Stormwater Maintenance Plan and Field Manual 01282026 4932 5213 7869 v2

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 January 28, 2026 Cost Overview Cost Type Cost Details The annual fee for the stormwater maintenance permit per West Orange 25-29-13 Fee Per Township fee schedule To be paid on a yearly basis General cost for routine maintenance (quarterly maintenance) $3,000.00 / year Table A Unscheduled maintenance inspection after 1 inch of rain $300.00 / year Table B Culvert video inspection every 5 years $300.00 / year Table C Total cost $3,600.00 / year 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