Mobile Water & Wastewater Treatment Units Kenya | Maji Hill – Containerised Systems Nationwide

Mobile Water &
Wastewater
Treatment Units Kenya

When there is no fixed water or wastewater infrastructure — and waiting months for a permanent installation is not an option — Maji Hill deploys self-contained containerised treatment units anywhere in Kenya within days. Clean drinking water from any source. NEMA-compliant sewage treatment. No civil works. No long lead times. Operational within 72 hours of delivery.

72 hrs
Deployment to Operational
WHO
Drinking Water Standard
NEMA
Compliant Effluent
All Kenya
Nationwide Deployment
Self-Contained — No Civil Works Needed Operational Within 72 Hours WHO and NEMA Compliant Output Buy, Hire, or Lease Options Full Maintenance and Operations Support
The Case for Containerised Treatment

WHY CONTAINERISED MOBILE TREATMENT UNITS ARE THE RIGHT SOLUTION FOR KENYA

Kenya has vast areas where fixed water and wastewater infrastructure does not exist and cannot be built in the timeframe a project requires. Construction camps, mining operations, disaster-affected communities, remote lodges, and large events all need water treatment and sewage management from day one — not from the day a permanent plant is finally commissioned. Containerised units solve this problem completely.

Operational in 72 Hours

A containerised unit arrives pre-assembled and factory-tested. On-site installation involves positioning the container, connecting to the water source and power supply, and commissioning the control system. Most units are producing treated water or compliant effluent within 24 to 72 hours of delivery — compared to months for a conventional civil construction project.

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Go Anywhere in Kenya

A standard 20-foot container can be transported by any truck capable of accessing the site. For remote locations — mining concessions, Laikipia conservancies, northern ASAL areas, coastal islands — we plan the transport route as part of the deployment and have experience getting units to sites that require careful logistics coordination.

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Relocate When the Project Moves

Unlike a permanent plant, a containerised unit can be decommissioned, transported to the next site, and recommissioned — typically within a week. This makes it ideal for phased construction projects, sequential mining operations, and any situation where the demand for treatment moves from one location to another over a project’s life.

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Lower Capital Cost and Risk

A containerised unit requires no civil construction — no concrete structures, no trenching for buried pipework, no building works. The capital requirement is significantly lower than a permanent plant and the timeline risk is eliminated. For temporary or uncertain-duration projects, hire and lease options remove capital expenditure entirely.

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NEMA and WHO Compliant Output

Maji Hill’s containerised units are designed and commissioned to produce drinking water meeting WHO Guidelines for Drinking Water Quality and treated effluent meeting NEMA’s Water Quality Regulation discharge standards. Post-commissioning water and effluent quality testing is included with every deployment, and we provide the NEMA documentation required for compliant operation.

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Fully Supported by Maji Hill

Deploying a treatment unit is not enough — someone needs to operate it, maintain it, source consumables, and manage compliance. Maji Hill provides the full support stack: operator training, scheduled preventative maintenance, emergency breakdown response, consumables supply, and NEMA reporting — whether you want to operate the unit yourself or have Maji Hill manage it entirely.

Unit Catalogue

CONTAINERISED WATER AND WASTEWATER TREATMENT UNITS WE DEPLOY ACROSS KENYA

Each unit type is available in multiple capacity ranges and can be configured for the specific water source quality and treatment objective of the deployment site. Maji Hill carries out a source water analysis and site assessment before confirming the unit specification.

