Water Quality in Frederick, MD (21701)
EPA violation data for public water systems serving ZIP code 21701.
Past Health-Based Violations
2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 5 monitoring/reporting violations.
More violations than 60% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
43,048
Population
127
Water Systems
7
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (127)
New Design - Frederick County
All resolved Surface water 74,911 people served
2 violations (5yr)
· All resolved
City Of Frederick
Surface water 54,000 people served
0 violations
Frederick
Surface water 28,000 people served
0 violations
Francis Scott Key
Groundwater 5,400 people served
0 violations
Ft Dietrick Army Base
Surface water 2,000 people served
0 violations
Dept Of Public Works
Groundwater 1,400 people served
0 violations
Braddock Water Co
Surface water 1,400 people served
0 violations
Urbana High School
Groundwater 1,374 people served
0 violations
New Market Middle School
Groundwater 1,196 people served
0 violations
Urbana Elementary
Groundwater 805 people served
0 violations
Eastalco Aluminum Co.
Groundwater 770 people served
0 violations
Urbana Elementary (I/C 0100030)
Groundwater 624 people served
0 violations
Hagans Tavern (Connect To 010-0003)
Groundwater 525 people served
0 violations
New Market West
Groundwater 516 people served
0 violations
New Market Elementary
Groundwater 510 people served
0 violations
Linganore High School
Groundwater 350 people served
0 violations
White Rock-Lake Springs Water
Surface water 300 people served
0 violations
Evergreen Point Village
Groundwater 255 people served
0 violations
Evergreen Point Village
Groundwater 255 people served
0 violations
Point Of Rocks Estates
Groundwater 255 people served
0 violations
Vanessas Corner Pub (New York Jp)
Groundwater 250 people served
0 violations
Linden Hills/Covert Resort Association
All resolved Groundwater 250 people served
1 violation (5yr)
· All resolved
Hidden Hills Farm & Vineyard
Groundwater 210 people served
0 violations
Lewistown Volunteer Fire Department
Groundwater 204 people served
0 violations
Lewistown Elementary
Groundwater 200 people served
0 violations
Yellow Springs Elementary
Groundwater 200 people served
0 violations
Concord Estates
Groundwater 186 people served
0 violations
Braddock Heights
Groundwater 170 people served
0 violations
Libertytown Shopping Center
Groundwater 150 people served
0 violations
Clustered Spires Golf Course
Groundwater 125 people served
0 violations
Pine Cliff-Lake Springs Water
Groundwater 120 people served
0 violations
Polings Mobile Home Sales And
Groundwater 114 people served
0 violations
Fairlane Mobile Home Park
Groundwater 111 people served
0 violations
Fairlane Mobile Home Park
Groundwater 111 people served
0 violations
D.M. Bowman Inc.
Groundwater 110 people served
0 violations
D.M. Bowman Inc.
Groundwater 110 people served
0 violations
Valley View Mobile Home Park
Groundwater 105 people served
0 violations
Briercrest Apts C/O Ausherman
Groundwater 100 people served
0 violations
Copley Cement Company
Groundwater 100 people served
0 violations
Turning Point Inn
Groundwater 100 people served
0 violations
Ceresville Mansion
1 health-based Groundwater 100 people served
1 violation (5yr)
· 1 health-based · All resolved
Hoffmans Community Sale
Groundwater 100 people served
0 violations
Gilberts Trailer Park
Groundwater 63 people served
0 violations
Liberty Road Seafood
Groundwater 60 people served
0 violations
Legore Quarry/Phoenix
Groundwater 50 people served
0 violations
The Furnace
Groundwater 50 people served
0 violations
Othello Regional Park
Groundwater 50 people served
0 violations
Buckeye Restaurant
Groundwater 50 people served
0 violations
Childrens Center For Discovery
1 health-based Groundwater 50 people served
3 violations (5yr)
· 1 health-based · All resolved
Lead tested: 9 ppb (limit: 15 ppb) ✓
Chapel Lutheran Church
Groundwater 46 people served
0 violations
Lake Linganore
Groundwater 45 people served
0 violations
Grace Trinity Ucc
Groundwater 40 people served
0 violations
Luckys Trailer Court
Groundwater 39 people served
0 violations
Buckeystown-Rocky Fntn Water C
Surface water 31 people served
0 violations
Morningside Inn
Groundwater 30 people served
0 violations
Vfw
Groundwater 25 people served
0 violations
Pinecliff Park
Groundwater 25 people served
0 violations
Dan Dee
Groundwater 25 people served
0 violations
Angelo'S Enterprise
Groundwater 25 people served
0 violations
Romsburg Enterprises
Groundwater 25 people served
0 violations
Beatrice Toms Catering
Groundwater 25 people served
0 violations
Airport Inn
Groundwater 25 people served
0 violations
Mount Pleasant Auto Sales
Groundwater 25 people served
0 violations
Trout Liquors
Groundwater 25 people served
0 violations
Moser Everett Cement
Groundwater 25 people served
0 violations
Frederick Glass
Groundwater 25 people served
0 violations
Breezy Grove Park
Groundwater 25 people served
0 violations
Exxon
Groundwater 25 people served
0 violations
Highs Dairy Store
Groundwater 25 people served
0 violations
Motherland Kitchen
Groundwater 25 people served
0 violations
Mt. Pleasant Sfd. & Steak
Groundwater 25 people served
0 violations
Fred. Co. Mens Slo-Pitch Stan
Groundwater 25 people served
0 violations
Cee-Cee'S Market
Groundwater 25 people served
0 violations
Buckeystown Head Start
Groundwater 25 people served
0 violations
Jefferson Pike Warehouse
Groundwater 25 people served
0 violations
Tristate Welding Co.
