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HomeMy WebLinkAboutNCG550293_Staff Report_19930823 cc: Permits and Engineering Technical Support Branch County Health Dept. Central Files WSRO SOC PRIORITY PROJECT: Yes No X If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section Attention: Mack Wiggins Date: August 18, 1993 NPDES STAFF REPORT AND RECOMMENDATION w� i ,'qe(*.TaMWq County Rockingham Permit No. NC0059684 PART I - GENERAL INFORMATION OS -D Z- 03 1. Facility and Address: John G. Kallam - SFR //►► 181 Meadowood Road U.T Q t47 p L.o Eden, N.C. 27288 2 . Date of Investigation 930817 3 . Report Prepared by: David Russell, WSRO 4 . Persons Contacted and Telephone Number: Mrs. Kallam 5. Directions to Site: House is in curve on right side of Meadowood Rd. , . 1 mile off Shady Grove Road, (SR 1533) , north of N.C. 770, west of Eden. 6. Discharge Points (s) , List for all discharge points: Latitude: 36° 29' 09" Longitude: 79° 48 ' 19" U. S.G. S. Quad No. B19NE U. S. G. S. Quad Name Southwest Eden 7 . Site size and expansion area consistent with application? X Yes No If No, explain: 1/2 acre lot approximately 8 . Topography (relationship to flood plain included) : A small wet weather stream adjoins the rear of the lot. 9 . Location of nearest dwelling: The house is in a developed subdivision. 10. Receiving stream or affected surface waters: U.T. to Buffalo Creek a. Classification C b. River Basin and Subbasin No. : 030203 c. Describe receiving stream features and pertinent downstream uses: Stream flows through a rural residential area, adjacent house also has sandfilter system. Part II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of Wastewater to be permitted: 0. 00045 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the Waste Water Treatment facility? 0. 00045 c. Actual treatment capacity of the current facility (current design capacity) ? 0. 00045 d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years. e. Please provide a description of existing or substantially constructed wastewater treatment facilities; Existing: 1000 gal. septic tank, 391 sq. ft. sandfilter, 196 sq. ft. secondary sandfilter, chlorination. f. Please provide a description of proposed wastewater treatment facilities. g. Possible toxic impacts to surface waters: h. Pretreatment Program (POTWs only) : in development approved should be required not needed 2 . Residuals handling and utilization/disposal scheme: Septic tank would be pumped by septic tank pumper. a. If residuals are being land applied, please specify DEM Permit No. Residuals Contractor Telephone No. b. Residuals stabilization: PSRP PFRP Other NPDES Permit Staff Report Version 10/92 Page 2 c. Landfill: d. Other disposal/utilization scheme (Specify) : 3 . Treatment plant classification (attach completed rating sheet) . SFR 4 . SIC Code(s) : 4952 Primary 04 Secondary Main Treatment Unit Code: 4 6 0 - 7 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only) ? 2 . Special monitoring or limitations (including toxicity) requests: 3 . Important SOC, JOC or Compliance Schedule dates: (Please indicate) Date Submission of Plans and Specifications _ Begin Construction Complete Construction 4 . Alternative Analysis Evaluation: Has the facility evaluated all of the non-discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: No area Connection to Regional Sewer System: No sewer available Subsurface: Unsuitable soils Other disposal options: 5. Other Special Items: PART IV - EVALUATION AND RECOMMENDATIONS Mr. Kallam bought this house in May 1993 . The system was previously permitted to Mr. Arnold Walker Smith, Rt. 1, Box 263 , Eden, N. C. 27288 NPDES Permit Staff Report Version 10/92 Page 3 On August 17, 1993 , the system's chlorinator contained chlorine and the system appeared to be functioning properly. Recommend the permit be reissued to Mr. Kellam. (1..0-c-r_0 (11614.12.-44.,6( Signature of report preparer Za7 �o%Water Quality Regional Supervisor ?3 06 0 Date NPDES Permit Staff Report Version 10/92 Page 4 _5�.u 4f•�•` t 66f A. ( ), EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final NPDES No. NC0059684 During the period beginning on the effective date of the Permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: • Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify) Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location IL Flow 450 GPD BOD, 5Day, 20 Degrees C 27.0 mg/1 40.5 mg/1 Total Suspended Residue 30.0 mg/1 45.0 mg/1 NH3 as N 9.0 mg/1 13.5 mg/1 Dissolved Oxygen (minimum) 6.0 mg/1 6.0 mg/1 Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml Total Residual Chlorine Temperature The' chlorinator shall be inspected weekly to ensure there is an ample supply of chlorine tablets for continuous disinfection of the effluent. 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. M3