TDI Webinar Series – Malcolm Drilling Company Inc.

The most recent Free TDI webinar information session, was presented by Abhishek Vyas and Erik Blumhagen for Malcolm Drilling Company Incorporated discussing on Innovation Solutions for Dewatering during Design and...

TDI Webinar Series – Dr. Heather Kaminsky, NAIT (Northern Alberta Institute of Technology).

The most recent Free TDI webinar information session, presented by Dr. Heather Kaminsky from the Northern Alberta Institute of Technology, covered the Tailings processing and creation...

TDI Webinar Series – NCS Fluid Systems.

The most recent Free TDI webinar information session, presented by Dustin Henderson and Mehrzad Emanuel from NCS Fluid Systems, covered ‘Ahead of the Curve – Turbidity,...

LOW CAPACITY WELL SYSTEM.

( Low Capacity Wells – LCW ) Control system used essentially when piezometric level drops greater than 5 meters are required, mainly in excavations in which the underground...

HSLA History in Water Wells.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: Meeting American Iron and Steel (AIS) requirements is significant because it ensures that projects involving...

TDI Webinar Series – Wallbridge Gilbert Aztec (WGA).

The most recent Free TDI webinar information session, presented by Kes Murray, a Senior Hydrogeologist at Wallbridge Gilbert Aztec (WGA) specializing in Managed Aquifer Recharge and...

INFILTRATION FIELD IN A HOUSING DEVELOPMENT IN VALENCIA

Combining the practical experience of working in the field with the theoretical knowledge that only science can provide, it was with the third generation when FERRER, loyal...

IAA Griffin Dewatering.

Griffin was tasked with dewatering two (2) large ponds, several thousand feet of utility piping, cofferdams and box structures in Jupiter, Florida. THE CHALLENGE Water was...

TDI Webinar Series – OGI Groundwater Specialists.

The recording of our latest Free TDI webinar information session, was presented by Dr Stephen Thomas, Managing Director & Founder of OGI Groundwater Specialists presented an informative webinar...

Drilling in Harmony: The Symbiotic Relationship Between Scientists and Drillers.

Bridging the communication gap between scientists and drillers may not be easy, but no one wants to ‘make waves’ onsite. Symbiosis, a term for the intimate...

BBA Pumps Handy couplings make your pumping work easier.

BBA PUMPS NEWS BBA Pumps have been overwhelmed with the positive feedback from the launch of the new Handy line of couplings. They believe that everyone...

Understanding API 650 and API 653 Hydro Testing.

Hydro testing and API 650 A common misunderstanding in the market is the purpose of Hydro-Testing or also known as Hydrostatic testing of new built API...

SFPUC BIOSOLIDS.

SFPUC Biosolids Digester Facilities: Malcolm Drilling’s Successful Partnership. The San Francisco Public Utilities Commission (SFPUC) is a city department that provides drinking water and wastewater services...

TDI Webinar Series – Recording iFLUX.

The recording of our latest Free TDI webinar information session, was presented by Niels Van Putte, Ecohydrologist and Data Scientist and Jeroen November, Hydrogeologist and Business Developer....

TDI Webinar Series – Recording O2DIT Foundation.

The recording of our latest Free TDI webinar information session, was presented by Robin Lomulder, Senior Hydrological Consultant for Fugro and Bas Davies, Junior Project Manager...

Pumping High Temperature Liquids.

BBA PUMPS Pumping liquids at a high temperature requires extra attention and you need to be aware of all the issues that are involved. High liquid...

TDI Webinar Series – Recording Griffin Dewatering.

The recording of our latest Free TDI webinar information session, was presented by Bronson Gerken from Griffin Dewatering. The presentation covered Enhancing Your Water Treatment Project....

Well Drainage Played a Crucial Role of the Unique Subway of the N631 in Rijen, Netherlands.

Last August, we reached an important milestone in the construction of the new railway subway on the N631 in Rijen. A particularly large tunnel was pushed...

TDI Webinar Series – Recording KELLER.

The recording of our latest Free TDI webinar information session, was presented by Joseph Sopko from KELLER. The presentation covered The Importance of Artificial Ground Freezing...

Tired of Clogging and Vibrations in your Sewage Pumps?

BBA PUMPS How to successfully overpump sewage. Whitepaper – BBA Pump mobile sewage pumps. BBA Pumps have a whitepaper about mobile sewage pumps. Read the information...

