Economic Impact Study of R81-11 Trihalomethane Standards for Public Water Supplies (Classic Reprint)

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Excerpt from Economic Impact Study of R81-11 Trihalomethane Standards for Public Water SuppliesTable 4 The Rock Island pws was also found to be in violation of the proposed standard in an August, 1981 sample. Rock Island serves between and people.Estimating the range of compliance costs is made difficult by the lack of detailed data on tthm sampling results across the state, and on the feasibility and effectiveness of the multitude of possible alterations in water treatment processes. Most water supply authorities have stated that many of the pws which have to implement changes in their water treatment processes will be able to bring the tthm level into compliance by changing chlorination points and/or replacing chlorine with another disinfectant. The large capital costs associated with the addition of the carbon adsorption treatment alternative are not expected.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.