NC0041157_Other_19931202

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10096 DC�A�!"rSTIC FACILITIES-RECD 1OJ93 FINAL LIST �N
RENEWL�i?�WtfHOtTT MODIFICATION 12/02/93
BY MOD??Z.ER '�
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Perniit 1�Facility Stream Sutrbasin County Region �,py �D �21G Comment�
41165 SbWMILLS ELEMENTARY SCHOOL FREEMASON CREEK 030831 CALDWELL ARO JMN JL
�1�J�8Y SI�4Ai,3 ELEl1+�BCHOOL idP�'F.R L1T1'LE RNF.R 030E32 CAL.DWFd.L ARO JMN JL
41173 GAMEWELL MIDDLE dt ELEM SCHOOL UT LOWER CREEK 030831 CALDWELL ARO JMN JL '�
41220 �AK HILL ELEMENTARY SCHOOL MOUNTAIN RUN 030832 CALDWELL ARO JMN JL
30473 MILL RIDGE DEVELOPMENT WATAUGA RIVER 04Q201 WATAUGA WSRO JMN JL
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� refer: Basinwide/Streamline WLA file
at front of subbasin
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KEYS TO COMMENT'S:
NOTE: IF 7C'UNDER"Request WLA?"COLUMN�
Oa.No policy given. Alternatives unalysis should be required. THE ENGINEER SHOULD RF�QUFST A WASTELOAD ALIACATION.
Ob.Facility must meet S&1(by date given in parentheai�).
Oc.Alternative�snalysis requested. �" AI.SO,FOR A'Oa'COMMEIVT,GIVE CURRENT ZERO-FLOW POLICY.
Od.Alternatives analysis submitted. FOR A"Ob'COMMFI�TT',GIVE S dt 1 LIMTI'S BY DATE IN PARENTHESIS.
Oe.Facilit�will eonnect to POTW.
1. Phasc;d permit.
2. �mented instream water quality problems.
3. Facility is requesting modification.
�. WLA should be done per basinwide pamitting sc�edule.

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Request� �e $�o lv
Facility Namo: Dudley Shoals Elementary -Caldwell County
NPDES No.: NC0041157
' Type of Waste: 100 96 Domestic
Facility Status: Existing
Permit Status: Renewal
Receiving Stream: Upper Little River
Stream Classification: C
Subbasin: 03-08�2
CouMy: Caldwell Stream Characteristic:
Regional Offioe: Asheville USCS�
Requestor: Date: 1991
Date af Request: Drainage Area(mi�): 27.1
Topo Quad: D 13 S E Summer 7Q10(cfs): 5.7
Winter 7Q10(cfs): 11.9
Average Fbw(cfs): 35.2
30Q2(cfs): 15.7
IVHC�96): 0.11 96
Existing WLA chedced: x
Staff Report:
Topo chedced:
USGS Fbws oorrfirmed:
NVC Spreadsheet: nr
Stream Classification:
Nutrient Sensitivity:
Instream Data: nr
1978: reoommendations for 0.003 mgd discharge to ut Upper Little River of 17 mg/l BOD�.9 mg/l NH3-N.6.0 mg/l dissolved oxygen.
30 mg/I TSS,6-8.5 SU pH� 1.000/100 ml fecal ooliform�(assumed 0.0 s7Q10)
1984: Summer and Winter limits for an expansion to 0.004 mgd were requested.therefore fbws were requested with a zero 7Q10
and 30Q2. Limits of 15(22)mg/I BODS�8(15)mg/I NH�-N�6.0 mg/l dissoNed oxygen,30 mg/l TSS�6-9 SU pH, 1,000/100
ml fecal coliform were recommended.
1989: recommended reissuance w/same limits and instream monitoring.
1991: Fad Sheet ser�t out as though it were a Spec��lativa Letter. The facility proposed,and fdbwed through with a reloc�tion to the
Upper Little River mainstem. This relocation was modeled and Secondary Limits were reoommended. A seoond wastebad
was requested� (and finalized)for this relocation w/Secondary Limits reoommendod.
1993: Streamlined under 100 96 Domestic policy - therefore reoommended reissuanoe w/same limits.
' Refer letter,(to Mr.Jule Shanklin, 1991)and note on Streamline for resolution to fecal coliform limit-Region recommended it be
dropped.
DMR's
discharge is exactly at the Permit limit every month
residual chlorine levels excessive
facility under SOC until December� 1992-assumed relocation complete
facility usually Permit limits
Staff Reoort
nothing to note
Exlstlna L�imlts:
Monthly Averages
Summer Winter
Wastefbw(AAGD): 0.004
BODS(mg/I): 30 30
NH3N(mg/l): monitor monitor
DD(mg/I): - -
TSS(mg/l): 30 30
Feca�co�. �n oo m�): 200• 200#
pH(SU): - -
Residual Chlorine(µg/I): monftor monitor
Oil 8�Grease(mg/ly: - -
TP(mg�): - -
TN(mgn): - -
There shall be no discharge of floating solids or visible foam in other than tra�ce amourrts.
'refer attached letter and noter on Streamline
Upstream Loc�tion:
Downstream Location:

