NJ Transit Estling Lake Dam Potential Failure Mode Analysis – 10/2020 – The Potential Dam Failure Mode Analysis (PFMA) document was the result of a one-day workshop held on August 6, 2020.
NJ Transit Estling Lake Dam Spillway and Embankment Stability Evaluation Summary – 02/27/2020 – The Estling Lake Dam Spillway and Embankment Stability Evaluation was conducted by HDR, consultants to NJ Transit, and submitted to the DEP at the end of February. This report concludes that the railroad embankment and the spillway could fail given the stress tests in the report. HDR recommends that the risks be considered and that a plan be developed to reduce these risks. Appendices for the report can be downloaded here.
NJ DEP Letter Modification – 02/13/2020 – Letter to NJ Transit Corporation and Estling Lake Corporation granting an extension.
Dolan & Dolan Memo – 09/06/2019 – Memo from counsel at Dolan & Dolan regarding co-ownership of the Dam – that is the spillway and the embankment.
NJ DEP Letter – 05/21/2019 – Letter to NJ Transit Corporation and Estling Lake Corporation regarding dam structure and spillway capacity.
Hydrologic and Hydraulic Analysis Report – 01/04/2019 – The updated hydrologic and hydraulic analysis documented herein was performed in response to the recommended Hydrologic and Hydraulic Evaluation contained in the 2017 Estling Lake Formal Inspection Report prepared for NJT by HDR and submitted to the New Jersey Department of Environmental Protection in August 2018.
HDR Formal Inspection Report – 08/21/2018 – As required by the DEP and the NJ Safe Dam Act, a formal inspection of the Dam and Spillway is conducted every six years. This is the report from HDR on Dam and Spillway condition.