Tuscarora, MD (21790): 2 Violations - Grade N/A
EPA data for New Design - Frederick County
The directly mapped accepted EPA record for 21790 in Tuscarora, MD contains 2 recorded violations for inclusive record years 2021 through 2026; 0 are marked health-based. The detailed table preserves each published federal category instead of treating every other record as a monitoring violation.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
Key Findings
3 other areas checked - no concerns found.
At a Glance
- Water EPA records show 2 violations (non-health) on the water system serving this ZIP (5-year window).
- Lead Lead reading of 0.003 mg/L is well below EPA action level.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
What’s Happening in Tuscarora, Maryland
This area is in EPA Radon Zone 1 (highest risk).
Test your home for radon
This ZIP is in EPA Radon Zone 1 (highest risk). Radon is the second leading cause of lung cancer in the U.S. and can only be detected with testing.
Recommended Buyer Guides for This ZIP
Independent guides - grounded in EPA, NSF, FEMA, and CDC standards. Matched to risks detected in your area.
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk)
This Summer - what to check
Season-specific maintenance for home safety. Universal tasks - apply everywhere unless noted.
-
Water Heater
Flush sediment (1–2×/year). Cuts energy use and prevents bacterial growth in low-use hot-water pockets.
Source: DOE -
Wildfire & Smoke
Clear leaves and debris from gutters and the 30-ft home-ignition zone. Replace HVAC filters with MERV 13+.
Source: Firewise -
HVAC Filter
Peak AC run. Replace filters monthly during high pollen / wildfire-smoke days; standard interval otherwise.
Source: EPA IAQ
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How Tuscarora Compares
Safety Score vs. Frederick County and Maryland averages
| Metric | Tuscarora | Frederick County | Maryland |
|---|---|---|---|
| EPA Violations (total) | 2 | 2.5 | 4.2 |
| Lead (ppb) | 3 | 2 | 1.7 |
County and state averages computed from 41,345 ZIP codes. Data: EPA SDWIS.
See incorrect data? Let us know
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) HIGH
Compliance Alerts for 21790
1 issue flagged based on EPA data, state regulations, and housing age estimates.
Estimates based on EPA data, U.S. Census ACS housing vintage, and state regulations. Individual homes may vary.
Compliance Risk Forecast
Probability of future drinking water violations based on historical patterns, enforcement trends, and system size.
95% probability of new violation within 2 years
Based on 5.04 events/year rate. Model uses Poisson distribution with trend and system-size adjustments.
Your Water System
ZIP code 21790 in Tuscarora, Maryland is served by New Design - Frederick County (EPA ID: MD0100030). This system provides water to approximately 74,911 people from surface water sources.
Lead & Copper in Your Water
The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.
| Metal | Measured Level | EPA Action Level | Status | Sample Date |
|---|---|---|---|---|
| Lead | 0.003 mg/L | 0.015 mg/L | Within limit | N/A |
Radon Risk
Radon Zone 1 - Highest county-level potential (Frederick County)
EPA Zone 1 is the highest county-level radon-potential category. It is not a home measurement or an action-level determination. Test the specific home before comparing a result with 4 pCi/L.
CO & Gas Safety
Gas Distribution Risk: Low (score: 1/100)
1 gas distribution incident recorded in this county since 2004. Most recent: 2007.
The CPSC recommends CO detectors on every level of your home. Have gas appliances inspected annually by a licensed technician.
Wildfire & Smoke Risk
Smoke Risk: Low (score: 11/100)
6 wildfires recorded in this county over the past 5 years. Nearest recent wildfire: 60 km (37 miles).
Monitor air quality at AirNow.gov during fire season (June–November). A HEPA air purifier can reduce indoor PM2.5 by up to 80% during smoke events.
Earthquake & Seismic Risk
Risk Rating: Very Low (score: 1.8/50)
| Metric | Value |
|---|---|
| Risk Score | 1.8 |
| Risk Rating | Very Low |
| Annual Frequency | < 0.001 damaging events/yr |
| Expected Annual Loss | $205K (Relatively Low) |
Monitor seismic activity at the USGS Earthquake Map. Secure heavy furniture, maintain an emergency kit, and know your gas shutoff location.
