The nature of the hydraulic conditions at a given location are the primary driver of the technology selected with the purpose of the data being a secondary concern. With that […]
FAQ Category: Inflow and Infiltration
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 […]
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 […]
A double mass analysis is one method to compare cumulative rainfall from various rain gauges where consistency between rain gauges is deemed an indicator of proper operation. Keep in mind […]
The answer depends on the type of sewer. For storm sewers, specified rainfall return frequencies are used to provide various levels of service and are often specified in local storm […]
Think of the minimum Rainfall Threshold as a default value to automatically identify rainfall events, not as an ideal value. As a rule-of-thumb, we often do not evaluate a rainfall […]