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Home My WebLink AboutNCG550283_Staff Report_19910605 03- 0Z- OI uT PEES cc : Technical Support Branch Permits and Engineering County Health Dept . Central Files WSRO Date June 5, 1991 NPDES STAFF REPORT AND RECOMMENDATIONS County Forsyth NPDES Permit No. -NC0-05933 - /VCCrfS'o zg3 PART I - GENERAL INFORMATION E �_^�VED 1 . Facility and Address : JUN ' 7r CH F. Albert Kopp Residence 1.1A� C 122 Rockford Road 7 Kernersville, N.C. 27284 TECHNICAL SUPPORTE BRAN 2 . Date of Investigation: June 5, 1991 3 . Report Prepared by: Cynthia L. Myers, Environmental Technician 4 . Persons Contacted and Telephone Number: F. Albert Kopp, 919-996-2947 5 . Directions to Site: From Kernersville follow Piney Grove Road to Kingston Ave. Turn left on Kingston Avenue and travel to Rockford Road. Turn left on Rockford Road. The residence number is 122 and is located on the right . 6 . Discharge Point - Latitude: 36° 08 ' 48" Longitude: 80° 04 ' 05" Attach a USGS Map Extract and indicated treatment plant site and discharge point on map. USGS Quad No. C18NE or USGS Quad Name Belews Creek 7 . Size ( land available for expansion and upgrading) : Approximately . 4 acre. 8 . Topography (relationship to flood plain included) : The home is in a midland position that has a variable slope of approximately 6-10% to the SW. This area is above the flood plain. 9 . Location of nearest dwelling: Approximately 100 ft . east on an adjacent lot . • 10 . Receiving stream or affected surface waters : UT to Belews Creek. a. Classification: C b. River Basin and Subbasin No. : 030201 c. Describe receiving stream features and pertinent downstream uses : This is a very low flow stream. No known immediate downstream uses . PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1 . Type of wastewater: 100% Domestic % Industrial a. Volume of Wastewater: 450 GPD b. Types and quantities of industrial wastewater: N/A c. Prevalent toxic constituents in wastewater: N/A d. Pretreatment Program (POTWs only) : N/A in development approved should be required not needed 2 . Production rates ( industrial discharges only) in pounds : N/A a. highest month in the last 12 months b. highest year in last 5 years 3 . Description of industrial process ( for industries only) and applicable CFR Part and Subpart: N/A 4 . Type of treatment (specify whether proposed or existing) : Existing septic tank, followed by a 391 sq. ft. primary standard subsurface sand filter, followed by a 196 sq. ft. secondary standard subsurface sandfilter, followed by a disinfection unit, followed by a baffled 30 minute holding tank, followed by a cascade reaeration device. 5 . Sludge handling and disposal scheme: Sludge is pumped by a licensed septic tank hauler and taken to the nearest municipal WWTP for disposal . 6 . Treatment plant classification: N/A 7 . SIC Code(s) 4952 Wastewater Code(s) 04 PART III - OTHER PERTINENT INFORMATION 1 . Is this facility being constructed with Construction Grants Funds (municipals only) ? No 2 . Special monitoring requests : N/A 3 . Additional effluent limits requests : N/A 4 . Other: PART IV - EVALUATION AND RECOMMENDATIONS The system appeared to be operating well . No odor was detectable. No chlorine tablets were in the chlorinator. WSRO recommends the permit be reissued. Signare of report pre arer Water ality Supervisor ******* ************* WASTELOAD ALLOCATION APPROVAL FORM ********************* FACILITY NAME : WILLIAM RHODES RESIDENCE TYPE OF WASTE : DOMESTIC COUNTY : FORSYTH REGIONAL OFFICE : WINSTON-SALEM REQUESTOR : L .L . ANDERSON RECEIVING STREAM : UT BELEWS CREEK SUBBASIN : 030201 7010 : 0. 0 CFS W7010 : 0. 0 CFS 3002 : 0.0 CFS DRAINAGE AREA : .05 SQ.MI . STREAM CLASS :C ************************ RECOMMENDED EFFLUENT LIMITS ************************ WASTEFLOW( S) ( MOD) : . 00045.00045 BOD-5 (MG/L) : 18 30 NH3-N (MG/L) : 7 14 D. O. (MG/L) : 6 6 PH ( SU) : 6-8. 5 6-8 .5 FECAL COLIFORM (/100ML ) : 1000 1000 TSS (MG/L ) : 30 30 ******************************************************************************** FACILITY IS : PROPOSED ( �) EXISTING ( ) NEW ( ) LIMITS ARE : REVISION ( ) CONFIRMATION ( ) OF THOSE PREVIOUSLY ISSUED REVIEWED AND RECOMMENDED BY : MODELER SUF'ERVISOR, MODELING GROUP . J _ Il ` _ \--DATE : _SW-IN REGIONAL SUPERVISOR DATE PERMITS MANAGER • Ci \�� J 'i , r ' a, c '1\ --.i----- i ..(( i.,/ CD ' • I ) \- • i . ( , \...„\ -,. -2 ' J �/ �-' . � - .00 1- Li 1 �— ) ` . y�/ram - � _ -__ cp) ,-- . -_—„--‘,...<-„...„-- , ..,e-s, ,,I) r. • -..-_,_\___\_1,Th$- - . 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