Superfund Site Proximity
Proximity Risk: Moderate (score: 32/100)
Nearest NPL site: Fort Detrick Area B Ground Water at 12.1 miles (19.4 km).
| Radius | NPL Sites |
|---|---|
| Within 5 km (3.1 mi) | 0 |
| Within 10 km (6.2 mi) | 0 |
| Within 25 km (15.5 mi) | 2 |
Nearest NPL Sites
- Fort Detrick Area B Ground Water - 12.1 mi (Active Cleanup), listed 04/09/2009
- Hidden Lane Landfill - 15.3 mi (Active Cleanup), listed 03/19/2008
- Leetown Pesticide - 22.1 mi (Deleted), listed 09/08/1983
- Central Chemical (Hagerstown) - 29.3 mi (Active Cleanup), listed 09/25/1997
Search nearby sites at the EPA Superfund Site Search. If you garden or use well water near an NPL site, consider soil and water testing.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| April 1, 2023 | Contaminant 2020 | Monitoring | Resolved |
| April 1, 2023 | Contaminant 2020 | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 2020 | Other | 2 | No |
Energy Costs in MD
Residential electricity rate: 22.07¢/kWh - 30% above the national average (17.0¢/kWh).
High electricity rates in Maryland make energy-efficient appliances and heat pumps particularly valuable for reducing utility bills.
Energy Sources
Maryland generates 9.5% of its electricity from renewable sources - 17% below the national average of 26.9%. Including nuclear, 48.8% of the state's power is carbon-free (EIA 2025).
| Source | Share |
|---|---|
| Natural gas | 42.5% |
| Nuclear | 39.3% |
| Coal | 6.1% |
| Hydroelectric | 4.2% |
| Solar | 3.5% |
| Wind | 1.8% |
| Petroleum | 1% |
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
What You Can Do
- Review your annual Consumer Confidence Report (CCR) - Your utility publishes this each July
- Test your home's water - Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed - Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
Other Water Quality Reports in Maryland
- 20588 (Dhs)
- 20601 (Waldorf) - 3 violations
- 20602 (Waldorf) - 3 violations
- 20603 (Waldorf) - 3 violations
- 20604 (Waldorf)
- 20606 (Abell)
- 20607 (Accokeek) - 3 violations
- 20608 (Aquasco)
- 20609 (Avenue)
- 20610 (Barstow)
- 20611 (Bel Alton) - 3 violations
- 20612 (Benedict)
- 20613 (Brandywine) - 2 violations
- 20615 (Broomes Island)
- 20616 (Bryans Road) - 1 violation
- 20617 (Bryantown)
- 20618 (Bushwood)
- 20619 (California) - 12 violations
- 20620 (Callaway) - 1 violation
- 20621 (Chaptico) - 4 violations
Nearby Water Quality Reports
- 21777 (Point Of Rocks) - 1 mi - 2 violations
- 21710 (Adamstown) - 3 mi - 2 violations
- 20176 (Leesburg, VA) - 6 mi - 1 violation
- 20842 (Dickerson) - 6 mi - 4 violations
- 21717 (Buckeystown) - 6 mi
- 21716 (Brunswick) - 7 mi - 2 violations
- 21755 (Jefferson) - 7 mi
- 21703 (Frederick) - 7 mi - 2 violations
- 20838 (Barnesville) - 8 mi
- 20839 (Beallsville) - 8 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for New Design - Frederick County (MD0100030) on EPA.gov.
Frequently Asked Questions
Is the tap water in 21790 safe to drink?
Based on EPA records, the water system serving ZIP code 21790 has monitoring/reporting violations in the available record and no measured health-based violations in that same subset. This does not replace property-specific testing.
Where does 21790's water come from?
The primary water source for this area is surface water. New Design - Frederick County serves approximately 74,911 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 21790 have lead in the water?
Lead and Copper Rule sampling data for ZIP code 21790 shows a lead level of 0.003 mg/L, which is below the EPA action level of 0.015 mg/L. Still, older homes with lead service lines or pre-1986 plumbing may have higher levels at individual taps.
What is the radon risk in 21790?
ZIP code 21790 (Frederick County) falls in EPA Radon Zone 1, indicating high radon potential. The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is a naturally occurring radioactive gas that can accumulate in homes and is the second leading cause of lung cancer in the U.S.
USGS reports that 4 of the top compounds applied across the surrounding county are flagged by the EPA for drinking-water monitoring - see the agricultural pesticide-use section
Contaminant Stress Analysis
Statistical envelope (p10/p50/p90) of measured contaminant levels compared to EPA Maximum Contaminant Levels (MCL). Based on enforcement and compliance monitoring data.
All measured values of Lead (LCR 90th) remain below the MCL of 15 PPB.