TDI Webinar Series – Recording Roscoe Moss Company.

The recording of our latest Free TDI webinar information session, was presented by Kevin McGillicuddy from Roscoe Moss Company. The presentation covered the principles of efficient...

Understanding the Importance of Groundwater.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

TDI Webinar Series – Recording Vietti Slurrytec.

The recording of our latest TDI webinar information session, presented by Andrew Vietti, Director at Vietti Slurrytec. The presentation covered the enhanced dewatering by process water...

Designing a Sewer Bypass.

NCS Fluid Handling Systems are a team that provide API storage tank water transfer, hydro-testing & pipeline hydrostatic testing, river diversion, creek bypass, dewatering, water management,...

TDI Webinar Series – Recording Royal Eijkelkamp, presented by Alberto Villanueva.

The recording of our latest TDI webinar information session, presented by Alberto Villanueva, Account Manager at Royal Eijkelkamp. The presentation covered the principals of sonic drilling,...

TDI Webinar Series – Recording BBA Pumps, presented by Michiel Vaags.

The recording of our latest TDI webinar information session, presented by Michiel Vaags – Product Application Specialist – BBA Pumps. Dewatering with less energy consumption, more...

How to quantify pollutant degradation in contaminated aquifers?

Whenever sustainable degradation of pollutants in groundwater can be demonstrated, inexpensive and environmentally friendly remediation options are possible. That is why IsoFLUX was launched as new...

Borehole Test-Pumping – Why Do It.

Groundwater users often neglect test-pumping boreholes once drilling is complete. Test-pumping is crucial towards understanding the yield capabilities of the borehole and greater aquifer into which...

The Drawdown | Construction Dewatering & Groundwater Treatment.

Pumps, Pumps & More Pumps. Extensive Experience. For over 85 years, Griffin have been manufacturing equipment and designing dewatering systems for complex groundwater problems in the...

Dewatering 101: An Introduction to Construction Dewatering.

Construction dewatering is the process of removing groundwater from a construction site to provide a safe and stable subgrade for excavation. Groundwater is removed from the...

PROJECT DEWATERING SUPPORT FURTHER DEVELOPMENT OF NINE ELMS.

DURATION 8 Months (ongoing) VALUE £200 000+ PROJECT INVOLVEMENT The method proposed by PDL included a deepwell dewatering system that consisted of 16 no. wells around the 750m...

Latin America Spotlight (Part 1).

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

TDI Webinar Series – Recording DHI, presented by Dr. Carlos Andres Rivera Villarreyes.

The recording of our latest TDI webinar information session, presented by Carlos Andres Rivera Villarreyes – Global Product Specialist FEFLOW | Senior Advisor Groundwater | Product...

Toxic Cleanup: How to Clean a Coal Ash Pond.

Coal ash pond cleanups have become a major environmental topic throughout the US lately, and lots of hazardous work on these sites has been taking place...

Unique CPT testing project on a barge on the biggest lake of Norway.

A geo-technical survey was completed to determine how deep the foundations of a new bridge over Norway’s biggest lake, Mjøsa, should be. The scope of the...

TDI Webinar Presentation by Smartrek Technologies – Martin Carrier.

The recording of our latest Free TDI webinar information session, was presented by Martin Carrier CEO from Smartrek Technologies. Martin helps businesses scale-up and innovate by...

HSLA Steel Column Pipe.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

The Drawdown | Construction Dewatering & Groundwater Treatment.

In this issue of The Drawdown, we examined some of the basic principles of groundwater treatment including; why treatment may be required, planning of system design, common dewatering...

Open Area – Its True Impact on Well Efficiency.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

The Drawdown | Construction Dewatering & Groundwater Treatment.

Griffin Dewatering Featuring Construction Dewatering & Groundwater Treatment Topics, starting their first edition focusing on basics. See below Griffin’s – Water Treatment 2 Issue of The...

TDI Webinar Series – Recording Glanris, presented by David Bogue.

The recording of our latest TDI webinar information session, presented by David Bogue – Business Development Manager from Glanris. Sustainable water filtration technology – Rice Husk...

TDI Webinar Series – Recording GEOSS South Africa Pty (Ltd), presented by Corné Engelbrecht.

