It varies. Ideally, this task should be performed during the initial planning stages of an I/I study. From a practical standpoint, whoever has control of the GIS data should be […]
FAQs
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This rule-of-thumb works as follows: If you have a monitor basin with typical residential and commercial development you can expect to see dry weather flows on the order of 5 […]
An I/I study needs sufficient data to characterize both dry weather and wet weather performance at each flow monitor location, and in the United States and Canada, it is often […]
Gravity sewers typically need to have flow depths less than full pipe for sensors to be properly installed, maintained, or removed. However, once installed they can measure flow depth and […]
Once suitable locations are identified and flow monitors have been properly installed, routine data review is used to make sure that flow monitors are working correctly. At ADS, we use […]
Years ago, there was a significant difference, as permanent flow monitors were connected to a telephone line and temporary monitors required a manual cable connection to retrieve data. With mobile […]