Environmental Incidents
Enforcement Actions
Understanding EPA Enforcement
- MCL Violation - Contaminant exceeded the Maximum Contaminant Level set by EPA
- Treatment Technique (TT) - Water system failed to follow required treatment methods
- Formal Enforcement - EPA or state issued a legal order (administrative order, court action, or compliance order)
- Resolved - The water system returned to compliance
Source: EPA Enforcement and Compliance History Online (ECHO). Data from the Safe Drinking Water Information System (SDWIS). Updated quarterly.
Consumer Confidence Report
Annual water quality report published by New Design - Frederick County for ZIP code 21790.
What Is a Consumer Confidence Report?
Every community water system in the U.S. is required by the EPA to publish an annual Consumer Confidence Report (CCR), also known as a Water Quality Report. It lists all detected contaminants, their levels compared to federal limits (MCLs), and information about where your water comes from.
How to Read Your CCR
- MCL (Maximum Contaminant Level) - the highest level of a contaminant allowed in drinking water
- MCLG (Maximum Contaminant Level Goal) - the level below which there is no known health risk
- Action Level - used for lead and copper; triggers treatment if exceeded at the 90th percentile
- A violation means detected levels exceeded the MCL - your utility must notify you and take corrective action
Childhood Environmental Risk Score - 21790
High RiskThis ZIP's score is higher than 85% of U.S. ZIP codes and 85% of those in Maryland - a relative ranking, not a verdict on any home.
Risk Factor Breakdown
Water system violation history is the largest contributor to this ZIP's score. A pattern of violations can signal recurring quality issues worth monitoring, and reviewing a system's recent record helps families know what to ask about.
- Children under 6 are most vulnerable to lead exposure - there is no safe level of lead in blood
- Test your home's drinking water, especially if your home was built before 1986
- Consider a certified water filter (NSF/ANSI 53 for lead removal) for drinking and cooking water
- Ask your pediatrician about blood lead level testing at well-child visits
What families can do
Here are calm, practical steps families in this ZIP can consider - informational guidance, not cause for alarm.
- Ask your pediatrician whether a blood lead test is appropriate at a child's next well-child visit.
Know a family in 21790? A free 30-second ZIP check shows them the same lead, water, and housing data.
Lead Pipe Replacement Funding for Maryland
Key LCRI Deadlines
What This Means for You
- If your home was built before 1986, it may have lead service lines
- Your water utility is required to inventory and replace lead lines at no cost to you
- Contact your water utility to check if your address is in their inventory
Source: EPA DWSRF Lead Service Line Replacement Program, FY2025 Allotment Memorandum.
Active Alerts in Maryland
0 active weather alerts in Maryland. Severe weather can affect your water quality and home safety.
Environmental Hazards (9) MODERATE
Air Quality for 21790
Air quality is satisfactory, and air pollution poses little or no risk. Enjoy outdoor activities.
County-level hazard data for Frederick
These are county-level federal records for Frederick, the county that contains ZIP code 21790. They describe the whole county, not this ZIP code specifically, and are provided for regional context.
Sources: U.S. Army Corps of Engineers National Inventory of Dams, NOAA Storm Events Database, EPA air-quality design values, EPA annual Air Quality Index by county, a USGS domestic-well arsenic model, and a USGS landslide-susceptibility model. All figures are county-level and do not reflect conditions at any single address.
Termite Risk for 21790
Heavy Termite ZoneRequired for VA/FHA loans statewide; very common in conventional transactions
VA/FHA loan will not close without clear NPMA-33 form
Termite Damage in the U.S.
- Termites cause an estimated $5 billion in property damage annually in the United States, according to the USDA.
- Standard termite treatment costs $225–$2,500; fumigation for severe infestations: $2,000–$8,000.
- Homeowner insurance typically does not cover termite damage, as it is considered preventable.
What Homeowners Should Know
- Annual termite inspections are recommended in moderate-to-heavy risk zones. Early detection can prevent thousands in repair costs.
- VA and FHA loans require a clear NPMA-33 (Wood Destroying Insect Inspection Report) for closing in most states.
- Warning signs: mud tubes on foundation walls, hollow-sounding wood, discarded wings near windows, and frass (droppings) near baseboards.
- Preventive treatment ($200–$900 per year) is far less expensive than structural damage repair, which averages $3,000 and can exceed $50,000.
- Maryland falls in a heavy termite infestation probability (TIP) zone. Subterranean termites are the primary concern.
