Loading...
HomeMy WebLinkAboutNC0021547_Complete File - Historical_20200616McGill, A S S O C I A T E S May 31, 2001 Mr. Kevin Barnette North Carolina Department of Environment, Health, and Natural Resources 59 Woodfin Place Asheville, North Carolina. 28801 RE: Sewer System Capacity Calculations Old Murphy Road Force Main Town of Franklin Dear Kevin: Pursuant to your request, please find enclosed two (2) copies of calculations relating to the capacity of the 8-inch force main along Old.Murphy Road in Franklin, North Carolina. Our analysis concludes that a minimum of 50 gpm capacity remain unallocated in this line at the present time. If you have any questions concerning these calculations or wish to meet to discus our assumptions, please do not hesitate to give me a call. Sincerely, MCGILL ASSOCIATES, P.A. JOEL L. STORROW, RE JLS/bk Enclosure cc: David E. Henson Mike Decker, w/ encl. Jay Gibson, w/ encl. 01713/letters/kb30may01.doc E n g i n e e r i n g • P l a n n i n g • F i h a n c e McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 • 55 Broad Street, Asheville, NC 28801 828-252-0575 • FAX 828-252-2518 OLD MURPHY ROAD EXISTING FORCE MAIN HYDRAULIC ANALYSIS SUMMARY TOWN OF FRANKLIN / MACON COUNTY May 29, 2001 • Based on field verification by the Town, the existing force main size on Old Murphy Road is 8-inch diameter. • Based on water billing records, maximum daily flow for industrial park is approximately 40,000 gpd. • Utilizing a peaking factor of 4.0, the peak influent flow into the industrial park pump station wetwell is estimated to be 160,000 gpd or 111 gpm. • Based on 198 beds and 30 staff members, the Britt Haven Nursing Home average daily flow is estimated to be 12,630 gpd, or 8.77 gpm. Assuming a peaking factor of 3.0, the peak flow is estimated to be 26.3 gpm. Main pump stations pumping into the existing force main include the new Enloe Pump Station (repumped from LBJ Job Corps), the Mill Creek Golf Club Pump Station, the Industrial Park Pump Station, the Britt Haven Nursing Home Pump Station, and the Pressley Road Pump Station. A schematic showing the locations of the pump stations is attached. Reportedly there are several other much smaller private pump stations serving individual units that also pump into the force main. No information is available for these pump stations. • Due to high pumping capacity of pumps in the Mill Creek Golf Club Pump Station (rated at 260 gpm), this analysis assumes that the Mill Creek Golf Club and the Industrial Park pump stations do not operate at the same time. Based on conversations with the Mill Creek GC maintenance staff, the pump station operates less than 1 hour per day. It appears that the pumps are significantly oversized for the flow being received. • Based on a review of pump curves for the existing pump stations, the expected normal flows from each station when all stations are operating simultaneously (except for the Mill Creek GC) are as follows: Pump Station Expected Flow (GPM) Enloe (repump from LBJ) 45 Mill Creek Golf Club Assumed not operating Industrial Park 200 Britt Haven Nursing Home 50 Pressley Road 50 HYDRAULIC ANALYSIS Assumptions and Criteria • Analyze additional flow contributed to existing force main along Old Murphy Road. • Assume flow is introduced in the vicinity of the Britt Haven Nursing Home. Any other flow contributions downstream of this point would produce less frictional headloss in the force main at the same assumed flow. Results • Based on the introduction of 50 gpm of additional flow near Britt Haven, the Industrial Park pump station operating point is estimated to be reduced from 200 gpm to approximately 160 gpm. Since the estimated peak flow from the industrial park is 111 gpm, the addition of 50 gpm would appear to be acceptable while still allowing for minor variances in flows in the force main. See attached system curve superimposed on the pump curve for the Industrial Park pump station. • The hydraulic analysis indicates that the introduction of 50 gpm of additional flow will increase the head condition at the Britt Haven pump station by approximately 10 feet. Based on a review of the Britt Haven pump curve for the existing pumps, it is estimated that the pumped flow will decrease by approximately 5 gpm at the increased head condition. It is estimated that the Britt Haven pump station will still be capable of exceeding its estimated peak flow of 26 gpm at the increased head condition. • Due to the extreme downstream location of the Pressley Road pump station, the introduction of the additional 50 gpm of wastewater flow is expected to have a negligible impact on the Pressley Road pump station. • Additional flows at other locations downstream of Britt Haven should also be acceptable since additional headloss that results should be less than that calculated in this analysis. In order to ensure that the Mill Creek Golf Club pump station is not operating at the same time as the Industrial Park pump station, it is recommended that a storage tank be installed at the Industrial Park pump station to store wastewater flow when the Mill Creek GC pump station is operating. Telemetry systems at each station would -also be required to lock -out the Industrial Park pump station when the Mill Creek GC pump station is operating. • Any future pump stations that connect to this force main should be designed considering the flow and head conditions of the other pump stations. McGill Associates should be consulted prior to approval of any future connections. McGill A S S O C I A T E S ENGINEEEING • PLANNING • FINANCE Engineering • Planning • Finance McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 55 Broad Street, Asheville, NC 28801 •828-252-0575 • Fax 828-252-2518 PROJECT: re -An k (on MAC elour!:� — Ol�/yl ��/�► /�4 PROJECT NO.: �o/C� /✓I�ivl DESCRIPTION: CALCULATED BY: W CHECKED BY: DATE: r�i��a SHEET NO. OF Industrial Park Pump Station Evaluation 8-28-01 All Station Pumping Line Line Line Une3A Line Line Langth(fb 8063 5870 2573 781 0348 3032 Diameter (in 4 O 8 8 8— 8 c 120 120 120 120 120 120 Vq 45 45 --- 45 45 45 45 45 45 ' 45 105 2 ,�^��� .- ` /'~''� Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping - Additional Flow Line 1 Line 2 Line 4 Line 3A Line 3 Line 6 Length(ft) 8863 5670 2573 781 9348 3022 Diameter (in 4 6 8 8 8 8 C 120 120 120 120 120 120 i ti h:l: r! i `5f{V 5 k i>d3 .:�w Y k'i :�(u3" 3 In� m�l\. Ff.• _;y-.xy ,>!' 1 ., .3 kG G '�•?..., a '°. r� i, A �:''Y i 1, f i ;i„ {.i ," 3 i'..�# A_.� •{ �S . 3' .✓:: i u'!U ,r'#" :> T'. '.W,.., ., . _ 4'a,:, ., ..+, K3:• i u ii. ,5T fie: 1.':."Y : , nt 3 kz �. :-,?n , i. .._ "}`f...�,h'T'" ;:� ::'• Y • ::,.c. ,, ; -zs � :� S 1::• , ,_.Y rx £F � �z .. a.,.". � � { f: ;,* • .-L.. ;...l:H =n'ES.�'*Ry� .: '� t '. � ':i{ .- , ,'.:: h.. 4e. �h .1=ine 3i ,„ •• ! .7T" •li.� M,n M � # ''V: , ,.4` ..y _, , tR'� 1 I Ltn�Fi �/v<. k .t ! `^ i t -L.• ! A"_ _. .fix a �,#?. _t k Y M-,. .•.:,1 I'}' h E i iz• 4 � a:. �� 3 5' � ir'iz,., •iJ i. - 3 v�'- P # E•i'_!<;.: . Y�z )z J' d'A � # i i 4, i"f _.; h 5 �. W�{GPM}x 17.85 45 1.58 0 0.00 45 0.05 145 5.61 195 3.14 45 45 17.85 45 1.58 50 0.22 95 0.21 195 9.70 245 4.78 45 17.85 45, 1.58 150 1.64 195 0.81 295 20.87 345 9.01 45 17.85 45 1.58 200 2.80 245 1.24 345 27.88 395 11.58 45 17.85 45 1.58 250 4.23 295 1.74 395 35.81 445 14.43 45 17.85 45 1.58 300 5.92 345 2.33 445 44.64 495 17.57 45 17.85 45 1.58 350 7.88 395 2.99 495 54.36 545 21.00 45 17.85 45 1.58 400 10.09 445---, 3.73 545 64.95 595 24.70 45 17.85 45 1.58 450 12.54 495 4.54 595 76.40 645 28.68 45 17.85 45 1.58 500 15.24 1 545 5.43 645 88.70 695 32.92 `y t �,,Staticlead 88 102 105 41 Q;(G?M)ETDH (feet) ,Q (GPM); 'Ta..H (feet} Q {GPM}!-'TDH(feet) Q�(GPM)DH,.{teen 45 116.23 0 --- 100.. 113.74 50 44.14 45 122.13 50 116.91 100 119.49 50 45.78 45 138.12 150 " 134.33 100' 134.88 50 50.01 45 148.12 200" 145.49 100 `. 144.45 50 52.58 45 159.41 250 158.21 100 155.24 50 55.43 '45 171.98 300 172.47 100' 167.21 50 58.57 45 - 185.78 350 188.23 100 .: 180.36 50 62.00 45 200.81 400 205.47 100 194.65 50 65.70 45 217.05 450 224.17 100 210.08 1 50 69.68 45 234.49 500 244.30 100 226.63 1 50 73.92 A a SS7/�O niS /0v/71//,-/G Sa GV/yl Industrial Park Pump Station Evaluation 5-28-01 Only Industrial Park Pumping Line 1 Line 2 Line 4 Line 3A Length(ft) 8863 5670 2573 781 Diameter (in 4 6 8 8 C 120 120 120 120 Line 3 Line 6 9348 3022 8--- 8 120 120 wY4-+�-.. d'`L•- i''�1 ! !". ::-.. Ail 4 ✓�..�.. � � Y�. 'i•S �. p{ �l'.. .�}r*Pz � 1� 0n•.a `, ig .A .�.' .... ..., !:Erne 1 xh v;.� iR 0.00 !f .ti° 4 % P }'` eN:2_ r`..'S £ "n§. 0 { i '��',v-m ._. &A� h ,Line 2 S-"�= 1 0.00 °R.E... `N'Ai,.w .,.a'�S' y'i .. Q Ltnd 4 nt" �, i•S i3 �'�� .• '<'va •• �N�}. 0 ,+F•�., � � g Ixy ,..-. a'�hLb Aa.i .: h :.:. ,, ... , 4g f��. : ':. 0.00 5 4 �'.r�„ y,ry, axe` 3 ,eL.:_ Q Ltne 3A E £ •hE 3:g1' 0 �� x* '��.v � ..--. � E �.. 6 A� _.e �' ..e C 0.00 d'�` -' \ -. �v :�'•3, �3 � :P =c � Q: Ltne.3 SR NI �t�� 0 6$`._ 5.sro� ��^�.3F .':.v aS § S L e kh _; to f,... 0.00 b •x-�",�3: L Q �Lme 0 it �.` , % is h Line 6= 0.00 0 0 0.00 0 0.00 50 0.22 50 0.07 50 0.78 50 0.25 0 0.00 0 0.00 150 1.64 150 0.50 150 5.97 150 1.93 0 0.00 0 0.00 200 2.80 200 0.85 200 10.17 200 3.29 0 0.00 0 0.00 250 4.23 250 1.28 250 15.36 250 4.97 0 0.00 0 0.00 300 5.92 300 1.80 300 21.52 300 6.96 0 0000 0 0.00 350 7.88 350 2.39 350 28.63 350 9.25 0 0.00 0 0.00 400 10.09 400 3.06 400 36.65 400 11.85 0 0.00 0 0.00 450 12.54 450 3.81 450 45.57 450 14.73 0 0.00 0 0.00 500 15.24 500 4.63 500 55.38 500 17.90 -R, 102 05 0®0®0®0® ate® ° ° ■� ° flPGfl/,flPGflfl- 116.46 5ecttonvranuuc ragc Dated' SEPTEMBER 1 , 3� Performance v Curve RPM: 3500 Discharge: Z" operating point must fall within curve. Conditions of Service: AUNIT OF Q �unn� ,ONAL GPM: TDH- _ HYDROMATK PUMPS Ate Z3� Ala. rjloo 773.o._ P/o o (p o0 00- • ¢loo. 7� 0 o L%S2 �' o a Z Z la4 r, s"z o Zs! 0?6 9:08 FAX 828 524 4540 of -Frankrin 188 West Main Street North Carolina 28784 (828)524-2516 TOWN OF FRANKLIN FACSIMILE COVER SJAE T This is page 1 of 3 pages. FROM: Jay Gibson FAX #: 828-524-4540 PHONE #: 828-524-2516 TO: Kevin Barnett COMPANY: DENR FAX 4: 828-251-6452 P14ONE #: 828-251-6208 If you do not receive all of the pages indicated, please call Our office as soon as possible andgive notice of pages that are missing, garbled or otherwise not received. This evaluation is also being mailed to you. R001 09:09 FAX 828 524 4540 TOWN OF FRANKLIN sewage spill Response EvaIuado.n: (page 1 of 2) Permit Number Nc0021547 County Macon incident Ended. (Qataf ime) 02-18-02 / 3::30PM Estimated ourztion (Time) unknown First knowledge of incident: (Catefrime) 02-18-0213 :00PM Estin-ia,ted volume of spiftlEaypasa 150 gnilons. snow rational fdr volume. If spill is conga/ng, p/gases notify Regional C�cE OW-4 daily basis urt#il spill cat 6e Mapped Raparted to: Pat Burgess • - _ (Oatt:ltime) _ 02-18-02 @ 3 :OOPM Name of peman Weather conditions: Clear .Source ofspiii/hyp (chi one): Sanitary Sewer ___Purrmp Staticon ---VWVTP L.Vel of tYsat ment (chedti ane): X None ___Primaty Treatment �Se~'ondary Tieetment' - Chiorinat<ori Qnly old spiit/hyo_ass reach sur&ce waters? X Yes NQ (if Yes, pieasa list the Wowing) Valuate ra.