The recording of our latest TDI webinar, presented by Corné Engelbrecht – Business Development Leader | Senior Hydrogeologist at GEOSS South Africa Pty Ltd. Part 2 – Borehole...

Pipe Fabrication – Specifications & Standards.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

The Drawdown | Construction Dewatering & Groundwater Treatment.

Griffin Dewatering Featuring Construction Dewatering & Groundwater Treatment Topics, starting their first edition focusing on basics. See below Griffin’s – Water Treatment 1 Issue of The...

TDI Webinar Series – Recording Hydrogeek, presented by Nico van Zyl.

Decision Support Groundwater Modelling. The recording of our latest TDI webinar, presented by Nico van Zyl – Founder and Hydrogeologist/Groundwater Modeller at Hydrogeek Consulting (Pty) Ltd....

Carl Hamm Pipes Pumps Solution – Pump Accessories.

The Turnkey Solution Carl Hamm are experts in piping and geotechnics who serve drilling intensive industries worldwide. Their products and services deliver above and below the...

Column Pipe, A Spline Lock Success Story.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

The Drawdown | Construction Dewatering & Groundwater Treatment.

Griffin Dewatering Featuring Construction Dewatering & Groundwater Treatment Topics, starting their first edition focusing on basics. See below Griffin’s – Eductor Dewatering Issue of The Drawdown....

Monitoring & Supervision of Groundwater Dewatering on Construction Site.

SMARTREK TECHNOLOGIES Smartrek is trusted by construction dewatering professionals to have a real-time insight into their field operations, improve the management of their projects, eliminate unnecessary...

TDI Webinar Series – Recording iFLUX, presented by Stephen Andersen.

Discover the latest groundwater innovation, Real-time monitoring of groundwater flow and direction. The recording of our latest TDI webinar, presented by Stephen Andersen – Commercial Business...

Carl Hamm Pipes Pumps Solution – Installation Training

The Turnkey Solution Carl Hamm are experts in piping and geotechnics who serve drilling intensive industries worldwide. Their products and services deliver above and below the...

Field Installation Simplified.

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

DRILLING UNDER UNIQUE CONDITIONS

ROSOE MOSS DISPATCH Field Stories and the tools that fueled them: The Roscoe Moss Dispatch focus is to share relevant information throughout the water well industry. Released periodically, Dispatch highlights...

The Drawdown | Construction Dewatering & Groundwater Treatment.

Griffin Dewatering Featuring Construction Dewatering & Groundwater Treatment Topics, starting their first edition focusing on basics. See below Griffin’s – The Drawdown. Extensive Experience. For over...

DES MOINES UNIVERSITY SLOP STABILIZATION

GRIFFIN DEWATERING PROJECT Since 1934, they’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry. They offer several...

TDI Webinar Series – Recording presented by Umvoto Africa.

The recording of our latest TDI webinar, presented by Zandri Rademan – MSc Geology, project specialised in Sedimentology and Geochronology and Luke Towers – Director /...

Asia Waterjet Equipment

PLANT MAINTENANCE WITHOUT SHUTDOWNS Cleaning of cooling towers & lagoons is an important task. Debris such as waste & sediment can settle and accumulate at the...

SLC AIRPORT CENTRAL TUNNEL

GRIFFIN DEWATERING PROJECT Since 1934, they’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry. They offer several...

TDI Webinar Series – Recording GEOSS South Africa Pty (Ltd), presented by Corné Engelbrecht.

The recording of our latest TDI webinar, presented by Corné Engelbrecht – Business Development Leader | Senior Hydrogeologist at GEOSS South Africa Pty Ltd. Part 1 – Borehole...

Asia Waterjet Equipment

Discflo Pump Discflo Corporation’s pumps have been solving problems in the oil & gas & petrochemical industry for over 30 years. The powerful combination of superior...

MILL CREEK DIVERSION CHAMBER

GRIFFIN DEWATERING PROJECT Since 1934, they’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry. They offer several...

TDI Webinar Series – Recording Keller, presented by Joseph Sopko

The recording of our latest TDI webinar, presented by Dr Joseph Sopko – Director of Ground Freezing at Keller North America. His topic on building a...

TDI Webinar Series – Recording Hölscher International, presented by Henrik Koers

Henrik Koers presented his case study on one of his most challenging projects; the complete decryption of the dynamic flow processes of jet suction infiltration. Henrik...

