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HomeMy WebLinkAboutNC0033111_Wasteload Allocation_19930316 NPDES WASTE LOAD ALLOCATION PERMIT NO.: NC0033111 Modeler Date Rec. # PERMTI'TEE NAME: Northeast Craven Utility Company, CWS fv-- 3`1" 3 "M-7 FACILITY NAME: Fairfield Harbour Drainage Area(mil ) Avg. Streamflow cfs /i1741- Facility.Status: Existing 7Q10(cfs) Winter 7Q10 (cfs) 30Q2 (cfs) - Permit Status: Renewal Toxicity Limits: 1WC % Acute/Chronic Major Minor Instream Monitoring: ..._...._. . 6ee N PipeTNo.: ( 2''- ° Parameters 71 nce iZ(i Ail. i-i Keel Design Capacity: 1.0 MGD • Upstream • Location . Domestic (% of Flow): 100 % Downstream Location Industrial';(% of Flow): kI D• MG2 ,4-T /.0 of�-7 Effluent Winte 'Comments: C {,4.,�s4,E '-1 DO 1 Pam. Characteristics M j'n.-r,i ' f t ' s . i BOD5 (mg/1) 30 }-7G FXI 0„6 ��// 1 NH 3 N�(mg/1) MB?)%�U✓ 2 T It % D.O. (mg/1) 1 6. RECE G STREAM:the Neuse River Class: SB-Swamp-NSW TSS (mg/1) 30 30 30 Sub-Basin: 03-04-110 F. Col. (/100 ml) 20o ZoO 20 D Reference USGS Quad: G31SW (please attach) County: Craven pH (SU) r-� �/ Regional Office: Washington Regional Office ;,i4f/d4KICeni4c6/1) 1,,,/ �J Previous Exp.Date: 8/31/93 Treatment Plant Class: xt Classification changes within three miles: T func M m07/ ' ' 4f in' 712(��/i) 07. 0 a. o 31isI93 in/67/17 iiio.,/1� rnd01iteY Requested by: Charles Alvarez Date: W ' Prepared by: /�,/ivtd nr�w Date: 7/'L/9u� Comments: *at6,�iry/ f�,�/rni 5e ern Reviewed by: ( ; ti Omdi/�y Date: l ivetecJ .41,y/e- �o/%c-A.' !Two o4 69 Dv` — c ,,, *,.9y__ 7 193 t, • FACT SHEET FOR WASTELOAD ALLOCATION Request# 7372 Facility Name: Northeast Craven Utility Company, CWS/Fairfield Harbour NPDES No.: NC0033111 (PIPE 001 &PIPE 002) Type of Waste: Domestic - 100% Facility Status: Existing Permit Status: Renewal Receiving Stream: Upper Broad Creek(001)/Neuse River(002) Stream Classification: SB-Swamp-NSW Subbasin: 030410 County: Craven Stream Characteristic: TIDAL Regional Office: Washington USGS # (both sites) Requestor: Alvarez Date: Date of Request: 3/15/93 Drainage Area(mi2): Topo Quad: G31SW Summer 7Q10 (cfs): Winter 7Q10(cfs): RECEIVED Average Flow (cfs): WASHINGTON OFFICE 30Q2 (cfs): MAY 0 61993 IWC(%): Wasteload Allocation Summary %t ptlSach taken,correspondence with region,EPA,etc.) w •The 001 pipe from tliis facility used to discharge to the Upper Broad Creek,which is tributary to the Neuse River. Per Adams(WaRO),this WWTP has been inactivated and the discharge no longer exists. He recommends that the existing 002 pipe which goes directly into the Neuse River be redesignated as the 001 pipe. An ATC exists for 0.6 MGD of the 1.0 MGD permitted flow. It is therefore recommended that a TRC limit be required above 0.6 MGD. This is an existing development which has applied for a simple renewal without expansion or modification. Since this is a tidally-influenced area,modeling was not done. However,upstream of this area has been targeted to be studied in the next five years. The results of this study may help to decide what limits are appropriate for this facility when or if it expands. Adams(WaRO)has recommended the addition of instream monitoring. Concerns have been raised that there is no such monitoring although this is a 1.0 MGD discharge to an area which has been reclassified for primary recreation. As discussed with Adams on 4/23/93 these are valid concerns. It is most appropriate for the Washington Regional Office staff to determine the most representative sites. For that reason,the instream monitoring table at the bottom of page 2 has been left blank so that