-CHrig suriftace waters? 15 gallons NaMe of surf- +erter A Creek Did spill/bypass result in a Fish kill? „ _. Yee X No if Yes, ,what is the estimated number of nsh killed? _ PEe=se provide the fc3tawina int'ormatian: t. Location Ofsplii/bypass- Martha Lane 2. Causa Of splilbyp�ss: Clogged ]fines . a. [)id you have personnel avaii¢bie to perform 10iflal assessrnerrt 24 hours/day (including weekends and holidays)? Yes No 4. How long did it take to make an initial assessment Of the spNoverBaw after first knowledge? {fours 15 _ Minutes _ How long did it take to a repair crew ortsite? Hours Minutes Please explain the time toiter7 to make initial assessment Had to flush out. the.lines and re ►a 002 Ravisica #1 6111199 09:09 FAX 828 524 4540 TOWN OF FRANKLIN 0 003 SeNvnsye S21I1 Response Eval (Ya"re 3 of ) own of _FE.anklin • Permit Number NC0021547 County Macon Q. ^f;U 1I WACI I to cgritain SpitE, clean up waste, andiar rememate the situ: __... Applied lime to the site. S. Were the equipment and parts needed to matte repairs readily available`? Yes x No If no, please explain why: 7. if the spilUoverflow a=urred at a pump station, or was the result of a pump station failure, was the alarm system funcffeanai at the time of the spill? Yes No If the alarm system did not function, pierse explain why- 8. Repairs made are: Permanent X Temporary Please describe what repairs were made- If the repairs are temporary, plessa indicate a date by which permanent repairs wiil be completed, and notify the Regional Offic-- within 7 days of the permanent repair. a. What, fictions have been made to prevent this discharge tam ac=rring again in the A&re? Cleaned out the lines down to A00 ft. 10. Comments: Mer agencies noffed: McG111 Associates call in hber. 823-524-2516 Person roportin5 spiil/t�yt� Phone Nur.�,.,�. -- Signature fl 02-18-02 For CW« Use only: QWd requasted additional written -report? Yes No if yes, what additional information is needed? Requested by a Revision 91 d131199 r Sewage Spill Response Evaluation: (page 1 of 2) :of, ranks in Permit Number NC0021547 County Macon inciaent =ueu. kuatelTme) 02-18-02 / 3:30PM Estimated Duration (Time} unknown First knowledge of incident: (Date/Time) 02-18-02 /3 :OOPM Estimated volume of spiil/bypass 150 gallons. Show rational far volume. if spill is ongoing, please notify Regional Office aii a daily basis until spill can be stopped Reported to: Pat Burgess . • (Date/time) 02-18-02 @ 3:OOPM Name of person ' Weather cenditichs. Clear Source of spiii/bypass (check one): X Sanitary Sewer Pump Station WWT*P Level of treatment (check one): X None Primary Treatment Secondary Treatment Chlorination Only Did spill/bypass reach surface waters? X Yes No (If Yes, please list the following) Volume reaching surface waters? 150 gallons p Name of surface water Dryman Creek • y ' i Did spill/bypass result in a fish krill? Yes X No If Yes, what is the estimated number of fish .tilled? lj 10 Please provide the icilowina information: 1. Lacm—tion of spill/bypass: Martha Lane 2. Cause of spilybypess: Clogged lines. 3. Did you have personnel available to perform initial assessment 24 haurs/day (including weekends and holidar)? Yes No 4..-How long did it take to -make an initial assessment of the spill/overflow after first knowledge? Hours 15 Minutes How long did it'take to get a repair crew onsite? Hours 5 Minutes Please explain the time taken to make initial assessment: Had to flush out the lines and remove the hloc-kagP - Revision 41 6111/99 Seiva:?e Spill Response Evaluzdon: (Pagre 2 of 2) ermittee Town of Franklin Permit Number N00021547 County Macon S. Action taken to contain spilt, clean up waste, and/or remediate the site: Applied lime to the site. 6. Were the equipment and parts needed to make repairs readily available? Yes X No If no, please explain why: 7. If the spill/overflcw occurred at a pump station, or was the result of a pump station failure, was the alarm system functional at the time of the spill? Yes No If the alarm system did not function, please explain why: 8. Repairs made are: Permanent X Tempararl Please describe what repairs were made. If the repairs are temporary, please indicate a date by which permanent repairs will be completed, and notify the Regional Office within 7 days of the permanent repair. 9. What acticns have been made to prevent this discharge Tram cccurring again in the future? Cleaned out the lines down to .400 ft. 10. Camments: Other agencies natifed: McGill Associates Person reporting spill/bypass: call in Phone Number: 828-524-2516 Signature path: 02-18-02 For 0WQ Use Only: DWQ requested additional written -report? Yes No If yes, what additional information is needed? Requested by Revision #1 6111/99 Seivage Spill Response Evaluation:. ---(page 1 of 2) , r- u,,,,, _awn of Franklin Permit Number NC0021547 County Macon Incident Ended: (Datel7ime)04-05-02' / 6:40PM Estimated Duration (Time) 30 minutes First knowledge of incident: (Datemme) 04-05-02 / 6:1OPM Estimated volume of spiiUbypass 50 gallons. Show rational for volume. if spill is ongoing; please notify Regional Office on"a daily basis until spill can be stopped Reported to: James F. Zilbauer, Jr. (Dateltime) 04-05-02 @ 6:1OPM Y _ Name of person ' Weather conditions: clear . Source of spill/bypass (check one): X Sanitary Sewer Pump Station VVVVTP Level of treatment (check one): X None Primary Tres Secondary Treatment Chlorin, Did spill/bypass reach surface waters? X Yes No (if Yes, please list d Volume.reaching surface waters? 50 gallons Name of surface wvater Crawford Branch Did spill/bypass result in a fish kill? Yes X No If Yes, what is the estimated number of fish :ailed? Please provide the icllcwino information: . 1. Location of spiiUbypass: Heritage Hollow 2. Cause of spiiUbypass: Grease was in the line. 3. Did you have personnel available to perform initial assessment 24 hours/day (including weekends and holidays)? Yes X No 4. How long did it take to make an initial assessment of the spiiVcverRcw after first knowledge? Hours 10 Minutes How long did it take to get a repair crelm onsite? Hours 15 ,...Minutes Please explain the time taken to make initial assessment Revision #1 6/11/99 Sewage Spill Response Evaluation: (Page 2 of 2) Town of Frankl in Permit Number NC0021547 County Macon 5. Action taken to contain spill, clean up waste, and/or remediate the site: Applied lime to the site. 6. Were the equipment and parts needed to make repairs readily available? Yes X No If no, please explain why: 7. if the spitUoverflow occurred at a pump station, or was the result of a pump station failure, was the alarm system functional at the time of the spill? Yes No if the alarm system did not function, please explain why: 8. Repairs made are: Permanent X Temporary Please describe what repairs were made. If the repairs are temporary, please indicate a date by which permanent repairs will be completed, and notify the.Regional Office within 7 days of the permanent repair- 9. What actions have been made to prevent this discharge from occurring again in the future? 10. Comments: Other agencies notifed: McGill Associates Person' reporting spill/bypass: Jay Gibson phone Number. 828-524-2516 Signature Dom: 04-08-02 For DWQ Use Only: DWQ requested additional written -report? Yes No If yes, what additional information is needed? Requested by Revision #1 6/11/99 State of North Carolina Department of Environment and Natural Resources Division of Water Quality FAST -TRACK APPLICATION AVITY SEWERS, PUMP STATIONS, AND FORCE MAINS (Pressure sewers systems are not to be included as part of this application package) THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL. INSTRUCTIONS: Indicate that you have included the following list of required application package items by signing your initials in the space provided next to each item. Failure to submit all required items will lead to additional processing and review time for the permit application. X A. Application Form - Submit one original and one copy of the completed and appropriately executed application form. Any changes to this form will result in the application being returned. The Division of Water Quality (Division) will only accept application packages that have been fully completed with all applicable items addressed. You do not need to submit detailed plans and specifications unless you respond NO to item IV.6. and/or item IV.10. X B. Attachment - Submit the completed and properly executed Form WSCA 10/99 for each watershed within the project location. jX C. Application Fee -Submit a check in the amount of $400 made payable to: North Carolina Department of Environment and Natural Resources (NCDENR). D. Certificates of Public Convenience and Necessity — If the application is being submitted in the name of a privately - owned public utility, submit two copies of the Certificate of Public Convenience and Necessity, which demonstrates that the public utility is authorized to hold the utility franchise for the area to be served by the sewer extension. If a Certificate of Public Convenience and Necessity has not been issued, provide two copies of a letter from the NC Utilities Commission's Public Staff that states that an application for a franchise has been received, that the service area is contiguous to an existing franchised area, and/or that franchise approval is expected. E. Operational Agreements — Submit one original and two copies of a properly executed operational agreement if the sewer extension will be serving residential or commercial lots (e.g., houses, condominiums, townhomes, outparcels, etc.) that will be owned by a homeowners' association or developer. If the applicant is a homeowners' association, use Form HOA 10/99. If the applicant is a developer, use Form DEV 10/99. X