If so and its lead paint they will ask you to remediate.

Then a General Contr. giving you an actual proposal with an exact dollar amount to remedy ALL of the violations.Only then can you (or anyone else for that matter) be able to decide if it is financially better for you to hold the house and eventually recoup your losses, or cut the cord and dump it now.So unless you already know that you are going to move on, then your next steps are clear and cost you nothing. #1 - The City, #2 - A GC 

Once a tax sale happens, the only remedies available to competing lienholders (including the County and City) are to claim the excess funds from the tax sale or to redeem the tax deed from the purchaser. 

If the Due on Sale clause is enforced at some point, there are several remedies that can be employed.If that makes your head hurt, take two aspirin and call me in the morning.

Also, needs oil remediation.

Any possibility of getting a narrower range of the cost of remediation? 

Would a larger hot water heater remedy hot water running out because of usage?

She was not given an opportunity to remedy.

Our rights and remedies under this Lease are cumulative; the use of one or more shall not exclude or waive our right to other remedies... 

Do you have any recommendations on how to remedy the situation?