Loading...
HomeMy WebLinkAboutNC0063860_Permit Issuance_19960918State of North Carolina - Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary p E H N F1 A. Preston Howard, Jr., P.E., Director September 18, 1996 Mr. *�. Tot] y P u:-\-,e I AC"bF1rkt&er - WWTP P. O. Bait 12 Dr` iwer'4'4 M Skat�+lls�erd, North Carolina 28643 Cat- y A 7sl9 Subject: Issuance of NPDES Permit NCO063860 Harbor Estates WWTP Mecklenburg County P.Xkr-r Dear Mr. Ge} : In accordance with your application dated February 26, 1996, we are forwarding herewith 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. In your letter dated June 25, 1996. you requested several changes to the NPDES draft permit. Your first request was elimination of instream monitoring. The Division concurs with this request and has eliminated the requirement. Secondly, you requested additional language to the Supplement to the Cover Sheet to include the intermediate expansion language between 0.024 MGD and 0.0416, and also indicate the 0.075 MGD reference. The Division concurs and the language has been amended. You also requested limits pages for 0.0416 MGD limits and that the limits be equal to the 0.024 MGD limits. These intermediate limits are already included in the permit; however, this is an expansion of the facility, and thus constitutes an expansion (i.e., "new" flow). You requested that the language in Part III, Condition E be amended to define the type and size of facility that would cause nutrient problems and to eliminate other parts of the condition referencing other agencies. This condition is standard language for all facility types and sizes. If conditions in the receiving waters begin showing nutrient impacts, all facilities and permits will be reviewed for amendments. Therefore, this condition will remain in the permit as stated. In Part III, Condition G, you requested that the language be modified to require an alternative analysis prior to expansion above 0.0416 MGD rather than prior to expansion above 0.024 MGD. The Division concurs with this request and has amended the language. Finally, you requested that the monitoring frequency for Total Residual Chlorine be changed from 2/week to weekly. This monitoring frequency is a requirement in accordance with NCAC 15A.02B.0508(d) for Class fI domestic discharges. Thus, the frequency will remain at 2/week. 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 Page 2 September 18. 1996 NCO063860 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 II, EA. 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 Environmental Management or permits required by the Division of Land Resources. Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Susan Robson at telephone number 919/733-5083, ext. 551. Sincerely, Original Signed By D vid A. OCoodrich A. Preston oward, Jr., P.E. cc: Central Files Mr. Roosevelt Childress, EPA Mooresville Regional Office. Water Quality Section Facility Assessment Unit Permits and Eneineering Unit Permit No. NCO063860 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM 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, qm{l Ir53Mid South Water Systems, Inc. is hereby authorized to discharge wastewater from a facility located at Harbor Estates Subdivision southside of NCSR 1113 Pine Harbor Mecklenburg County to receiving waters designated as the Catawba River (Lake Wylie) in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective November 1, 1996. This permit and authorization to discharge shall expire at midnight ontAugust 31, 200) . Signed this day September 18, 1996. Original Signed By David A. Goodrich A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit No. NC0063860 SUPPLEMENT TO PERMIT COVER SHEET Mid -South Water Systems, Inc. is hereby authorized to: 