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�,, _ . SOC PRIORITY PROJECT:. Na �
~�� � IF Y$3 r SOC NUMBER
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. TO s PERMIT3 AND ENC�INFERINC� UNIT . ' . .
WATTR QUALITY SI�CTION � • �
�� ATTENTION: Jsy Lucae � ,
DAT$a January 17, 1995 _ �
NPD$S STAFF REPORT AND RLCOIrII�NDATION - -
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COUNTY Caldwell .
� PERMIT NU�IDLR NC0041157 ' .
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PART I - GENBR.AL INFORMATION '
. 1. Facility and Addreee s Dudley Shoals El�hnentar,�&�,�'��i"o�dT,'� � ``y'
� Caldwell County S�hools,��,�;��'-�` � � .
� . � Post Office Drawer 1590" _, 9 1q°�5
Lenoir, N. C. 28645 �� �
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a. Dats of Iaveatigatioa: November 1, 1994 `'�'�°`r
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3. Report Prepared Sy: James R. Reid ' �
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�. �Persoae Coatacted aad Telephons Numbers Ron McClure
704-758-0460 ' . ;
� ._ S. � Directions to Sites Dudley Shoals School ie located in the Dudley '
Shoals Community in the southeastern part of Caldwell County. Thc facility
' is located at the intersection of SR 1002 (Dudley Shoals Road) and SR 1741. �
� . The treatment plant ie located on the eaet eide of the achool and the �
discharge point ia located immediately downstream of SR 1002 on the Upper '
. Little River. - '
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6. Dischargs Poiat(e) , List for all diecharga poiats:
LatltudAS 35a 51' 47" LoIIgltudes 81� 22' 22"
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' Attach a IISGS anap extsact and indicate treatment facility eits aad diacharge '
poiat oa map. . �� .
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� II.S.t�.B. Quad No. D13SE II.S.t3.8. Quad Nama Bethlehem � '
. . 7. Sit• sizs and expaneioa area conaietent rrith applicatioa? yes , .
Yee No If No, explain: �. '
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8. Topography (relationship to flood plain included) : Sand filter is on a
hillside with about 15� slopes, 1�0' from a small unnamed tributary, not in
the flood plain.
9. Locatioa of neareet d�relling: >200 feet.
10. Receiviag etream or affected eurfaca Matera: Upper Little River.
a. Claeeificatfon: WS-IV
b. River Basin aad Subbaein No. : 03-08-32
c. Describe receiving stream features and pertiaent dowaetraam ueee:
Receiving stream has a narrow valley with no floodplain in the area of
the discharge. Stream has a rocky bottom. Downstream uses include
water supply, fish and wildlife propagation, fishing, hunting,
agriculture and horticulture.
PART II - D$3CRIPTION OF DISCHARG$ AND TRSATMENT WORIt3
1. a. Volume of rraetewater to ba permitted .004 MGD tIIltimate
Design Capacity) .
b. �nThat ie the current permitted capacity of the Waste�rater Treatmeat
facility? .004 mgd.
c. Actual treatmeat capacity of the curreat facility (cur=ent deeiga
capacity .004 mgd.
d. Dstate) and construction activitiee allo�red by previoue Authorizatioae
to Conatruct iesued ia the previous tv�o years:
Relocation of the outfall line to Upper Little River 9-17-92.
e. Pleaee provide a descriptioa of existing or aubetantially coaetructed
�rasteaater traatment facilitiea: Existing facilities conaist of a
septic tank, dosing facility, surface eand filter, tablet chlorination,
and eff luent pump station.
f. Pleaee provide a descriptioa of proposed Naetevrater treatment
facilities: n/a
g. Poseible toxic impacta to eurface Materas None suspected.
h. Pretreatment Program (POTWe only) : n/a
ia developmeat approved
ahould ba required aot aeeded X
2. Residuale handling and utilization/disposal echema: Septage hauler with
ultimate disposal in the City of Lenoir's Lower Creek Plant.
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� a. If residuals are being land applied, please specify DEM Permit Number
Residuals Contractor
Telephone Number
b. Residuals stabilization: PSRP PFRP OTHER
c. Landfill:
d. Other disposal/utilization scheme (Specify) :
3 . Treatment plant classification (attach completed rating sheet) : I
4. SIC Codes(s) : 8211
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 03 Secondary
Main Treatment Unit Code: 440 7
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant Funds or are any
public monies involved. (municipals only) ? No
2. Special monitoring or limitations (including toxicity) requests: None.
3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) None.
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: Not evaluated. Possible alternative.
Connection to Regional Sewer System: None available.
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Subsurface: Not evaluated. Possible alternative.
Other disposal options:
5. Other Special Items:
PART IV - EVALUATION AND RECOMMENDATIONS
Renew NPDES Permit NC0041157 as requested.
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Signatur of Re rt PrWare
ater Quality Regional Supervisor
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Date
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