Soil Division

GEOTECHNICAL INVESTIGATIONS AND LABORATORY SERVICES

DEEPWELL DRILLING & SOIL TECHNOLOGIES (PVT) LTD is a leading private sector organization providing total solutions for sustainable deep well drilling, geotechnical investigations and laboratory services and ground water resources development. As an associate company of DAX ENGINEERING CO. (PVT) LTD, our aim is to provide the best services to our customers as “DAX” served the industry for the past 28 years.

DEEP WELL DRILLING & SOIL TECHNOLOGIES (PVT) LTD is compromised with three main divisions;

• ·         Drilling division
• ·         Pump division
• ·         Soil division

It is with pleasure we inform you that we are commencing GEOTECHNICAL INVESTIGATIONS under soil division as a step forward in contribution to geotechnical industry in Sri Lanka.

Our services includes following:

• ·         Borehole Investigations and field tests
• ·         Laboratory tests on soil, rock and water
• ·        Best quality geotechnical report with foundation recommendations 
•         Agriculture related soil investigations and field recommendations

And other services offered by us;

·          Surveying and Mapping
·         Soil nailing
·         Soil boring for micro pilling

Our highly qualified staff will ensure to provide you with the best quality services.

Contact us

Now you can contact us to fulfill your geotechnical investigation requirements from us;

Email:               dimuthu_dwdst@daxholdings.lk

Tel:                  +94 11 5 352222, +94 11 5 359153, +94 11 4 547547

Mobile:            +94 71 4 541227, +94 71 4 541211

Fax:                 +94 11 7 392910

Deep Well Drilling & Soil Technologies (Pvt) Ltd

223, Nawala Road, Narahenpita, Colombo 05, Sri Lanka

Laboratory Tests and Field Tests

Laboratory Tests

Soil

§  Moisture content

§  Atterberg limit s

§  Dry and wet density

§  Consolidation

§  Unconfined compression tests

§  Triaxial compression test

§  Specific gravity

§  Hydrometer analysis

§  Proctor compaction test

§  Laboratory CBR

§  Sieve analysis

§  Permeability test

§  Chemical analysis

Rock

§  Unconfined compression test

§  Point load test

§  Triaxial compression test

Water

§  BOD

§  COD

§  Cl, Sulphur, Potassium, content

§  pH

Agricultural related soil tests

§  Cation Exchange Capacity

§  Organic content

§  Lime requirement of soil
   N, P, K contents
   Boron Content 
  

Field tests

§  Standard Penetration Test

§  Mackintosh Probe Testing

§  Soil Permeability Testing

§  Pumping Test