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Surface Water Treatment Unit
1,000 – 50,000 L/hr
  • Coagulation and flocculation
  • Sedimentation and clarification
  • Multi-media filtration
  • Activated carbon polishing
  • UV and chlorine disinfection
  • WHO drinking water output
River / Dam Source
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Borehole Water Treatment Unit
1,000 – 30,000 L/hr
  • Iron and manganese removal
  • Aeration and oxidation
  • Softening and hardness reduction
  • Fluoride removal (ASAL zones)
  • Nitrate removal where required
  • Disinfection and pH correction
Groundwater Source
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Reverse Osmosis / Desalination Unit
500 – 20,000 L/hr
  • High-pressure RO membrane system
  • TDS reduction to WHO limits
  • Brackish water treatment
  • Borehole high-TDS water
  • Pre-treatment filtration included
  • Energy recovery where available
Brackish / High-TDS
♻️
Mobile Sewage Treatment Plant (STP)
50 – 5,000 persons/day
  • Sequential Batch Reactor (SBR)
  • Activated sludge process
  • NEMA BOD / TSS / pH compliant output
  • Sludge holding and management
  • UV or chlorine disinfection
  • Effluent for soakaway or irrigation
NEMA Compliant
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Containerised Biodigester Unit
20 – 500 persons/day
  • Anaerobic digestion process
  • No electrical aeration required
  • Low energy — solar-compatible
  • Treated effluent for sub-surface irrigation
  • Minimal sludge production
  • Ideal for remote and off-grid sites
Off-Grid Friendly
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Greywater Recycling Unit
500 – 10,000 L/day
  • Shower and sink greywater collection
  • Biological and physical treatment
  • Treated water for toilet flushing
  • Sub-surface irrigation output
  • 20–30% reduction in water demand
  • Combined with WTP for maximum efficiency
Water Savings
Who Needs This

APPLICATIONS BY SECTOR — WHERE WE DEPLOY MOBILE UNITS ACROSS KENYA

Select your sector for a detailed breakdown of how containerised water and wastewater treatment units solve the specific water challenge at your site.

Construction Site Water Needs

  • Potable water for worker camp drinking and cooking
  • Process water for concrete batching and dust suppression
  • Sewage treatment for camp ablution blocks
  • Greywater recycling to reduce water trucking
  • Unit relocates as the camp moves on long linear projects
  • Hire arrangement matches project duration exactly
  • NEMA compliance documentation for contractor obligations
  • Single supplier for water in and wastewater out

Construction Deployment Package

  • Source water quality test before unit specification
  • Transport and site positioning included
  • Commissioning and operator training on delivery
  • Weekly or monthly scheduled maintenance visits
  • Emergency callout within 24 hours
  • Consumables supply managed by Maji Hill
  • NEMA wastewater compliance documentation
  • Decommission and collection at project end

Mining and Industrial Camp Needs

  • Potable water from borehole or surface water source
  • High-TDS or high-fluoride borehole treatment (ASAL)
  • Sewage treatment for residential camp population
  • Process water quality adjustment
  • Mine water and pit dewatering treatment
  • Industrial effluent pre-treatment
  • NEMA and WRMA licence compliance
  • Solar or generator power integration

Mining Deployment Package

  • Hydrogeological and source water assessment
  • NEMA and WRMA documentation support
  • Resident or visiting operator service available
  • Monthly effluent quality monitoring and reporting
  • Heavy metals testing where process water is involved
  • Full operations management contract available
  • Multi-unit deployment for large camp populations
  • Long-term lease matched to mine concession life

Lodge and Eco-Tourism Water Needs

  • Potable drinking water from borehole or river
  • Iron, fluoride, and hardness removal for guest water
  • NEMA-compliant sewage treatment for discharge
  • Greywater recycling for garden and landscape irrigation
  • Off-grid solar-powered operation available
  • Low footprint — no visual impact from guests
  • Tourism Board and NEMA environmental compliance
  • Minimal consumables for remote supply logistics

Lodge Deployment Package

  • Source water test and unit specification included
  • Solar power integration available
  • Quarterly maintenance visits
  • Remote monitoring via GSM for off-grid sites
  • Effluent quality monitoring and NEMA reporting
  • Tourism Board compliance documentation
  • Low operator skill requirement — simple PLC controls
  • Buy or lease with maintenance contract

Humanitarian and Disaster Response

  • Emergency potable water for displaced populations
  • Rapid deployment within 24–72 hours of notification
  • Treatment from any available surface water source
  • Camp sewage treatment — preventing disease outbreak
  • Scalable to camp population size
  • WHO drinking water standard output
  • Compatible with UNHCR and cluster standards
  • Government and NGO partner procurement

Humanitarian Deployment Standards

  • Rapid mobilisation protocol — confirmed within hours
  • Simple operation — minimal training required
  • Solar power option for off-grid emergency sites
  • Sphere standards water quality compliance
  • WHO drinking water quality verification on commissioning
  • UNHCR and UN procurement framework compatible
  • Government disaster response partner
  • Multi-unit deployment for large camp populations
Technology Inside

WHAT IS INSIDE A MAJI HILL CONTAINERISED TREATMENT UNIT

Every containerised unit is a complete, self-contained treatment facility — the technology inside determines the output quality. Here is what makes our units perform reliably in Kenya’s challenging operating environments.

