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HomeMy WebLinkAboutNC0065480_Permit Modification_20040413NPDES DOCWdENT SCANNING COVER SHEET NPDES Permit: NC0065480 Beau Rivage WWTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Staff Report Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Permit History Document Date: April 13, 2004 This document is printed on reuse paper - ignore any content on the reYer+se side G) April 13, 2004 Mr. Mike Myers Aqua North Carolina, Inc. PO Box 35047 Greensboro, NC 27425 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Subject: NPDES Permit Modification — Name/Ownership Change Permit NC0065480 Beau Rivage Plantation Formerly (ABC Utilities, Inc.) New Hanover County Dear Mr. Myers: In accordance with your request received March 29, 2004, the Division is forwarding the subject permit modification. This modification documents the change in name/ownership at the subject facility. All other terms and conditions in the original permit remain unchanged and in full effect. This permit modification is issued under the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U. S. Environmental Protection Agency dated December 6, 1983. If any parts, measurement frequencies or sampling requirements contained in this permit modification are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be a written petition conforming to Chapter 150B of the North Carolina General Statutes, filed with the Office of Administrative Hearings, Post Office Drawer 27447, Raleigh, North Carolina 27611-7447. Unless such demand is made, this decision shall be final and binding. This permit does not affect the legal requirement to obtain other permits which may be required by the Division of Water Quality, the Division of Land Resources, Coastal Area Management Act, or any other Federal or Local government permit that may be required. If you have any questions concerning this permit, please contact Valery Stephens at the telephone number or address listed below. Sincerely, -Alan W. Klimek, P.E. c: Central Files Wilmington Regional Office, Water Quality Section NPDES Unit N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 gmAtoi \C UEN. Customer Service 1 800 623-7748 NC0065480 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Aqua North Carolina, Inc. is hereby authorized to discharge wastewater from a facility located at Beau Rivage Plantation US Highway 421 South Wilmington New Hanover County to receiving waters designated as the Cape Fear River in the Cape Fear River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective April 13, 2004. This permit and authorization to discharge shall expire at midnight on December 31, 2006. Signed this day April 13, 2004. / A lan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission NC0065480 SUPPLEMENT TO PERMIT COVER SHEET Ail previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and is charge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. Beau Rivage Plantation, is hereby authorized to: 1. Continue to operate an existing 0.100 MGD extended aeration wastewater treatment system with the following components: ♦ Bar screen • Aerated sludge holding tank • Tablet -type chlorine contact tank • Flow meter The facility is located in Wilmington at Beau Rivage Plantation on US Highway 421 South in New Hanover County. 2. After receiving an Authorization to Construct from the Division of Water Quality, upgrade the existing facility not to exceed.0.500 MGD, and 3. Discharge from said treatment works at the location specified on the attached map into the Cape Fear River, classified SC waters in the Cape Fear River Basin. Facility Information Latitude: Longitude: Quad Name: Stream Class: Receiving Stream: 34°06'38" 77°55'34" Carolina Beath SC Cape Fear River Sub -Basin: 03-06-17 Faci lity Loca tion North Aqua North Carolina, Inc. - Beau Rivage Plantation N00065480 New Hanover County Permit NC0065480 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning on the effective date of this permit and lasting until expansion above 0.100 MGD or expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.100 MGD Continuous Recording Influent or Effluent BOD, 5-day (20°C) 30.0 mg/L 45.0 mg/L Weekly Composite Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L Weekly Composite Effluent NH3 as N 20.0 mg/L , • :. /1) `4 V Weekly Composite Effluent Dissolved Oxygen Weekly Grab Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent Total Residual Chlorine /3 vif ft- 2/Week Grab Effluent Temperature (°C) Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Quarterly Composite Effluent Total Phosphorus Quarterly Composite Effluent pH1 Weekly Grab Effluent rlr� "rAc 14;."r1il Footnotes: '✓ ed .S 1. The pH shall not be less than Gg SC $.5 standard units nor greater than 9!0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts Permit NC0065480 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning upon expansion above 0.100 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS UMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.500 MGD Continuous Recording Influent or Effluent BOD, 5-day (20°C) (April 1— October 31) 5.0 mg/L 7.5 mg/L Weekly Composite Effluent BOD, 5-day (20°C) (November 1— March 31) 10.0 mg&L 15.0 mg/L Weekly Composite Effluent Total Suspended Residue 30.0 mgiL 45.0 mg/L Weekly Composite Effluent NH3 as N (April 1— October 31) 2.0 mg/L Weekly Composite Effluent NH3 as N (November 1— March 31) 4.0 mg/L Weekly Composite Effluent Dissolved Oxygen1 Weekly Grab Effluent Fecal Coliform (geometric mean) 200/100 mi 400/100 ml 2/Month Grab Effluent Total Residual Chlorine 28.0 µg/L 2/Week Grab Effluent Temperature (°C) Daily Grab Effluent Total Nitrogen (NO2+NO3+TKN) Quarterly Composite Effluent Total Phosphonis Quarterly Composite Effluent p12 Weekly Grab Effluent V Footnotes: 1. The daily average dissolved oxygen concentration shall not be less than 5.0 mg/L. 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts T Permit NC0065480 A. (3.) ENGINEERING ALTERNATIVES ANALYSIS REQUIREMENT Prior to expansion above 0.100 MGD, the permittee shall submit a detailed analysis of all available means to dispose of this facility's wastewater. This Engineering Alternatives Analysis (EAA) shall be prepared in compliance with the Division's guidance document for EAAs. If no EAA is submitted, the Division may reopen and modify this permit to increase monitoring frequencies or change the effluent limits as necessary to protect the receiving stream.