Louisiana requires a state license to install or maintain an individual sewerage system, and
the license is issued by the Louisiana Department of Health’s Office of Public Health rather
than by the parish. The sanitary code says so directly — “A person who wishes to perform
installations or maintenance of individual sewerage systems shall first obtain the appropriate
type of individual sewerage installer license” — and the rule names the office that issues it
and the reach of what it issues: “All licenses shall be issued by this office upon successful
fulfillment of all application requirements and completion of any required examination(s), and
shall be valid throughout the entire state”. The parish has a part in this, but as a counter and
not as a licensor. The parish health unit is the Office of Public Health’s own
office in that parish — the counter where an application is collected, on behalf of the state
department. No parish in Louisiana issues this license.
The duty does not reach every person who installs a system, and the paragraph that creates it
excepts one individual in its own words. The license is put on
“A person who wishes to engage in the business of installing or providing maintenance of
individual sewerage systems” — the business, which is the operator this page is written for.
The same paragraph then excepts the owner in its own words: “Such a license shall not be
required, however, for an individual wishing to install an individual sewerage system, other
than an individual mechanical plant, for his own private, personal use”. Read that exception
with both of its limits, because it has two — it reaches an individual, on his own property, for
his own private use, and it stops at the individual mechanical plant. The rule closes that gap in
the same breath it opens it: “Individual mechanical plants shall be installed and maintenance
provided by licensed individual sewerage system installers and/or maintenance providers only”.
A contractor holding a contract is on the far side of that line in every case; the carve-out
belongs to the property owner, and even for him it runs out at the mechanical plant.
A second state instrument sits beside it and answers a different question. The permit attaches
to the system on the lot: “A person shall not install, cause to be installed, alter
subsequent to installation, or operate an individual sewerage system of any kind without first
having obtained a permit from the state health officer”. It runs in two stages — a temporary
permit authorizing the installation, then a final permit once the work is verified — and the
installer is written into the verification step. “The installer shall notify the appropriate
local Parish Health Unit prior to the installation of an individual sewerage system”, and the
final approval turns on an on-site inspection by a representative of the state health officer,
on a completed certification signed by the licensed installer, or on both. Both instruments come
from the same officer. Neither instrument stands in for the other: the license attaches to the
person, and the permit attaches to the system on the lot.
The part of Louisiana’s rule this brand exists to explain is a condition of licensure rather
than advice. LAC 51:XIII.737.H: “Applicants for an installer’s, combination, or maintenance
license shall submit, along with the license application, proof that they have secured, for at
least the duration of the license, general liability insurance in an amount of no less than
$100,000/$300,000”. Three features of that sentence are load-bearing and each is easy to lose.
The proof is submitted with the application, so the coverage precedes the license rather than
following it. It names one product — general liability — and the sanitary code attaches no
workers compensation condition and no bond to this license at all. And the limit is written as a
pair, which is how the rule states it and how a certificate has to read it.
Take it for what it
is: a floor the state checks before it issues anything, not a recommendation, not an adequate
limit for this trade, and not a market norm.
What a Louisiana installer holds is often two licenses rather than one level of a single
license. The rule writes them as separate instruments — “a basic license for installation and
maintenance of facilities other than individual mechanical plants” and “a combination license
which allows the installation and maintenance of individual mechanical plants as well” — and the
second may be obtained only in conjunction with the first. A contractor who installs mechanical
treatment plants therefore carries both, plus a manufacturer’s endorsement for each brand he
maintains. All of it is examined, and the training does not stop at entry: “All persons seeking
to apply for a new license or renewal must, at their own expense, attend and successfully
complete a training course approved by the Sanitarian Services Section of the Office of Public
Health, Department of Health and Hospitals, as a prerequisite for licensure”, and “All licensees
must successfully repeat this training course every five years”. That quotation keeps the
department name the rule still prints; the department publishes today as the Louisiana
Department of Health. The installer family renews January 31.
