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HomeMy WebLinkAboutWQ0035749_More Information (Requested)_20240731 July 31, 2024 LAMAR SYLVESTER, P.E. – CHIEF ENGINEER NORTH CAROLINA DEPARTMENT OF TRANSPORTATION 1536 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27601-1536 Subject: Application No. WQ0035749 Additional Information Request NCDOT DGS and HOS Class A Distribution Permit Distribution of Class A Residuals Statewide Dear Mr. Sylvester: Division of Water Resources’ Central and Regional staff has reviewed the application package received May 9, 2024. However, additional information is required before the review may be completed. Please address the items on the attached pages no later than the close of business on August 30, 2024. Please be aware that you are responsible for meeting all requirements set forth in North Carolina rules and regulations. Any oversights that occurred in the review of the subject application package are still the Applicant’s responsibility. In addition, any omissions made in responding to the outstanding items in Sections A through H, or failure to provide the additional information on or before the above requested date may result in your application being returned as incomplete pursuant to 15A NCAC 02T .0107(e)(2). Please reference the subject application number when providing the requested information. All revised and/or additional documentation shall be signed, sealed and dated (where needed), with an electronic response submitted to my attention at: https://edocs.deq.nc.gov/Forms/NonDischarge-Branch- Submittal-Form-Ver2. If you have any questions regarding this request, please contact me at (919) 707-3659 or erickson.saunders@ncdenr.gov. Thank you for your cooperation. Sincerely, Erick Saunders, Engineer Division of Water Resources cc: Mooresville Regional Office, Water Quality Regional Operations Section (Electronic Copy) Casey P. Hurley, PE – Lane Construction Corporation (Electronic Copy) Laserfiche File (Electronic Copy) Mr. Lamar Sylvester July 31, 2024 Page 2 of 3 A. General: 1. The 2024 annual fee has not been paid in accordance with 15A NCAC 02T .0105(e)(2). Please note that the permit may not be granted if the applicant has not paid the annual fee per 02T .0120(c). The permit invoice is attached to this letter. 2. The DGS Management System section and the Process Flow Chart section state that should evaporation rates not keep up with wastewater generation, water will be pumped from the evaporation basin to another tanker truck which will transport the water to areas where it can be land applied. As stated in previous applications, including in an additional information request dated May 3, 2023 for another NCDOT containment basin project in Iredell County, it was the Division’s stance that this water was a supernatant wastewater that would not be covered under this permit as a residual, but instead a wastewater, irrigation of which are permitted under 15A NCAC 02T .0500 and require a separate permit. Please provide an explanation for how excess water will be managed for this operation. Please note that in response to the same question in the additional information request for the Iredell County containment basin project, a letter was provided a letter from the City of Statesville’s Fourth Creek WWTP that their plant could accept the wastewater. 3. The Project Overview and the Design Summary list dust suppression as a disposal option for the surplus water generated from the diamond grinding process. The land application of this material as dust suppression is a beneficial reuse would need to meet reclaimed water standards as regulated by 15A NCAC 02U. Please remove this section unless a permit application meeting the requirements of 15A NCAC 02U is submitted. B. Distribution of Class A Residuals (FORM: DCAR 06-16) Application: 1. The DCAR 06-16 form provided was not signed by the signature authority Mr. Lamar Sylvester. In accordance with 15A NCAC 02T .0106(b), permit application shall be signed by a permit signature authority. This form shall be signed by a signature authority and resubmitted for review. C. Property Ownership Documentation: 1. In accordance with 15A NCAC 02T .0116(c), all deeds, easements, and encroachment agreements necessary for installation, operation, and maintenance of the system shall be obtained prior to operation of the system. Property ownership or easement documentation shall be provided. D. Site Map: 1. It is difficult to determine where the project site is based on the information provided. Please provide a location map with latitude and longitude coordinates for the proposed facilities. 2. In accordance with 15A NCAC 02T .1104(a)(1), a site plan shall be provided depicting the location, orientation, and relationship of facility components to include: a. a scaled map of the site, with topographic contour intervals not exceeding 10 feet or 25 percent of total site relief and showing all facility-related structures and fences within the treatment and storage areas; Mr. Lamar Sylvester July 31, 2024 Page 3 of 3 b. the location of each of the following that are located within 500 feet of a waste treatment, or storage site, including a delineation of their review and compliance boundaries: (i) wells, including usage and construction details if available; (ii) ephemeral, intermittent, and perennial streams; (iii) springs; (iv) lakes; (v) ponds; and (vi) other surface drainage features; c. setbacks as required by Rule .1108 of this Section; and d. site property boundaries within 500 feet of all treatment and storage facilities An updated site plan shall be submitted meeting these requirements. These plans shall include the contours of the proposed basin system and any water conveyance located near these units. E. Engineering Plans: 1. The operational documents reference that water will be pumped from the containment basin to the evaporative basins, but these were not depicted on the plans. These units and any associated appurtenances shall be shown on an updated plan and profile sheets. 2. Please provide detail drawings for the pump and associated appurtenances along with the pond evaporation fountains being proposed in other areas of the application. F. Specifications: 1. Specifications and data sheet information shall be provided for the pump and pond evaporation fountains being proposed. This shall be included in an updated specifications that is sealed by a North Carolina licensed Professional Engineer. G. Engineering Calculations: 1. Per Application Instruction E and 15A NCAC 02T .1104(a)(2)(C), a North Carolina licensed Professional Engineer shall sign, seal, and date the engineering calculations. Please provide updated calculations that have been sealed by a licensed Professional Engineer. 2. In accordance with 15A NCAC 02T .1104(a)(2)(C), engineering calculations shall include a total dynamic head and system curve analysis for each pump. Please provide calculations for the sizing of this pump. H. Operation & Maintenance Plan: 1. See Items A.2. and A.3.