F. Flow Acceptance Letters — If the owner of the downstream sewers and/or WWTF is different from the applicant, submit two copies.of a flow acceptance letter from the owner of the downstream sewers and WWTF. Flow acceptance letters must contain the following minimum information: applicant and project name, amount of flow accepted, and name and permit number of the receiving sewers/WWTF. The flow acceptance must not expire prior to permit issuance and must be dated less than a year prior to the application date. Intergovernmental agreements or other contracts will not be accepted in lieu of a project -specific flow acceptance letter. THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY NON -DISCHARGE PERMITTING UNIT By U.S. Postal Service: By Courier/Special Delivery: 1617 MAIL SERVICE CENTER 512 NORTH SALISBURY STREET, SUITE 1219 RALEIGH, NORTH CAROLINA 27699-1617 RALEIGH, NORTH CAROLINA 27604 FORM: FTA 06/00 TELEPHONE NUMBER: (919) 733-5083 FACSIMILE NUMBER: (919) 715-6048 For more information, visit our web site at: k2o.ennstate.n Page 1 of 5 'JAN d u LU' L Application Number: W to be completed by DWQ) INFORMATION: Applicant's name (name of the municipality, corporation, individual, etc.): Macon County, North Owner's or signing official's name and title (15A NCAC 2H .0206(b)): Sam Greenwood, County 3. Name and complete address of applicant: Macon County, North Carolina, 5 West Main Street City: Franklin State: NC Zip: 28734 Telephone number: ( 828 ) 349-2025 Facsimile number: (828 ) 349-2400 4. Project name (name of the subdivision, facility or establishment, etc.): Cartoogechaye Elementary School Interim Sewer System Improvements 5. County where project is located: Macon 6'. Fee submitted: $ 400.00 (See Instruction C.) 7. Name and complete address of engineering firm: McGill Associates, P.A., 55 Broad Street City: Asheville State: NC Zip: 28801 Telephone number: ( 828 ) 252-0575 Facsimile number: (828) 252-2518 8. Name and affiliation of contact person who can answer questions about application: Randall D. Hintz, P E ,Senior Project Engineer 0 W -- I on H. PERMIT INFORMATION: 1. Project is: X new; modification 2. If this application is being submitted as a result of a modification to existing permit number and the. issuance date 3. Applicant is: X public private JAN 3 0 2002 If private, units (lots, townhomes, etc.) are: leased (Skip to item III.); sold If sold, facilities owned by a: public utility (See Instruction D.); homeowners' association/developer (See Instruction E.) M. INFORMATION ON WASTEWATER: 1. Please provide a one- or two -word description specifying the origin of the wastewater (school, subdivision, hospital, commercial facility, industry, apartments, condominiums, etc.): school 2. Volume of wastewater generated by this project: 4,800 gallons per day 3.. Explanation of how wastewater flow was determined (15A NCAC 2H .0219(i)): '.400 students X 12 gpd/student (for school w/ cafeteria, but not facilities in gym) 4. Nature of wastewater: 100 % Domestic/Commercial; % Industrial; FORM: FTA 06/00 % Other waste - specify: Page 2 of 5 I�I a tewater is industrial in nature: vel of pretreatment that has been provided to ensure protection of the receiving collection system astewater treatment facility: t pretreatment permit is required, has one been issued? Yes; a copy of the pretreatment permit. If no, provide date application was submitted IV. DESIGN INFORMATION: No. If yes, please 1. Brief project description: Sewer service to new elementary school including pump station & force main connecting to existing force main 2. Owner and name of wastewater treatment facility (WWTF) receiving wastewater (See Instruction F.): Town of Franklin WWTP 3. WWTF permit number (NC00***** or WQ00*****): NCO021547 4. List the owner(s) of any intermediate sewers if different from applicant or owner of WWTF (See Instruction F.): N/A 5. Summary of GRAVITY SEWER to be permitted: Diameter Length (inches) (linear feet) 6. Does the subject gravity sewer collection system comply with the most recent version of the Gravity Sewer Minimum Design Criteria and 15A NCAC 2H .0200? Yes; No.. If no, please identify criteria and explain: N/A 7. Summary of PUMP STATIONS to be permitted: No. or Name Design Flow (MGD) Pump Operational Points GPM @_ feet TDH Reliability Option Selected 1 0.0048 30 GPM @ 135' TDH Portable Generator FORM: FTA 06/00 Page 3 of 5 of FORCE MAIN to be permitted: Diameter Length (inches) (linear feet) 2 35 9. List any equipment being utilized that is not specifically mentioned elsewhere in the application or as part of the Minimum Design Criteria (e.g., telemetry, hoist, odor control equipment, mechanical bar screens, etc.): Additional Storage Capacity in Wet Well, and 10. Do the subject pump stations and force mains comply with the Minimum Design Criteria for the Fast - Track Permitting of Pump Stations and Force Mains document adopted June 1, 2000 and 15A NCAC 2H .0200? X Yes; No. If no, please identify criteria and explain: NOTE: If you responded NO to item IVA and/or item IV.10. above, two (2) copies of detailed plans, specifications, supporting information, and any other materials pertaining to the identified criteria should be submitted with the completed and appropriately executed application form. FORM: FTA 06/00 Page 4 of 5 TIONS Engineer's Certification: Hintz, P.E. attest that this application for Cartoogechaye Elementary School Interim n Improvements has been reviewed by me and is accurate, complete and consistent with the i the engineering plans, calculations, and all other supporting documentation to the best of my I further attest that to the best of my knowledge the proposed design has been prepared in rith the applicable regulations, Gravity Sewer Minimum Design Criteria for Gravity Sewers iary 12, 1996, and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. Note: In accordance with NC General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. North Carolina Professional Engineer's seal, signature, and date: F'(H CA i �.,<111111 DAVI���`�� 1 Applicant's Certification: I, Sam Greenwood, attest that this application for Cartoo echa a Ele System Improvements has been reviewed by me and is accurate omplete I understand that if all required parts of this application are no completed and information and attachments are not ' ed, this applicat' n package will be Note: In accordance with NC al Statutes 143-2 .6A and 143-215.6E makes any false statement, entation, or ific ion in any applicati misdemeanor which in G de mine n excee $10,000 as well as iv violation. Vmedto nterim Sewer my knowledge. red supporting as incomplete. ypwho knowingly shall be guilty of a Class 2 [penalties p to 25,000 per Date: ((;?t FORM: FTA 06/00 Page 5 of 5 ........... ........� ..,,,�,,,, ,��.....,........E....,,�. u � _�..u4..,�,__a:..�G,.�lo�...., , ....,..,....., ..., .... ,...,... �......,.� ......n..., 35789 m... ©O BBU 35789 _ MCGILL ASSOCIATES, P.A. Branch Banking imA Trusl Compnm P.O. BOX 2259 ASHEVILLE, NC 68-112f531 ASHEVILLE, NC 28802 PH:(828)'252-0575 N N ' W Exactly Four hundred and no / 100 Dollars DATE AMOUNT 1/27/.02 $400.00 N PAY OPERATING ACCOUNT TO THE ORDER N.C..DENR a OF 1617 Mail Service Center Raleigh NC 27699=1617 f AUTHORIZED SIGNATURE J • BORDERS COLORED PATTERN - ARTIFICIAL WATERMARK ON REVERSE SIDE MISSING FEATURE INDICATES A COPY W Qneemac)C,/69 McGM A S S O C I A T E S January 28, 2002 Mr. Kevin Barnett North Carolina Department of Environment and Natural Resources Division of Water Quality Asheville Regional Office 59 Woodfin Place Asheville, North Carolina 28801 RE: Cartoogechaye Elementary School Interim Sewer System Improvements Macon County, North Carolina Dear Mr. Barnett: Please find enclosed an application package for the subject project. This package includes the following: • One original and one copy of the completed and appropriately executed application form • Two copies of completed and properly executed Form WSCA 10/99 • A check in the amount of $400.00 for the application fee for this project • Two copies of the letter of flow acceptance from the Town of Franklin • Two copies of the downstream sewer analysis you requested for this project We appreciate your prompt attention to this important project for Macon County. If you have any questions or we may provide any additional information, please do not hesitate to call. cc: Sam Greenwood Rodney Shotwell Joel Storrow 01753 /letters/kbNjan02. doc Sincerely, McGILL ASSOCIATES, P.A. 06�- I RANDALL D. HINT , P.E. Senior Project Engineer _ M JAN 3 0 2002 1i : Engineering • PIanniny'�F����''i%"ate McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 • 55 Broad Street, Asheville, NC 28801 828-252-0575 • FAX 828-252-2518 State of North Carolina Department of Environment and Natural Resources Division of Water Quality FAST -TRACK APPLICATION for GRAVITY SEWERS, PUMP STATIONS, AND FORCE MAINS (Pressure sewers systems are not to be included as part of this application package) THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL. INSTRUCTIONS: Indicate that you have included the following list of required application package items by signing your initials in the space provided next to each item. Failure to submit all required items will lead to additional processing and review time for the permit application. X A. Application Form - Submit one original and one copy of the completed and appropriately, executed application form. Any changes to this form will result in the application being returned. The Division of Water Quality (Division) will only accept application packages that have been fully completed with all applicable items addressed. You do not need to submit detailed plans and specifications unless you respond NO to item IV.6. and/or item IV.10. X B. Attachment - Submit the completed and properly executed Form WSCA 10/99 for each watershed within the project location. X C. Application Fee - Submit a check in the amount of $400 made payable to: North Carolina Department of Environment and Natural Resources (NCDENR). D. Certificates of Public Convenience and Necessity — If the application is being submitted in the name of a privately - owned public utility, submit two copies of the Certificate of Public Convenience and Necessity, which demonstrates that the public utility is authorized to hold the utility franchise for the area to be served by the sewer extension. If a Certificate of Public Convenience and Necessity has not been