Pumping is a separate trade in Louisiana’s eyes and it carries two state instruments of its own,
from two departments, neither of which is the installer license. The sanitary code’s limb comes
from the same officer: “A person shall not engage in the business or practice of hauling the
contents of septic tanks, cesspools, vaults, or similar facilities without first obtaining a
license from the state health officer”. It is not a permission to drive — where the load ends up
is a precondition of holding it. “As a prerequisite to obtaining a license, evidence for such
arrangements, including copies of any agreements with cooperating sewage treatment facilities,
shall be submitted”, and the same paragraph states the ban that goes with it: “The disposal of
the contents of septic tanks, cesspools, vaults, or similar facilities into ditches, canals,
rivers, lakes, pits, or other surface water courses is prohibited”. The second instrument
belongs to the environmental department and is easy to miss, because its title never says
septage: “Sewage Sludge Hauler Registrations are required for the person responsible for the
operations of sewage sludge transport activities.”, and “Transport activities include, but are
not limited to, pick-up, hauling, and disposal of sewage sludge, domestic septage, portable
toilet waste, biosolids, and/or sewage sludge mixed with grease waste.” The hauling license
renews June 30, on a different cycle from the installer family, which is how a contractor who
does both ends up with two renewal dates in one year.
No septic inspector and no septic evaluator holds a Louisiana credential under either name, and
no septic inspection is required when a property changes hands. The state license that reaches an
already-installed system is the maintenance provider’s, and it is examined and endorsed: “For a
maintenance license, the applicant shall submit the license application and evidence of
successful completion of an examination, an endorsement from the licensed manufacturer for the
brands of plants he wishes to maintain, specifying that the applicant is qualified to maintain
said plants, in compliance with the requirements of this Code”. Read its scope narrowly, because
the word inspection is wider than the credential: the endorsement is brand-specific and the
reporting duty sits in the mechanical-plant part of the code, so it is the mechanical treatment
plant this reaches. A conventional tank and field has no credentialed inspector in Louisiana at
all. Each visit generates paperwork for the state — the warranty inspection and service report
“must be submitted to the state health officer after each warranty/maintenance inspection is
completed by the maintenance provider, and will become part of the permanent record for each
system” — against an owner duty with no end date on it: “The owner is responsible for perpetual
maintenance of the sewerage system and components thereof”. And the one licensed inspector the
state does have is excused from the system by his own standards, which open a list with “The
home inspector is not required to:” and put “on-site waste disposal systems” in it. So the look
at an installed system, when anyone takes one, falls back to the licensed installer or the
maintenance provider.
A parish layer exists, and the state’s own rule turns on it. It can
change what the state will approve: the code grants relaxed minimum lot criteria “For parishes in
which the parish governing authority has enacted and enforces a formal sewage permitting system
(requiring approval of individual sewage disposal systems by the state health officer prior to
issuance of any parish permits)”. And in one parish the legislature has created an inspection
body of its own, the Environmental Services Commission of St. Tammany Parish, authorized “to
inspect any individual, public, profit, nonprofit, or not-for-profit sewerage or water system
located in the unincorporated portion of St. Tammany Parish” — which is one parish, named by its
own statute, and not a pattern to read across the other parishes. What no parish does is
credential this trade. That commission employs inspectors; it certifies none, and nothing in the
sanitary code’s part on sewage disposal creates a parish installer license.
Two further duties can attach to the same business without naming septic work anywhere. The
State Licensing Board for Contractors reaches contractors by what a job is worth rather than by
trade, and its classification list does not name this trade at all — so whether a board license
is in play turns on project value, and that is a question to put to the board rather than to a
page. Workers compensation is the other, and Louisiana is compulsory with no number of employees
below which the duty switches off. The provision this trade actually meets runs opposite to the
intuition: the Act excludes an independent contractor “unless a substantial part of the work time
of an independent contractor is spent in manual labor by him in carrying out the terms of the
contract, in which case the independent contractor is expressly covered by the provisions of this
Chapter”. A septic sub who does the manual work on the job is inside the Act whatever the contract
calls him. And for a contractor who does hold a board license in a residential, home improvement
or mold remediation class, the coverage is a licensing condition as well — La. R.S. 37:2156.1(E)
asks for the certificate at application and LAC 46:XXIX.105.B makes obtaining and maintaining it
a continuing duty — so letting that policy lapse is a licensing event and not only an insurance
one.
One line in all of that is an insurance requirement, and it is the general liability condition
the state writes into the license itself.
Everything else on this page is a credential duty that
no policy discharges, or a coverage question that no license settles.
The sections below set out
each of them beside the authority it rests on, with a link to the source, so you can read the
text for yourself.
