Cosmetic repairs that don’t pose health or safety concerns are typically optional.Then be very transparent and communicate thoroughly to the tenant, as to provide a professional explanation for your decision forward. 

Search the BP for ADU appraisals to encounter numerous examples.

We review three months worth of bank statements (with scrubbed account numbers) to verify income and their financial health as well. 

NSPIRE inspections will more accurately reflect the true physical conditions of properties and ensure that property owners adopt sound maintenance practices to eliminate health and safety hazards that may pose a threat to residents.

@Robert Rixer This one is directly across the street from my house and I could use one of the units to have my mom close by (health issues).

Failure is a health hazard and you can bill her for the removal. 

We made the tenant pay for the pumping.Also... ask the Health Dept if they have had any repairs on the system. 

It's also better for the occupants' health. 

From what I understand there are numerous amateur beekeepers that can be found on Facebook groups that will do this for a low fee or even free.

Renee, I'm a conservative investor, and so do not feel they are a match for me personally (for numerous reasons) so am not invested myself.