I will agree with other ...

I will agree with other comments made that liunbt will be a factor needing to be dealt with, because it will cause clogging issues for most type fo cleaning sstems.

Once the lint is taken care or, you can always look at Treatment Wetlands.  Once the water is charcterized and we known exactly what is in it, we can look at he type or ype of treatment wetland to the used.

In its design, beyond the buildign costs of the wetland, the O&M is rather low as electrical, chemical, replacement parts and and labor is low or none.