1. Continue to operate a wastewater treatment system consisting of two sequencing batch reactors connected in parallel, each one followed by a tablet chlorinator, a flow measuring device with totalizer, a stand-by power generator, and an effluent pump station located at Harbor Estates, southside of NCSR 1113, Pine Harbor, Mecklenburg County (See Part III of this Permit), and 2. After receiving an Authorization to Construct from the Division of Water Quality, construct and operate a 0.0416 MGD package type extened aeration wastewater treatment system with flow equalization and sludge storage, and, after receiving a subsequent Authorization to Construct from the Division of Water Quality, construct and operate a 0.075 MGD wastewater treatment system, and 3. Discharge from said treatment works at the location specified on the attached map into Catawba River (Lake Wylie) which is classified Class WS-V and B waters in the Catawba River Basin. 495 496 2'30" 1 990 000 FEET IS. Islan ho .61 t '\ (�eQ`oAtzz c ­--75oster Boyd Bridge 78 I / =Sk C \ ROAD CLASSIFICATION PRIMARY HIGHWAY LIGHT -DUTY ROAD. HARD OR HARD SURFACE IMPROVED SURFACE SECONDARY HIGHWAY HARD SURFACE =311111111K= UNIMPROVED ROAD Latitude 35107'03" Longitude 81001'51" Map # G14SE Sub -basin 030834 Stream Class WS-Y and B Discharge Class Receiving Stream Catawba River Design Q 0.075 MG D Permit expires 8/31/01 498 SCALE 1:24 000 0 1 MILE 0 7000 FEET 1 0 1 KILOMETER CONTOUR INTERVAL 10 FEET QUAD LOCATION Mid -South Water Systems NCO063860 % Mecklenburg County Harbor Estates WWTP A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO063860 During the period beginning on the effective date of the permit and lasting until expiration or upon expansion above 0.024 MGD, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow BOD, 5 day, 20°C Total Suspended Residue NH3 as N Dissolved Oxygen "* Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Discharge Limitations Monitoring Requirements Measurement Sample 'Sample Monthly Avg, Weekly Avg. Daily Max Frequency Tyne Location 0.024 MGD Continuous Recording I or E 30.0 mg/I 45.0 mg/I Weekly Composite E 30.0 mg/I 45.0 mg/I Weekly Composite E Weekly Composite E Weekly Grab E 200.0 /100 ml 400.0 /100 ml Weekly Grab E 2/Week Grab E Weekly Grab E Quarterly Composite E Quarterly Composite E *Sample locations: E - Effluent, I - Influent **The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/l. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO063860 During the period beginning upon expansion above 0.024 MGD and lasting until expansion above 0.0416 MGD or until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow BOD, 5 day, 200C Total Suspended Residue NH3 as N Dissolved Oxygen" Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2+NO3+TKN) Total Phosphorus Discharge Urnitations Monitoring Requirements Measurement Sample *Sample Monthly_ Avg. Weekly Avg. Daily Max Frequency Type Location 0.0416 MGD Weekly Instantaneous I or E 15.0 mg/I 22.5 mg/I Weekly Grab E 30.0 mg/I 45.0 mg/I Weekly Grab E 4.0 mg/I Weekly Grab E Weekly Grab E 200.0 /100 ml 400.0 /100 ml Weekly Grab E 28.0 µg/I 2/Week Grab E Weekly Grab E Quarterly Composite E Quarterly Composite E * Sample locations: E - Effluent, I - Influent ** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mgA. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO063860 During the period beginning upon expansion above 0.0416 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow BOD, 5 day, 200C Total Suspended Residue NH3 as N Dissolved Oxygen" Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Discharge Limitations Monthly Avq. 0.075 MGD 15.0 mg/I 30.0 mg/l 4.0 mg/I 200.0 /100 ml 2.0 mg/l Weekly Avq. Daily Max 22.5 mg/I 45.0 mg/I 400.0 /100 ml 28.0 µg/l Monitoring Requirements Measurement Sample "Sample FreauQncy Type Location Continuous Recording I or E Weekly Composite E Weekly Composite E Weekly Composite E Weekly Grab E Weekly Grab E 2/Week Grab E Weekly Grab E Quarterly Composite E Quarterly Composite E *Sample locations: E - Effluent, I - Influent ** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/l. