29906 Response Letter 2

ENSURPLAN, INC. Civil Engineers & Land Surveyors Ph: (732) 469-0400 Certificate of Authorization 24GA27997700 Mr. Ryan MacNeill, PE 5/26/26 West Orange Township Planning Board Engineer Page 1/2 Consulting and Municipal Engineers, LLC RE: Revised plans - Minor Subdivision Major Stormwater Management Review #2 15 Ridgeway Ave Block 158 Lot 28.01 CME File 115.WRP0158.V01 (600001) Dear Mr. MacNeill, | have revised the above referenced plans to address the comments contained within your letter of May 1, 2026. To assist you in your further review, | have prepared below a point-by-point response listing detailing how each of the comments was specifically addressed. The items below correspond numerically to the comments within your letter. D. Design Comments 1. Plan has been redesigned to comply with the standards to the extent possible. 2. Applicant will file the Stormwater Permit Application 3. A waiver is requested for compliance with providing on-site retention of the retention storm. 4. | have spoken with the applicant and he will reach out to the property owner to determine their willingness to allow the connection 5. Asecond soil log will be provided at the location of the infiltration basin. The permeable pavement system is not designed to infiltrate below the pavement but rather to filter the runoff and direct it towards the infiltration basin. The pavement is proposed at or along the existing grade so conflict with the water table is unlikely. Applicants shall supply any further testing as requested in this area. 6. A full size map (plan sheet 7) has the requested information and has been added to the report. 7. All proposed pavement is to be permeable pavement. 8. The permeable pavement drainage area is a total of 13,290 sf and the area of the permeable pavement is 6,776 sf. The ratio is approximately 1:1 for overland flow onto the pavement. 9 . Language has been changed. Mailing Address: Post Office Box 4304, Warren, NJ 07059

ENSURPLAN, INC. Civil Engineers & Land Surveyors Certificate of Authorization 24GA27997700 Mr. Ryan MacNeill, PE West Orange Township Planning Board Engineer RE: Revised plans - Minor Subdivision Major Stormwater Management Review 15 Ridgeway Ave D. Design Comments 10. Roof runoff is no longer directed to the infiltration system. 11. The areas of the existing and proposed conditions now match. 12. WQS information added 13. Land segment location added 14. Groundwater mounding analysis revised. 15. Pending additional soils testing if still required. www.Ensurplan.net Ph: (732) 469-0400 5/26/26 Page 2/2 16. It is proposed that the permeable pavement runoff travel through the stone bedding and perforated pipes to enter the infiltration system. At locations where the driveway coincides with the basin the driveway stone bedding will extend to the stone at top of the basin. 17. - 18. To be submitted as a condition of approval if acceptable. | hope that the information above has been helpful in your review of these revised plans. Thank you very much for your assistance with this project, Regards, William Scott, P Mailing Address: Post Office Box 4304, Warren, NJ 07059