But, I'm a mechanical engineer by trade and am not afraid of digging into the details to figure out if it's viable. ;)

I think I will first talk to the County Commissioner in my district, and then we meet with the County engineer.

For building in the 100 year or 500 year flood plain you will need a topographic survey of the lot and an experienced architect/engineer to design and help permit what you are wanting to build. 

Sorry to be so negative, but I wouldn't have a dude who has never turned a wrench rebuild an engine.

Would get with a local engineer to do the layout and an estimate on costs.Your buildable sqft seems really low. 

Our investigations, supported by reports from certified structural engineers and multiple masonry and window technicians, have identified defective masonry work as the root cause.

Property development- applying for well permits with the State of Colorado, working with architects, water attorneys, civil engineers, consultants, Douglas County planning and zoning, and Cherry Creek Watershed Authority.

I design affordable custom websites for small businesses, my designs specifically focus on getting the highest Google PageSpeed scores possible (example) which boosts their ability to rank in search engines and making sure their site includes at least 2 content silo pages that rank for specific keywords (ie "sell my house in Atlanta, GA"). 

I am curious if the fees I am being presented are in line with market norms:lender app fee: $10,000Origination fee 1% ($20,000)Lender costs: shows a fixed amount at $10,000processing fee $895registration fee $10,000Title and escrow fees: $4,000 est.6.5% rate fixed at 10 yearsPrepayment Penalty: Yield Maintenance months 1-114 (1% minimum)Third Party ReportsApppraisal Required Engineering Required Environmental N/A Seismic Report N/A Market Study N/A Funded EscrowsReal Estate Taxes Required Prop/Liability Insurance Required Special Assessments N/A Ground Lease N/A Replacement Reserves N/A Required Repairs TBD Debt Service Reserve N/AWould love to hear your thoughts on this as well as what you think is appropriate fees for the freddie mac sbl program. 

I work for a civil engineering firm so I am very familiar with land development.