Items listed below with links (blue and underlined) can be viewed online. Online documents are in PDF format. Download the Acrobat Reader if you do not have it to view PDF documents.: Available for Download: CUSTOM-DESIGNED WASTEWATER TREATMENT PLANTS 2006 (PDF) Design information provided by Dutchland, Inc. for WWTP's, including BNR for denitrification and phosphorus reduction, including color installation photographs. RECTANGULAR PRECAST POST-TENSIONED CONCRETE STRUCTURES 2006 (PDF) Installation and warranty information catalog for rectangular post-tensioned tanks, including color installation photographs. CIRCULAR PRECAST POST-TENSIONED CONCRETE TANKS 2006 (PDF) Installation and warranty information catalog for circular post-tensioned tanks, including color installation photographs. OPERATIONS AND SERVICE FOR WATER AND WASTEWATER TREATMENT FACILITIES 2006 (PDF) Dutchland, Inc. provides contract operations for water and wastewater treatment facilities. Dutchland, Inc. also provides full service work. SMALL FLOW WASTWATER TREATMENT PLANTS 2002 (PDF) Small Flow WWTP's (500 - 1,500 GPD) designed to assist with local and/or state permitting of small flow wastewater treatment plants. The Catalog includes detailed drawings, specifications, and equipment cut sheets. Additional information: Manufactured Concrete Magazine, April 2002 Issue, featuring Dutchland, Inc. The Article is entitled "Changing With The Times". (PDF) An open letter from an engineer involved with writing AWWA standards discusses the differences between AWWA D110 Tanks and AWWA D115 Tanks. Dutchland, Inc. Product List Post-Tesioning Defined, By the Post-Tensioning Institute (PDF)   Items are typically available upon request: Brochures for products Three-Ring Bionders containing all available literature Large color photos for specific types of projects. References for all types of projects. Project information is available, including prints, equipment specifications, equipment cut sheets, process design reports, etc. Generally this information is provided in a project submittal stage (for private and/or subcontract projects). Standard cut-sheet information is available upon request for non-custom items. We will provide prints and specifications for municipal and government projects who wish to specify our products for bidding projects. This information is available on a large range of media including bond and vellum paper, diskette, CD, and e-mail. Generally, prints are formatted as DXF or DWG files. In addition, specifications can be provided in a variety of word processor formats Information is available on Macintosh or PC formatted diskettes and CDs.