Home / Where we work / Saint-Martin
Saint-Martin · French side
Individual wastewater treatment in Saint-Martin: micro-stations and compact filters
Not connected to the sewer? We design, install and maintain your approved system to the local rules, from the SPANC file to irrigation reuse.

What a compliant system is made of
In Saint-Martin, a treatment plant alone is not enough: it is a complete chain.
This is what we design, install and maintain on every French-side project, and what the SPANC checks at inspection.

Drag to compare

Drag to compare
All wastewater from the house (kitchen, bathrooms, laundry) goes to the system. Rainwater stays separate.
A compact filter or micro-station approved for individual sanitation, sized from the number of PE of your project. It treats the water.
A buffer tank sized to hold at least the volume of water used in one day, so the treated water is stored before reuse.
A pump in the tank sends the water to the garden periodically, on its own. A control box with alarm warns you if anything goes wrong.
The treated water waters your garden through a buried drip network. No contact, no smell, and the water goes back to the soil.
Study, SPANC file, earthworks, installation of the plant, tank, pump, alarm and irrigation, commissioning and maintenance.
Our solutions in Saint-Martin
The right system for your situation.
Rikutec Actifiltre and Actipure, approved, 20-year warranty.
See Rikutec →Existing septic tankBring an old septic tank up to standardActifiltre added downstream. SludgeHammer only with a special SPANC authorization.
See the transformation →DevelopersResidences and commercial buildings, 20+ PERoto SBR systems sized from the building permit stage.
See the systems →Maintenance contracts, sewage truck, camera inspection and emergency call-outs 7 days a week, everywhere on the island.
First step of your project
Start with the application file for your onsite system.
Any new or renovated system in French Saint-Martin must be approved by the SPANC of the EEASM before work starts. It is the first thing to do: 1. download the file, 2. we complete it with you, with the documents listed here, 3. you submit it to the EEASM.
Step 1: download the onsite system application fileStep 3: submit it on the EEASM website →
SPANC EEASM · spanc@eeasm.org · 05 90 87 62 50 · Wed and Thu, 8am to 2pm
Step 2: documents to attach, we help you
- Application formfilled in and signed
- Site planof the plot, at 1/25,000
- Cross-section planof the installation
Not sure how to fill it in? We fill in the file with you and gather the documents.
Request our administrative assistanceFAQ
Your questions
My house is not connected to the sewer. What do I need?
An approved individual treatment system: a compact filter or a micro-station, sized from the number of PE of your project, with a buffer tank and automatic pumping to a buried irrigation network.
Who handles the paperwork?
We do. We prepare the file for the SPANC, install the system to the local rules and hand over everything needed for the inspection.
My old septic tank keeps overflowing. Do I have to replace everything?
Not always. An approved Actifiltre unit can be added downstream of the existing tank. In very difficult cases, a SludgeHammer retrofit is possible, only with a special SPANC authorization.
How much does a micro-station cost in Saint-Martin?
It depends on the size of the house, the plot and the irrigation network. Send us your plans or the number of bedrooms and we send a detailed quote quickly.