the region can indicate where they would like samples collected. Special Schedule Requirements and additional comments from Reviewers: Recommended by: Date: 4129/93 Reviewed by �/_ Instream Assessment: (/BUT Date: 4-3/c)-3 - -Regional Supervisor: A" /c- Date: `r /2``/93 Permits&Engineering: 0724--- - Date: Z,/Z-7/Cl3 1 JUN O 1993 RETURN TO TECHNICAL SERVICES BY: • • 2 PARAMETERS Existing Limits: Monthly Average 001 002 Wasteflow (MGD): 0.1 1.0 BOD5 (mg/1): 30.0 30.0 NH3N (mg/1): monitor monitor DO(mg/1): :p TSS (mg/1): 30.0 30.0 ill Fecal Col. (/100 ml): 200.0 200.0 ='7,- pH (SU): 6.8-8.5 6.8-8.5 w f:r � Residual Chlorine (µg/1): monitor monitor c_ ��a,ca c-, rL.- Temperature(°C): monitor monitor -v `=r.' `- TP(mg/1): 2.0** 2.0** • - , TN(mg/1): monitor monitor c cn **Quarterly average limit based on weekly sample collections. Recommended Limits: Monthly Average for 0.6 MGD & 1.0 MGD 001 001 WQ/Fl. Wasteflow (MGD): 0.6 1. s/ o/ BOD5 (mg/1): 30.0 30.0 5 s k M k� f u w''�`" 7-3 NH3N (mg/1): monitor aio iter i A'. DO(mg/1): 6 6 c p.., wv so :o" TSS (mg/1): 30.0 30.0 EL ,,,,: D� Fecal Col. (/100 ml): 200.0 200.0 Gv.,�,;,ti pH (SU): 6.8-8.5 6.8-8.5 Residual Chlorine (14/1): monitor 28.0 WQ /.7-�-14 Temperature(°C): monitor monitor s/ g3 TP(mg/1): 2.0** 2.0** WQ TN(mg/1): monitor monitor **Quarterly average limit based on weekly sample collections. {NOTE THE 001 PIPE FROM LAST PERMIT HAS BEEN ELIMINATED. THE FORMER 002 PIPE SHOULD NOW BE DESIGNATED 001 AND LIMITED AT 1.0 MGD.) x Parameter(s) are water quality limited. For some parameters,the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. INSTREAM MONITORING REQUIREMENTS Instream Location#1: Instream Location#2: Instream Location#3: Parameters: Special instream monitoring locations or monitoring frequencies: ' • 'F. Instream Monitoring Requirements •Physical Parameterst: Parameter Sample Type Frequency Dissolved Oxygen Instantaneous weekly Temperature Instantaneous weekly Conductivity Instantaneous weekly Salinity Instantaneous weekly pH Instantaneous t The above parameters shall be collected as grab samples at one foot intervals vertically throughout the water column. • * pH shall be collected only when chlorophyll-a is collected. • Chemical Paramee:ers#: Parameter Frequency TKN 2 per month NH3 2 per month NO2 + NO3 2 per month Total Nitrogen 2 per month Total Phosphorus 2 per month Chlorophyll-a 2 per month Fecal Coliform** 2 per month *The above parameters, except Fecal Coliform, shall be collected via a spatial composite throughout the phone zone (defined as twice the secchi depth). ** Fecal Coliform shall be collected by grab sample approximately 6" below the surface. Samples shall be collected between June 1 and September 30 of each year. • Station Locations: (see attached map detailing locations) 1 ) At the end of the outfall line in the Neuse River 2 ) In the channel at Northwest Creek Channel Marker No . "1" 3 ) In the channel at Upper Broad Creek Channel Marker No. "2" 4 ) In the channel at Upper Broad Creek Channel Marker No. "3" at a point 100 yards from the mark { •Reporting Requirements: Data entered on a form approved by the Division and summarized in an annual report due by January first of the year immediately following the summer period where sampling occurred. Yearly monitoring reports should be sent to: Instream Assessment Unit DEM Water Quality Section P.O. 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I_ __ — - • if kw ,70 -7,41/72v42?: 1v-02545-Iv 41 *1311-‘ li-re/VP -5 M4l,;5 1-2,121, .57-1 • 112, 3 )V --6144r)iji7/10p @AO‘i9 191}4' id/ 5,5114 jali7 /11/ 111 7 . /Poi,iq ills zoo 5-7k 114v N4.99‘- , /0%-10W-41-47, .9)144//--/ (-1;tr7I(IIW/29.57'fir /,‘ LA.C#.201.71 y7k/wp bfp '01/4 _ (4-10' 7.17?