Treatment on the move

Mobile Septage Treatment Unit

Treatment at the source. A compact, truck-mounted system bringing decentralized septage management to homes, institutions and communities across Kerala.

Our treatment impact

Every litre makes
a difference.

1.5 crore litres of septage treated.
3,000–6,000Litres of sewage per hour
Vehicle-mountedCompact treatment, ready to move
On-siteTreatment close to the source
The solution, explained

Kerala’s Mobile Sanitation Engine

The Mobile Treatment Unit (MTU) is a vehicle-mounted septage treatment solution installed on a small truck. It treats septic tank waste on-site with a stated processing capacity of 3,000 to 6,000 litres of sewage per hour.

The unit combines solid–liquid separation, sludge thickening, and effluent treatment. This approach reduces sludge volume and supports responsible management of treated effluent, without depending on a large permanent treatment plant at every location.

Mobility allows the same equipment to serve multiple sites. For local governments, institutions, and sanitation operators, it provides a flexible way to bring treatment closer to the waste source.

Product descriptions and capacity figures are drawn from Bhouma’s supplied content. System sizing, performance, treatment requirements, and suitable reuse should be confirmed for your specific site.

Bhouma Mobile Septage Treatment Unit truck on a Kerala road
Why mobile treatment

Small footprint. A wider reach.

Mobility

Treatment that travels

A compact truck-mounted system serves multiple sites, including places with limited fixed infrastructure.

Operating cost

Less hauling. More treatment.

On-site treatment avoids transporting the liquid fraction. The service site describes liquid septage as 95–99% of the load.

Environment

A responsible route for septage

Treatment near the source helps address unsafe dumping and pressure on local waterbodies.

Capacity

Built for efficient service

Rated at 3,000–6,000 litres per hour; actual throughput depends on the incoming septage and operating conditions.

Treatment

An integrated mobile system

Filtration, sludge dewatering and odour control work together in the compact treatment configuration.

Treatment on the move

MTUs in action.

Kollam MTU
Kollam MTU
Kumarakom MTU
514174944_1151274100372461_3907355830603
Chalakudy Municipality MTU
Kumarakom Grama Panchayath MTU
Parakode Block Panchayath MTU
Kollam Jilla panchayath MTU
Kodungallur Municipality MTU
Vellangallur Block Panchayath MTU
Pandalam Municipality MTU
Changanassery Municipality MTU
Kayamkulam MTU
Chavakkad Municipality MTU
Alappuzha Municipality MTU
Manjeri Municipality MTU
SN Puram Grama Panchayath MTU
Kottayam Municipality
Chavakka MTU
Iritty Municipality
Chavakkad Municipality
Kollam Jilla Panchayath
8-Day Feast at Manarkad Church; Special arrangements for wastewater treatment
Rapid Service Team
Mobile Septage Treatment Unit
Mobile FSTP
Alappuzha Municipality Mobile Septage Treatment Unit
Kumarakom MTU
Alappuzha MTU
Kollam MTU
Purathur MTU
Kollam Jilla Panchayath MTU
Perambra MTU
Manarcaud Kumarakom MTU
MTU
Kayamkulam MTU
Bhouma MTU
Kanichikulangara MTU
Iritty MTU
Treatment, explained

How MTU treats wastewater from a properly constructed septic tank.

The Mobile Treatment Unit handles septage close to its source through solid–liquid separation and on-site treatment. For a properly constructed septic tank, the process follows these key stages.

Solid–liquid separation
Pumped septage passes through mechanical separation to remove solids and grit.
Sludge thickening
Dewatering reduces sludge volume for transport or co-treatment at an appropriate facility.
Effluent treatment
Integrated treatment addresses suspended solids, organic matter and pathogens in the liquid fraction.
Responsible disposal or reuse
Treated effluent may support gardening, landscaping or dust suppression when quality and local requirements allow.
A well-maintained tank matters

Plan the service before the overflow.

The service’s maintenance campaign encourages desludging every three years to address overflow, groundwater pollution and avoidable repairs. A previsit helps assess tank access, condition, waste volume and service arrangements.

Proper construction. Regular maintenance. Responsible treatment.

Design and effluent management

IS 2470 Part 1 covers septic tank design criteria and construction. Part 2 covers secondary treatment and disposal of septic tank effluent.

Capacity, settling time, sludge storage, chamber layout, ventilation, inlet/outlet levels and safe access all affect performance. Undersized tanks and inaccessible covers can undermine maintenance.

View BIS standard titles
Our service network

Across Kerala and beyond.

Explore our service areas and vehicle deployments across Kerala, Sikkim, Andhra Pradesh and Tamil Nadu.

Connected across India4 states
Loading map…
Explore the networkIndia

Kerala

19 service areas

Other states

3 states

Find the right service for your site.

Arrange a previsit
Sustainable development

Sanitation with a wider purpose.

Testing and evaluation

An institutional ecosystem.

Kerala MTU Service features these organizations in its testing and evaluation section. Ask our team for the reports and documentation applicable to your proposed unit.

Why decentralized sanitation matters

Urban growth, pressure on groundwater and untreated wastewater make local treatment important. Where centralized sewer networks are impractical, mobile systems can support community-led sanitation. The service site cites more than 72,000 million litres per day of wastewater generation in India as context for this challenge.

For historical context, CPCB’s 2021 national inventory estimated 72,368 MLD of sewage generation. Read the CPCB inventory

Kerala MTU Service desk

Start with a previsit.

Tell us your name, phone number, site address and preferred visit date and time. The service team can discuss access, treatment requirements and arrangements.

Plan your service

Before the unit reaches your site.

Tank information

Share the tank location, approximate size, previous service records and known faults to help the team prepare.

Vehicle access

Mention narrow lanes, gates, slopes and parking restrictions when arranging the visit. The team can assess suitable access.

Access covers

Identify where the tank access covers are and tell the team about paving, landscaping or other obstacles above them.

Working space

Describe nearby buildings, pedestrian routes and property activity so the site arrangement can be discussed in advance.

Outlet arrangements

Discuss the intended destination of the treated liquid with the operator before service begins.

Service scope

Ask what the proposed visit includes, how the work will be coordinated and which property representative should be available.

Recurring problems

Flag repeated odour, overflow or drainage issues when arranging the previsit, so the team has the background to your request.

Keep a service record

Keep the visit date and service record with your property documents so a later inspection can refer to the previous work.

Service information and field reports: Kerala MTU Service . Service locations and availability can change.

Better water. Together.

Let’s build a future
where every drop counts.

Find your solution