Water Quality in California, MD (20650)
EPA violation data for public water systems serving ZIP code 20650.
Past Health-Based Violations
3 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 7 monitoring/reporting violations.
More violations than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16,094
Population
44
Water Systems
10
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (44)
Lexington Park
All resolvedTown Of Leonardtown
All resolvedLeonardtown
St. Andrews Sch. (See 1181235)
Leonardtown Elementary School
Saint Marys Fairgrounds
Saint Francis Xavier Church
Leonardtown Middle School
Leonardtown S.H.A./ S.H.A. Maint.
All resolvedBudds Creek Motocross
Our Ladys Church At Medleys Neck
Camp Maria
Christmas Tree Farm Trailer Park
3 health-basedClarkes Trailer Park
Willows
Back Road Inn, Inc.
Retrievers Grill
St. Marys Co. Adult Day Services
Fitzies Restaurant And Marina
Redgate Arc Group Home
Pennies Bar & Restaurant
Breton Bay Oyster Co.
Rendezvous
Tippetts Seafood
Golden Eye Seafood
Lagrande Estate Camping Resort
Compton Market
Clements Arc Group Home
Holly Gaf Arc Group Home
Deer Run Arc Group Home
Budweiser Warehouse
Mcintosh Rd. Arc Group Home
Baileys Olde Breton Inn
Old Hollywood Elementary School
Breton Bay Arc Group Home
Redgate Arc Group Home
O'Briens Trailer Park
Coles Point Tavern
Hollywood Adult Day Care
S.H.A.- St. Marys Maint. - See Md1181326
Smith Fields Park, Llc
Patuxent Seventh Day Adventist
Smile Inc. Weissman Ctr.
Real Food Studio
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
California (20650) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.
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
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.