Source: USDA Forest Service Termite Infestation Probability (TIP) zones, VA/FHA lender requirements, Maryland pest control regulations. Inspection cost estimates reflect typical market rates and may vary by provider, property size, and location. This information is for general guidance only.
Pest Risk for 21790
Moderate Pest Pressureticks, termites, mosquitoes, bed bugs and stink bugs
- Lyme disease endemic area
- West Nile activity zone
Required for VA loans in all states; not state-mandated but commonly included
Up to $10,000 per violation
Why This Matters
- Health risks: Mosquitoes transmit West Nile virus (1,000+ U.S. cases annually). Ticks spread Lyme disease (estimated 476,000 cases/year per CDC). Rodent droppings can carry hantavirus.
- Property damage: Carpenter ants and termites cause billions in structural damage annually. Rodents gnaw wiring, creating fire hazards.
- Food safety: Cockroaches and rodents contaminate food preparation areas and can trigger allergies and asthma, especially in children.
- Maryland experiences seasonal pest pressure peaks. Annual inspections help catch infestations early before they become costly.
Common Questions
Source: CDC vector-borne disease surveillance, EPA pesticide regulation data, Maryland pest control board, NPMA pest prevalence maps. Inspection cost estimates reflect typical market rates and may vary by provider, property size, and location. This information is for general guidance only.
Wildfire & Smoke Risk Profile
Wildfire Smoke Safety Tips
- Air purifier with HEPA filter: run in the room where you spend the most time. Close windows and doors during smoke events.
- N95 or KN95 masks: standard cloth and surgical masks do not filter fine particulate matter (PM2.5) from wildfire smoke.
- Seal gaps: use wet towels or tape around doors and windows to reduce smoke infiltration during poor air quality days.
- Monitor AQI: check AirNow.gov daily during fire season. AQI above 100 = unhealthy for sensitive groups; above 150 = unhealthy for everyone.
- Create a clean room: designate one room with the air purifier running, keep it sealed, and limit time outdoors when AQI is elevated.
Protect Your Indoor Air from Wildfire Smoke
A HEPA air purifier can reduce indoor PM2.5 by up to 80% during smoke events. Portable units for a single room start at $80. Whole-home solutions start at $300.
Paid Partner Product links may earn a commission - see our disclosure.
Earthquake & Seismic Risk Profile
Earthquake Preparedness Tips
- Secure heavy furniture: anchor bookshelves, water heaters, and large appliances to wall studs. Unsecured items cause most earthquake injuries.
- Emergency kit: water (1 gallon per person per day for 3 days), non-perishable food, flashlight, batteries, first aid kit, wrench to turn off gas. Keep kits at home and in your car.
- Know how to shut off gas: locate the gas meter shutoff valve and keep a wrench nearby. Gas leaks are a leading cause of post-earthquake fires.
- Drop, Cover, Hold On: during shaking, drop to hands and knees, take cover under a sturdy table, and hold on. Do not stand in doorways or run outside.
- Structural retrofit: homes built before 1980 may need foundation bolting or cripple wall bracing. FEMA's earthquake resources offer guidance on retrofitting.
- USGS ShakeMap: monitor real-time and recent seismic activity at earthquake.usgs.gov.
Build Your Earthquake Preparedness Kit
FEMA recommends every household in a seismic zone maintain a 72-hour emergency kit. Pre-assembled kits start at $40 and include water, food, first aid, and tools.
Paid Partner Product links may earn a commission - see our disclosure.
Mold Risk Assessment for 21790
Moderate RiskSummer months (June–August) present the highest mold risk in 21790, with average humidity reaching 69%. Indoor humidity can be 10–15% higher in poorly ventilated spaces. Winter humidity drops to 65%, reducing but not eliminating risk.
Why Mold Matters
- The CDC and EPA identify mold as a significant indoor health hazard. Common symptoms include respiratory irritation, allergic reactions, and asthma exacerbation.
- Mold begins growing within 24–48 hours on damp surfaces when relative humidity exceeds 60%. Bathrooms, basements, and crawl spaces are most vulnerable.
- Professional mold remediation costs $1,500–$9,000 on average. Homeowner insurance often excludes mold coverage unless caused by a "covered peril."
- Homes built before 1980 typically lack modern vapor barriers and ventilation systems, increasing moisture infiltration risk.
Prevention Recommendations
- Use a dehumidifier to keep indoor humidity below 50%. This is especially important in basements, crawl spaces, and bathrooms in high-humidity areas like 21790.
- Ensure proper ventilation: use exhaust fans in bathrooms and kitchens, and keep attic and crawl space vents unblocked.
