Water Quality in Hammond, LA (70433)
EPA violation data for public water systems serving ZIP code 70433.
Active Health Violations
9 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 79% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
41,876
Population
119
Water Systems
22
Violations (5yr)
9
Health-Based
Location
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Water Systems Serving This Area (119)
Tangipahoa Parish Water District
1 health-based Groundwater 72,504 people served
1 violation (5yr)
· 1 health-based · All resolved
Slidell Water Supply
1 health-based Groundwater 35,547 people served
1 violation (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
City Of Hammond Water System
Groundwater 21,135 people served
0 violations
St Tam Parish- Bedico -Faubourg-Coquille
Groundwater 18,372 people served
0 violations
St Tam Parish - Briarwood Terrace
Groundwater 17,536 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
St Tam Parish - Cross Gates Sd
1 health-based Groundwater 7,791 people served
1 violation (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
St Tam Parish- Bedico Creek
Groundwater 2,580 people served
0 violations
St Tam Parish Pineland Park Subd
Groundwater 2,500 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Fontainebleau School
Groundwater 1,899 people served
0 violations
St Tam Parish -Northridge Estates
Groundwater 1,653 people served
0 violations
Tchefuncta Club Estates
All resolved Groundwater 1,245 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
South China Restaurant
Groundwater 1,200 people served
0 violations
St Tam Parish - Meadowlake Subdivision
Groundwater 1,197 people served
0 violations
Northshore Service Center
Groundwater 1,001 people served
0 violations
Seafood World Water Supl
Unknown 1,001 people served
0 violations
St Tam Parish - Medcath (La Heart)
1 health-based Groundwater 1,001 people served
1 violation (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
St Tam Parish - River Oaks
Groundwater 930 people served
0 violations
Arby'S
Groundwater 900 people served
0 violations
Mayfield Elementary School
Groundwater 890 people served
1 violation (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Northlake Christian School
Groundwater 850 people served
0 violations
Lakeshore High School
All resolved Groundwater 750 people served
1 violation (5yr)
· All resolved
St Tam Parish - Abita Lakes
Groundwater 609 people served
0 violations
Sixth Ward Jr High W S
Groundwater 607 people served
2 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
St Tam Parish - Timberlane Subd
Groundwater 598 people served
0 violations
Sixth Ward Cafeteria
2 health-based Groundwater 575 people served
4 violations (5yr)
· 2 health-based
Fifth Ward Jr High W S
All resolved Groundwater 530 people served
2 violations (5yr)
· All resolved
Lead tested: 3 ppb (limit: 15 ppb) ✓
Monteleone Jr High School
All resolved Groundwater 500 people served
1 violation (5yr)
· All resolved
St Tam Parish - Alton
Groundwater 499 people served
0 violations
St Tam Parish - Northlake Behavioral
2 health-based Groundwater 480 people served
2 violations (5yr)
· 2 health-based
Lead tested: 5 ppb (limit: 15 ppb) ✓
Madisonville Elem School
Groundwater 450 people served
0 violations
Abita Event Center
Groundwater 400 people served
0 violations
Fat Spoon Cafe #2
Groundwater 400 people served
0 violations
Roller Kingdom
Groundwater 400 people served
0 violations
St Tam Parish - Christwood Living
Groundwater 400 people served
0 violations
Chata-Ima Elementary School W S
All resolved Groundwater 399 people served
1 violation (5yr)
· All resolved
La Water Pirates Harbor W S
Groundwater 390 people served
0 violations
King'S Forest Subd
Groundwater 384 people served
0 violations
Tulane University Primate Center
Groundwater 320 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Burger King
Groundwater 300 people served
0 violations
Bayou Lacombe Middle School
All resolved Groundwater 266 people served
1 violation (5yr)
· All resolved
River Forest Water Supply
Groundwater 262 people served
0 violations
St Tam Parish- Lazy Creek Sd
Groundwater 260 people served
0 violations
Lake Ramsey Campgrounds
Groundwater 225 people served
0 violations
St Tam Parish- Ben Thomas Rd
1 health-based Groundwater 220 people served
1 violation (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
La Water - Village Acadian
Groundwater 212 people served
0 violations
The Greenwood (Sh Events, Llc.)