Multi-Stage Filtration Train

Raw water from rivers, dams, or boreholes passes through a multi-stage filtration train before any disinfection. For turbid surface water this begins with coagulation and flocculation — dosing a coagulant to aggregate fine suspended particles — followed by a lamella clarifier or dissolved air flotation to remove the floc, and then multi-media pressure filtration with sand, anthracite, and garnet media layers to capture remaining suspended solids down to below 1 NTU. For borehole water with elevated iron and manganese, the process begins with aeration and oxidation to convert dissolved metals to a filterable form. The filtration stage protects the downstream membranes and disinfection system and is the most critical determinant of finished water quality.

Coagulation + Floc Lamella Clarifier Multi-Media Pressure Filter Iron + Manganese Removal <1 NTU Output
Stage 1
Pre-Treatment

Membrane Filtration and Reverse Osmosis

Where the source water has elevated dissolved solids, hardness, fluoride, or nitrates — common in Kenya’s ASAL regions and northern groundwater — membrane filtration and reverse osmosis (RO) are incorporated downstream of the pre-treatment filtration train. Ultrafiltration membranes remove pathogens and remaining fine particles to below 0.02 microns. RO membranes reduce total dissolved solids to the WHO guideline of below 1,000 mg/L, with systems designed specifically for Kenyan groundwater quality profiles including high fluoride (common in the Rift Valley) and high nitrates. Energy recovery devices are specified on larger units to reduce power consumption.

Ultrafiltration Reverse Osmosis Fluoride Removal TDS Reduction Nitrate Removal Pathogen Barrier
Stage 2
Polishing

Disinfection — UV and Chlorination

Every potable water unit includes a dual-barrier disinfection system. UV irradiation at a dose of minimum 40 mJ/cm² provides primary pathogen inactivation against all bacteria, viruses, and protozoa including Cryptosporidium and Giardia, which are chlorine-resistant. A secondary chlorination stage using sodium hypochlorite dosing provides a residual disinfectant in the distribution system — protecting treated water quality between the unit and the point of consumption. Both systems are automated with dosing linked to flow measurement to maintain correct contact dose at all flow rates. UV lamp hours are logged and replacement is triggered at 9,000 hours regardless of visual appearance.

UV 40 mJ/cm² NaOCl Dosing Flow-Proportional Dosing Residual Chlorine Maintained Crypto + Giardia Removal
WHO Safe
Stage 3

PLC Automation and Remote Monitoring

All Maji Hill containerised units are fitted with a PLC (Programmable Logic Controller) that automates all treatment processes — filter backwash cycles, chemical dosing, pump sequencing, UV lamp management, and alarm responses — based on real-time sensor readings including flow rate, pressure, turbidity, pH, chlorine residual, and conductivity. The PLC connects via GSM to a cloud-based monitoring platform that allows Maji Hill engineers to monitor unit performance remotely, receive fault alarms, review historical trends, and adjust setpoints without a site visit. This remote monitoring capability is particularly valuable for remote and unmanned sites where operational staff are not water treatment specialists.

PLC Automation GSM Remote Monitoring Cloud Dashboard Auto Backwash SMS Fault Alerts Remote Setpoint Control
Automated
Remote View

Power Options — Grid, Generator, and Solar

Kenya’s remote sites frequently have unreliable or absent grid power. Maji Hill configures units with the power solution appropriate to the site: grid connection with automatic transfer switch for grid-powered sites; generator connection with power conditioning for sites with on-site generation; solar panel array with battery bank and inverter for genuinely off-grid deployments; and hybrid solar-generator configurations for sites where extended solar irradiation hours make solar the primary source but generator backup is required for cloudy periods or evening operation. Solar-powered units are particularly valued for remote lodges and humanitarian deployments where fuel logistics are a significant operational burden.