- Fix leaks immediately. Even small plumbing leaks can create mold-favorable conditions within 48 hours.
- Monitor indoor humidity with a hygrometer ($10–$20). Target 30–50% year-round.
With 67% average humidity, a dehumidifier is the most effective way to reduce mold risk in 21790. Energy Star-rated units cost $200–$400 and can reduce humidity by 20–30%.
Respiratory Risk Snapshot
High RiskSuperfund Sites & Soil Contamination Risk
Nearest Superfund (NPL) Sites
| Site Name | Distance | Status | Listed |
|---|---|---|---|
|
Fort Detrick Area B Ground Water
|
12.1 mi | Active Cleanup | 04/09/2009 |
|
Hidden Lane Landfill
|
15.3 mi | Active Cleanup | 03/19/2008 |
|
Leetown Pesticide
|
22.1 mi | Deleted from NPL | 09/08/1983 |
|
Central Chemical (Hagerstown)
|
29.3 mi | Active Cleanup | 09/25/1997 |
What Are Superfund NPL Sites?
The National Priorities List (NPL) is the EPA's list of the most contaminated sites in the United States. These sites are eligible for federal cleanup funding under CERCLA (the "Superfund" law). Common contaminants include heavy metals, volatile organic compounds (VOCs), pesticides, and industrial solvents that can leach into soil, groundwater, and air.
- Active Cleanup: EPA is investigating or remediating the site - contamination may still be present.
- Construction Complete: Physical cleanup is done, but long-term monitoring continues.
- Deleted: Site meets EPA cleanup standards and has been removed from the NPL.
Know What's in Your Soil
If you live near a Superfund site, a home soil test kit can detect heavy metals, lead, and other contaminants - especially important if you garden, have children, or use well water.
Paid Partner Product links may earn a commission - see our disclosure.
Agricultural pesticide use in the surrounding county
USGS estimates how many kilograms of agricultural pesticides are applied each year in this ZIP code’s surrounding county, plus the five most-applied compounds. These are county-level use estimates, not a measurement of any pesticide in the tap water served to this ZIP code.
Top compounds by volume
The five compounds applied in the largest amounts across this county. Where the EPA sets a drinking-water reference limit (MCL) for a compound, that limit is shown for context - it is a regulatory reference, not a finding of any concentration in this ZIP code’s water.
-
Moderate water concernGLYPHOSATEHerbicide · 88.6k kg/yr · EPA drinking-water reference limit: 700 ppb
-
High water concernATRAZINEHerbicide · 20.3k kg/yr · EPA drinking-water reference limit: 3 ppb
-
High water concernSIMAZINEHerbicide · 7.6k kg/yr · EPA drinking-water reference limit: 4 ppb
-
High water concernMETOLACHLORHerbicide · 5.5k kg/yr
-
Low water concernPENDIMETHALINHerbicide · 5.4k kg/yr
4 of the top compounds are ones the EPA flags for drinking-water monitoring - see the drinking-water section above
What this means
- These figures describe pesticide application across the surrounding county, not the drinking water at this address.
- An EPA Maximum Contaminant Level (MCL) is a regulatory reference for how much of a compound is allowed in finished tap water - it is not a finding of contamination at this ZIP code.
- Tested drinking-water results from the local water system - when reported - appear in the drinking-water section of this report.
Methodology: Annual county pesticide-use estimates are from the USGS Pesticide National Synthesis Project, mapped from county FIPS to ZIP code. EPA Maximum Contaminant Levels are reproduced from federal drinking-water regulations and are reference points only.
Informational only. County-level agricultural pesticide-use estimates are not a measurement of any pesticide in the drinking water served by this ZIP code, nor an assessment of health risk. Tested drinking-water results, when reported by the local water system, appear in the drinking-water section above.
Home & Infrastructure (4) OK
Power outages in Frederick
Electricity outages reported by utilities in Frederick and tracked by the U.S. Department of Energy's EAGLE-I program in 2024. These figures describe the county, not conditions at ZIP code 21790.
County-level figures, not a measurement at this address. Based on reported 15-minute intervals: intervals reported with no value are excluded, never counted as zero. Counties and years without data are omitted rather than shown as zero. Source: DOE/ORNL EAGLE-I, licensed CC BY 4.0.
Septic System Requirements in Maryland
⚠ Inspection Required at SaleRequired before property transfer in most counties. Some jurisdictions require periodic inspections for nitrogen-reducing systems.
Sale may not proceed without passing inspection. Bay Restoration Fund surcharge applies to all septic users.