TDI Webinar Series – Recording Griffin Dewatering

Presentation of their Winning Award Groundwater Treatment Project of the year –  Alexandria Bus Depot & Finalist Dewatering Contractor of the year – Big Bend Modernization...

TDI Webinar Series – Recording Flo-Water (Advancements in Sediment Control & Water Quality.)

This session was presented by Corydon J Coppola, President, CPESC of Flo-Water. He discussed Advancements in Storm Drain Inlet Protection, Woven Dewatering Bag Systems, Hi-Flo Silt Fence, Post Construction UnderGround...

Carl Hamm Pipes Pumps Installation Training

Carl Hamm designs, installs and manages pipeline solutions for above and below ground mining, water and waste water treatment, and industrial sectors. Our solutions include probing...

TDI Webinar Series – Recording OGI (Groundwater resource management during construction dewatering)

This session was presented by OGI Groundwater Specialists Ltd, Eur Ing Dr Stephen Thomas MBA FICE CEng The topic discussed was Groundwater Resource Management During Construction Dewatering. The...

TDI Webinar Series – Recording Siltbuster (Water pollution challenges on construction sites, the latest technology and solutions to manage and protect the environment)

This session was presented by Kristian Downs, International Business Development Manager of Siltbuster Ltd who has an BSc, MCIWEM, C.WEM from the University of Wales, Swansea. Kristian Downs...

Griffin’s Award Winning part in The Alexan Old Town Project

The Alexandria Old Town Project is located in Alexandria, Virginia. For many years it was a bus depot used for repairing and maintaining city busses. Trammel...

TDI Webinar Series – Recording WJ Group Webinar – Hydrogeological Investigations for Construction Works.

This session was presented by Toby Roberts, Chairman of WJ Groundwater Limited and William Powrie, Professor of Geotechnical Engineering at the University of Southampton. Toby Roberts is an...

TDI Webinar Series – Recording – Vietti Slurrytec (Mine tailings dewatering trends over the last 40 years)

This session is presented by Andrew Vietti owner / director of Vietti Slurrytec who has an MSc degree from the University of Natal, South Africa. Having initially spent...

TDI Webinar Series – Recording – Sika S.A.U. (Waterproofing for Underground Structures)

The session is presented by Maialen Rodríguez Blanco, MSc Civil Engineer working in Sika S.A.U. as Waterproofing Product Engineer. Maialen is the technical person in-charge, responsible...

TDI / Griffin Training Course – Construction dewatering: Session 1 (Recording)

This webinar is presented by Griffin Technical Director, Bronson Gerken. This course is designed to help participants identify if they have a groundwater problem and covers...

TDI Webinar Series – Recordings – Groundwater Control for Earth Retaining Structures

This webinar is presented by OGI Groundwater Specialists Ltd, Eur Ing Dr Stephen D. Thomas and will discuss Groundwater Control for Earth Retaining Structures. How to...

TDI Webinar Series – Recordings – Monitoring to Manage Groundwater Resources

The Webinar is presented by on of our Company Members Umvoto Africa. The session is about making sense of monitoring data to inform regional and local groundwater...

TDI Webinar Series – Recordings – Optimizing your Dewatering Pumping Operations

The Webinar is presented by one of our company members, Asia Waterjet Equipment. The session discussed Optimizing your Dewatering Pumping Operations and covered various topics including,...

TDI Webinar Series – Recordings – Pumping Tests

The Webinar is presented by one of our company members GEOSS South Africa (Pty) Ltd. The session is about pumping tests, the fundamental concepts, site specific data...

TDI Webinar Series – Recordings – Well Screens & Casings

The Webinar is presented by one of our founding members Roscoe Moss. It focuses on Well Screens and Casings and provides an overview of different materials and screen...

Carl Hamm Supply KSB pumps

Carl Hamm Pipes Pumps Solutions supplies UPA-D – submersible borehole pump, from 400mm(16inches)for  especially high performance. Click here to check out the video. To find out more about...

Carl Hamm Batching Solutions

Carl Hamm Pipes Pumps Solutions ZSM system for Batching of Emulsion and Concrete / shotcrete and backfill. Click here to check out the video. To find out more...

Carl Hamm Mine Shaft Conversion

Carl Hamm Pipes Pumps Solutions Redundant Mines Become Environmental Solutions with Carl Hamm ZSM system. Click here to check out the video. To find out more...