-.774 71/ ibipta/-./Pilaf L1411ke_171.7-7,7191,7047ROW 4.51V //-11-Y721- --- *VIL--4741C2° 45".p).1 7y/- )72/,sMT---4 p#27 7/8zapeiti-- ---i/r, -P41"/ (109 1711b44-''-'-;17.2 dU)/01 -A/TIPWS' 147- SOC PRIORITY PROJECT: Yes No If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section Attention: (Charles Alvarez) NAB 2 6 1993 Date March 19 , 1993 I ECHNICAL SUki Uk1 a., NPDES STAFF REPORT AND RECOMMENDATION County Craven Permit No. NC0033111 PART I - GENERAL INFORMATION 1 . Facility and Address : Northeast Craven Utility Company (Fairfield Harbour) 750 Broad Creek Road New Bern, NC, 28560 2 . Date of Investigation: March 12 , 1993 3 . Report Prepared by: Barry L. Adams 4 . Persons Contacted and Telephone Number: Leroy Sawyer Gerald Underwood 919-247-2309 5 . Directions to Site: From the intersection of SR 1600 and NC Hwy 55 in Craven County, travel south on SR 1600 to its terminus . The WWTP is located on the west side of SR 1600 . Access to the site is via a dirt road. 6 . Discharge Point( s) , List for all discharge points : Latitude: 35° 03 ' 27" Longitude: 76° 57 ' 33" Attach a USGS map extract and indicate treatment facility site and discharge point on map. U. S .G. S . Quad No. U. S .G. S . Quad Name Upper Broad Ck. 7 . Site size and expansion area consistent with application ? X Yes No If No, explain: NPDES Permit Staff Report Version 10/92 IL P SOC PRIORITY PROJECT: Yes No If Yes, SOC No . 8 . Topography (relationship to flood plain included) : 5 ft. MSL 9 . Location of nearest dwelling: approximately 300 feet 10 . Receiving stream or affected surface waters : Neuse River a . Classification: Class SB Swamp NSW b. River Basin and Subbasin No. : 03-03-10 c . Describe receiving stream features and pertinent downstream uses : sport & commercial fishing, swimming and boating PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1 . a . Volume of Wastewater to be permitted: 1 . 0 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the Waste Water Treatment facility? 1 . 0 MGD c . Actual treatment capacity of the current facility (current design capacity) ? . 3 MGD ( . 6 MGD upon completion of construction) . The treatment facilities of Discharge 002 are no longer in operation and the plant is to be removed from the site. The existing discharge ( formally 002 ) will now be considered 001 . d. Date( s ) and construction activities allowed by previous Authorizations to Construct issued in the previous two years : A to C dated Jan 22 , 1992 permits the construction of a second circular 0 . 3 MGD treatment plant in addition to the existing . 3 MGD plant . e. Please provide a description of existing or substantially constructed wastewater treatment facilities : 2 circular, . 3 MGD extended aeration type treatment plants operated in parallel , consisting of static screen, aeration basin, sludge holding basin, secondary clarifiers and chemical feed type phosphorus removal, flow measuring recording- device, aerated surge basin, chlorine contact chamber for the disinfection of the treated effluent and standby power. NPDES Permit Staff Report Version 10/92 Page 2 f f . Please provide a description of proposed wastewater treatment facilities : same as above g. Possible toxic impacts to surface waters : none h. Pretreatment Program (POTWs only) : NA in development approved should be required not needed 2 . Residuals handling and utilization/disposal scheme: a . If residuals are being land applied, please