Specifications include, but are not limited to: Provide all necessary labor and required aquatic herbicides to treat any and all aquatic vegetation (i.e. cat tails) and algae Provide monthly visits to each storm water pond to remove trash from the pond, water surface of the pond, pond bank and surrounding area Provide all labor needed to stock biological control measures such as grass carp; cost of biological control product to be pre-approved by Suffolk Public Schools prior to service Provide all labor and product required to dye ponds if applicable Provide cutting and removal of vegetation and/or small trees along Storm water pond at a minimum of four times per year, this shall include thinning of trees upon direction from Suffolk Public Schools