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. t Part III Permit No. NCO063860 E. This permit may be modified, or revoked and reissued to include an effluent limitation on nutrients for this discharge depending upon the following: 1. The findings of a study by the Division of Environmental Management determine nutrient control is necessary. 2. Local actions do not successfully reduce the nutrient loading on the receiving waters. 3. The onset of problem conditions in the receiving waters. F. Phased Construction Condition If this facility is built in phases, plans and specifications for the next phase shall be submitted when the flow to the existing units reaches 80% of the design capacity of the facilities on line. At no time may the flow tributary to the facility exceed the design capacity of the existing units. G. The permittee is required to submit an engineering analysis showing no other alternative than to discharge wastewater, prior to expansion above 0.0416 MGD in accordance with the Lake Wylie Management Plan. Staff Review and Evaluation NPDES Wastewater Permit FACILITY INFORMATION Facility Mid -South Water Systems - Harbor Estates NPDES No. NC0063860 Design Flow (MGD) 0.024 Facility Class II STREAM CHARACTERISTICS Stream Name Catawba River (Lake Wylie) Stream Class WS-V and B Sub -basin 030834 Drainage Area (mil) LAKE S7Q10 (cfs) - W7Q10 (cfs) - 30Q2 (cfs) - IWC M - Proposed Changes Parameters Affected Basis for change(s) Monitoring Frequencies BOD, TSS, NH3, Fecal, TRC, Temp. 2B.0508 rules Stream classification from WS IV to WS V 2B.0308 rules Addition of limits @ 0.075 MGD BODS from 30 to 15 mg/I and NH3N from no] to m /I BPJ limits for new/expanding flows into W5 reservoirs Total Phosphorus @.075 MGD TP limit of 2 mg/I at expansion Nutrirnl mt;t. stratcb) fur Llk. Wylie Compliance Schedule: in SOC 9601 request for construction of a new W WTP' Special Condition(s): E•tJ(""rrl!�tit'` t Permits & Engineering Comments: . A'�f'- Rr'�tYStS �'^✓ D"9 CY fl'E,nS�xr9� Gcr�tE., This is a permit renewal for a subdivision wastewater treatment system. The permittee is planning to replace:n— .t„ ., will, all entirely n—, nm4 M.:_il. ..,xle,' „atirni vVWT^ schedule for completion of the construction is being negotiated in the SOC listed above. The permittee has not expanded the facility since the last permit renewal. Therefore, the Lake Wylie management strategy and BPJ limits for new/expanding flows into WS reservoirs will apply at the expanded Flows. P&E recommends renewal with the above changes. Prepared by:'AADRA, go_6�—, Regional Office Evaluation and Recommendations: 1�_Ve7lo Streamline Package Technician Checklist Old Permit File Review Instream Data Review Clean Map FM q Stream Classification Check ®� (include stream index no. and date) Old WLA file 71 �Pb 7ss -Y; Ws Vr-3 1/319- - To: Permits and Engineering Unit Water Quality Section Attention: Susan Robson V SOC PRIORITY PROJECT: Yes Date: May 17, 1996 AUTHORIZATION TO CONSTRUCT County: Mecklenburg NPDES Permit No.: NC0063860 MRO No.: 96-114 PART I - GENERAL INFORMATION 1. Facility and Address: Harbor Estates Subdivision % Mid South Water Systems Post Office Box 127 Sherrills Ford, N.C. 28673 2. Date of Investigation: March 22, 1996 3. Report Prepared By: Michael L. Parker, Environ. Engr. II 4. Person Contacted and Telephone Number: Kim Colson, (704) 478-2785. 5. Directions to Site: From the jct. of SR 1116 (Shopton Rd.) and SR 1113 (Pine Harbor Rd.) in southwestern Mecklenburg County, travel west on SR 1113 x 0.7 miles and turn left on Crown Harbor Drive (no SR number). Travel 0.15 mile on Crown Harbor Drive and turn right on Kings Carriage Lane. The WWTP is located on the right side of King Carriage Lane after traveling 0.1 mile. 6. Discharge Point(s), List for all discharge Points: - Latitude: 35" 07' 00 " Longitude: 81' 01' 55" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No.: G 14-SE 7. Site size and expansion area consistent with application: Yes. Limited area exist for a proposed WWTP upgrade. 8. Topography (relationship to flood plain included): The site is located above the high water elevation of the receiving stream (Lake Wylie). Page Two 9. Location of Nearest Dwelling: Presently, the nearest dwelling is 300t feet from the WWTP site. Future homes are planned in the immediate area, which are expected to encroach upon the present buffer. These homes, however, are not expected to encroach within the 150 buffer as set forth in the 2H rules. 10. Receiving Stream or Affected Surface Waters: Catawba River (Lake Wylie) a. Classification: WS-IV, B b. River Basin and Subbasin No.: Catawba 030834 PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of Wastewater: 0.0416 MGD (Design Capacity - proposed) b. What is the current permitted capacity: 0.075 MGD C. Actual treatment capacity of current facility (current design capacity): 0.024 MGD d. Date(s) and construction activities allowed by previous ATCs issued in the previous two years: N/A e. Description of existing or substantially constructed WWT facilities: The existing WWT facilities consist of two (2) Chromaglass sequencing batch reactor WWTPs connected in parallel and each having a design capacity of 12,000 gpd. The two WWTPs are followed by a tablet chlorinator, a flow measuring device with totalizer, a stand-by power generator, and an effluent pump station. f. Description of proposed WWT facilities: The permittee proposes to remove the existing chromaglass treatment units and replace them with a 0.0416 MGD package type extended aeration WWTP with flow equalization and sludge storage. These activities are to be completed under an SOC, which is currently being processed by the Division. 2. Residual handling and utilization/disposal scheme: Residuals are removed as necessary and taken for disposal at the McAlpine Creek WWTP. 3. Treatment Plant Classification: Class II (no change from previous rating). 4. SIC Code(s): 4952 Wastewater Code(s): 05 5. MTU Code(s): 06 Page Three PART III — OTHER PERTINENT INFORMATION 1. Important SOC or Compliance Schedule dates: Submission of plans and specifications on or before May 1, 1996 (met). a Begin Construction on or before June 30, 1996 . Complete construction on or before September 30, 1996. Attain compliance with final effluent limitations on or before November 30, 1996. * These are the proposed compliance schedule dates as submitted by Mid South in the SOC application. Negotiation with Mid South is continuing with regards to the compliance schedule and the proposed interim limits. PART IV — EVALUATION AND RECOMMENDATIONS The permittee, Mid South Water Systems (MSWS), requests approval to construct an extended aeration WWT facility to replace a conventional batch -type Chromaglass WWTP at the subject development. The new WWT facility is expected to provide improvements in treatment efficiency and operator flexibility. The removal of the existing treatment units and installation of the proposed WWT facilities are expected to follow the time schedule listed in Part III, No 3 above. The proposed WWTP site is located in a small valley, which empties into the lake and is surrounded by trees. Such