What Homeowners Should Know
- Approximately 1 in 5 U.S. households relies on a septic system for wastewater treatment.
- Regular pumping every 3–5 years is recommended by the EPA to prevent system failure.
- A failed septic system can cost $7,000–$15,000 or more to replace, depending on system type and soil conditions.
- If you are selling a property in Maryland, check your state and local requirements before listing.
- Signs of septic failure include slow drains, sewage odors, and standing water near the drain field.
Source: Maryland environmental and health department regulations. Cost estimates reflect typical market rates and may vary by provider, system size, and location. This information is for general guidance only-contact your local health department for requirements specific to your property.
Underground Oil Tank: Low Risk for 21790
Maryland regulates underground heating oil tanks, but only 0% of homes in 21790 were built before 1980 - the era when underground steel tanks were commonly installed. The risk of encountering a buried oil tank in this ZIP code is relatively low. If purchasing a pre-1980 home, a tank sweep is still recommended.
Source: Maryland environmental regulations (MD Environment Article §4-401 et seq.; COMAR 26.10), U.S. Census ACS housing vintage data.
CO & Gas Safety Profile
CO & Gas Safety Tips
- Install CO detectors on every level of your home and near sleeping areas. Replace batteries annually and units every 5-7 years.
- Know gas leak signs: rotten egg smell, hissing sounds near gas lines, dead vegetation near pipelines, bubbling in standing water.
- Annual inspection: have a licensed technician inspect gas appliances (furnace, water heater, stove) every year.
- Emergency: if you smell gas, leave immediately, do not use electrical switches, and call 911 or your gas company from outside.
Protect Your Home from Carbon Monoxide
The CPSC recommends a CO detector on every level. Battery-operated models start at $20. Smart detectors with app alerts start at $35.
Paid Partner Product link may earn a commission - see our disclosure.
Remodeling Permit Requirements in Maryland
⚠ Strict Permit EnforcementStructural, electrical, plumbing, mechanical, HVAC. All work altering building structure or systems requires permit.
Fines up to $1,000/day, retroactive permit at double fee, stop-work orders
Why This Matters
- Unpermitted work can reduce your home's appraised value by 10–20% and complicate or block a sale entirely.
- Homeowner insurance may deny claims for damage caused by or related to unpermitted renovations.
- Buyers' lenders may require proof of permits before approving a mortgage, especially for kitchens, bathrooms, and structural changes.
- Unpermitted electrical and plumbing work is a leading cause of house fires and water damage - permits exist to ensure safety inspections.
- If you are planning remodeling work in Maryland, contact your local building department before starting any project that alters structure, electrical, plumbing, or mechanical systems.
Remodeling Permit Questions for 21790
What remodeling work requires a permit in Maryland?
In Maryland, permits are generally required for any work that alters the structure, electrical wiring, plumbing, or mechanical systems of a home. This includes kitchen and bathroom renovations involving plumbing or electrical changes, wall removal, room additions, window enlargements, re-roofing, and HVAC replacement. Purely cosmetic work - painting, flooring, cabinet refacing without plumbing changes - typically does not require a permit. Always check with your local building department, as municipal requirements may be stricter than state minimums.
What happens if I remodel without a permit in Maryland?
Working without a required permit in Maryland can result in Fines up to $1,000/day, retroactive permit at double fee, stop-work orders. Beyond legal penalties, unpermitted work creates problems when selling: buyers' home inspectors and appraisers flag unpermitted additions, lenders may refuse financing, and title companies may require permits to be obtained retroactively - often at 2–3 times the original permit fee. In serious cases, you may be required to open walls for inspection or demolish non-compliant work.
How much does a remodeling permit cost in Maryland?
Remodeling permit fees in Maryland typically range from $150 to $3000, depending on the scope and value of the project. Most jurisdictions calculate fees as a percentage of the project's estimated construction cost (usually 1–2%) or use a flat fee schedule based on project type. Electrical and plumbing sub-permits may be billed separately. Contact your local building department for an exact fee quote before starting work.
Permit requirements based on Maryland building codes and ICC adoption data. Costs reflect typical municipal fee schedules and may vary by jurisdiction, project scope, and valuation. This information is for general guidance only - contact your local building department for requirements specific to your project.
Cost & Community (5) OK
True Cost of Ownership
How this ZIP compares
Where the estimate comes from
5-year equipment outlook
No major equipment is flagged for likely replacement within five years.