Groundwater 200 people served
0 violations
Bush Shell 2
Groundwater 200 people served
0 violations
La Water - Frenchmen Estates
Groundwater 200 people served
0 violations
Waldheim Gen Store
Groundwater 200 people served
0 violations
St Tam Parish Salvation Manor St Joe
Groundwater 171 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Springfield Head Start
Groundwater 150 people served
0 violations
Camp Bena Lea
Groundwater 150 people served
0 violations
Covington Manor Mhp
Unknown 150 people served
0 violations
Vazquez Restaurant
Unknown 130 people served
0 violations
St Tam Parish - Tamanend
Groundwater 125 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Florida Par Juv Detention Center
Groundwater 120 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Do Not Use Mt Moriah Water System
Purchased groundwater 120 people served
0 violations
Colby Inn Motel & Restaurant
Groundwater 110 people served
0 violations
Goodbee Quickstop
Groundwater 100 people served
0 violations
Habaneros Mexican Kitchen
Groundwater 100 people served
0 violations
Pounds Trailer Park
Groundwater 100 people served
0 violations
St Tam Parish - Lake Hills Village
Groundwater 88 people served
0 violations
St Tam Parish-Madisonville Woods
Groundwater 87 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Shady Lane Trailer Park
Groundwater 80 people served
0 violations
Sha Mac Fish House
Groundwater 75 people served
0 violations
Country Kitchen
Groundwater 75 people served
0 violations
St Tam Parish - St Gertrude
Groundwater 72 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Camp Tchefuncte
Groundwater 65 people served
0 violations
Delta College Buildings 1 & 3
Groundwater 60 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Pearl River Polymers Inc
Groundwater 55 people served
0 violations
Sam Sheer
Groundwater 50 people served
0 violations
Intrepid Inc-Tom Lattie
Groundwater 50 people served
0 violations
Delta College Building 2
Groundwater 50 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
St Tam School Board Education Center
Groundwater 50 people served
0 violations
St Tam Parish - Camp Salmen
Groundwater 50 people served
0 violations
Loula'S Snoballs
Groundwater 50 people served
0 violations
Harold Fletcher
Groundwater 50 people served
0 violations
Pretty Acres Golf Club
Unknown 50 people served
0 violations
Regina Coeli Center W S
Groundwater 40 people served
0 violations
St Tammany Recreation District #14
Groundwater 40 people served
0 violations
St Gertrudes
Groundwater 35 people served
0 violations
Pretty Acres Golf Club
Groundwater 35 people served
0 violations
Executive Raquet Club
Groundwater 35 people served
0 violations
Tulanos Pizza
Groundwater 35 people served
0 violations
Eds Restaurant
Groundwater 30 people served
0 violations
The Place 2
Groundwater 30 people served
0 violations
Trinity Church Water Supply
Groundwater 25 people served
0 violations
Fair Haven Childrens Home
Groundwater 25 people served
0 violations
Mount Vernon Motel W S
Unknown 25 people served
0 violations
Colby Inn
Groundwater 25 people served
0 violations
Morning Star Cafe
Groundwater 25 people served
0 violations
Flex Performance Therapy
Groundwater 25 people served
0 violations
Pearl River Library
Groundwater 25 people served
0 violations
Olol Clinic - Money Hill
Groundwater 25 people served
0 violations
Fair Haven Childrens Home
Groundwater 25 people served
0 violations
The Friendly Hive Learning Center
Groundwater 25 people served
0 violations
Lead tested: 23 ppb (limit: 15 ppb) Copper tested: 1700 ppb (limit: 1300 ppb)
St. Tammany Council Of Aging Hwy 434
Groundwater 25 people served
0 violations
Lifemark, Inc
Groundwater 20 people served
0 violations
Junior Pierce
Groundwater 20 people served
0 violations
Reeds Lounge
Groundwater 20 people served
0 violations
Louie & The Red Headed Lady
Groundwater 20 people served
0 violations
Pierre Livadais
Groundwater 6 people served
0 violations
Mr Vincent Licato-Licato Seafd
Groundwater 6 people served
0 violations
Country Boy Lounge
Groundwater 5 people served
0 violations
Lee Rd Meat Plant
Groundwater 5 people served
0 violations
Nicks Drive Inn
Groundwater 4 people served
0 violations
Dr Pepper Warehouse
Groundwater 4 people served
0 violations
Site Service Station
Groundwater 4 people served
0 violations
Crawfords Slaughter House
Groundwater 4 people served
0 violations
Golden Nugget -Henry Liuzza
Groundwater 3 people served
0 violations
Three Rivers Gulf
Groundwater 3 people served
0 violations
Dannys Fried Chicken
Groundwater 3 people served
0 violations
Waffle House 480
Groundwater 2 people served
0 violations
River Forest Mart
Groundwater 1 people served
0 violations
Greenbriar Hospital
Groundwater 1 people served
0 violations
Utilities Inc - Ravenwood Subdivision
Groundwater 0
0 violations
Little Oak Elementary School
Groundwater 0
0 violations
St Tam Parish - Indian Trace
Groundwater 0
0 violations
St Tam Parish -Savannah Trace
Groundwater 0
0 violations
Contaminants Found
Groundwater RuleHealth-Based
6 violations
Has active
LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
All resolved
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
11 violations
Has active
Public NoticeMonitoring
2 violations
Has active
Lead & Copper Levels
Lead (Pb)
Exceeds limit23 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
Copper (Cu)
Exceeds limit1700 ppb measured
Action level: 1300 ppb
Sampled: Jan 2025
How Does This Compare?
Hammond (70433) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 22.
Fewer violations 79th 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
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.