Water contamination caused by PEX tubing can come from both the material of the tube itself and any chemical materials in the surrounding area.Note the "material of the tube itself" -- that's a hard pass for me right there.

Likewise with Chemical Bank, working on my third with them now.

Use Page 1 of 6Notwithstanding the forgoing, Tenant shall not use the Leased Premises for the purposes of storing, manufacturing or selling any explosives, flammables or other inherently dangerous substance, chemical, thing or device.4.

Put this chemical (always use safety protection such as gloves and proper clothing and also PLEASE READ THE INSTRUCTIONS BEFORE USING) in a pesticide bottle spray the outside of the property or inside and whollla..problem eliminated.

Consequently, we ask to turn it off if not used and/or prior their departure as prolonged periods of high temperatures eat through the chemicals quickly and the homeowners will most likely get charged extra for that by their pool maintenance vendor:/

Bring meds back to pharmacies for disposal.Grease & Fat – Congeals once it cools down, filling pipes with a solid mass that blocks pipes.Pesticides – Destroys the good bacteria used to break down waste at treatmentCat LitterTampons and Pads –These items are too thick for toilet pipes.Cigarette Butts – Full of toxic chemicals that can pollute waterways.Chewing Gum – Can literally gum up the works.Nail Polish & Remover – Toxic.Dead Pet Goldfish – Not necessarily bad, but can cause problems with clogging or could introduce disease into septic system.CosmeticsPaper Towels – Do not break down like toilet paper; Too thick for plumbing pipes.Tenant(s) have inspected and tested all drains, faucets, and sinks to ensure that there are no problems with the plumbing upon taking possession of the unit._____________________________ ___________________________________________ ______________I have my tenants read and sign the following after being in the same situation but only on the hook for $250.

I'd like to avoid chemicals, but if it's not possible I need to consider options.Has anyone seen any good write ups similar to this outlining the process, particularly when dealing with flooring stained from years of renovations? 

If you keep chemicals on site, be sure they are in a locked enclosure.

Chemically treating the shoreline is not that expensive and can take care of those issues, permits are easy.Proximity on that chain makes a difference also as the north side is less desirable than the south as travel time is a factor.

How do you think it would hold up in a harsher climate?