issued, provide two copies of a letter from the NC Utilities Commission's Public Staff that states that an application for a franchise has been received, that the service area is contiguous to an existing franchised area, and/or that franchise approval is expected. E. Operational Agreements — Submit one original and two copies of a properly executed operational agreement if the sewer extension will be serving residential or commercial lots (e.g., houses, condominiums, townhomes, outparcels, etc.) that will be owned by a homeowners' association or developer. If the applicant is a homeowners' association, use Form HOA 10/99. If the applicant is a developer, use Form DEV 10/99. X F. Flow Acceptance Letters — If the owner of the downstream sewers and/or WWTF is different from the applicant, submit two copies of a flow acceptance letter from the owner of the downstream sewers and W WTF. Flow acceptance letters must contain the following minimum information: applicant and project name, amount of flow accepted, and name and permit number of the receiving sewers/WWTF. The flow acceptance must not expire prior to permit issuance and must be dated less than a year prior to the application date. Intergovernmental agreements or other contracts will not be accepted in lieu of a project -specific flow acceptance letter. THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY NON -DISCHARGE PERMITTING UNIT By U.S. Postal Service: By Courier/Special Delivery: 1617 MAIL SERVICE CENTER 512 NORTH SALISBURY STREET, SUITE 1219 RALEIGH, NORTH CAROLINA 27699-1617 RALEIGH, NORTH CAROLINA 27604 FORM: FTA 06/00 TELEPHONE NUMBER: (919) 733-5083 FACSIMILE NUMBER: (919) 715-6048 For more information, visit our web site at: h2o.enr.state.nc.us1ndpu/ Page 1 of 5 Application Number: a no 2� lWto be completed by DWQ) GENERAL INFORMATION: 1. Applicant's name (name of the municipality, corporation, individual, etc.): Macon County, North Carolina 2. Owner's or signing official's name and title (15A NCAC 2H .0206(b)): Sam Greenwood, County Manager 3. Name and complete address of applicant: Macon County, North Carolina, 5 West Main Street City: Franklin State: NC Zip: 28734 Telephone number: ( 828 ) 349-2025 Facsimile number: ( 828 ) 349-2400 4. Project name (name of the subdivision, facility or establishment, etc.): Cartoogechaye Elementary School Interim Sewer System Improvements 5. County where project is located: Macon 6. Fee submitted: $ 400.00 (See Instruction C.) 7. Name and complete address of engineering firm: McGill Associates, P.A., 55 Broad Street City: Asheville State: NC Zip: 28801 Telephone number: ( 828 ) 252-0575 Facsimile number: ( 828 ) 252-2518 8. Name and affiliation of contact person who can answer questions about application: Randall D. Hintz, P.E., Senior Project Engineer II. PERMIT INFORMATION: R l"lfl � 5 1. Project is: X new; modification y i ��,�J 3 0 2. If this application is being submitted as a result of a modification!to an existing, -permit, _provide: existing permit number and the issuance date 3. Applicant is: X public private If private, units (lots, townhomes, etc.) are: leased (Skip to item III.); sold If sold, facilities owned by a: public utility (See Instruction D.); homeowners' association/developer (See Instruction E.) III. INFORMATION ON WASTEWATER: 1. Please provide a one- or two -word description specifying the origin of the wastewater (school, subdivision, hospital, commercial facility, industry, apartments, condominiums, etc.): school 2. Volume of wastewater generated by this project: 4,800 gallons per day 3. Explanation of how wastewater flow was determined (15A NCAC 2H .0219(1)): 400 students X 12 gpd/student (for school w/ cafeteria, but not facilities in gym) 4. Nature of wastewater: 100 % Domestic/Commercial; % Industrial; % Other waste - specify: FORM: FTA 06/00 Page 2 of 5 5. If wastewater is industrial in nature: a. Level of pretreatment that has been provided to ensure protection of the receiving collection system and wastewater treatment facility: b. If a pretreatment permit is required, has one been issued? Yes; No. If yes, please attach a copy of the pretreatment permit. If no, provide date application was submitted: IV. DESIGN INFORMATION: 1. Brief project description: Sewer service to new elementary school including pump station & force main connecting to existing force main. 2. Owner and name of wastewater treatment facility (WWTF) receiving wastewater (See Instruction F.): Town of Franklin WWTP 3. WWTF permit number (NC00***** or WQ00*****): NCO021547 4. List the owner(s) of any intermediate sewers if different from applicant or owner of WWTF (See Instruction F.): N/A 5. Summary of GRAVITY SEWER to be permitted: Diameter Length (inches) (linear feet) 6. Does the subject gravity sewer collection system comply with the most recent version of the Gravity Sewer Minimum Design Criteria and 15A NCAC 2H .0200? Yes; No. If no, please identify criteria and explain: N/A 7. Summary of PUMP STATIONS to be permitted: No. or Name Design Flow (MGD) Pump Operational Points _ GPM @_ feet TDH Reliability Option Selected 1 0.0048 30 GPM @ 135' TDH Portable Generator FORM: FTA 06/00 Page 3 of 5 3. Summary of FORCE MAIN to be permitted: Diameter (inches) Length (linear feet) 2 35 9. List any equipment being utilized that is not specifically mentioned elsewhere in the application or as part of the Minimum Design Criteria (e.g., telemetry, hoist, odor control equipment, mechanical bar screens, etc.): Additional Storage Capacity in Wet Well, and 10. Do the subject pump stations and force mains comply with the Minimum Design Criteria for the Fast - Track Permitting of Pump Stations and Force Mains document adopted June 1, 2000 and 15A NCAC 2H .0200? X Yes; No. If no, please identify criteria and explain: NOTE: If you responded NO to item IVA and/or item IV.10. above, two (2) copies of detailed plans, specifications, supporting information, and any other materials pertaining to the identified criteria should be submitted with the completed and appropriately executed application form. FORM: FTA 06/00 Page 4 of 5 L00�00aogo -ERTIFICATIONS Professional Engineer's Certification: 1, Randall D. Hintz, P.E. attest that this application for Cart000echave Elementary School Interim Sewer System Improvements has been reviewed by me and is accurate, complete and consistent with the information in the engineering plans, calculations, and all other supporting documentation to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations, Gravity Sewer Minimum Design Criteria for Gravity Sewers adopted February 12, 1996, and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000. Although certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. North Carolina Professional Engineer's seal, signature, and date: Applicant's Certification: I, Sam Greenwood, attest that this application for Cartoo echa a Ele System Improvements has been reviewed by me and is accurate a omplete I understand that if all required parts of this application are no ompleted and information and attachments are not ' ed, this applicat* n package will be Note: In accordance with NC al Statutes 143-2 .6A and 143-215.6E makes any false statement, sentation, or ific ion in any applicati misdemeanor which ma Mde a fine n t excee $10,000 as well as iv violation. Signature: School Interim Sewer to thn best of my knowledge. that f all required supporting •e rned to me as incomplete. any person who knowingly shall be guilty of a Class 2 l penalties p to 25,000 per Date: 97 i s I N 3 U 2002 _ .4,iHlr-VlL v R'EGIOHAL 0FF6;;E FORM: FTA 06/00 Page 5 of 5 TOOIQ 16699 ON X21/X,1.1 LZ;UU uHM ZOUZ/sZ/to 01/21/2002 09:55 12AX 8282522518 1(cGILL ASSOCS. 101002 %�or�a'&�:i6� State of North Carolina Department of Euvilronment and Natural Resources Division of Water Quality i 'WATERSHED CLASSMCAnON ATTACHMENT Any changes made to this form will result in the applieetion being returned, (THIS FORM AMYBEPHOTOCOPIED FOR USE,4SAN ORIGINAL) 1NSTRTICTIONS; To deterinine the classification of the watershod(s) in which the sub1kwt pprrooject will be located, you are reyuired to submit is form, with Items 1 through 8 eomploted, to the appropriate Division of Water Quality Regional Office Water Qiality Supervisor (see Page 2 of 2) prior to submittal of the apppplication for review. At a minimum, you must include 4n 8.5" by I V copy of the portion of a 7.5-minute USGS Toographic Map that shows the surface waters immedia$ely downslopc of the project. You must identify the location of the project and the closest downaiope surface waters (waters for which you am rogaesting the classification) on the submitted chap copy. if 16u facility is located ' the Neuse; River Basin, also include a copy of the soil survey map for the project location. The correspading non -discharge application may not be submitted until this form is completed by the appropriate regional oMee and included with the submittal. 