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 […]
FAQ Category: Inflow and Infiltration
25 posts
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 […]
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 […]
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 […]
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 […]
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 […]