What this means
- This is a modeled estimate of how much more - or less - a household here may spend each year on risk-related costs such as insurance, mitigation, testing, and maintenance, compared with a typical US ZIP.
- It is a comparison figure for context, not a bill, a quote, or financial advice.
- The 5-year equipment ranges above are separate one-time replacements, not part of the annual figure.
Methodology: Each of 13 risk verticals is assigned a dollar figure from public federal data; the total is the modeled annual difference from a median-risk US ZIP. The 5-year equipment outlook flags major home equipment whose estimated age is within five years of its typical service life; figures are national-average installed-cost ranges.
Estimates are modeled from public federal data. They are not quotes, prices, or financial or insurance advice.
Fair market rent in this ZIP
These are HUD's Fair Market Rent figures for this ZIP, the payment-standard monthly rents HUD uses for housing assistance. They are a published benchmark, not a survey of what units actually rent for today.
HUD sets the fair market rent for a 2-bedroom home in this ZIP at $1,990 per month.
Monthly fair market rent by home size:
HUD metro area: Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area.
Source: HUD Small Area Fair Market Rents, FY2025. A SAFMR is a HUD payment-standard figure, not a survey of actual market rents.
Tax Burden in Maryland
State tax rates affect cost of ownership. Here's how Maryland compares to national averages.
Source: Tax Foundation 2024. Income tax = top marginal rate. Sales tax = state + avg local. Property tax = effective rate on home value.
Energy Costs in Maryland
Residential electricity rate: 22.07¢/kWh - 30% above the national average (national avg: 17.0¢/kWh · EIA, December 2025)
Maryland Energy Mix
Source: EIA Form 923, 2025 data. Renewable = solar + wind + hydro + geothermal.
Electric Utility for 21790
Source: U.S. Energy Information Administration, Form EIA-861 (2024 data). EIA ID: 15263.
Home Energy Audit for 21790
The Inflation Reduction Act provides up to $8,000 in rebates and $3,200 in annual tax credits for home energy upgrades - but many provisions phase down or expire after 2032. A professional energy audit is the first step to qualifying for these incentives.
What a Home Energy Audit Covers
- Insulation levels in attic, walls, and basement
- Air leaks around windows, doors, and ducts
- Blower door test (measures total air leakage)
- HVAC efficiency and age assessment
- Water heater type and condition
- Lighting and appliance energy use
- Carbon monoxide and combustion safety
- Moisture and ventilation assessment
- Gas leak detection
- Prioritized list of recommended upgrades
- Estimated cost and savings for each upgrade
- Rebate and tax credit eligibility report
- The average home energy audit identifies $200–$400/year in savings (DOE)
- Properly sealed and insulated homes save 15% on heating and cooling costs (DOE)
- Heat pump upgrades can reduce heating costs by 30–50% compared to electric resistance
- ENERGY STAR certified windows save $101–$583/year compared to single-pane windows
- Weatherization assistance programs are available for income-qualifying households
The Potomac Edison Company (Investor-owned) serves 21790. Your local residential rate is 13.8¢/kWh , which is above the national average - making energy efficiency improvements even more valuable . Many utilities offer additional rebates on top of federal IRA incentives - ask your energy auditor about programs from The Potomac Edison Company.
Under the Inflation Reduction Act. Income limits apply for HEEHRA rebates. Tax credits require tax liability. IRS details →
To claim the $150 federal tax credit, your energy audit must meet DOE standards (10 CFR 440.21) and be performed by a qualified auditor. A DOE-compliant audit includes:
- Blower door test to measure air infiltration
- Infrared thermography to identify insulation gaps
- Combustion safety testing for gas appliances
- Written report with prioritized, cost-effective upgrade recommendations
Energy Audit Questions for 21790
How much does a home energy audit cost?
A professional home energy audit typically costs $150–$400 depending on the size of your home and the depth of testing. The Inflation Reduction Act provides a $150 tax credit for qualifying audits performed by a certified auditor, effectively covering a significant portion of the audit cost. Some utilities also subsidize audits for their customers - check with The Potomac Edison Company for local programs.
What is the difference between an energy audit and a home inspection?
A home inspection (done during a home sale) evaluates structural and safety conditions. An energy audit specifically measures how your home uses energy and identifies efficiency improvements. Energy audits use specialized tools like blower doors, infrared cameras, and duct blasters that are not part of a standard home inspection. The audit produces a prioritized list of upgrades with estimated costs and savings.
How much can I save after an energy audit?