1_ Applicant's name (name of tho municipality, coMoratim, iudividual, etc.): Macon Corn North C:arolinn 2. Nate und complete address of applicant; Macon County,, Xurth Carolina, 5 West Mein Street City± Franklin State: NC Zip: _ _•, 28734 Telepphone number: (828) 349-202.5 _ Facsimile n=bvr: (828) 349-2400 3. Project name (name of the subdivision, facility or establishment, etc.): Cartoogechayc Elementary School Interim Sewer System improvements 4. County where project is located: _ Macon 5. N"(s) of closest surface waters: Gibson Cove Branch 6. River basin(s) in which the project is located: Little Tennessee 7. Topographic map name and date: Franklin,1946r Photoreylsed 1978 H. North Carolina Professional Engineer's seal, signature, and date: TO: REGIONAL OFFICE WATER QUALITY SUPERVISOR Please provide me with the classifications) of the surface waters, watershed(s), and appropriate river basin(s) where these activities will occur, as identified on the attached map segment: I Narne(a) of surface waters and riverbasin(s): NkTOOO'CM`lt: X- classification(s) (as established by the EMC): I TiLwT �___.,• Proposedielassification(s), if applicable: __.... River basic bufTer rules, if applicable: Signatureiofregiorial'officcpumonnel:._D��� Date:.: OL�02- _ FORM:I WSCA 10199 Page 1 of 2 l ¢' � �� 3 a �nn2 T9 39dd LuuLeJ lvovu UN Ael/ALbi LG•ou U= GUUG/GG/ gu 01/21/2002 09:50 FAX 8282522518 IMcGILL ASSOCS. �LO'?0'7690.1002 State of North Carolina Department of Envikonment and Natural Resources Division of Water Quality WATERSHED CLASSIFICATION ATTACHMENT Any changes made to this form will result in the application being returned. (THIS FORM AMYBB PHOTOCOPMD FOR USE AS AN ORIGINAL) INSTRT JCTIONS: To deterinine the classification of the watershed(s) in, which the subjject project will be located, you are required ro submit is form, with Items 1 tluough 8 complet4 to the appropriate Division of Water Quality Regional OtTicc Water Q iality Supervisor (see pa e 2 of 2) prior to submittal of the application for review. At a minimum, you must include 8.5" by 1 I" copy of the portion of a 7.5-minute USGS Tpographic Map that shows the surface waters immediately downslopc of rho project. You must identify the location of the project and tt o closest downslope surface %yaters (waters for which you pre requesting the elessiScation) on the submitted map copy. if the 1buility is located . the Neuse: River Basin, also include a copy of the noil survey map for the project location. The correspo riding non -discharge application may not be submitted until this form is completed by the appropriate regional oMce and included with the submittal 1. Applicant's panne (name of the municipality, corpor4lon, individual, etc.): Macon Coen Norffi (:arolina 2. Nantie and complete address of applicant: Macon County, Xorth Carolina, 5 West Xain Street City, Franklin State: NC Zip: _ _., 23734 'felepbone number: ( 828) 349-2035 Facsimile mmibvr. (828) 349-2400 3. Project name (name of the subdivision, facility or establishment, otC.): Cartoogeehaye Elcntcnt:ery School Interim Sewer System Improvements 4. Courtly where project is located: _ Macon S. Narrl (s) of closest surface waters: Gibson Cove Branch 6. River basin(s) in which the project is located: Little Tennessee 7. Topographic map name and date: Franklin,1946, Photoreytsed 1978 _ H, North Carolina Professional Engineer's seal, signature, and date: �mlift TO: REGIONAL OFFICE WATER QUALITY SUPERVISOR Please provide me with the classifications) of the surface waters, watershed(s), and appropriate river basins) where these activities will occur, as identified on the attached map segment: Natne(s) pfsurface waters and river baSin(s): CA10000'C*1C CL�>`Y- l (7 ibS�a e,04" 60^k N Classifications) (as established by the EMC): I T Proposedielassification(s), if applicable: River basin buffer rules, if applicable: Signatures of regional office personnel: FORM:I WSCA 10/99 i 10 3Jdd Date: Page 1 of 2 JAN 3 a 2002 AL }'06:60 Z00Z/£Z/T0 of _'VI-7nuhlin 188 West Main Street North Carolina 28734 (828) 524-2516 January 22, 2002 Mr. Sam Greenwood, County Manager Macon County 5 West Main Street Franklin, NC 28734 RE:' Letter of Flow Acceptance_ Cartoogechaye -Elementary School Interim Sewer System Improvements Dear Mr. Greenwood: '&GILLASS4JU. ILL eE ! JAN 2 5 2`' Project # File # This letter is being forwarded to you regarding the Town of Franklin's acceptance of the wastewater flows being generated by the subject project. The Town of Franklin understands that the subject sewer extension will serve the new Cartoogechaye Elementary School and accepts the wastewater flow bring generated from these facilities. We recognize that the wastewater flow being generated by the project, according to the State Division of Water Quality (DWQ) guidelines, will be approximately 4,800 gallons per day.' This flow will be .discharged into the town's existing six-inch sewer force .main system along Old Murphy Road near the entrance to the new school. The DWQ permit number for this section of existing sewer is unknown, while the receiving treatment plant (Town of Franklin's wastewater treatment plant) is assigned NPDES permit number NC0021547. If you have - any questions or we can provide any additional information, please do not hesitate to call. S' cer , avid E. Hens ayor Town of Franklin CC: ..Joel Storrow, McGill Associates, P.A. JAN 3 0 2002 of AUZ-auhlin 188 West Main Street North Carolina 28734 (828) 524-2516 January 22, 2002 Mr. Sam Greenwood, County Manager Macon County 5 West Main Street Franklin, NC 28734 RE-' Letter of Flow Acceptance. Cartoogechaye -Elementary School Interim Sewer System Improvements Dear Mr. Greenwood: McGILLAS&_110- : `=1LL U"OPY RECEIVED JAN 2 5 Project # File # This letter is being forwarded to you regarding the Town of Franklin's acceptance of the wastewater flows being generated by the subject project. The Town of Franklin understands that the subject sewer extension will serve the new Cartoogechaye Elementary School and accepts the wastewater flow bring generated from these facilities. We recognize that the wastewater flow being generated by the project, according to the State Division of Water Quality (DWQ) guidelines, will be approximately 4,800 gallons per day.. This flow will be discharged into the town's existing six-inch sewer force .main system along Old Murphy Road near the entrance to the new school. The DWQ permit number for . this section of existing sewer is unknown, while the receiving treatment plant (Town of Franklin's wastewater treatment plant) is assigned NPDES permit number NC0021547. If you have -any questions or we can provide any additional information, please do -not hesitate to call. S' avid E. Hens ayor Town of Franklin CC: -Joel Storrow, McGill Associates, P.A. a Y DOWNSTREAM SEWER ANALYSIS CARTOOGECHAYE ELEMENTARY SCHOOL INTERIM SEWER SERVICE MACON COUNTY, NORTH CAROLINA MICHAEL J. WARESAK, P.E. McGM ASSOCIATES Engineering • Planning e Finance Post Office Box 2259 Asheville, North Carolina. 28802 JANUARY 2002 01753 OLD MURPHY ROAD EXISTING FORCE MAIN HYDRAULIC ANALYSIS SUMMARY TOWN OF FRANKLIN / MACON COUNTY May 29, 2001 (Revised January 18, 2002) • Based on field verification by the Town, the existing force main size on Old Murphy Road downstream of the Industrial Park is 8-inch diameter. The existing Mill Creek force main between the proposed school pump station and the industrial park is 6-inch diameter based on record drawing information. • Based on water billing records, maximum daily flow for industrial park is approximately 40,000 gpd. • Utilizing a peaking factor of 4.0, the peak influent flow into the industrial park pump station wetwell is estimated to be 160,000 gpd or 111 gpm. • Based on water billing records for the year 2001, the average daily flow for the Britt Haven Nursing Home is approximately 6,900 gpd or 4.79 gpm. • Main pump stations pumping into the existing force main include the new Enloe Pump Station (repumped from LBJ Job Corps), the Mill Creek Golf Club Pump Station, the Industrial Park Pump Station, the Britt Haven Nursing Home Pump Station, and the Pressley Road Pump Station. A schematic showing the locations of the pump stations is attached. Reportedly there are several other much smaller private pump stations serving individual units that also pump into the force main. -No information is available for these pump stations. • Due to high pumping capacity of pumps in the Mill Creek Golf Club Pump Station (rated at 260 gpm), this analysis assumes that the Mill Creek Golf Club and the Industrial Park pump stations do not operate at the same time, or that the cycle time for the Mill Creek Pump Station is so short that its affect on the pumping capacities of the other pump stations is negligible. This is a reasonable assumption because, based on conversations with the Mill Creek GC maintenance staff, the Mill Creek pump station operates less than 1 hour per day. It appears that the pumps are significantly oversized for the flow being received. • Based on a review of pump curves for the existing pump stations, the expected normal flows from each station when all stations are operating simultaneously (except for the Mill Creek GC) are as follows: Pump Station Expected Flow (GPM) Enloe (repump from LBJ) 45 Mill Creek Golf Club Assumed not operating Industrial Park 200 Britt Haven Nursing Home 50 Pressley Road 50 qW, HYDRAULIC ANALYSIS Assumptions and Criteria • Assume Mill Creek pump station is not running simultaneous with the new school pump station. Additional storage will be provided in the school pump station wetwell to account for periods when the stations run simultaneously. The length of 6-inch force main that will include both the Enloe pump station flow (45 gpm) and the new school pump station flow (30 gpm) is approximately 200 feet. A total flow of 75 gpm in a 6-inch force main results in a velocity of only 0.85 fps. At a length of only 200 feet, it is assumed that the headloss generated by this extremely low velocity is negligible for the purposes of this analysis. • Analyze additional flow contributed to existing force main along Old Murphy Road. • Assume flow is introduced in the vicinity of the Britt Haven Nursing Home. Any other flow contributions downstream of this point would produce less frictional headloss in the force main at the same assumed flow. Results • Based on the introduction of 50 gpm of additional flow near Britt Haven, the Industrial Park pump station operating point is estimated to be reduced from 200 gpm to approximately 160 gpm. Since the estimated peak flow from the industrial park is 111 gpm, the addition of 50 gpm would appear to be acceptable while still allowing for minor variances in flows in the force main. See attached system curve superimposed on the pump curve for the Industrial Park pump station. . • The hydraulic analysis indicates that the introduction of 50 gpm of additional flow will increase the head condition at the Britt Haven pump station by approximately 10 feet. Based on a review of the Britt Haven pump curve for the existing pumps, it is estimated that the pumped flow will decrease by approximately 5 gpm at the increased head condition. It is estimated that the Britt Haven pump station will still be capable of exceeding its estimated peak flow of 26 gpm at the increased head condition. • Due to the extreme downstream location of the Pressley Road pump station, the introduction of the additional 50 gpm of wastewater flow is expected to have a negligible impact on the Pressley Road pump station. • Additional flows at other locations downstream of Britt Haven should also be acceptable since additional headloss that results should be less than that calculated in this analysis. 