Is below method correct way to calculate average BOD ?
The facility is presumed to produce residential equivalent strength sewage during daily activities and wastewater with high organic strength and elevated FOG (fat, oil and grease) characteristics during events. This high strength situation...
I am designing a pressure drainfield system, and my system performance curve is as follows:
gpm head
40 32.27
45 37.03
50 42.28
I have a hard time to select a pump to fit in my system; I tried Myers and Haydromatic Companies products.
I need a non-clog pump, the grinder pump from the...
Currently I am doing a commercial site grading and I need a go by plan to clarify some question that I have, do you guys know any site or go by plan on internet that I can download?
I was wondering how can calculate total discharge time for a detention pond to completely be empty for example after 10 years storm, I am using PondPack for my calculation.
I am designing a detention storage pond (pipe storage), the pre-development flow rates are as followa:
years pre-dev flow rate post-dev flow rate
2 0.0000 0.6733
10 0.001 0.9889
25 0.0245 1.2203
100...
Hi guys
I want to control a commercial roof runoff with an area approxiamte 76815 sf by drywells, the requred storage volume is 7565cf and drywell discharge rate is 0.3cf/s, how i can provide the requred storage without building a swale over drywells with considering the facts that runoff...
hi everybody
does anyone know where can i find example applications and samples for getting more familier about this software and procedures? i have already downloaded its manual but i need more practical samples
Hi everybody
Currently I am designing a drainage system for a commercial site, which is located an rural area without any adjacent buildings, we have no restriction for extending our site, so if we need we can use surroundings lands, but problem is that all the proposed and predeveloped area's...
