26 04 06 Consultant Engineer Review 2 rcd 4 8 2026

Py aa & Municipal ENGINEERS TASSOCIATES, A Subsidiary of Artheon, Inc. 849 W. Bay Avenue, Suite 16 Barnegat, NJ 08005 732.410.2650 © www.cmeusa1.com ® MEMORANDUM To: Chairman and Members of the ve West Orange Zoning Board 4 From: John J. Hess, PE, PP, CME Zoning Board Engineer Date: April 6, 2026 Re: Application No. ZB-25-08 127 Mitchell Street, LLC Preliminary and Final Site Plan with ‘C’ and ‘D’ Variances - Review #2 512 & 516 Pleasant Valley Way Block 154.06, Lots 11 & 12 Our File: 115.WRZ0154.V01 CC: Geniece Gary-Adams - Director of Planning & Development/Zoning Official Zayibeth Carballo, PE, PLS, PP, CME, CFM, CFS — Municipal Engineer Steven K. Warner, Esq. — Zoning Board Attorney Christopher N. Dochney, PP — Zoning Board Planner 127 Mitchell Street, LLC — Applicant William C. Sullivan, Jr., Esq. - Applicant’s Attorney Michael T. Lanzafama, PE, PLS, PP - Applicant’s Engineer Laurance D. Appel, RA- Applicant’s Architect Our office has received for review the following documents which were submitted in support of the above referenced application for Preliminary and Final Site Plan with ‘C’ and ‘D’ Variances: ¢ A set of Preliminary and Final Site Plan drawings (9 sheets) prepared by Michael T. Lanzafama, PE, PLS, PP and Brian S. Conway, LLA with Casey & Keller Incorporated of Millourn, New Jersey and bearing a latest revision date of February 13, 2026. « A set of architectural plans (5 sheets) prepared by Laurance D. Appel, RA with Appel Design Group Architects of Florham Park, New Jersey and bearing a latest revision date of January 12, 2026. e A Stormwater Management Report prepared by Michael Lanzafama, PE & PLS and bearing a latest revision date of February 4, 2026. Included in the report is a Soil Percolation Report prepared by Bahman Izadmehr, PhD, PE with Development Engineering, LLC of Wayne, New Jersey dated June 30, 2025. * A Stormwater Management Measures Maintenance Plan & Field Manuals prepared by Michael Lanzafama, PE & PLS dated December 20, 2025. CONSULTING AND MUNICIPAL ENGINEERS, LLC + A SUBSIDIARY OF ARTHEON, INC. NJ CERTIFICATE OF AUTHORIZATION NO. 24GA28359000 (CME) NIECFRTIFICATE OF ALITHORIZATION NO 24G09R41 2500 (ARTHFONY