Specifications include, but are not limited to: snow plowing, salt and sand treatment, and removal services. Snow plowing services shall be conducted within one hour after accumulation of snow greater than three (3) inches. Salt and sand treatment will be required prior to and following each storm but will be dependent on each storm as to whether or not treatment will be required, prior to or following a storm. Contractor must be available for snow removal services on an as-needed basis to be determined by the Parking Manager. The Contractor shall perform routine maintenance and repair on all equipment required to provide snow plowing and removal service. All labor, tools, transportation, disposal costs, materials, equipment and permits required to perform snow plowing and removal shall be the responsibility of the Contractor. Contractor shall clearly identify areas such as, but not limited to, curbing, shrubs, manholes, fencing, guardrails, electrical junction boxes or any other areas that are susceptible to damage when concealed by snowfall prior to the first snowfall