Grid / Generator Solar + Battery Hybrid Solar-Generator Auto Transfer Switch Off-Grid Capable
Off-Grid
Any Power
Deployment Process

HOW WE DEPLOY A CONTAINERISED UNIT TO YOUR SITE IN KENYA

From your first call to a fully operational treatment unit on your site — a clear six-step deployment process designed to get you treated water or compliant wastewater discharge as fast as possible.

1

Site and Source Water Assessment

We assess your site remotely and, where time allows, in person — confirming the water source, source water quality, power availability, access route, foundation requirements, and the population or flow rate to be served. A source water sample is collected and analysed to confirm the correct treatment process for the site.
Design Basis
2

Unit Selection and Configuration

Based on the site assessment, we select the unit type and capacity, configure the treatment process for the source water quality, specify the power system, and confirm the commercial arrangement — outright purchase, lease, or short-term hire. A written proposal covering specification, timeline, and terms is provided for approval.
Configured
3

Transport and Site Positioning

The unit is transported to site by road — routed to match the access track conditions confirmed during scoping. On arrival, the container is positioned on the prepared foundation (compacted hardcore or concrete pad depending on site), levelled, and connected to the water source, power supply, and distribution system.
On Site
4

Commissioning and Testing

The Maji Hill commissioning engineer starts the system, verifies all process stages are operating correctly, calibrates chemical dosing systems, sets PLC control parameters, and runs a full production test. Treated water or effluent quality is tested on-site with a portable analyser and a formal sample is sent to the accredited laboratory for full WHO/NEMA parameter analysis.
Lab Verified
5

Operator Training and Handover

The site operator receives hands-on training covering daily operation checks, chemical top-up procedures, filter backwash, alarm interpretation, and basic troubleshooting. An operations manual is provided. The GSM remote monitoring is activated and Maji Hill engineers begin monitoring the unit from the cloud dashboard.
Trained Up
6

Ongoing Maintenance and Support

Scheduled preventative maintenance visits are carried out at the agreed frequency. Consumables — filter media, chemical reagents, UV lamps — are supplied and replaced by Maji Hill. NEMA effluent monitoring is carried out and compliance reports submitted. When the project ends, the unit is decommissioned, collected, and prepared for the next deployment.
Full Support
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Nationwide Delivery
Transported to any location in Kenya, including remote sites
72-Hour Commissioning
Operational within 72 hours of delivery in most cases
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Lab-Verified Output
Accredited water quality test on commissioning
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Remote Monitoring
GSM cloud monitoring — Maji Hill watches your unit 24/7
Commercial Options

BUY, LEASE, OR HIRE — WHICH COMMERCIAL ARRANGEMENT IS RIGHT FOR YOUR PROJECT?

Maji Hill offers three commercial arrangements for containerised units — outright purchase, lease, and short-term hire. The right choice depends on project duration, budget structure, and whether ongoing infrastructure is required after the project.

Factor Short-Term Hire Medium-Term Lease Outright Purchase
Typical Duration 1 week to 6 months 6 months to 5 years Permanent or long-term
Capital Outlay None — hire fee only Minimal deposit Full unit purchase cost
Best For Events, disaster response, emergency cover Construction, mining, camp projects Permanent remote sites, lodges, utilities
Maintenance Included Yes — Maji Hill maintains Yes — within lease terms Maintenance contract available
Unit Relocation Flexible — we collect and redeploy Included in lease terms Client manages relocation
NEMA Documentation Included Included Maji Hill provides at commissioning
Lowest Total Cost Short project — under 6 months 1 to 5 year project 5+ years at the same site
Self-Assessment

WHICH CONTAINERISED TREATMENT UNIT IS RIGHT FOR YOUR SITE?

Answer four quick questions for a personalised recommendation — unit type, capacity range, and commercial arrangement — for your specific Kenya deployment.

What is your primary treatment need?