specify DEM permit no.WQ0001061 Residuals Contractor_Garner Construction_Company Telephone No. 919-223-4019_(Gloria Murdock contact) b. Residuals stabilization: PSRP lime PFRP_ Other c . Landfill : d. Other disposal/utilization scheme ( Specify) : 3 . Treatment plant classification (attach completed rating sheet) : Class III 4 . SIC Code( s ) : 6513 Wastewater Code(s ) of actual wastewater, not particular facilities i .e. . , non-contact cooling water discharge from a metal plating company would be 14 , not 56 . Primary _06 Secondary Main Treatment Unit Code: 0 5 2 0 3 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) ._T requests : it is recommended that the permit include stream monitoring requirements at a minimum of three sampling points in the immediate vicinity of the outfall due to the presence of Class SB waters and wind tide influence. The parameters should include routine field parameters and fecal coliform. --` NPDES Permit Staff Report Version 10/2 Page 3 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. NA Spray Irrigation: NA Connection to Regional Sewer System: none available Subsurface : NA Other disposal options : NA 5 . Other Special Items : PART IV - EVALUATION AND RECOMMENDATIONS It is recommended that the permit include stream monitoring requirements as suggested in Part III 2 . above and that the permit be issued for a 5-year term. Signatu of report preparer Xi Water Quality Regional Supervisor 3z 5 Date , NPDES Permit Staff Report Version 10/2 Page 4 -11 w \• d river t ' C n a Nu C� SuM" \ Ruins 1 fr , . ..) p.---_. Bay Point P\-. _ 1882 Green 2 � .- _ "\ Marina +•if t1' / i �` /, / n W _'� -_ -. - = iY `\-\i(ryry Ki s# ri_ it il( �, x, `o\ / r \,'II •"-'1 `W °Piling a,3 u I r 1 / _ C _— teao 44 _ a' - I/ ,----;_\ 1:. / ,_ .-�. ems. Sat 3881 we�Mc Cotter Pt tIII it l c r Rowland Pt /ci ' ego y Daybeacon _ — \ .:z_4--e•-_, No RT%erisr / -- CU�(sV 20.E �' l 5 -"- — i�. �' U l,- -. eoo�Awy /' xz_ �urns - - - 80 Odd / r 27_� �w j'G� Creek Pt i�_ •' a y0, ,��►1 �����v\ - GOO r o ire �4' —•. - 5„ John Light / �: _ ':\ Johnson Pt '30" - ±...4:_-_-____„---- ..."-:,....7..,_:: �.. • '79 • ' \••-1... r __I °Piling \ s,..__,` ,.. ilt.../ , \.i gi. , , ,_ 2.5 iflo . r S .. . , • \ HAMPTON SHOAL Cooper Pt \ AO . ilD -. _...../7-3,..,-..-., \ ,� ( ` 1 Live Oak I BM 2 3L s.s l> \\ i non \/1 n o_,�� °= t ' ' ' NPDES\WASTE LOAD ALLOCATION ' Modeler Date Rec. # PERMIT NO.: NC0033111 ' iNortheast Craven UtilityCompany, CWS 5<<' 3\�'o\ 3 3-t 1PERMITTEE NAME: .FACILITY NAME:. Fairfield Harbour Drainage Area(mil ) Avg. Streamflow(cfs): 'Facility Status: Existing 7Q10 (cfs) Winter 7Q10 (cfs) 30Q2 (cfs) Permit Status: 'Renewal Toxicity Limits:IWC' % Acute/Chronic Major Minor '� 'Instream Monitoring: i % Pipe No.: Parameters • % 'Design Capacity: 0:10 MGD • Upstream Locati.n mestic (�%a of Flow):: 100 % t Downstream a i don iIndustrial'(% df Flow): r ♦ Effluent Sum, er Winter Comments: li. 7-e . p' P Characteristics ►� t"- , 1 ' , ' BOD5 (mt ) ' L` .',I i 4 j-�t,lLp p (�1`�k--1',dvl.; ! NH3-N (mg/1) I 7'1 PI -r$4 th (TF-4(c,L .ft4 e/J /. 90 d r, • • D.O. (mg/1) A1V RECEIVING STREAM:the Upper Broad Creek / / Class: SB-Swam0+NSW TSS (mg/1) �/ \L ‘ Sub-Basin: 03-04-10 �(/ F. Col. (/101 ml) Reference USGS Quad: G31SW (please attach) t,,,, e County: Craven pH (SU) (� v \ \/ Regional Office: Washington Regional Office Previous Exp.Date: 8/31/93 Treatment Plant Class: ( Classification changes within three miles: G Requested by: Charles Alvarez Date: 242 � jr.,' / I Prepared by: 21 y7z�s Date: 7/2/93 Comments: �,[/ // 1 Reviewed by: Date: