Specifications include, but are not limited to: Aquatic weed control (as needed) and additional aquatic weed control (as needed) for Non-Municipal Service Benefit Unit (Non-MSBU) Retention Ponds. 1. Vegetation shall be controlled by the use of chemical compounds, which will effectively dispose of the growth with the minimum possibility of fish kill. 2. All herbicides shall be used in accordance with the EPA label. The use of surfactants, adjuvants shall be used when recommended by the herbicide label; the use of a drift control polymer is to be utilized when conditions warrant or directed by the County's site supervisor or designee. The County performs work within the boundaries of these contracted areas and also hires other vendors/contractors/consultants to perform work within these areas. 3. The Contractor is liable for any penalty, fine or damages resulting from misuse of herbicides. The Contractor shall furnish to the County's Representative the labels of all chemicals and the MSDS (material safety data sheets) of all chemicals that will be used in the performance of this contract. The Contractor shall update them at least once a year and submit to the County’s Representative.