Welcome to the NGWA Directory & Buyers Guide
The National Ground Water Association, a nonprofit organization composed of U.S. and international groundwater professionals, is dedicated to advancing groundwater knowledge. NGWA's vision is to be the leading groundwater association that advocates the responsible development, management, and use of water.

This directory and buyers' guide is the best way to locate products and services, consultants, and groundwater contractors within the industry. By browsing the four tabs, you'll have exactly what you need at your fingertips in seconds.

The guides representing NGWA's long-time publications, Water Well Journal® and Groundwater Monitoring & Remediation®, feature hundreds of categories for industry manufacturers and suppliers of services such as groundwater treatment and products such as pumps and rigs. The consultants directory features a listing of consulting firms around the world who are members of NGWA's Scientists and Engineers Division. The contractors directory contains a listing of members from the NGWA Contractors Division as well as those individuals who are part of NGWA's Voluntary Certification Program.

Use the advanced search above to find manufacturer and supplier vendors by product/service, company name, contact name, keyword, or location. The consultant and contractor directories have their own search functions.
FEATURED COMPANIES
Manufacturers and Suppliers
Consultants
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FEATURED LISTING

A.Y. McDonald Manufacturing Company

P.O. Box 508
Dubuque,  IA 52004-0508

Phone: View Phone Number800-292-2737
Fax: View Fax Number800-832-9296
A.Y. McDonald is a manufacturer of pumps and water systems; water works service line brass; plumbing valves and fittings; and high pressure gas valves and meter bars.  A.Y. McDonald products are sold to wholesale distributors, municipalities, and...more>