About Us
Leopold - A Xylem Brand has long been a worldwide leader a in the water and wastewater treatment industry supplying both filtration and clarification systems. Since its establishment in 1924, Leopold has pioneered and acquired a number of innovative technologies aimed at improving the quality of water while reducing costs. Although more than 8,000 American cities and towns have treatment plants featuring Leopold products, our influence has not been limited to North America. Clients around the world have also come to rely on Leopold's expertise and technological leadership in water and wastewater treatment. Our systems are in use on six of the seven continents, in every South American country, and in most European and African countries.
| 2011 Leopold Show Exhibition List | Dates | Location |
| Hawaii WEA | Feb. 14-16 | Honolulu, HI |
| Texas Water Utility Association | Feb. 27-Mar. 2 | Corpus
Christi
, |
| South Carolina Environmental Conference | Mar. 12-15 | Myrtle Beach, SC |
| New Jersey AWWA | Mar. 22-25 | Atlantic City, NJ |
| AWWA Membrane Conference | Mar. 28-31 | Long Beach, CA |
| Texas WEA | Apr. 5-8 | Fort Worth, TX |
| New York Section AWWA | Apr. 12-14 | Saratoga Springs, NY |
| Arkansas AWWA | May 1-4 | Hot Springs, AR |
| Pacific Northwest Section AWWA | May 4-6 | Boise, ID |
| AWWA ACE11 | June 12-16 | Washington, DC |
| Kentucky/Tennessee AWWA | July 24-27 | Covington, KY |
| Georgia AWWA/WEA | Aug. 30-Spet. 2 | Savannah, GA |
| New England AWWA | Sept. 25-29 | Newport, RI |
| WQTC | Nov. 13-17 | Phoenix, AZ |
| WEFTEC 2011 | Oct. 15-19 | Los Angeles, CA |
Contact Information
Leopold -- A Xylem Brand
227 South Division Street
Zelienople, PA 16063-1313
UNITED STATES
Phone: 724-452-6300
Fax: 724-452-1377
Contact: Carol Sosak
Hot Products
- Leopold® elimi-NITE® 2.0 Denitrification System by Xylem
- Leopold® Desalination Pretreatment Systems by Xylem
- Leopold Clari-DAF® System Dissolved Air Flotation (DAF) by Xylem
- Leopold Water Treatment Engineering Services by Xylem
- Leopold® Performance Filter by Xylem
- Leopold Universal Type S® Underdrain by Xylem
- Leopold FilterWorx® Automatic Control System by Xylem
- Leopold Low-UC Anthracite Filter Media by Xylem
- Leopold® CT2 Submerged Sludge Collector by Xylem
- Leopold® Clari-Vac® Floating Sludge Collector by Xylem
- Leopold® Flat-Bottom Flume® Filter by Xylem
- Leopold® Tertiary Filter Systems by Xylem
Featured Articles
- ITT Introduces Desalination Pretreatment Solutions
- WTP Retrofit Clears Up Source Water Turbidity And Equips Colorado Plant For Safer Operations
- ITT Launches Leopold® elimi-NITE® 2.0 Denitrification System At WEFTEC 2010
- ITT Pilots New Nitrogen-Removal Technologies To Support Federal Clean-Up Of Chesapeake Bay
- Hong Kong’s First Tertiary Wastewater Treatment Plant: Protecting A Nature Preserve At A Tourist Landmark
- Is Conventional Water Treatment Still Relevant?
- U.S. Department Of Commerce SABIT Water Resource Management Program Delegation Tours ITT Company
- ITT Is Keeping The Environment Green
- Total Organic Carbon (TOC) Removal With Dissolved Air Flotation Clarification
- ITT Water & Wastewater Plant’s Performance Results Praised
- ITT Water & Wastewater FilterWorx® And Clari-DAF® Systems For Nutrient Removal
- Leopold -- A Xylem Brand - Filtration and Clarification Systems for Water and Wastewater
- Clari-DAF® System Assists Johnstown, Colorado Wastewater Treatment Lagoon Effluent To Meet Discharge Requirements
- ITT Leopold Completes Tertiary Filtration Project For Wastewater Treatment Plant In Washington, D.C.
- ITT Leopold Completes Wastewater Project In Nation’s Capital
- Case Study: ITT Leopold Filterworx Filter System Improves Efficiency At Bogota Plant
- White Paper: Filter Renovation At The Soldier Canyon Filter Plant In Fort Collins, Colorado
- Leopold Awarded Contract To Rebuild Tertiary Filters At 390 MGD Facility
- White Paper: The Leopold Clari-DAF System Improves Wastewater Lagoon Effluent
- White Paper: A Practical Guide To Sampling And Testing Filter Media
- White Paper: The Effect Of Low Uniformity Coefficient Anthracite On Dual Media Filtration
- White Paper: Comparing Conventional Settling Basin Clarification To Leopold Clari-DAF System Clarification
- White Paper: The Leopold Clari-DAF System for Potable Water Clarification