14W • Any future pump stations that connect to this force main should be designed considering the flow and head conditions of the other pump stations. McGill Associates should be consulted prior to approval of any future connections. Flow Estimate for proposed Cartoogechaye Elementary School for temporary connection to force main Initial planned enrollment, according to Macon_ County Schools: 400 students Flow = 400 students x 12 gpd/student = 4,800 gpd or 3.33 gpm. Assuming that this flow occurs over a span of 12 hours (class, teachers and janitorial), the flow is adjusted to 9,600 gpd, or 6.67 gpm. An appropriate peaking factor should be applied to this figure when selecting pump capacity. Ultimately, gravity sewer service will be provided with a connection to the future Cartoogechaye Creek sewer interceptor. This future gravity connection will allow the school pump station to be removed. .z i p� m I o t o W Y = � O U W � U O z � w w 3= � ooa� Z } m 9 (� O O O~. cUn � U tii a a. o U CU O ry ° C) °O r C N r cd U v • M � � C • U ^ rV r W '/� C ry c • 1„r � C c ` C's CIQ o bQ <' irA G i W^� b0 W � � i I I i , : 1 i i , I I � . . i ;-- I ' I _. - - - -- _ I I I I 1 i -V1 vll I I - 1 12 _� ' 18k�.7 !�7 I I. uL i I LA =7 c1�71 /GSp/1pg,=y�7/1. Y r I ,/`jilt lay N,S DJ 1 , J dl i'1'9/el o 0 I I lddd _ i l ....1 C a�O.W4'ss I I i ld�l9£s�7 •s v A14?Ss9yd J9 cs i r3/`NN 1- 1y� I. . 13.t 3��1vo1,71Y� Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping Line 1 Line 2 Line 4 Line 3A Line 3 Line 6 Length (ft) 8863 5670 2573 781 9348 _ 3022 8 Diameter (in 4 6 8' 8 120 8 120 120 C 120 120 120 ',- .�. ri...I1,.. ,z- h... .: .: 1., h#T%.eYq .., ''(feet)i(GRM�!rok s- " n �y ....�.... ifiFxi. r 5 a 21, �� ;• •;: a' t-Y;r ' �ry Li. , a„� •�� � , t �;; � . Lins�2iime�4 h�. $ . _ ��' i ro �,a (feet) E�r;(GPM);! 1.58 ,., ..,r„ 'Gl-R ' .� . .: n�1:1 `. '�� I ,9, ..6�. �� i a.. F 1, ,... . .iJ ,, ��.,. f>M, t` ( .� ti'.t !�'�:r.. 0 50 150 200 250 300 350 400 450 500 �. � )' ,..�.. .._ ...w �* +. ( �.:. ,, , r.,,t�t.5 i.t, 1. ..,.��Y . ,t i:. vz ..; t);} 0.00 0.22 1.64 2.80 4.23 5.92 7.88 10.09 12.54 15.24 r.;d✓r�5.3'4-r �! 4 F f-.. ,Yrb�' x Van; F .,. ,;# (,P,N),I(feet): 45 95 195 245 295 345 395 445 495 545 �. �. ,q`�.. ,Y.� � �� r tT l r•I ,, Ist,,P t . '"�: J 0.05 0.21 0.81 1.24 1.74 2.33 2.99 3.73 4.54 5.43 .r . ,li ::.lc , va .�r, P � ,,.: Q 4,. Marx'» 95 145 245 295 345 395 445 495 545 595 f, u"'R} Y f4 2.56 5.61 14.80 20.87 27.88 35.81 44.64 54.36 64.95 76.40 v q,* 'S J '!✓,,.'. G .M 145 195 295 345 395 445 495 545 595 645 feet 1.81 3.14 6.75 9.01 11.58 14.43 17.57 21.00 24.70 28.68 45 17.85 45 45 17.85 45 1.58 45 17.85 45 1.58 45 17.85 45 1.58 45 17.85 45 1.58 1.58 45 17.85 45 45 17.85 45 1.58 1.58 1.58 1.58 45 17.85 45 45 17.85 45 45 17.85 45 102 du�trialr�J try '" 4� P tia yAJaMa +irrt 0 --- 10 a �b Bri aven r ` ��*r{, Sce�+ JVI (1tNli.� 50 109.38 41 [�Rressley,+`'z Q,(GPM) rx;QH'.(feet) ,.. 50 42.81 88 vj�bb Jai r FS !d f 45 111.86 45 116.39 50 111.17 50 113.74 50 44.14 45 129.79 150 126.00 50 126.54 50 47.75 45 138.55 200 135.91 50 134.88 50 50.01 45 148.63 250 147.42 50 144.45 50 52.58 45 160.00 300 160.49 50 155.24 50 55.43 45 172.64 350 175.08 50 167.21 50 58.57 45 186.52 400 191.17 50 180.36 50 62.00 45 201.63 450 208.74 50 194.65 50 65.70 45 217.94 500 227.75 50 210.08 50 69.68 STA�i v .•l S Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping - Additional Flow Line 1 Line 2 Line 4 Line 3A Line 3 Line 6 Length (ft) 886.3 5670 2573 781 9348 - 3022 Diameter (in 4 6 8 8 120 8 120 120 c . 120 .120 120 m y, 17.85 Wh trMT 45 45 45 45 45 45 45 45 45 45 Y. -t fi vi 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 T 0 50 150 200 250 300 350 400 450 500 0.00 0.22 1.64 2.80 4.23 5.92 7.88 10.09 12.54 15.24 g" -RELineg 45 95 195 245 295 345 395 445 495 545 '44' 1�,l I 0.05 0.21 0.81 1.24 1.74 2.33 2.99 3.73 4.54 5.43 Y 145 195 295 - 345 395 445 495 545 595 645 A ERR NfKEfh`,� 3 li 5.61 9.70 20.87 27.88 35.81 44.64 54.36 64.95 76.40 1 88.70 �QE r.-)'6! 6Mfeet 195 2451 345 395 445 495 545 595 645 1 695 n!"a k 3.14 4.78 - 1 9.01 11.58 14.43 17.57 21.00 24.70 28.68 32.92J 05 T4M j 'M (GP 45 45 17.85 45 17.85 45 17.85 45 17. . 85 45 17.85 - 45 -1 7.85 45 17-.85 45 17.85 45 --1-17.85 10-2 In... ,9 NstrRaUl"i -ERN 0 --- 105 titth6V M 100 113.74 41 feet 50 44.14 1 45 116.23 45 122.13 50 116.91 100 119.49 50 45.78 45 138.12 150 134.33 100 134.88 50 50.01 45 148.12 200 145.49 100 144.45 50 52.58 45 159.41 250 158.21 100 155.24 50 55.43 45 171.98 300 172.47 100 167.21 50 58.57 45 185.78 350 188.23 100 180.36 50 62.00 45 200.81 400 205.47 100 194.65 50 65.70 45 217.05 450 224.17 100 210.08 50 69.68 45 234.49 500 244,307 100 226.63 50 73.92 f) f -1(-A 1A At .5TA-71--DO-fS-. -,A b-P I 5-C) 61" ADD )f-:,7) v O N O �. O Lo co (m I` O (mN U.)0�0 f� O N N o0 N M CW O N O N l(o CR O O O O ON CD) O CDCCDO O N COp M 'IT"ITLori C", 1"I I,*— I co co 'm J CO O c- I CD C:) CDI m II W M U') M O } O l() r r N N M toco N IC)I00 �RDRDIMIMITI"tILO co CO N CO�-J +"+ CD1� O O O Lo LO CR N 00 co CO CD ('M co (D 0 O O O O lco c- ICD c- N im M M d y � J - tE = p 0 0 0 0 0 0 0 0 O N N (M M LO "t 'IT M rf� r � M p N'�tOMNM�:IC, OO NOo0 iD C L~pT�tO O c- N Lf) I� CD — � � '���! CD ID 0 Cl 0 0 C) C) 0 _.�..�C CDU) CD LO CD 0 to O a 9 -p�Lnoo Ci LO O N p�,^� CD CD O CD O O CDO O CD N Il Cfl N ar_C 0 0 0 0 0 0 0 0 0 0 C co �- ; # .Q 0 0 0 0 C) 0 0 0 0 0 O LO cc M .Q(�{, co ECLEV-� CL ��� 7f r M O C 0 0 CD 0 0 CD 0 0 0 0 CCD 0 O L (fl N Q, m C co [- J CD CD O CD CD CD CD p CD CD lidn- -�� m a n ; O O O O O O O O O O 50 JDU 0 0 0 o 0 o o 0 o o= µCD 0000000000 O000OooOoo oo00oO0000 m 0000000000 �g OOOO000000-�.� 0 0 0 Cl 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D£ rt (D= r Ms 0 0 0 0 0 0 0 0 0 0 €. o o o o o O o o o O m � o O O o o O O o 0 0 Sim 4 4�, P W W N N —' M O B@ .W o O O o o O o 0 0 0 O O O O O O O O O O m ul �i W W 0 0 0 Z6 W CO N N' cn O :M, 0 0 0 0 0 0 o O o o 0 A CT N J. O W O N" N A CD Co 0 .A 0 " 0 O cn O Cn O CNJt O CJ7 O �A O O o o O O o O o o N� C) 0 0 0 0 0 --� -! W O -! M w — O O C� r' v = O E CD 3 Z CD V/ 0 0o r 0 Co > O C CA CD w _' c 3 cn 0 cnr O o�oCD N su s N r oOOvm w A r N Cb 0o CD O -1 W D m r CD CD A CD CO W W r O N(D CA All Pump Stations (except Mill Creek) Operating - includes School Pump Station Line I Line 2 Line 4 Line 3A Line 3 Line 6 Length (ft) 8863 5670 2 573 781 9348 3022 Diameter (in 4 6 1 8 8 8 8 C 120 120 120 120 120 120 JUP"W"'!!Ai'r�', M, "V feet N k2i F(I'LA JIM- Ifi, i fppip. ' dR S. TQ'ImIrine.z. Nil L 1;!, vs K , 9 1.1.14 GPM Z" feet 45 17.85 45 1.58 155 1.75 200 0.85 262 16.75 312 7.48 45 17.85 45 1.58 155 1.75 205 0.89 267 17.35 317 1 7.71 45 17.85 45 1.58 155 1.75 210 0.93 272 17.96 322 1 7.93 45 17.85 45 1.58 155 1.75 215 0.97 277 18.57 3271 8.16 45 17.85 46 1.58 155 1.75 220 1.01 282 19.20 332 8.39 45 17.85 45 1.58 155 1.75 225 1.06 287 19.83 337 8.63 45 17.85 45 1.58 155 1.75 230 1.10 292 20.47 342 8.87 45 17.85 45 1.58 155 1.75 235 1.14 297 21.13 347 9.11 45 17.85 45 1.58 155 1.75 240 1 1.19 302 21.79 352, 9.35 45 17.85 45 1.58 1 155 1.75 245 1 1.24 1 307 22.46 3571 96 ,-*f, ; ti - 88 - 102 - 05 =0 5 41 Eq li P-r G V66t ) �' I b" dd N r"IM .(GPM) t) '011, 0 Nw .- ITQ , (feet -- H "N' B'itth' ii IWO 45 132.52 155 128.83 0 --- 62 129.24 50 48.48 45 133.38 155 129.69 5 130.94 62 130.06 50 48.71 45 134.25 155 130.56 10 131.82 62 130.89 50 48.93 45 135.14 155 131.45 15 132.70 62 131.73 50 49.16 45 136.04 155 132.35 20 133.60 62 132.59 1 50 49.39 45 136.95 155 133.26 25 134.52 62 133.46 50 49.63 45 137.87 155 134.19 30 135.44 62 134.34 50 49.87 45 138.81 155 136.13 .35 136.38 62 135.24 50 50.11 45 139.77 155 1 136.08 1 40 137.33 62 136.14 50 50.35 45 140.73 155 1 137.05 1 45 1 138.30 1 62 137.06 50 50.60 flPGfl/ flPGflfl Dated SEPTEMBER 1993 performance Curve RPM: 3500 Discharge: Z" Operating point must tail within curve. conditions of 5orvice: AUPORA PUNIP TDH: ...� T A UNIT OF CICNERAL 91ONAL GPM: 31 HYDROMATIC"PUMF FH HISTORY BY CUSTOMER Pape : 1 ;FIN K L I N n u k e h 4 a k I V A R 0 U T E g 0 0 K 01-03-2005 09:33138 PF JAN DEC NOV OCT* 9EP WG AL AN KAY APR MAR FEB JRN --- OMER NAME 2 Aoo I dx 1 opa 1 94001 Aoo i Avol 3oa I A- 1 dao 1 -W I c*'o 1 e.z of TOTALS ' 0• Britthaven Nursing 136400 231000 200000 2310M 190002 331000 221000 231000 170M 160006 199000 17MO P-472400 1193.80 1669.55 •1519.82 1669.0 1471.52 2132.55 1552.4E 1598.82 1314.18 1266.18 1445.70 1U8.58 18182.67 01/04/2002 FRI 08:53 [TX/RY TO 63551 a 00 6All"��I -~--~~--_- 0. ��� � ° �� -7� ''[ � ~,~� . 7«°�-f.c,u ' -' - -- ^~F a���o ',^'�=-' -��^���z-.'�«_' ` ���t���� � -r/m -- ~ � � o ' -''--------' -_-_-_-__-__--,--'-----___7_�--_-_---�- - -' �-O^,� c^o --_----- . �_--___-_-_--~.���'-_---- --_-�-_'--_`_------__-'-'----_~._ -__--_--_------.`- --_ --_--_� � � �-_----_- - __ ' _--- --_'--_' .�'---- -- �-- ` ^ � � -_-_ '--' '--�__-_---�_-- . '. �. ` ---^__----'_-----_------_-_'__'_--_-.-'�- ' ------_---.-'- i �. `__- _.--'---_----- ---�--_-_-__�' . DOWNSTREAM SEWER ANALYSIS CARTOOGECHAYE ELEMENTARY SCHOOL INTERIM SEWER SERVICE MACON COUNTY, NORTH CAROLINA MICHAEL J. WARESAK, P.E. E- McGill A S S O C I A T E S Engineering • Planning • Finance Post Office Box 2259 Asheville, North Carolina. 