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Thanks for the input everyone. If anyone else has input it would be appreciated.

If new ADA sidewalk is being installed and the ADA route crosses an existing street are there any exemptions for the maximum 2% cross slope requirement if the existing road is steep (cross slope of pedestrian path over road is greater than 2%)? Shifting the crosswalk anywhere "up" or farther...

I use Hydraflow Hydrographs to design storm sewer systems. Typically its a the standard system of pipes, inlets, and manholes that discharge through an outlet pipe to daylight. Due to topographic restraints a "bubbler" system has to be used. THe invert of the outlet pipe will be below ex. grade...

How would one design/model a stormsewer "bubbler" system"? Typically a storm sewer system will discharge to grade with an endwall. Due topographic restrictions if an inlet has to be installed as the outfall how would you model it? Using Hydraflow Storm Sewers, the outfall can not be designated...