Carl Hamm Shaft for Multilevel potable water abstraction

Carl Hamm Pipes Pumps Solutions Dedicated shaft incorporating multiple protrusion nodes  for the dewatering of aquafers within in a +- 400m radius. Click here to check out the...

Carl Hamm ZSM Test 1

Carl Hamm Pipes Pumps Solutions Assembling time and Pressure test of the  ZSM coupling. Click here to check out the video. To find out more about CHPPS and...

Carl Hamm ZSM test 2

Carl Hamm Pipes Pumps Solutions Disassembling time of the ZSM Coupling. Click here to check out the video. To find out more about CHPPS and what they have...

Carl Hamm Works

Carl Hamm Pipes Pumps Solutions Technology on Pipe systems. Click here to check out the video. To find out more about CHPPS and what they have to offer,...

Carl Hamm Different configurations with ZSM Coupling

Carl Hamm Pipes Pumps Solutions Different configurations, ZSM coupling can be designed for multiple applications. Click here to check out the video. To find out more about CHPPS...

TDI Webinar Series, Roscoe Moss – Q&A

Below are answers to the questions asked during the Q&A section in the Webinar by Roscoe Moss, an introduction to Well Casings and Screens. Q: Any additional...

Carl Hamm Raise bore different services

Carl Hamm Pipes Pumps Solutions Multiple Mine service down a raise bore. Click here to check out the video. To find out more about CHPPS and what they...

Carl Hamm Germany pipe systems company Profile

Carl Hamm Pipes Pumps Solutions Internal works and manufacturing of Carl Hamm’s products. Click here to check out the video. To find out more about CHPPS and what...

Carl Hamm Raise bore services & Cable Installation

Carl Hamm Pipes Pumps Solutions Utilization of ZSM systems for free hanging installation of mine services and electrical supply. Click here to check out the video. To find out...

Carl Hamm Turnkey solution of AMD abstraction

Carl Hamm Pipes Pumps Solutions The installation of AMD abstraction equipment into redundant mine shaft feeding to high density treatment plant. Click here to check out the video....

Carl Hamm Turnkey Solution of Dewatering of flooded Mine

Carl Hamm Pipes Pumps Solutions Dewatering of flooded mines from surface to enable rehabilitation of mines. Click here to check out the video. To find out more about...

Carl Hamm Integrated Turnkey Pumping Solutions _New

Carl Hamm Pipes Pumps Solutions Removing open pit dewatering infrastructure out of the mining area for efficient dewatering and to reduce in pit equipment damage. Click here to...

Carl Hamm supplies Düchting pumps

Carl Hamm Pipes Pumps Solutions World-class dewatering pump breaks boundaries in Africa. Click here to check out the video. To find out more about CHPPS and what they...

Carl Hamm Installation of Carl Hamm ZSM System

Carl Hamm Pipes Pumps Solutions Installation procedure of Carl Hamm ZSM system at AMD basins. Click here to check out the video. To find out more about CHPPS...

Carl Hamm Electrical start-up methodology comparison of pump control

Carl Hamm Pipes Pumps Solutions Comparison of different types of pump start up and control. Click here to check out the video. To find out more about CHPPS...

Carl Hamm Turnkey Borehole ground water abstraction

Carl Hamm Pipes Pumps Solutions Ground Water abstraction through borehole. Click here to check out the video. To find out more about CHPPS and what they have to...

Carl Hamm Shaft for Multilevel portable water abstraction

Carl Hamm Pipes Pumps Solutions Dedicated shaft incorporating multiple protrusion nodes for the dewatering of aquafers within in a +- 200m radius. Click here to check out the...

TDI 2021 Strategy – focus on establishing TDI Training Courses

CHIPS Article: Sandveld: where does all the groundwater come from?

Julian Conrad and Jani van Gend – GEOSS South Africa (Pty) Ltd This question has been asked for many years and the theory was that the...

Groundwater Guidelines – Managing an Unseen Resource in South Africa

South Africa is a country with diverse climatic conditions and water resources are scarce in most parts of the country. Groundwater provides a crucial supply of...

Groundwater Basics – Covering Fundamental Aspects of Groundwater from a basic introduction to monitoring and management – a Webinar

Groundwater Supply Project Lifecycle

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