According to the U.S. Department of Energy, the average audit identifies $200–$400/year in savings. Actual savings depend on your home's age, current insulation, HVAC efficiency, and local energy rates. At current rates in Maryland, the average home spends approximately $2,317/year on electricity - a 15–25% reduction through audit-recommended upgrades could save $348–$579 annually.
What rebates and tax credits are available for energy upgrades?
The Inflation Reduction Act (IRA) provides two types of incentives: (1) Tax credits up to $3,200/year for heat pumps ($2,000), insulation ($1,600), windows ($600), and the audit itself ($150); and (2) HEEHRA rebates for income-qualifying households - up to $8,000 for heat pumps, $1,600 for insulation, $2,500 for electrical panels, and $840 for heat pump dryers. Solar panels qualify for a separate 30% tax credit through 2032.
Do I need an energy audit before installing solar panels?
An energy audit is not legally required before installing solar, but the DOE strongly recommends it. Reducing your home's energy consumption before adding solar means you need a smaller (cheaper) system to cover your needs. An audit typically identifies 15–30% in energy reductions through insulation, air sealing, and HVAC improvements - which directly reduces the size and cost of a solar installation.
How long does a home energy audit take?
A comprehensive energy audit takes 2–4 hours for a typical single-family home. The auditor will inspect the attic, basement, walls, windows, HVAC system, water heater, and ductwork. Diagnostic tests (blower door, infrared scan) add precision to the findings. You will receive a written report within 1–2 weeks with prioritized recommendations and estimated costs.
Source: U.S. Energy Information Administration (EIA), U.S. Department of Energy (DOE), Inflation Reduction Act of 2022 (P.L. 117-169).
Safety Updates for Tuscarora, Maryland
Violations & Enforcement Timeline
View all 10 records
Recent Product Recalls
Recent CPSC recalls for plumbing and HVAC products that may affect homes in your area.
Madewell Double V-Neck Pullover and V-Neck Cardigan Sweaters
Topyond Pool Drain Port with Cover
XW-A17 Electric Youth All-Terrain Vehicles (ATVs)
Take Action
Concerned about these findings? Contact your local elected officials to ask what is being done about water quality in your area.
Email Your RepresentativeDon't know who to contact? Find your local representative at usa.gov/elected-officials
Frequently Asked Questions
Is the tap water in 21790 safe to drink?
Based on EPA SDWIS data, Tuscarora's primary water system (New Design - Frederick County) has 2 recorded violations in the past 5 years, including 0 health-based. Check the full report above for details. 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 21790's water come from?
The primary water source for ZIP code 21790 is Surface water. New Design - Frederick County serves approximately 74,911 people.
How does Tuscarora water compare to the national average?
Tuscarora's water quality ranks in the bottom 99% of U.S. ZIP codes, and in the bottom 99% within Maryland.
How can I get my water tested in Tuscarora?
Contact your local water utility (New Design - Frederick County) for a free Consumer Confidence Report, 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 21790 tap water?
The representative Lead and Copper Rule record selected for 21790 reports 0.003 mg/L. The EPA action level is 0.015 mg/L. This result is below the EPA action level.
What is the radon risk for 21790?
21790 falls in EPA Radon Zone 1 (High risk), located in Frederick County. Zone 1 indicates the highest radon potential. Testing your home is recommended regardless of zone.
How to cite this page
ZipCheckup. (2026). Tuscarora, MD (21790): 2 Violations - Grade N/A. https://zipcheckup.com/report/21790/
@misc{zipcheckup-report-21790,
author = {{ZipCheckup}},
title = {{Tuscarora, MD (21790): 2 Violations - Grade N/A}},
year = {2026},
url = {https://zipcheckup.com/report/21790/}
}
Page version: August 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 21790
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 21777 | Point Of Rocks, MD | 1.5 mi | C | 2 |
| 21710 | Adamstown, MD | 3.4 mi | C | 2 |
| 20176 | Leesburg, VA | 6.0 mi | B | 1 |
| 20842 | Dickerson, MD | 6.1 mi | N/A | 4 |
| 21717 | Buckeystown, MD | 6.3 mi | N/A | 0 |
| 21716 | Brunswick, MD | 6.9 mi | C | 2 |
| 21755 | Jefferson, MD | 7.1 mi | C | 0 |
| 21703 | Frederick, MD | 7.2 mi | D | 2 |
| 20838 | Barnesville, MD | 7.8 mi | N/A | 0 |
| 20839 | Beallsville, MD | 8.0 mi | N/A | 0 |
Nearby ZIP Code Reports
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