Stormwater Maintenance Plan 10222025 4920 5008 39592

Stormwater Maintenance Plan for 525 Northfield Avenue, Lot 1.01, Block 159.04 Township of West Orange, Essex County, New Jersey Jarmel Kizel Project No. Gomesgr24-223 October 22, 2025 Table A: General cost for routine maintenance (quarterly maintenance) Cost Type Required Quantity Unit Price | Cost | Inspector 1 persons/day-2 hours each | $ 225.00/hr_ | $ 450.00 | Personnel Crew 1 persons/day-2 hours each | $ 75.00/hr_ | $ 150.00 Equipment Blower Services Subcontractor for disposal 1 $ 150.00 _$ 150.00 Subtotal x4 $3,000.00 Total Cost | $ 3,000.00 / yr Table B: General cost — unscheduled maintenance inspection after 1 inch of rain Cost Type Required Quantity Unit Price Cost Personnel Crew 1 workers- 2 hours each $ 75.00 $ 150.00 Subtotal x2 $ 300.00 Total Cost $ 300.000 / yr Table C: General cost — Culvert video inspection every 5 years Cost Type Required Quantity Unit Price Cost Personnel Crew 1 worker- 4 hours $ 375.00 $ 1,500.00 Subtotal $ 1,500.00/5years Total Cost $ 300.000 / yr l. Safety Measures and Procedures Maintenance plans should include procedures and equipment required to protect the safety of inspection and maintenance personnel. Maintenance training begins with a basic description of the purpose and function of the overall stormwater management measure and its major components. Such understanding will enable maintenance personnel to provide more effective component maintenance and more readily detect maintenance-related problems. Depending on the size, character, location, and components of a stormwater management measure, maintenance personnel may also require training in specialized inspection and