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Home My WebLink AboutNC0047759_Wasteload Allocation_19900605NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO047759 PERMITTEE NAME: Sea Level Facility Status: Existing Permit Status: Renewal Major Pipe No.: 001 Design Capacity: Minor 0.014 MGD Domestic (% of Flow): Industrial (% of Flow): 100* % 1 Comments: * Hospital & Long Term Care Facility STREAM INDEX: 21-35-7-10-0) RECEIVING STREAM: Nelson Bay Class: SC Sub -Basin: 03-05-04 Reference USGS Quad: H33NW, Long Bay (please attach) County: Carteret Regional Office: Wilmington Regional Office Previous Exp. Date: 12/31/90 Treatment Plant Class: H Classification changes within three miles: Ca. 0.2 mi. to SA Waters. Requested by: Jule hanklin LAI -' Date: 4/10/90 Prepared by: Date: Reviewed by: Date: to It Irl d C Modeler Date Rec. I# JC N Y-i u_ �?o s6 Drainage Area (mil )-t \ fl A L Avg. Streamflow (cfs): 7Q10 (cfs) Winter 7Q10 (cfs) Toxicity Limits: IWC % Instream Monitoring: 30Q2 (cfs) Acute/Chronic Parameters U i Upstream WA n Location Downstream WJ(A Location Effluent Characteristics Summer Winter BOD5 (mg/1) 3 0 NH3-N (mg/1) D.O. (mg/1) TSS (mg(1) 3 O F. Col. (/100 ml) t-( pH (SU) �\ O Y"� VJfAS k S �� 0.� QA %A% �o rox\" IL, �,„say w s�JCAC i Comments: • O 2.0 3 S o vI -e C� M Request No.: 5666 WASTELOAD ALLOCATION APPROVAL FORM Facility Name: NPDES No.: Type of Waste: Status: Receiving Stream: Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Quad: Wasteflow (mgd): BOD5 (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal coliform (#/100ml): pH (su) : Toxicity Testing Req.: Upstream (Y/N): N Downstream (Y/N): N Sea Level Hospital NCO047759 Domestic Existing/Renewal Nelson Bay SC 030504 Drainage area;: Carteret Summer 7Q10: Wilmington Winter 7Q10: Jule Shanklin Average flow: 041090 30Q2: H 33 NW MENDED EFFLUENT LIMITS EXISTING PROPOSED 0.014 30 30 14 6.8-8.5 n/a -- MONITORING Location: Location: 0.014 30 30 14 6.8-8.5 n/a i r --------------- RECEIVE® MAY 9 i;,,j Wilmington Regional Office DEM TIDAL sq mi cfs cfs cfs cfs --------------- ----------------------------- COMMENTS ----------------------------------- This facility discharges 0.2 mi upstream from SA waters. The Wilmington Regional Office should inform the permittee that the Division is currently preparing procedures for the elimination of discharges to SA waters. The permitte should investigate wastewater disposal alternatives. The Technical Support Branch anticipates, under 15 NCAC .0201w that elimination of this discharge will be required once official proce ures are finalized. -------------------------------------------- ------------------------ Prepared by: Juan C. Mangles Reviewed by Instream Assessment: Regional Supervisor: Permits & Engineering: RETURN TO TECHNICAL SUPPORT BY: Date: Si2140 Date: Date: -15-/4hb Date: S 4� o3oSdy CIA w, —--- - C7-+� G ca W o .,z �M v S (� wJQX4 . �.n CL It 0� k #/t o -3 n u Q w .)„`lu x "wt i Q - uj l L LSA \'iay.4l VITA 11 � W 0 �ScAtGA �Q . Y a .� To: Permits and Engineering Unit Water Quality Section Date: July 16, 1990 NPDES STAFF REPORT AND RECOMMENDATION Sea Level Hospital County: Carteret Permit No. NCO047759 REVIEW ENGINEER: Jule Shanklin PART I - GENERAL INFORMATION 1. Facility and Address: Sea Level Hospital Post Office Box 100 Sea Level, North Carolina 28577 2. Date of Investigation: July 12, 1990 3. Report Prepared by: Dave Adkins 4. Persons Contacted and Telephone Number: Makely G. Salter 919/225-4611 5. Directions to Site: Travel east from Beaufort on U.S. Highway 70 to the intersection of U.S. Highway 70 and N.C. Highway 12 near Sea Level. Sea Level Hospital is located approximately 0.6 miles east of the intersection on the right side of U.S. 70. 