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HomeMy WebLinkAboutNC0037711_Permit Issuance_19970818State of North CarolinaIT Department of Environment, Health and Natural Resources / Division of Water Quality r James B. Hunt, Jr., Governor Wayne McDevitt, Secretary p E H N F1 A. Preston Howard, Jr., P.E., Director August 18, 1997 Mr. James K. Picklesimer VZTOP Homeowner's Association, Inc. Post Office Box 1709 Highlands, North Carolina 28741 Subject: Issuance of NPDES Permit NCO037711 VZTOP Homeowner's Association, Inc. Macon County Dear Mr. Picklesimer. In accordance with your application dated February 10, 1997, the Division is forwarding the subject State-NPDES permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U. S. Environmental Protection Agency dated December 6, 1983. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, Post Office Drawer 27447, Raleigh, North Carolina 27611- 7447. Unless such demand is made, this decision shall be final and binding Please take notice that this permit is not transferable. Part 11, E.4, addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirement to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local govemmental permit that may be required. If you have any questions concerning this permit, please contact Jeff Myhra at telephone number 919n33-5083, ext. 597. Sincerely, Original Signed By APRA& 98,hJr., P.E. cc: Central Files Mr. Roosevelt Childress, EPA Asheville Regional Office, Water Quality Section Facility Assessment Unit Permits and Engineering Unit / Jeff Myhra P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733.0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper A Permit No. NCO037711 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, VZTOP Homeowner's Association, Inc. is hereby authorized to discharge wastewater from a facility located at the VZTOP Homeowner's Association, Inc. on NCSR 1616 southwest of Highlands Macon County to receiving waters designated as Brooks Creek in the Savannah River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective October 1, 1997 This permit and the authorization to discharge shall expire at midnight on August 31, 2002 Signed this day August 18, 1997 Original Signed By David A. Goodrich A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission SUPPLEMENT TO PERMIT COVER SHEET VZTOP Homeowner's Association, Inc. is hereby authorized to: Permit No. NC0037711 1. Continue to operate a 0.028 MGD extended aeration tertiary type wastewater treatment facility consisting of an aeration basin, final clarification with sludge return, dual filter beds, sludge holding tank, chlorination, and flow measuring and recording equipment located at VZTOP Homeowner's Association, Inc., on NCSR 1616, southwest of Highlands, Macon County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into Brooks Creek which is classed Class B-Trout waters in the Savannah River Basin. N • 'fry, � 5 � • ' • \1..�1� • • Y �'L B • �v • tt, p •\• q •� � C . ?r . � \ l \tea v'�! .• i �� • ! •• •Q. • • . • 1. �-1.%` �^ 1, .i \ r j O ...�.1 11'j!)it .��• p1^ • 3823 .� \ 1 ' %,.•��b� 44sla�n f� �t 1� Q/ QC' ...-\1, _�7.�\ �'�\ 1 1/. '� ;1 _�,'V • •.�• //` ,_\ a 1 .�/ � �' �'•-�\ it ,'.� � • ;a' i �1 �• • � ~`� .\. • � � rJSQ. � • • • :A .� " - r �! ,. , • 1�^ a a#rase / �1 .'. s � -~ '%`�- i� � .tr �. __.�,• , �!�• '� I � � 11 (` I0� 1�_ �� mac: ='^- -1 �•• �. It 40 Z a 1t\ \ l€'�,e +: i `�• t 1�\ _ I?^•. L� t� V .\1� �_ ,. AD • i _ - t t �y� 7. Isc harg e point oo •ta ROAD CLASSIFICATION PRIMARY HIGHWAY LIGHT -DUTY ROAD HARD OR HARD SURFACE IMPROVED SURFACE SECONDARY HIGHWAY HARD SURFACE UNIMPROVED ROAD Latitude 35001'54~ Longitude 83°13'26" Map # G6Sw Sub -basin 03-13-01 Stream Class B-TR Discharge Class 0 5 -1 Receiving Stream Brooks Creek Design Q 0.028 MGD Permit expires 08/31,102 Cornet'Knc . SCALE 1:24 000 1 1 MILE a 'MR..W�- / 7000 FEET -�� - arrJaoococa»uo>x-,vxoowuuouw „may „o-p�gpr,�•,pppyp� »000000000000a / KILOMETER u-GUGc�.00r�c�.oc:- CONTOUR 40 FEET QUAD LOCATION VZTOP Homeowner's Association JI NCO037711 Macon County A. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO037711 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall serial number 001. Such discharges shall be limited and monitored by the Permittee as specified below: :... V ...... ..• ....:.:.. ..... ..........Y ..... J Y. 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Weekly Grab E Total Suspended Residue 30.0 m I 45.0 m I Weekly Grab E NH3 as N (April 1 to October 31) 11.8 mg/I Weekly Grab E NH3 as N.(November 1 to March 31) Weekly Grab E Fecal Coliform(geometric mean 200 / 100 ml 400 / 100 ml Weekly Grab E Total Residual Chlorine 28.0 I 2/Week Grab E Tem erature DailyGrab E H2 Weekly Grab E Notes' Sample locations: E - Effluent, I - Influent. 2 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. Staff Review and Evaluation NPDES Wastewater Permit FACILITY INFORMATION Facility VZTOP Homeowner's Association, Inc. NPDES No. NC0037711 Design Flow (MGD) 0.028 MGD Facility Class II STREAM CHARACTERISTICS Stream Name Brooks Creek Stream Class B-TR Sub -basin 03-13-01 Drainage Area (mil) 1.0 S7Q10 (cfs) 0.6 W7Q10 (cfs) 30Q2 (cfs) IWC M d`++Y. \ 'k...: :.....:)`.� .`...`P:^^!F+ti:iC Affeete�f•QA Permit Cover Sheet Page Added Part IV reference Not part of previous permit Effluent Limitations and Changed weekly average limits Daily maximum limits apply Monitoring Requirements Page for BOD, TSS, and Fecal since the facility is classified as Coliform to daily maximum non -municipal. limits. Effluent Limitations and Revised TRC limit. It was Limit was changed to reflect Monitoring Requirements Page changed from 252.0 µg/1 to 28.0 current Division policy. µ /1. Effluent Limitations and Applied a summer ammonia Mass balance calculations (for Monitoring Requirements Page limit of 11.8 mg/l. The winter flow of 0.028 MGD) indicate the months only require ammonia need for a summer limit only. monitoring. Effluent Limitations and Monitoring frequency for NH3 Changed to reflect class II Monitoring Requirements Page was changed from 2 /month to requirements in 2B. 0500s. weekly. Temperature monitoring frequency was changed from weekly to daily. Compliance Schedule: n/a Special Condition(s): n/a Permits & Engineering Comments: Facility is renewing at existing flow with no change in wastewater characteristics. Permit was drafted with existing limits except for ammonia and TRC monitoring. No observable violations were noted during DMR review. Ammonia mass balance calculations indicate the need for a summer limit. The permit was drafted with a summer limit of 11.8 mg/l. Upon review of the 1995 and 1996 DMR data, it appears that the facility will not have a problem complying with this limit. Region please comment on the proposed ammonia limit. Ultimately, the facility will be given the choice to accept the ammonia limit or perform WET testing. Staff Review and Evaluation NPDES Wastewater Permit (Continued) The TRC limit was changed from 252.0 µg/l to 28.0 µg/l to reflect current Division policy. From the DMR data available for review, it is unclear whether or not the facility can comply with this limit. Region, please comment of the revised TRC limit. The last staff report, prepared by W.E. Anderson on 5-6-94, indicated that connection to public sewer may be possible in near future. Region please comment in reference to the availability of connecting to POTW. It is recommended that" permit be renewed as drafted. Regional Office Evaluation and Recommendations: rr ' . C Co ^^P (� ✓ i jGt -TRH x;,„'t_ T-Cnsrt 4'.5 )&IkIw�`nat,'s.+ place zoo✓. iC2 ` n. -c �L ✓r1 a�Qd ✓. POTW it s r: Ij a r%"06(e n1• Ncod 37711 112-ToP 4"VowntrS Arvc,ar#f% CQw = O.OZB �LtGi> ,(3roa,L�1 C'r,u� 03- /3 -o/ — 5 Dorf 6,., w e 14�31o4,scf, &" P- z6-9y. — :Z 4 al iwA r%Lzlre,� -Ar Pa7-w � •' f /v U i'H/c�J�icu,{�°`� J �YI yz�ci� �j (.✓`G..t. /'�f'�oe'� f/� / iJ 04k Las 14&o,,vwL 4 `iy AlVk m o /J✓vr�fZS �r� 3-/0-2_3_s — - -- ►3 — rR 3-/- e9 he"t- dyu TSkvru�/Jr�� 1 l 7 /1✓-/�l"Y J be ao �olleus ?ss , o� 1�!►'✓� -{- a r O�C+.r�j {'�'/o)c �i�Yii fs_ �iJ -�r'�i i� %J G�atff�/iii 14 u -rPC %m+ i/d3 e44� -,4 Zd 0 �ee -Jv NC0037711 Facility: VZTOP Homeowner's Association Discharge to: Brooks Creek Stream class and index #: B•TR Residual Chlorine Ammonia as NH3 (summer) 7010 (CFS) 0.6 7010 (CFS) 0.6 DESIGN FLOW (MGD) 0.028 DESIGN FLOW (MGD) 0.028 DESIGN FLOW (CFS) 0.0434 DESIGN FLOW (CFS) 0.0434 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (UG/L) 0 UPS BACKGROUND LEVEL (MG/L) 0.22 IWC (%) 6.75 IWC (%,) 6.75 Allowable Conc. (ug/1) 252.02 Allowable Concentration (mg/1) 11.78 minimum = 2 Ammonia as NH3 (winter) 7010 (CFS) 0.87 Fecal Limit 2001100ml DESIGN FLOW (MGD) 0.028 Ratio of 13.81 DESIGN FLOW (CFS) 0.0434 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL (MG/L) 0.22 IWC (%) 4.75 Allowable Concentration (mg/I) 33.47 minimum = 4 Nam: &, ,, i ",q 5��1u -AV 7�,�. aft /fpl,.tilvKi�. Facility: NPDES#: Receiving Stream: brooks creek Comment(s): qaqe number not available Low Flow Record Station Number: Hydrologic Area Number: Drainage Area Low Flow Record Station: Qave Low Flow Record Station: s7Q10 Low Flow Record Station: w7Q10 Low Flow Record Station: 3002 Low Flow Record Station: must be < 400 sq. miles Drainage Area New Site: 1.00 sq. miles MAR New Site: 3.5 cfs/miles squared Cleve per Report Equation: 4 cfs s7Q10 per Report Equation: 0.55 cfs w7Q10 per Report Equation: 0.87 cfs 30Q2 per Report Equation: 1.20 cfs Continue Drainage Area Ratio: #DIV/01 [ new DA / Da at gage I #DIV/01 Weighted Ratio: #DIV/01 Over -ride Inappropriate Site ( y ): Drainage Area New Site: 1.00 miles squared MAR New Site: 3.5 cfs/miles squared Weighted Cleve per Report Equation: #DIV/Ol Weighted s7Q10 per Report Equation: no input from above Weighted w7Q10 per Report Equation: no input from above Weighted 3002 per Report Equation: no input from above