28802 JANUARY 2002 01753 OLD MURPHY ROAD EXISTING FORCE MAIN HYDRAULIC ANALYSIS SUMMARY TOWN OF FRANKLIN / MACON COUNTY May 29, 2001(Revised January 18, 2002) • Based on field verification by the Town, the existing force main size on Old Murphy Road downstream of the Industrial Park is 8-inch diameter. The existing Mill Creek force main between the proposed school pump station and the industrial park is 6-inch diameter based on record drawing information. • Based on water billing records, maximum daily flow for industrial park is approximately 40,000 gpd. • Utilizing a peaking factor of 4.0, the peak influent flow into the industrial park pump station wetwell is estimated to be 160,000 gpd or 111 gpm. • Based on water billing records for the year 2001, the average daily flow for the Britt Haven Nursing Home is approximately 6,900 gpd or 4.79 gpm. • Main pump stations pumping into the existing force main include the new Enloe Pump Station (repumped from LBJ Job Corps), the Mill Creek Golf Club Pump Station, the Industrial Park Pump Station, the Britt Haven Nursing Home Pump Station, and the Pressley Road Pump Station. A schematic showing the locations of the pump stations is attached. Reportedly there are several other much smaller private pump stations serving individual units that also pump into the force main. No information is available for these pump stations. • Due to high pumping capacity of pumps in the Mill Creek Golf Club Pump Station (rated at 260 gpm), this analysis assumes that the Mill Creek Golf Club and the Industrial Park pump stations do not operate at the same time, or that the cycle time for the Mill Creek Pump Station is so short that its affect on the pumping capacities of the other pump stations is negligible. This is a reasonable. assumption because, based on conversations with the Mill Creek GC maintenance staff, the Mill Creek pump station operates less than 1 hour per day. It appears that the pumps are significantly oversized for the flow being received. • Based on a review of pump curves for the existing pump stations, the expected normal flows from each station when all stations are operating simultaneously (except for the Mill Creek GC) are as follows: Pump Station Expected Flow (GPM) Enloe (repump from LBJ) 45 Mill Creek Golf Club Assumed not operating Industrial Park 200 Britt Haven Nursing Home 50 Pressley Road 50 HYDRAULIC ANALYSIS Assumptions and Criteria • Assume Mill Creek pump station is not running simultaneous with the new school pump station. Additional storage will be provided in the school pump station wetwell to account for periods when the stations run simultaneously. The length of 6-inch force main that will include both the Enloe pump station flow (45 gpm) and the new school pump station flow (30 gpm) is approximately 200 feet. A total flow of 75 gpm in a 6-inch force main results in a velocity of only 0.85 fps. At a length of only 200 feet, it is assumed that the headloss generated by this extremely low velocity is negligible for the purposes of this analysis. • Analyze additional flow contributed to existing force main along Old Murphy Road. • Assume flow is introduced in the vicinity of the Britt Haven Nursing Home. Any other flow contributions downstream of this point would produce less frictional headloss in the force main at the same assumed flow. Results • Based on the introduction of 50 gpm of additional flow near Britt Haven, the Industrial Park pump station operating point is estimated to be reduced from 200 gpm to approximately 160 gpm. Since the estimated peak flow from the industrial park is 111 gpm, the addition of 50 gpm would appear to be acceptable while still allowing for minor variances in flows in the force main. See attached system curve superimposed on the pump curve for the Industrial Park pump station. • The hydraulic analysis indicates that the introduction of 50 gpm of additional flow will increase the head condition at the Britt Haven pump station by approximately 10 feet. Based on a review of the Britt Haven pump curve for the existing pumps, it is estimated that the pumped flow will decrease by approximately 5 gpm at the increased head condition. It is estimated that the Britt Haven pump station will still be capable of exceeding its estimated peak flow of 26 gpm at the increased head condition. • Due to the extreme downstream location of the Pressley Road pump station, the introduction of the additional 50 gpm of wastewater flow is expected to have a negligible impact on the Pressley Road pump station. • Additional flows at other locations downstream of Britt Haven should also be acceptable since additional headloss that results should be less than that calculated in this analysis. • Any future pump stations that connect to this force main should be designed considering the flow and head conditions of the other pump stations. McGill Associates should be consulted prior to approval of any future connections. Flow Estimate for proposed Cartoogechaye Elementary School for temporary connection to force main Initial planned enrollment, according to Macon County Schools: 400 students Flow = 400 students x 12 gpd/student = 4,800 gpd or 3.33 gpm. Assuming that this flow occurs over a span of 12 hours (class, teachers and janitorial), the flow is adjusted to 9,600 gpd, or 6.67 gpm. An appropriate peaking factor should be applied to this figure when selecting pump capacity. Ultimately, gravity sewer service will be provided with a connection to the future Cartoogechaye Creek sewer interceptor. This future gravity connection will allow the school pump station to be removed. mom McGial cmxxEEmx ',uNNNo',o^mE Bn�iooc,in& ° Pluooiog ° Finance McGill Associates, P.A. ^ P.O. Box 2259Asheville. nc2oxo oBroad Street. Asheville, xcz88m^��52-m75^Far ��52-om PROJECT - PROJECT NO.: DESCRIPTION: CALCULATED BY: CHECKED BY-_________ DATE: SHEET NO. ________-OF 4-1 Ilk xo � ` Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping Line 1 Line 2 Line 4 Line 3A Line 3 Line 6 Length (ft) 8863 5670 2573. 781 93848 30822 Diameter (in 4 6 81 120 8 120 120 120 C 120 120 :f, jj ik 1.1: t i a r a. ' v.i,. Line1. , SS ,. t'• „�' ..�7i a¢ ., .r ';✓�.. h . '.,.•(feet)° ".!,, ,9, � . 'lil Q n : (GPM 45 >>. 1' .}i.. ,+,; . : i., � �. r "Tij"rNlp �i�w;���• � 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 ,:.l nd�rP,k is i . �. ��tt '4 I� , .�,, i 3 >• . �nerA� , l-..,,x.. ..,,f �.,� 0 50 150 200 250 300 350 400 450 500 ..> P.a35 i!r'f. .: y� I.�U{. 7.: , r _ Yt` �, ,,.,.. t. , ,, tV 0.00 0.22 1.64 2.80 4.23 5.92 7.88 10.09 12.54 15.24 x• .{'slid t �"..I�.. ,r,}„yyuN' ..tItWI: Y.. •: $,! M �? 1 ,��'' r.,�. d L,!„t1.21 uTr. `�. x�, =3Az Q,, , ,.a. � , � o fl,f ,,.. }y..,�.. x.... 5 'i 45 95 195 245 295 345 395 445 495 545 , �i} ii �*' hi f^'t ✓, .,6.1•.n .. � a .!k, : ) ' : ,# Line,.3q« ,,.. � „ .. x l.:�-.d�..... iP.l, , 0.05 0.21 0.81 1.24 1.74 2.33 2.99 3.73 4.54 5.43 .1.: ,'�'i:i'9 +t;Y?, y �I� :iu �k€,{. 'W, „c; ii�. # ., flNcfii�e . N R' at t-. r ;i ��4 Line 3, #�, � h ., 95 145 245 295 1 345 395 445 495 545 595 ,'$ z,.�+✓ 3 S �1l_ ,' 4) � h„Linea ���• feet 2.56 5.61 14.80 20.87 27.88 35.81 44.64 54.36 64.95 76.40 X'm i'fi �%Fl r$ n:'�S }�i. '1. 1., Lme6 'GPM): 145 195 295 345 395 445 495 545 595 645 d # • �L� {1. ik�, ,:°,�. r., ;(feet),: 1.81 3.14 6.75 9.01 11.58 14.43 17.57 21.00 24.70 28.68 45 17.85 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 17.85 45 F-45 45 17.85 45 45 17.85 45 102 , � }�� �� r1". N is IN, f 0 --- r 105 �Q�(GPM��,��TDH�(feet) 50 109.38 41 Q;(GPMj �DH.(feet) 50 42.81 ,k ,}� t#'�StaticUHead 88 nloed# � iE ���,PS,q���>Y�-,,Pa� �Q(GF?M)TDH,(feetj(2�(GP�M���TDjH�(f��t) 45 111.86 45 116.39 50 111.17 50 113.74 50 44.14 45 129.79 150 126.00 50 126.54 50 47.75 45 138.55 200 135.91 50 134.88 50 50.01 45 148.63 250 147.42 50 144.45 50 52.58 45 160.00 300 160.49 50 155.24 50 55.43 45 172.64 350 175.08 50 167.21 50 58.57 45 186.52 400 191. 77 50 180.36 50 1 62.00 45 201.63 450 208.74 50 194.65 50 65.70 45 217.94 500 227.75 50 210.08 50 69.68 Abe- S'TR7ivI/S ,N/-OpiNG Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping - Additional Flow Line 1 Line 2 Line 4 Length (ft) 8863 5670 2573 Diameter (in 4 6 8 C 120 120 120 Line 3A Line 3 Line 6 781 9348 3022 8 8 .. 8 120 120 120 i, �,:o. x ,t .. ..1 n. ,, �':(feet){� . .as.....:•'-Y' 5'V Q Line2r l.:�GPM)�� 45 .,m i '•• i'�9- ..'� . ry . P 4, , _o .,.. �. d.,#. Y { !i. a Rr, Line,2 ni -!, ��x� � ,, 1. t (fe 11.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 r.z, , x ,� �' Sy 9, -. ind,...p,'... Y. 1, .. 'SH+'r D1 t , � ,r (1 �: L ne..4, : ((''''))! r�i: i' [,., 1 �q, a+.r ;th , +,,.m,.,..,, .ti.., ,d � (GRM x,i , .{ )x 0 50 150 200 250 300 350 400 450 1 500 m: .,i :"+°'.+,C. � 1 , ''�.. ," .,+ 4 { 1 , y - .; �d'3. i r .,. "r I�, i,, ry'�i1.,1'(,'�i'i •��l �;' Ir�, ,�� , a :;, ,,4h ; Line +l,i K , is s f�,, .w7GG ,lLgryn=,.k. ..i�A,d.. '+ry:.{n I,: ,,,...;�, (feet),,; ,,,45 0.00 0.22 1.64 2.80 4.23 5.92 7.88 10.09 12.54 15.24 ,,.x �_�1+ �� � �.v?P kG ,�.�� �., ?� � �' P.1 w,. ; ,., ....t3 ....-��Add, . 9i ,.... rid:.+l:`ir....1" a.4 itt9JVi i:: r , ,� � .,h 3A. Q Line ! I, i.:;n+ I{+�� „ R l�,, s�i� „,x,vi.t. ,,}} ,t . �r_(,G{(GPM) 45 95 195 245 295 345 395 445 495 545 F e� ✓ i'j' ,. R N . � 5 ? ,{g : ,e �. 'iM1''1, ai ,:l�a��iF,..C.. , , .. ,,,, ;! l _ .� ,, �� x L a 3A t. ,,,: { , "y . �t,�,, le' + � 0.05 0.21 0.81 1.24 1.74 2.33 2.99 3.73 4.54 1 5.43 , ri ,q i +6rig", .,...�,��`� ,.;;�,,,.,..,,, ,;Q Linear.. ,+ a „ . (d,,� 145 195 295 345 395 445 495 545 595 645 .. ;... :Line 3 r..rb,,, ro . ,, { R ci :1" � ',,,i fGPd,� 5.61 9.70 20.87 27.88 35.81 44.64 54.36 64.95 76.40 88.70 F+...m.� r ',.SS• : �a ,qq��: .d a,; ( 195 245 345 345 445 495 545 595 645 695 da 3iin77,. ;. 3.14 78 4.01 1 1.5 14.43 " 17.57 21.00 24.70 28.68 32.92 17.85 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 45 17.85 45 r 102 yyy�{{{,r;; .a{ !, s,�n.,• ,��{?i� P, 4,Q;(GPIVI) TDHY(feetj 0 --- r 10-5 i dg1dn, , ai'7* rs,3,, � Q, GPM) ;1;DH,(feet) 100 113.74 41 Q.,(GPM) DH (fe'etj 50 44.14 .�1„rStaUcthFiead 88 r�x'(��lFli �nio, r:�TM Q(GFM) {TDH�(feet) 45 116.23 45 122.13 50 116.91 100 119.49 50 45.78 45 138.12 150 134.33 100 134.88 50 50.01 45 148.12 200 145.49 100 144.45 50 52.58 45 159.41 250 158.21 100 155.24 50 55.43 45 171.98 300 172.47 100 167.21 50 58.57 45 185.78 350 188.23 100 180.36 50 62.00 45 200.81 400 205.47 100 194.65 50 65.70 45 217.05 450 224.17 100 210.08 50 69.68 45 234.49 500 244.30 100 226.63 50 73.92 VI-4///V -An-PI-%;o1,1&e- Sa 61*V 1 AvD fiD r c�q o� _ �C CD CD c E00 00 C CA CD PV r w -D c a �. 23 =3 = O O m aJ Cn c o °) � CD O N O 7 N O N r C) --J CD A" r _. N Oo Co CD 0 W D to r o °o p CD 00 w r 00 o =1 O N CD 1 (0 N C O M N J M T M CO C M N 0 T co r O C CO CO CN J 'I Ce) C L7 M N J N T N O Crl- (ON T t- Ce) 0 a) CO d N J O r c Lel N +�+ O O r CO LO f- O M f� r o 0 0 0 0 o r r r N 0 0 0 0 0 0 0 0 Cl 0 R a to ^ O Ln O m O LO O LO o LC) O r T N N CO CO V- 'V' O MO 0 } o o r 0 0 CO CDr cT N N O M O N LQ V' o 1 iv 0 0 0 o 0 0 0 0 0 0 �: LLi Ln O LCD O Ln o LC) O O 'C1' 'c}' r r N N M M iRR- +c y-� -0 O O O O O O T O r o N 0 M 0 M 0 0 Ln 0 v' 0 0 0 0 0 0 0 0 0 0 O Q O LO oLnoLnOLnoLO r r N N (`M LM ..^:. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 �- _v0000000000 �Y.t30000000000 C h m o 0 0 0 0 0 0 0 0 0 4 o 0 0 0 0 0 0 0 0 0 0 O O O o 0 0 0 0 0 0 a0000000000 O o 0 0 0 0 0 0 0 O O O O O O O O O O �rrC-iN O O O O O O o O O O �-" 0000000000 all mom` (B L O � LL�Oz 0 0 0 0 0 0 0 0 0 0 _ON d). m PIK ELI z 0 0 0 0 0 0 0 0 0 0 LO 0 N; , v N o M O N r O N co d' U.) 1` O O Lf) In Ln Ln In Ln L!) l!i In O Lc) o Lo O Lo O LO o Lf) O .,, . ag Lmw O O O O O o O O O o v:: -, ON CO 00 - ft L5 0 S� 3 m`��A�' 0OO0000000 � .. -. All Pump Stations (except Mill Creek) Operating - includes School Pump Station Line I Line 2 Line 4 Line 3A Line 3 Line 6 Length (ft) 8863 5670 2573 781 9348 3022 Diameter (in 4 6 .8 8 8 8 C 120 .120 120 120 120 120 t1l om1 o ki. pT N8 U e 11InU "i 1q Q heU Vyh Jq mUf P. GPM 1 , . . I , ri ,, (fq6fyN , (GRIM) rY, GPM 'I ,I , Ii, 45 17.85 45 1.58 155 1.75 200 0.85 262 16.75 312 7.48 45 17.85 45 1.58 155 1.75 205 0.89 267 17.35 3171 7.71 45 17.85 45 1.58 155 1.75 210 0.93 272 17.96 322 7.93 45 17.85 45 1.58 155 1.75 215 0.97 277 18.57 327 8.16 45 17.85 45 1.58 155 1.75 220 1.01 282 19.20 332 8.39 45 17.85 45 1.58 155 1.75 225 1.06 287 19.83 337 8.63 45 17.85 45 1.58 155 1.75 230 1.10 292 20.47 342 8.87 45 .17.85 45 1.58 155 1.75 235 1.14 297 21.13 347 9.11 45 17.85 45 1.58 155 1.75 240 1.19 302 21.79 352 9.35 45 17.85 45 1.58 155 1.75 245 1.24 307 22.46 357. 