This is why attempt's to put things into purely logic based enviroment's, well they don't tend to do so great. 

With their lease renewal coming up we'd like to include a flat rate for their Water Sewage and Garbage (WSG) portion of the utilities.

Does it have a drinking water well that has clean drinkable water for human beings?

If the rent of that 2 bedroom was $1600, that person would expect to pay $800 rent and maybe another $250 for electric, water, heat, internet for a total of $1050 all included.

This room has the washer, dryer, and water heater. 

Draft the letter, let the attorney refine it, and they can give you the risks associated with your plan and hopefully keep you out of hot water.

San Antonio is an rich vibrant city full of affordable housing, tourist attractions (Alamo, riverwalk, sixflags, white water and more), military bases (Fort Sam Houston, Lackland Air Force Base, and Randolph Air Force Base) and surrounded by great suburbs (Stone Oak, Alamo Ranch, and the Dominion).San Antonio reclaimed its spot as the nation's fastest-growing city in 2023. 

The rates are always going to be different between anything that is for personal use and anything that is considered purely investment.

If it's permissible then the #1 feature for top producing STR's is proximity to water.

This house only needed a full paint job, hot water heater and new flooring.