This determines whether you need a water treatment unit, a wastewater treatment unit, or both.
Potable Drinking Water
Safe drinking water from river, borehole, or rainwater
Wastewater Treatment
Sewage or wastewater treatment for discharge
Both Water and Wastewater
Complete water and sanitation solution
High-TDS or Brackish Water
Hard water, fluoride, or high dissolved solids
Step 1 of 4

What type of site is this for?

Site type shapes the deployment approach, power configuration, and commercial arrangement.
Construction or Mining Camp
Temporary project site
Remote Lodge or Eco-Tourism
Off-grid or peri-urban lodge
Emergency or Humanitarian
Disaster response or refugee camp
Permanent Remote Installation
Long-term site with no fixed infrastructure
Step 2 of 4

What is the approximate population or flow rate?

Population and flow determine the unit capacity needed.
Under 100 People
Small camp, lodge, or household cluster
100 to 500 People
Medium construction camp or lodge
500 to 2,000 People
Large camp, humanitarian response
Over 2,000 People
Large project or multi-unit deployment
Step 3 of 4

What is the power situation at the site?

Power availability determines the unit’s power configuration.
Grid Power Available
Reliable grid connection at the site
Generator Only
No grid — site generator available
Off-Grid — Solar Preferred
No grid, no generator — need solar solution
Unreliable / Mixed Power
Combination or intermittent supply
Step 4 of 4
RECOMMENDATION READY

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Request a Unit Quote
Deployment Coverage

MOBILE UNIT DEPLOYMENT COVERAGE ACROSS KENYA

Maji Hill deploys containerised treatment units across all 47 counties of Kenya — from Mombasa to Turkana, Nairobi to the coast. Type your county or region below to confirm we serve your location.

Nairobi
Mombasa
Kisumu
Nakuru
Eldoret
Thika
Nyeri
Meru
Nanyuki
Laikipia
Samburu
Isiolo
Marsabit
Turkana
Wajir
Mandera
Garissa
Tana River
Lamu
Kilifi
Kwale
Malindi
Diani
Machakos
Kitui
Makueni
Kajiado
Naivasha
Kericho
Kisii
Kakamega
Bungoma
Embu
Muranga
Kiambu
Baringo
West Pokot
Trans Nzoia
Uasin Gishu
Bomet
Client Feedback

WHAT CLIENTS ACROSS KENYA SAY ABOUT MAJI HILL MOBILE TREATMENT UNITS

Feedback from project managers, lodge owners, and NGO programme officers whose sites Maji Hill has equipped with containerised treatment solutions across Kenya.

★★★★★

“We had 1,200 workers at our road construction camp in Turkana County with no water infrastructure within 80 km. Maji Hill deployed a containerised surface water treatment unit and a mobile STP within eight days of order, treating water from a seasonal river to WHO drinking water standard. The system has run for 14 months without a significant breakdown. The remote monitoring means Maji Hill can often identify and address issues before we even notice them on site.”

Site Manager, Road Construction, Turkana County
★★★★★

“Our Laikipia lodge has a borehole with high fluoride and iron — guests were complaining about the water quality. Maji Hill deployed a containerised borehole treatment unit with iron removal and a reverse osmosis stage. Our borehole water now meets WHO standards, the unit runs on solar with generator backup, and we receive NEMA compliance documentation quarterly. The difference in guest experience has been significant.”

Lodge Director, Laikipia County
★★★★★

“After the floods in Tana River County we needed emergency clean water for 4,000 displaced people within 48 hours. Maji Hill mobilised two containerised water treatment units, transported them to the site, and had both producing WHO-standard drinking water within 60 hours of the emergency call. The units met Sphere Handbook standards and the documentation supported our donor reporting. Exactly the partner you want in a crisis.”

WASH Coordinator, NGO, Tana River County

SAFE WATER AND COMPLIANT WASTEWATER TREATMENT — ANYWHERE IN KENYA — WITHIN DAYS

Containerised water and wastewater treatment units for construction sites, mining camps, remote lodges, humanitarian response, and any site where fixed infrastructure is not an option. Buy, lease, or hire. Fully supported by Maji Hill. Deployed across all 47 counties of Kenya.

