Sparks Glencoe, MD: 2 Health-Based Violations Recorded for Mapped Water Systems
EPA data for City of Baltimore
Health-based violation records by water system:
EPA records for the water systems mapped to 21152 in Sparks Glencoe, MD contain 9 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 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 2 health-based violations and 7 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0027 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 30 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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Safety datasets compiled for 21152 in Sparks Glencoe return 1 finding at the high-priority level - each is backed by source data and classification criteria, and the critical tier of the same record shows no entries.
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 (9) CRITICAL
Your Water System
ZIP code 21152 in Sparks Glencoe, Maryland is mapped to the water system City of Baltimore (EPA ID: MD0300002). This system provides water to approximately 1,600,000 people from surface water 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
- 21023 (Butler) - 3 mi
- 21030 (Cockeysville) - 4 mi - 9 violations recorded for mapped water systems
- 21065 (Hunt Valley) - 4 mi
- 21111 (Monkton) - 5 mi - 9 violations recorded for mapped water systems
- 21031 (Hunt Valley) - 5 mi - 9 violations recorded for mapped water systems
- 21155 (Upperco) - 6 mi
- 21120 (Parkton) - 7 mi
- 21020 (Boring) - 7 mi
- 21131 (Phoenix) - 7 mi - 9 violations recorded for mapped water systems
- 21093 (Lutherville Timonium) - 8 mi - 9 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Baltimore (MD0300002) 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.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 21152.
Detected compounds: PFPeA.
Highest measured level: 0.003 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Health Risks from Detected Contaminants
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 1 violation on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Environmental Hazards (11) MODERATE
Home & Infrastructure (8) OK
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Sparks Glencoe
Based on local data for ZIP 21152, 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 Sparks Glencoe has 30 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)
Gutter Installation & Repair
The median home in 21152 was built around 1985. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Active weather alerts in Maryland increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 21152 safe to drink?
EPA SDWIS records 9 violations since 2021 across the water systems mapped to ZIP 21152 (primary system: City of Baltimore), including 2 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 21152's water come from?
The recorded water source for City of Baltimore, a system mapped to ZIP code 21152, is Surface water. This system serves approximately 1,600,000 people.
How can I get my water tested in Sparks Glencoe?
If City of Baltimore 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.
Is lead a concern in 21152 tap water?
The Lead and Copper Rule record selected for 21152 reports a 90th-percentile lead result of 0.00274 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 21152?
21152 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Baltimore County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 21152's water?
Yes, PFAS have been detected in samples from water systems mapped to 21152. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 21152?
FEMA records contain 30 flood insurance claims filed in ZIP code 21152; the recorded rated-zone value (the most frequent one if there are several claims) is A, 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). Sparks Glencoe, MD: 2 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/21152/
@misc{zipcheckup-report-21152,
author = {{ZipCheckup}},
title = {{Sparks Glencoe, MD: 2 Health-Based Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/21152/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 21152
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 21023 | Butler, MD | 3.4 mi | N/A | 0 |
| 21030 | Cockeysville, MD | 4.0 mi | C | 9 |
| 21065 | Hunt Valley, MD | 4.4 mi | N/A | 0 |
| 21111 | Monkton, MD | 4.6 mi | N/A | 9 |
| 21031 | Hunt Valley, MD | 4.9 mi | C | 9 |
| 21155 | Upperco, MD | 6.3 mi | N/A | 0 |
| 21120 | Parkton, MD | 6.5 mi | N/A | 0 |
| 21020 | Boring, MD | 6.8 mi | N/A | 0 |
| 21131 | Phoenix, MD | 7.1 mi | C | 9 |
| 21093 | Lutherville Timonium, MD | 8.1 mi | N/A | 9 |
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