The inside air quality has to be, again, far higher than what we naturally breathe on a daily basis to be substantiated as harmful.

If it is harmful you need to remediate. 

Okay if you want to file a lawsuit in America you have to prove adequate psychological, physical, or financial harm was done to you.

The content needs to be good quality and well written and you cannot stuff the copy with a lot of the same keywords as this will harm your ranking. 

@Sonia Spangenberg If the city is giving you issues, you could ask them if you gave them an environmental report showing that the land is safe and added septics is doable and won't harm the water table that might get them to calm down. 

Probably a dumb question but no harm in asking here

The best you can get here is random tips and pieces, which can sometimes do more harm than good.If you hire a tax pro, it's their job to educate you.

Some people will believe that that evil person should have to pay for harming that poor young lamb of a tenant.

Resident agrees not to place into any drain lines of the Premises any non-approved substances, such as cooking grease, sanitary napkins, diapers, children’s toys or other similar object that may cause a stoppage.

No harm looking into services you can handle on your own versus things you'd want them to handle for you.