metal that enters water from corroding household plumbing. | 1.69 mg/L90th percentile90TH Percentile: 90% of your water utility levels were less than | 1.3 mg/LAction level | At or above the limit |
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 8 ug/L90th percentile90TH Percentile: 90% of your water utility levels were less than | 15 ug/LAction level | Within the limit |
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements. | 0.6 pCi/LMaximumSystem-wide | 5 pCi/LMCL | Within the limit |
People also ask about Gramercy, MD's water
+Is Gramercy, MD tap water safe to drink in 2024?
The 2024 Consumer Confidence Report for the Gramercy, MD water utility lists 1 contaminant at or above the federal limit: Copper. Whether that means the water is "unsafe" depends on which contaminant, how long the exposure, and individual health factors. The table on this page shows the measured value, the federal threshold, and the regulated statistic used for compliance.
+What contaminants are in Gramercy, MD tap water?
4 contaminants were measured in Gramercy, MD's 2024 Consumer Confidence Report, spanning metals and radionuclides. 4 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.
+Which contaminants exceed federal limits in Gramercy, MD tap water?
One contaminant in Gramercy, MD's 2024 report sits at or above the federal limit: Copper (1.3× the limit). The EPA enforces these limits against the regulated reporting statistic — typically a running annual average or 90th percentile — not a one-off sample spike.
+What is the worst contaminant in Gramercy, MD tap water?
The contaminant with the highest measured value relative to its federal limit in the 2024 report is Copper, at 1.3× the federal threshold. It belongs to the metals family of contaminants.
+Where does the data on this page come from?
Every value is transcribed from Gramercy, MD's 2024 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.
+How often is Gramercy, MD's water quality data updated?
Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 2024 report; a new report will replace it once the utility publishes its next annual update.