Integrating Collection System and Wastewater Treatment Plant Hydraulic Modeling for Wet Weather Control

2002 ◽  
Vol 2002 (6) ◽  
pp. 316-333
Author(s):  
Tina Wolff ◽  
Steven Benton ◽  
Philip Cheung ◽  
Betsy Yingling
2019 ◽  
pp. 271-282
Author(s):  
Oddvar Georg Lindholm ◽  
Lars Aaby

Wet weather discharges consist mainly of washed out surface pollution in separate sewered areas, but in combined sewered areas; resuspended pipe deposits, surface washoff and sewage, discharging via combined sewer overflows (CSOs). Of the three mentioned sources, resuspended pipe solids is dominating over the other two and may contribute as much as 50 to 90 % of the total amount of the CSO. The CSO in a normal catchment may also on an annual bases be of the same amount, or even twice as much as the effluent from the wastewater treatment plant (WWTP). If the receiving waters are vulnerable to shock loads on a daily base, it is important to be aware that the amount of CSO might, at its most adverse be up to I 00 times more than the effluent from the WWTP during a day. The annual discharge via CSOs in a catchment may easily vary with a factor of up to 8 from the driest to the wettest year, during time series of 20 to 40 years.


2014 ◽  
Vol 60 ◽  
pp. 64-74 ◽  
Author(s):  
Ulla E. Bollmann ◽  
Camilla Tang ◽  
Eva Eriksson ◽  
Karin Jönsson ◽  
Jes Vollertsen ◽  
...  

2013 ◽  
Vol 2013 (12) ◽  
pp. 4507-4520 ◽  
Author(s):  
Janelcy Alferes ◽  
Anders Lynggaard-Jensen ◽  
Thomas Munk-Nielsen ◽  
Sovanna Tik ◽  
Luca Vezzaro ◽  
...  

2006 ◽  
Vol 2006 (5) ◽  
pp. 6760-6781
Author(s):  
E. Locke ◽  
A. Al-Omari ◽  
K. Kharkar ◽  
N. Passarelli ◽  
A. Tesfaye ◽  
...  

1995 ◽  
Vol 31 (7) ◽  
pp. 25-31 ◽  
Author(s):  
Bruce Gall ◽  
Imre Takács ◽  
Gilles Patry

Biological reactions within the sewer play an important role in establishing the water quality characteristics of combined sewer overflow and of the sewage entering a wastewater treatment plant. A simulation model that shows the effects of reactions in the collection system on wastewater treatment plant performance has been developed. A series of numerical experiments was conducted to illustrate the features of the model, and the potential benefits of the approach. The study also serves to identify areas in which the models need to be improved.


2014 ◽  
Vol 2014 (9) ◽  
pp. 4589-4604
Author(s):  
Adam McDonald ◽  
Michael McCracken ◽  
Gavin C. Post ◽  
Edith Asselin

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