• Data Collection for WaterCAD Model

    I am currently updating a water model for a local municipality and ran into a few questions concerning the data collection for the model. First of all, are there a minimum number of data collection points per foot of pipe required or preferred when creating…
  • Darwin Calibrator Inactive Elements

    I'm fairly new to the software and have been going through the on demand courses. I have a decent understanding of how Darwin Calibrator works but I'm struggling with one thing. I have numerous inactive pipes in my model. Typically these are either…
  • Model Calibration for Water Quality Analysis

    Dear Bentley As I read the AWWA July article on model calibration, "Committee Report: Defining model calibration", I came up with the following question. To calibrate the model for water quality analysis, do we need to calibrate the model using…
  • Unusual Flow Results

    I'm getting some unusual results and am unable to find a solution. I'm trying to better calibrate our model near an area where 2 pressure zones meet. I've performed a fire flow analysis and tried to confirm the pressures and flow in that area. A flow…