being the case, any operational noise produced by this facility will tend to be amplified and remain in the area of the WWTP, possibly resulting in off -site noise complaints. For this reason, it is recommended that the ATC contain a condition that no future dwellings are to be constructed within 200 feet of the WWTP site. The permittee may encroach within the 150 minimum buffer distance provided sufficient buffering (approved by the Division) is installed. Pending a technical review and approval of the plans and specifications, it is recommended that ATC be approved as requested. w Signature of Report Preparer Date Water Quality Regional S visor Date h:\atc\atc96\harbour.sr AA4,vdcl M`> To: Permits and E gineerin� =?n+t Water Quality Section Attention: S.- - an -Rc-h% c.r, L Or: PV TOR ..L a v zan - - - - Da+ e : March 26, .11. as c K PDES SmAFF Rrpo T AFD RECC FtirrAm.n S County- Mecklenburg FPDrc ' e=M4&t =c.: RCV.n Fr, (Renewal ! MRC N^- . ; 96-61 PARi I- GENE11j I f s r.a F T T nt Faci 1 ity and Padd--ess : Harbor Est at es c,,1,4_-a.i s_,,,•► Mid South 1.Iat a r 01 f emS. Post Office L`x 12.#7 Sherri l l s A. RT . G . . . =.`1•,.1 jr•' rt ii� Fj=3J s I��er, r*vi � a E gr. ai--d By: Michael L. 4. Person Contacted and Telephone h,uml~er: Him Golsen, 470_i70� r Dire^_tions to Site: Fom{ the f jot. of SF , li � r. i . 1 •: Z • L .. a � nr2 SR III'. (Pine R-3 . � i o� of %s �P P M c. a ar �} j n _• �. ,. aaih cat r r� . e J� 1 A}: La a. g rr:snt��, travel west on PR .i? 1 i '.t ii . 7,; ! GC 7i :,a s ? {i i Groan Harbor Drive tno SR numher, . Travel 15 mile on =' •o_=•., n Haf bC.. Dry ve ^,ahri t o,. -�• I. g �.r. IF IL �•fC �~>>-•. r;e T aAne � T1.1 Tr1r7TF _+ � .c. J. �aa a.as. al •rl. 3_r a.•s_ sue— � �aa. a. — �;s-_ ��aaa 1. _ ^n the sright cJi. .•aP of F,J-* . n- ra- _iarc Lane 1 ta + Fac, i • L i. :a v .L a: ,j • i :ii4 . C • 7. S. Di scha► ge-Poi / C, ) Tic!- for a 1 1 di-schtaa-gL_-• o `-It - . - .� �• a �.+ , s a � � � r Lis � s. ..s � i �. � a + r s a•a a. } o f Lati�tade: 34 n7 pn " 1 of Longitude: 81 ° 01 4� Attach: a USGS Map txt ract and indicate treat-rient plant r i t e .a a:?•_a di c cha+ r±P p o 4L.t OW;: Tad' . UcGIE Site size and expansion area consistent c.=.*h,�:pl Yes. Limited area exist for a TgWI'F upgrade (see Part II, No. ). Toro raphy (relationchil: tw flood plain included): The r o is•located above the high water elevation of the•receivLng �Y1 i 4rpa�.a=ii (Lake TAfT y1 4 .• Page Two 4. .T..ocat__7; Of Nearest Dwelling. t_"yec:nt7y the neareet dwelling is 300± feet from the MIT4712 _ tte. Future } -e Planned in the immediate area which___ e�rpected t_ encroach upon the present buffer. These homes, howeverare ^^t e-recteA to ch with4 : `la ISO' 7. tFpr GPa [ .i �.. the 2E Yu_ es 10. Receiving Stream affect Surf=ce W?.tcrc r8tiV7 4i', _ (Lake Wylie) c. �1 assi =Cal on. WS-111_ n }? Rive- Pasin and c_:1•}�=S___ ?._:-. _:..?. .7 - ;noncoa, 'r cc C_ihe ­ecp_ _ 3t rEa:^.': fe6tL:Y4" dol.•-strea:r. Ll_e= T:._ YecEi.�:g .St YEE..t},e •":?_ _`-... of the Catawba River, whin}_. receive` frnt Y _ee _ C Cr,t act �}___u L, 'al-i n.Nc Ycnr?ati eno 'tie£ are rl:^ y_n.,c,n , e- -nt?!. c.c =t1an _ .,._1 cc I n f t.h 8 _..�st ..�ct_E_..- �. r__, ___._t='_'3?..~_•f•�_LGE fa:1 �._tj'� PART i'_ - PEerr_aTjnN nF ._cruannr ANn TREATMEFT T4CRV. T•lazt e'.-_.t __ n _ • t✓._^n. /ne^ig Ca o__a'y I isk.. jdAC (i c the ^:LY:"pr.F i.p r._nit l•c.•7 n_ ,at_4- of cuuzent f?. il_ty lr:•,^ c-nst'..^_tinn a•: ti'. sties allowed by I.e•.. 1115 mac," oR irl the pY ev:. twc ye z rs, e. Des c_. .t ^. of e`_isti_n.g or 5AI-IStantially cons tru:tea WWT face a it i i'E' The _-ist i-g TATT Boil lti eC two i2\ hz.. mag1 as'' E - q tl n:1 1,a+C1, rea nt n• •WT.TTC_ con- eC't ea In parallel and ea.nh }i?vi n:7 a d.esi.