Septic Tank Pumping & Service in Louisiana
107 septic service companies across 65 cities — approximately 18% of Louisiana homes use septic systems
Louisiana's onsite wastewater systems are regulated by the Louisiana Department of Health (LDH) through the Office of Public Health's Sanitary Engineering Section, under the Louisiana State Sanitary Code (LAC 51:XIII). The state's unique geography — vast areas of swampland, bayou country, and Mississippi River alluvial plain — creates some of the most challenging conditions for septic systems anywhere in the United States. Extremely high water tables, often within 12 inches of the surface in parishes like Terrebonne, Lafourche, and St. Bernard, have led Louisiana to widely adopt alternative systems including mound systems and low-pressure dosing systems that function where conventional gravity drain fields cannot.
Browse Cities in Louisiana
All Service Areas in Louisiana
76 ZIP codes across 65 cities (click to expand)
- Abita Springs — 70420
- Alexandria — 71303
- Amite City — 70422
- Arnaudville — 70512
- Baton Rouge — 70808
- Bossier City — 71111
- Breaux Bridge — 70517
- Broussard — 70518
- Carencro — 70520
- Church Point — 70525
- Clinton — 70722
- Converse — 71419
- Covington — 70433
- Cut Off — 70345
- Denham Springs — 70706, 70726
- Deville — 71328
- Downsville — 71234
- Doyline — 71023
- Duson — 70529
- Eunice — 70535
- Folsom — 70437
- Franklinton — 70438
- Gonzales — 70737
- Hammond — 70401, 70403
- Heflin — 71039
- Holden — 70744
- Homer — 71040
- Houma — 70360, 70364
- Jackson — 70748
- Jennings — 70546
- Keithville — 71047
- Lafayette — 70503, 70507
- Lake Charles — 70607, 70615
- Lake Providence — 71254
- Leesville — 71446
- Lockport — 70374
- Mamou — 70554
- Mandeville — 70448
- Mangham — 71259
- Many — 71449
- Maurice — 70555
- Merryville — 70653
- Metairie — 70003
- Moreauville — 71355
- Morgan City — 70380
- New Iberia — 70560
- Oberlin — 70655
- Pearl River — 70452
- Pierre Part — 70339
- Pineville — 71360
- Ponchatoula — 70454
- Provencal — 71468
- Raceland — 70394
- Rayville — 71269
- Ruston — 71270
- Shreveport — 71101, 71105, 71106, 71107, 71115
- Slidell — 70458, 70461
- Springfield — 70462
- St Amant — 70774
- Stonewall — 71078
- Thibodaux — 70301
- Ville Platte — 70586
- Walker — 70785
- West Monroe — 71291, 71292
- Winnfield — 71483
Septic System FAQ for Louisiana
The Louisiana Department of Health recommends pumping your septic tank every 3 to 5 years. Louisiana's warm, subtropical climate promotes year-round bacterial activity in tanks, which aids decomposition. However, the state's frequent heavy rainfall — Baton Rouge averages over 60 inches annually — and high water tables mean drain fields are under constant stress, making regular tank maintenance essential to prevent system overload in parishes across southern Louisiana.
Septic pumping in Louisiana typically costs between $275 and $475 for a standard tank. Baton Rouge, New Orleans metro, and Lafayette areas offer competitive pricing with multiple providers. Rural parishes in the Atchafalaya Basin area (St. Martin, Iberia, and Assumption parishes) and North Louisiana hill country (Claiborne, Lincoln, and Union parishes) may see prices of $400 to $575 due to longer travel distances and fewer providers.
Louisiana does not have a statewide law requiring septic inspections for property sales. However, many lenders require them, particularly for FHA and VA loans. In parishes like St. Tammany and Livingston, where large numbers of homes rely on septic and the real estate market is active, inspections have become standard practice. After major flooding events — which occur regularly in Louisiana — many parishes temporarily require system evaluations before properties can be reoccupied.
Septic permits in Louisiana are issued by the LDH Office of Public Health through regional sanitarian offices. You must submit an application with a site plan, and an LDH sanitarian will evaluate the soil conditions and water table depth at your property. In East Baton Rouge Parish, this is handled through the local OPH sanitarian office. Permit fees are set by the state and typically range from $100 to $300. Louisiana's high water table often requires engineered alternative systems, which may need additional design review by a licensed professional engineer.
Louisiana's defining septic challenge is its extreme water table — in much of the southern half of the state, from Terrebonne and Lafourche parishes through the Atchafalaya Basin and east to St. Bernard Parish, groundwater sits within one to two feet of the surface year-round, making conventional drain fields non-functional. Hurricane-related flooding regularly damages and overwhelms septic systems in coastal parishes. Subsidence — the gradual sinking of land — in the New Orleans metro area and along the coast causes shifting and settling of tanks and distribution components. The acidic soils in the Florida Parishes (Tangipahoa, Washington, and St. Helena) can corrode concrete tanks faster than in other regions.