Construction Book Express and our suppliers are dedicated to providing quality products to our customers. We stand behind our commitment to quality with a satisfaction guarantee on every purchase*. If, for any reason, a customer is not satisfied with a product, they may return it within 30 days of the date purchased for a refund of the purchase price of the product(s). Returned merchandise must be in its original box, in new condition and include all instructions, and the invoice or packing slip.
*Exceptions: Videos/DVDs, audiotapes and software products (once opened), forms, documents, reports and downloads are not returnable.
The AWWA Wastewater Operator Field Guide is a compilation of information, charts, graphs, formulas, and definitions that are used by wastewater system operators in performing their daily duties. This useful reference puts all the information normally found in different sources into one complete source, making it the perfect field guide.
Information is grouped in chapters according to specific topics, such as math, conversion factors, chemistry, safety, collection, pumps and motors, flow, wastewater treatment, biosolids, discharge and disinfection, and abbreviations and acronyms. 435 pp.
AWWA Wastewater Operator Field Guide