^,r C� 17 rI C" gr.d. ~The tw^_ WWTPs are fC11 owed by a t?l:'l et n}_7n inator, a flew .m,eas i:in. device with t Vt a! izer a Et _:i._1.v ene_at_:i ane, an cfflvent _ S + _ t _"_. f. Description of proposed WWT facilities: The permittee pY pnEes to remove the existing Cl"romaglggc t_ _,+•,:r_- un is an r.-nl=ce `hem with _ 11.^24 MGD pack— e t•,- extended aeration WWTP with flow equalization and sludge storage. These activities: are t^ b. COT:i_r•i under an. 50C, whi.h is cur.ently be_ng p:c_-es_�d by the Division. g. Possible toxic impacts to surface waters: Chlorin.F _s adder to the waste Elteas,. h. Pretreatment Program renTT4g on! y! rot Needed. r>sid :a1 hen"_i: _ axd utilization/disposal scheme: Residuals aYe removed as necessary and taken f01 di_pCE ' th_ Mc..1ri^e Creek WWTP. Page Three 3. 1 TL.-eatment Plant Classificat4&0n : rl S. IT (no orange from j a-ev" ous -a.4 n3 J . 4. OTC Codes) : 9999 TIastewater Codes) : 05 5. MTV "ogle, ( z n 5 PART I I I - OTHER PERTINENT I NFORM A'6 I'_�r' l T r } 1-, ; r. L f r t r i l �•1 c} �- >> r' r� i .� ....i♦. fa 11ty heirag consi.ru tes. ++.ai Cons .L �.ctlor: _.r aal. Funds fir are any Fuhl i c monies Involved (mil ni c_ j:a' s c..' )'' No 7 Qpeci al m^ni ��r�•••�•• nr 1 im; fats ro (,inc � if t i ci tyN ' a. a �• •_ s v s t a. .i a i 3 • i 1 i r... i. �= a �• s a r i i r� .� . a� �} �- l requests: None at this time. Impor t ant SOr of romp i i ance Sched ;l e dat e_ : .ubrariS_. ifi: of -lane Z"A _rAr.* &' C'=.twr_2c 0r. nr before February i a. r'•�-...•:-..,�'.` _.a.• isTa P j , i9 a.1 . e- before August 995 �__, �or�*_1�.tor 0" ort a rr� =; .- 1 i �r:^• r..: }y, fi p 2l effluent lien; }2}; Our or, r•;�• is t _.+n Cr-,r 1 s -: _. •. .... •. is i • a a ats.l. ♦ + aa._• a klefore Septemiber 3^, 19Qc . * These are { ?:e I:;: ri.r._ ef' : t;;,"al ia:^^e schedu:l e aat es as 7 t1 i a�• SUJI- i }e/? ht) � SotZt�' li }�e C^.'� r.h� 1 f =4 (fir r�far �; rr. v 1_a..i ..L '+% f a& 1.. i i i %..L - L•i•i J• •+LL— a3 t i. 3'1 1 L1 `..'.a . ��.}�'. Mii 'e and to the corzri 11 anTe is _. i. .S L • ' schedule and the prorcsed ' e ' � + _ i nt r• i m 4 alternative rtna - - ry lt,at; r^ .a is t L i aitars�i.. a. L�i . + is a S.pr.2y Irrigation: I n s u f f i ¢r•,} „ e b. Connect to regional sewer system: Presently, tl;oLe ;s no municipal sei.er ay.ai l a'•: l e to L erve this area . P y Sttbsttrf ar a Ins of f C Cn. area . PAP T IV - EVALUATION AND RECOMMENDAT T ON c The permittee, Mid South Water Systems (MST -IS), reruestw ren ,a1 f } s��kjie Permit . There have been no changes and',/or L ..a P�+, �.1 of r.he ✓+.. modifications to this facility since the Permit w-as last renewed. MSIP►'S is rroposing, however, to remove the existing, WWT fa,­'"i t i - and replace them with an extended aeration T-TWTP to provide improvements in treatment efficiency and operator flexibility. The removal of the existing treatment units and installation of - the pr^L csed WWT faci l i t i ec are expect a.? *t o follow the time schedule listed in Par` II+, F 3 ab^ve. _a a S1nCF t}:Lp ssrl, T.AT%?�" 'F_,•^? tsr.'S i1n not uC;e an nn>•a r.G in flow (plant. expansion}, BFZJ 1imita.t4.nna cannot be 'inc lu:I.r--_' s the Permit at this time baser o:; current on pro c* cdure_: . Shou±d tilt f•�iciiiiy ev �'Z j.�r.." i'.;,�f�,t�e'i + �:�+ c;1i'''Qnt L: nn� ��•. permit F' - --- = - - W+ • �• Za 1 1 `..• _ L ^ i i �. Y C 1 7y .•-t Ca r..'i G a Z:...� a. i• i .►a::i •.i •: fl� 1 ec�:::i:!•_ aa._a. f_; , F p 7.a ; e-• } r E r. �. = i. f p .-: 7 7 r �^, a �, r T„� E i .? t. l� •_ti ai•. t i '- Lai'_t i`i`•a vy�y .�'L t, �i� tT iili� i t i— — .? •~{y6m -+i'.a L � 6 4-a: �' Z ' � _ T'' - + i. lam' 46 A F' V- L C; I P air: y' L P . i e ,n 712 • 4• .. � .S'.. r .- L J iL G i •'iJ. '_. i — ..a i vr' V• L