6. Discharge Points: Discharge 001 Discharge 002 Latitude: 34 52' 59" 34 52' 53" Longitude: 760 23" 46" 760 23' 40" 7. Size: The site is limited in area for expansion. Technical Services has recommended the discharge be eliminated if possible during this permit cycle. 8. Topography: The site is relatively level adjacent to Nelson Bay. The elevation is approximately 5' msl. 9. 10. Location of nearest dwelling: Receiving stream or affected surface waters: Nelson Bay a. Classification: "SC'! waters b. River Basin and Subbasin No.: WOK 04 C. Describe receiving stream features and pertinent downstream uses: Coastal bay used. by commercial and recreational fishermen. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of wastewater: Discharge 001 100 % Domestic Discharge 002 100 % Industrial a. Volume: Discharge 001 - 0.014 MGD Discharge 002 - 0.0001 MGD b. Types and quantities of industrial wastewater: Discharge 002 - Water softner backwash water 100 GPD 2. Type of treatment: The existing domestic wastewater treatment facility consists of three (3) septic tanks each followed by an influent pump station, a flow splitting unit, a 0.014 MGD extended aeration package plant ( dual 0.007 MGD units), dual tertiary filters, chlorination facilities, and a flow measuring unit. 5. Sludge handling and disposal scheme: The solids are being retained in the septic tanks. At present the facility is pumping one load of sludge per year. Sea Level Hospital will contact a permitted facility to haul the sludge. 6. Treatment plant classification: Class II facility 7. SIC Code: 8062 Wastewater Codes):Primary 09 Secondary 22 PART III - OTHER PERTINENT INFORMATION 1. Special monitoring requests: Recommend the existing monitoring requirements be retained in the reissued permit. PART IV - EVALUATION AND RECOMMENDATIONS The facility is being well operated and maintained. The peak flows in the A.M. could cause a hydraulic overloading as the filters backwash at a high rate. A condition requiring a sludge management plan should be included in the permit. Also a condition requiring the facility to investigate a nondischarge alternative during this permit cycle. It is recommended a draft permit be prepared and placed at public notice. If no significant adverse public comment is received; it is recommended NPDES Permit No. NC0047759 be reissued as requested for the continued discharge of sanitary wastewater (001) and water softner backwash water (002). Signature of Report Preparer Water —Quality Regional Supervisor Date cc: WiRO Technical Support Branch Central Files da004.jul J � r xsol `\ 5, 3664 ' -� � �_ _ �1'•. � fir'•_ I ` Ij - .m. - - [/`� .� __ .- a. - _ 4 - _ Ate'' .� - - --- �=i - _si: �� --- __ -M•i_ _ — —sL�t— �`i._-fit -y - .SIB}• � Nr \ �, �. �' \ •i• _ 1.••. -. f�•. ••4.`- .--- ""�i -� Lti -_ -_ ••ice �I /// ,,\` ��.�� - N.-- 3062 `�- t/'' -_ _�_• - w -` is f - �i ^I\ ••12 - --- -_-i - ---. - __ �E6I �Z Ov NELSON. BAY _ -,.•. � _ ��. '�• '.��-� - - � Gig r',fo Broad Creek Point �...a 3 7 d'00m 25' , a • INTERIOR —GEOLOGIC L SUn\'E• "ESTON. VIn0IN1A-- 043' - r E 7G022'30" ROAD CLASSIFICATION ��' )!- MILE rj-nary highway, Light-dLlty road, hard or "po�� / ha,d surface improved proved surface .��. Se:ondary highway har-- surface---___ Unimproved road_-_- T Interstate Route U. S. Route State Route QUADRANG_E LOCATION LONG BAY, N. C. 34076-H4-TF-024 1949 PHOTOREVISED 1983 MAIA cz7g7,K IV IVW-SFRIF.S V942 W; Qo