Request a Quote

REQUEST A CONTAINERISED TREATMENT UNIT PROPOSAL

Tell us about your site and treatment requirements. We respond within one working day with a scoped unit specification and proposal. For emergency deployments, call or WhatsApp directly for immediate response.

Got Questions?

MOBILE CONTAINERISED TREATMENT UNITS KENYA – FAQ

Honest answers to what project managers, lodge owners, and NGO teams across Kenya ask before commissioning a containerised treatment unit deployment.

A containerised water treatment unit is a complete water treatment system — pumps, filters, chemical dosing, disinfection, and control panel — pre-assembled and pre-tested inside a standard shipping container that can be transported by road to any location in Kenya. Because all equipment is factory-installed and tested before delivery, commissioning time on site is typically 24 to 72 hours. Maji Hill can deploy to most Kenyan locations within 5 to 10 days of a confirmed order, and within 24 to 48 hours for declared emergencies where a unit is available in stock. The main site preparation required is a level compacted foundation and connections to the water source and power supply.

Maji Hill’s mobile units are designed to treat the range of water sources found across Kenya. For surface water — rivers, dams, and seasonal watercourses — we use coagulation, flocculation, clarification, filtration, and dual disinfection to produce WHO drinking water quality. For borehole and groundwater, the process addresses the specific quality issues common in Kenya: iron and manganese removal for many central and western Kenya sources; fluoride removal using activated alumina or bone char media for Rift Valley and ASAL boreholes where fluorosis is a health risk; and reverse osmosis for high-TDS brackish groundwater common in the northern counties. A source water sample is collected and analysed before unit specification to confirm the correct treatment process for each site.

Yes. Maji Hill’s mobile sewage treatment plants use Sequential Batch Reactor or activated sludge processes that produce effluent consistently meeting NEMA Water Quality Regulations discharge standards — BOD below 30 mg/L, TSS below 30 mg/L, pH between 6 and 9, and faecal coliforms below 1,000 CFU per 100 mL. A post-commissioning effluent quality test is carried out by an accredited laboratory after every deployment to verify compliance, and this test report forms part of the NEMA documentation package we provide. For long-term deployments we carry out quarterly effluent monitoring and prepare NEMA compliance reports at the required frequency.

Yes. Maji Hill offers mobile treatment units on short-term hire for events, emergencies, and temporary installations — typically under six months; medium-term lease for construction and mining projects typically lasting one to five years; and outright sale for permanent remote installations where the unit will remain at the same site indefinitely. For construction and mining projects, a lease with a maintenance contract is typically the most cost-effective arrangement — it eliminates the upfront capital requirement, includes maintenance within the monthly cost, and removes the client’s responsibility for unit condition at the end of the project. For permanent remote sites, outright purchase with a maintenance contract gives the lowest total cost of ownership over a five-plus year horizon.

Maji Hill provides full lifecycle support for all deployed units — operator training at commissioning, scheduled preventative maintenance visits at the agreed frequency, emergency breakdown response with a target on-site time of 24 to 48 hours for remote sites, routine consumables supply and replacement (filter media, chemical reagents, UV lamps), effluent quality monitoring and NEMA compliance reporting, and system relocation and recommissioning when the unit moves to a new site. We offer maintenance contracts at several coverage levels — from basic scheduled servicing to fully managed operations where Maji Hill provides a resident or visiting operator and takes complete responsibility for treatment performance, water quality, and NEMA compliance. Remote GSM monitoring is included with all deployments, allowing our engineers to monitor unit performance and address developing issues proactively.

Site preparation requirements for a containerised unit are minimal compared to a permanent installation. The unit needs a level, stable foundation — typically a compacted hardcore pad or concrete slab for long-term deployments — sized to the container footprint plus an access perimeter. The foundation must be capable of supporting the loaded unit weight, which typically ranges from 8 to 25 tonnes depending on unit size and capacity. The site also requires a connection point to the water source within hose reach of the unit, a power supply appropriate to the unit’s electrical specification, and an outlet connection for the treated water distribution system or effluent discharge point. Maji Hill provides detailed site preparation specifications as part of the deployment proposal, and our engineers can advise on foundation construction if the site team needs guidance.