Borehole Drilling & Monitoring Wells

At NASSA DRILLING & GENERAL SUPPLY LTD, we provide professional borehole drilling and monitoring well installation services across Tanzania. We deliver safe, efficient, and sustainable groundwater extraction systems for domestic, agricultural, commercial, and community-based applications. Our team is equipped with modern drilling rigs and guided by in-depth hydrogeological surveys to ensure high-yield and long-lasting water solutions.

In addition, we specialize in monitoring well installation for groundwater level assessment, quality testing, and environmental compliance for industries, research institutions, and public agencies.

Borehole Drilling Services

We offer complete water borehole solutions from design to commissioning:

Key Features:

• Drilling depths ranging from shallow to over 200 meters
• Rotary, DTH (down-the-hole), and percussion drilling methods
• Borehole casing (PVC or steel) and screen installation
• Borehole development (cleaning, airlifting, test pumping)
• Aquifer yield testing & pump capacity recommendation
• Pump installation (submersible, solar, hand pumps)
• Water quality testing (upon request)

Applications:

• Domestic water supply
• Community water projects
• Agricultural irrigation
• Livestock farming
• Commercial and industrial usage
• Institutional facilities (schools, hospitals, etc.)

Monitoring Wells Installation

Monitoring wells (also called observation wells or piezometers) are essential for collecting long-term data on groundwater conditions, particularly for industries, mines, government regulators, and researchers.

Monitoring Well Services Include:

• Drilling and installing permanent or temporary wells
• Casing and sealing to prevent contamination
• Screened sections to target specific aquifers
• Installation of water level data loggers or manual access
• Groundwater sampling for chemical and bacteriological analysis
• Well rehabilitation and decommissioning when required

Used For:

• Groundwater level monitoring
• Water quality assessment (salinity, nitrates, heavy metals, etc.)
• Environmental impact assessments (EIAs)
• Contamination plume tracking
• Compliance with water usage or environmental permits

Our Equipment

We operate modern, well-maintained drilling rigs and support vehicles capable of working in diverse terrains and geological formations, including:

• Trailer-mounted rotary rigs
• Truck-mounted DTH rigs
• Portable rigs for remote and confined access sites
• Water tankers and air compressors
• Test pumping and borehole development equipment

Why Choose NASSA Drilling?

✅ CRB-Registered (Class 3 Specialist Civil Contractor)
✅ Experienced in Diverse Geological Conditions
✅ Accurate Borehole Siting via Hydrogeological Surveys
✅ Comprehensive Turnkey Solutions
✅ Compliance with Local Environmental Regulations
✅ Affordable, Transparent Pricing

Our Process

1. Initial Consultation & Site Visit
2. Hydrogeological / Geophysical Survey
3. Drilling & Borehole Construction
4. Test Pumping & Water Quality Testing
5. Pump Installation & Commissioning
6. Monitoring and Maintenance Services (optional)

Clients We Serve

• Government & Local Authorities
• NGOs & Development Agencies
• Educational & Health Institutions
• Farms & Agricultural Projects
• Private Businesses & Real Estate Developers
• Mining & Manufacturing Industries