Groundwater 25 people served
0 violations
Custom Siding
Groundwater 25 people served
0 violations
Maggie May'S Diner
Groundwater 25 people served
0 violations
J And S Service
Groundwater 25 people served
0 violations
Camp Breezy Grove
Groundwater 25 people served
0 violations
Turning Point Inn
Groundwater 25 people served
0 violations
Mullininx Grain And Fert. Co.
Groundwater 25 people served
0 violations
7-Eleven #28914
Groundwater 25 people served
0 violations
Elks Club
Groundwater 25 people served
0 violations
St. John'S At Prospect Hall
Groundwater 25 people served
0 violations
Barbara Fritchie Candy Stick
Groundwater 25 people served
0 violations
Jug Bridge Seafood
Groundwater 25 people served
0 violations
M.J. Grove Lime Co.
Groundwater 25 people served
0 violations
Urbana Shopping Center, Ricks Carryout
Groundwater 25 people served
0 violations
Spirits Of Liberty
Groundwater 25 people served
0 violations
Produce Place
Groundwater 25 people served
0 violations
Walter Kind Plumbing
Groundwater 25 people served
0 violations
Sycamore Super Service
Groundwater 25 people served
0 violations
Genstar/Frederick Quarry
Groundwater 25 people served
0 violations
Blue Ridge Oil Co.
Groundwater 25 people served
0 violations
Arcade Lanes
Groundwater 25 people served
0 violations
Rentals Unlimited Inc.
Groundwater 25 people served
0 violations
Masser'S Toll House Rest.
Groundwater 25 people served
0 violations
Peter Pan Inn
Groundwater 25 people served
0 violations
Bob Waltz Plumbing
Groundwater 25 people served
0 violations
4-H Camp Center
Groundwater 25 people served
0 violations
Schmidt Baking Co.
Groundwater 25 people served
0 violations
Kinkling Kitchen
Groundwater 25 people served
0 violations
Schroyers Recycling
Groundwater 25 people served
0 violations
Dutchs Daughters
Groundwater 25 people served
0 violations
Blue Ridge Oil Co.
Groundwater 25 people served
0 violations
Frederick Livestock Auction
Groundwater 25 people served
0 violations
H & M Service
Groundwater 25 people served
0 violations
Underwood'S Concessions
Groundwater 25 people served
0 violations
Bradford Estates
Groundwater 25 people served
0 violations
Hyattstown Market
Groundwater 25 people served
0 violations
White Cottage Inn
Groundwater 25 people served
0 violations
Clem'S Seafood
Groundwater 25 people served
0 violations
Mullininx Grain And Fert. Co.
Groundwater 25 people served
0 violations
Mt. Carmel Um Church
Groundwater 25 people served
0 violations
Romsburg Enterprises
Groundwater 25 people served
0 violations
Moser Everett Cement
Groundwater 25 people served
0 violations
Tuscarora Racket Club
Groundwater 25 people served
0 violations
Eastalco Aluminum Co
Groundwater 25 people served
0 violations
Detrows Motorcycle Shop
Groundwater 25 people served
0 violations
S And A Homes
Groundwater 25 people served
0 violations
Feagas Market
Groundwater 20 people served
0 violations
Cadre Material Products
Groundwater 10 people served
0 violations
Crusadors Sport Bar
Groundwater 0
0 violations
Anna Prayer
Groundwater 0
0 violations
Pinecliff (Connect To 0100017)
Unknown 0
0 violations
Barnes Store
Groundwater 0
0 violations
Contaminants Found
NitrateHealth-Based
At high levels, nitrate can cause blue baby syndrome in infants.
2 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
ToxapheneMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Approaching limit9 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Frederick (21701) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7.
Fewer violations 60th percentile More violations
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.