The Department of Public Works shall require from the developer a
surety or cash bond, irrevocable letter of credit, or performance
bond prior to the issuance of any grading permit for the construction
of a development requiring a stormwater management facility. The amount
of the security shall not be less than the total estimated construction
cost of the stormwater management facility, site grading, structures
necessary to convey runoff to the stormwater facility and the estimated
construction cost of all erosion and sediment control best management
practices (including temporary and permanent stabilization). The bond
required in this section shall include provisions relative to forfeiture
for failure to complete work specified in the approved stormwater
management plan, compliance with all of the provisions of this chapter,
and other applicable laws and regulations, and any time limitations.