Journal of Water Resource and Protection

Volume 5, Issue 8 (August 2013)

ISSN Print: 1945-3094   ISSN Online: 1945-3108

Google-based Impact Factor: 1.65  Citations  

Small Water Distribution System Operations and Disinfection By Product Fate

HTML  Download Download as PDF (Size: 836KB)  PP. 35-41  
DOI: 10.4236/jwarp.2013.58A005    4,587 Downloads   7,184 Views  Citations

ABSTRACT

The Stage-2 Disinfectant and Disinfection By-Product (D/DBP) regulations force water utilities to be more concerned with their finished and distributed water quality. Compliance requires changes to their current operational strategy, which affect the formation of DBPs over time. This study quantifies changes in DBP formation and chlorine decay kinetics under different operational conditions and pipe materials found at many small-scale water utilities. A physical model (Pipe Loop) of a distribution system was used to evaluate the change in water quality from conditions such as having a high chlorine dosage entering the distribution system, using a chlorine booster system in the distribution system, and operation of clearwells/storage tanks. The High Chlorine Run (HC) is least favorable option with approximately 64% and 30% higher TTHMs than Normal Run (NR) and Chlorine Booster Run (CB), respectively. High Chlorine conditions also minimize the wall effects. The location of Boosters should always be after the storage systems to avoid extra contact time that can produce approximately 23% - 78% higher TTHMs. The following trends are discovered from the data analysis: Chlorine residual HC > CB > NR and TTHM NR > CB > HC.

Share and Cite:

Poleneni, S. and Inniss, E. (2013) Small Water Distribution System Operations and Disinfection By Product Fate. Journal of Water Resource and Protection, 5, 35-41. doi: 10.4236/jwarp.2013.58A005.

Cited by

[1] Central composite rotatable design for optimization of trihalomethane extraction and detection through gas chromatography: a case study
International Journal of …, 2022
[2] Recent research trends in controlling various types of disinfection by-products in drinking water: detection and treatment
2020
[3] Array of prediction tools for understanding extent of wall effects on DBP formation in drinking water distribution systems
2019
[4] Enhanced Flocculation Using Drinking Water Treatment Plant Sedimentation Residual Solids
2019
[5] MATHEMATICAL MODELING OF THE VARIATION IN WATER QUALITY ALONG THE NETWORK OF WATER SUPPLY OF SATU MARE MUNICIPALITY, ROMANIA.
Studia Universitatis Babes-Bolyai, Chemia, 2016
[6] SMALL WATER DISTRIBUTION SYSTEM DISINFECTION BY-PRODUCT CONTROL: WATER QUALITY MANAGEMENT USING STORAGE SYSTEMS
2015
[7] A Review on Formation and Decay Kinetics of Trihalomethanes in Water of Different Qualities
CLEAN–Soil, Air, Water, 2014

Copyright © 2025 by authors and Scientific Research Publishing Inc.

Creative Commons License

This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.