Water Quality in Mandeville, LA (70471)
EPA violation data for public water systems serving ZIP code 70471.
Active Health Violations
57 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
24,199
Population
50
Water Systems
68
Violations (5yr)
57
Health-Based
Location
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Water Systems Serving This Area (50)
Slidell Water Supply
1 health-basedSt Tam Parish- Bedico -Faubourg-Coquille
Utilities Inc - North Park Water Supply
Utilities Inc - Kingspoint Subdivision
Beau Chene Water System
Utilities Inc - Hammond Heights
1 health-basedUtilities Inc - Lake Village Sd
Utilities Inc- Whitehall/ Head Of Island
1 health-basedUtilities Inc - French Settlement
1 health-basedUtilities Inc - Green Brier Water Supply
2 health-basedUtilities Inc - Huntwyck Village
Utilities Inc- Springfield Area
Utilities Inc - Magnolia Forest Subd
1 health-basedUtilities Inc - Woodridge Subdivision
All resolvedUtilities Inc - Quail Ridge Subdivision
All resolvedUtilities Inc - Velma
1 health-basedKangaroo Express # 3768(Conoco-Brgr Kng)
Kangaroo Express # 3764 (Hwy 59 Texaco)
Riverbend Spur
Country Pines North Subdivision Ws
Utilities Inc - Oakmont Subd
Country Pines South Subdivision Ws
St Tam Parish-Black River
Briggs Of Hwy 190
Joyce Water Supply
3 health-basedSpillway Estates Water System
23 health-basedTaylor Water System
Dubrocs Holdings Llc
Utilities Inc - Beau Village
Paradise Point Water System
10 health-basedSouth Calcasieu Estates Subdivision W S
Utilities Inc - Pine Heaven
Hancock Haven Water System
Utilities Inc - Oakridge
Utilities Inc -Bankston
Lakeview Estates Subd Ws
Abita Bar B Q
Moray Condominiums-Lakeshore Adult Day
St Tammany Parish Coroner Facility
Cigs & Things
Utilities Inc - North Folsom Hills
Mt Moriah Water System
Pearl Plantation Townhse
6 health-basedChildrens Cottage D.C.
Madisonville On The Lake
4 health-basedState Police Troop L
St Tammany Admin Complex
Richland Heights Subd Water System
La Guns
3 health-basedT Rivers
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Mandeville (70471) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 68.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.