Know what the ADA says about accommodations. 

Buy 1.6 gallon (only) flushing toilets - Pro Flow makes one (sold by Ferguson and their housebrand) and also I'd highly recommend Toto - they make a Drake ADA model Dont ask me how I know ha - In college years I worked at my relatives plumbing warehouse and have a couple friends that own a plumbing business so have learned - also learned way more than I anticipated once I bought our present business. 

Instead of spending thousands on an ad a bunch of people are not likely to see have a free try us out day where they get one item free with purchase of another item. 

A service dog is covered under the ADA and you cannot enforce restrictions without violating that.  

You have every right to require her to prove she has a disability, under this act, that requires a service dog.You would be required to allow a service dog, to someone who is disabled under the ADA, if they asked for a reasonable accommodation for their disability. 

Is anyone familiar with the ADA or fair housing act and it would allow us to be covered to allow this house to have all 10 members in the home without an issue.

Seen the ADA Guidance on Service HORSES yet? 

The ADA is meant to protect a disabled person regarding privacy.

HUD requires reasonable accommodations to any reasonable difficulty or impairment that a tenant may have, it is absolutely not restricted or limited under the ADA or limited to only physical impairments.

We routinely offer to change out toilets to chair height (also known as ADA height).