9.60 . %; 88 102 5 - F 105 F-41 SWI,• MIA Q. (G P 1'(fe t bt "TDH (feet) t) 45 132.52 155 128.83 0 --- 62 129.24 50 48.48 45 133.38 155 129.69 5 130.94 62 130.06 50 48.71 45 134.25 155 130.56 10 131.82 62 130.89 50 F510 48.93 45 135.14 155 131.45 15 132.70 62 131.73 50 49.16 45 136.04 155 132.35 20 133.60 62 132.59 49.39 45 136.95 155 133.26 25 134.52 62 133.46 50 49.63 45 137.87 155 134.19 30 135.44 62 134.34 50 49.87 45 138.81 155 135.13 35 136.38 62 135.24 50 50.11 45 139.77 155 136.08 40 137.33 62 136.14 50 5035 45 140.73 155 137.05 45 138.30 62 1 137.06 50 50.60 flPGfl/ flPGflfl HPGH 1i 0�. Dated SEPTEMBER 1993 3 3,/ eY) Performance Curve RpM: 3500 Discharge: Z" ust fall within curve. OPerating.polnt m 3( Conditions of Service: AVl=�v>AA�UMR HYDRONIATIC'"PUMP ' A UNIT OF GENERAL SIGNAL GPM: TDH:—r PrONTH HI STORY BY CUSTOMER FR'ANKL I N R o u t e H 4 a k I 9 A R 0 U T E 9 0 0 K 01-03-2002 09:33138 Page : 1 JAN DEC NOY OCTSEP AUG AL AN PLAY APR MAR FEB JRN NAME 2 wo 1 dx 1 6-001 Ago 1 .%oo 1 Aoal uo 1 0W 1 -too 1 to 1 .100 1 azoo1 TOTALS Britthaven Nursing 136400 231M 2WN P31000 190000 3310014 221000 231000 170000 160000 198000 373000 2472400 1193.8e 1669.53 •1519.82 1669.55 1471.52 2152.55 1552.4E 1598.82 1314.18 1266.18 1445.70 13E9.58 18182.67 01/04/2002 FRI 08:53 LT%/R.X NO 63551 Z 00 . � � All"��I -~--~--__- .. 4-7 S-��u. .' -7�°���m� C��oo � ,�_ �7,~� /,^7��c� � ' ���� . .. u o -r/mu --�-- - `- ' - _ -'-.� - ou� _------ ----'�-_ � S-��o - _ / -_-_--_-_--_-'--- 4+O',�oc�_���,�_ [�r* - ` -���-�~--'- -----'------------�-�'--- ' ------'-------� x ' 4--o/��cr'm ----�----------`r-'--- ------� . � � . _-_--__-_. ---�� _--- --'--- . '. . . � � -_--_-__-_---�-�_---'_'_'_---_-----'_`'--__--_--_ � - McGill A S S O C I A T E S January 4, 2002 Mr. Kevin Barnett North Carolina Department of Environment and Natural Resources Division of Water Quality Asheville Regional Office 59 Woodfin Place Asheville, North Carolina 28801 Dear Mr. Barnett: z JAN RE: Cartoogechaye Elementary School Interim Sewer System Improvements Macon County, North Carolina Please find enclosed an engineering analysis that evaluates the available capacity in the existing sewer force main located along Old Murphy Road in Macon County. This analysis concludes that the existing force main could receive an additional flow of at least 50 gpm without adversely impacting the existing pump stations which discharge into this force main. The analysis assumes that the additional flow is inserted into the force main near the existing Britt Haven adult care facility. As you are aware, the new Cartoogechaye Elementary School is being constructed in the vicinity of the Britt Haven adult care facility. Ultimately, both the school and the Britt Haven facility will be provided with gravity sewer service through connections to the Cartoogechaye Creek sewer interceptor, which is currently being designed. However, temporary sewer service will be needed to allow the school to open as scheduled. Our preliminary estimates indicate that the average daily flow from the new school will be approximately 4,800 gpd, or 3.33 gpm. Even when appropriate peaking factors are applied, the flow generated by the school will be considerably less than the 50 gpm available reserve capacity in the existing force main. Engineering • PIan.ning • Finance McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 • 55 Broad Street, Asheville, NC 28801 828-252-0575 • FAX 828-252-2518 Mr. Kevin Barnett January 3, 2002 Page 2 of 2 We are currently in the process of evaluating temporary sewer service options for the school and would like to meet with you within the next week to discuss these options in detail. We will contact you shortly to schedule this meeting. In the meantime, if you have any questions regarding the attached analysis, please do not hesitate to call. We appreciate your cooperation and input into this important project for Macon County. Sincerely, McGILL ASSOCIATES, P.A. MIKE WARESAK, P.E. Project Engineering Manager Enclosure Cc: Sam Greenwood Rodney Shotwell Forrest Westall Joel Storrow 01753/letters/kb03jan02.doe OLD MURPHY ROAD EXISTING FORCE MAIN HYDRAULIC ANALYSIS SUMMARY TOWN OF FRANKLIN / MACON COUNTY May 29, 2001 Revised January 4, 2002 • Based on field verification by the Town, the existing force main size on Old Murphy Road downstream of the Industrial Park is 8-inch diameter. • Based on water billing records, maximum daily flow for industrial park is approximately 40,000 gpd. • Utilizing a peaking factor of 4.0, the peak influent flow into the industrial park pump station wetwell is estimated to be 160,000 gpd or I I I gpm. • Based on water billing records for the year 2001, the average daily flow for the Britt Haven Nursing Home is approximately 6,900 gpd or 4.79 gpm. • Main pump stations pumping into the existing force main include the new Enloe Pump Station (repumped from LBJ Job Corps), the Mill Creek Golf Club Pump Station, the Industrial Park Pump Station, the Britt Haven Nursing Home Pump Station, and the Pressley Road Pump Station. A schematic showing the locations of the pump stations is attached. Reportedly there are several other much smaller private pump stations serving individual units that also pump into the force main. No information is available for these pump stations. Due to high pumping capacity of pumps in the Mill Creek Golf Club Pump Station (rated at 260 gpm), this analysis assumes that the Mill Creek Golf Club and the Industrial Park pump stations do not operate at the same time, or that the cycle time for the Mill Creek Pump Station is so short that its affect on the pumping capacities of the other pump stations is negligible. This is a reasonable assumption because, based on conversations with the Mill Creek GC maintenance staff, the Mill Creek pump station operates less than 1 hour per day. It appears that the pumps are significantly oversized for the flow being received. • Based on a review of pump curves for the existing pump stations, the expected normal flows from each station when all stations are operating simultaneously (except for the Mill Creek GC) are as follows: Pump Station Expected Flow (GPM) Enloe (repump from LBJ) 45 Mill Creek Golf Club Assumed not operating Industrial Park 200 Britt Haven Nursing Home 50 Pressley Road 50 HYDRAULIC ANALYSIS Assumptions and Criteria • Analyze additional flow contributed to existing force main along Old Murphy Road. • Assume flow is introduced in the vicinity of the Britt Haven Nursing Home. Any other flow contributions downstream of this point would produce less frictional headloss in the force main at the same assumed flow. Results Based on the introduction of 50 gpm of additional flow near Britt Haven, the Industrial Park pump station operating point is estimated to be reduced from 200 gpm to approximately 160 gpm. Since the estimated peak flow from the industrial park is 111 gpm, the addition of 50 gpm would appear to be acceptable while still allowing for minor variances in flows in the force main. See attached system curve superimposed on the pump curve for the Industrial Park pump station. The hydraulic analysis indicates that the introduction of 50 gpm of additional flow will increase the head condition at the Britt Haven pump station by approximately 10 feet. Based on a review of the Britt Haven pump curve for the existing pumps, it is estimated that the pumped flow will decrease by approximately 5 gpm at the increased head condition. It is estimated that the Britt Haven pump station will still be capable of exceeding its estimated peak flow of 26 gpm at the increased head condition. • Due to the extreme downstream location of the Pressley Road pump station, the introduction of the additional 50 gpm of wastewater flow is expected to have a negligible impact on the Pressley Road pump station. • Additional flows at other locations downstream of Britt Haven should also be acceptable since additional headloss that results should be less than that calculated in this analysis. • Any future pump stations that connect to this force main should be designed considering the flow and head conditions of the other pump stations. McGill Associates should be consulted prior to approval of any future connections. Flow Estimate for proposed Cartoogechaye Elementary School for temporary ,onnection to force main Initial planned enrollment, according to Macon County Schools: 400 students Flow = 400 students x 12 gpd/student = 4,800 gpd or 3.33 gpm. Assuming that this flow occurs over a span of 12 hours (class, teachers and janitorial), the flow is adjusted to 9,600 gpd, or 6.67 gpm. Check capacity of existing Britt Haven pump station: If flow from the school is connected to the existing Britt Haven pump station, the total average daily flow to the station would be 4.79 gpm + 6.67 gpm = 11.46 gpm Peaking Factor for population of 600 (400 for school and 200 for Britt Haven) is 4.0 utilizing State criteria. Therefore, anticipated peak flow for the Britt Haven pump station, including the flow from the school, is 11.46 gpm x 4.0 = 45.84 gpm. Since the existing pumps are currently pumping approximately 50 gpm, it appears that the Britt Haven pumps have adequate capacity to pump the peak flow generated by both the school and the adult care facility. McGiff A S S O C I A T E S ENGINEERING • PLANNING • FINANCE Engineering • Planning • Finance McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 55 Broad Street, Asheville, NC 28801 • 828-252-0575 • Far 828-252-2518 PROJECT. rf-Alk 1110-ro" /70"'r-O(c�/�y��►/r4 PROJECT NO.: �orCt /✓I�i�+ DESCRIPTION: CALCULATED BY: W CHECKED BY: DATE: `/.) I SHEET NO. OF J - O r -. i-- --- - - -------- -- -�-h- Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping Line 1 Line 2 Line 4 Line 3A Line 3 Line 6 Length(ft) 8863 5670 2573 781 9348 3022 Diameter (in 4 6 8 8 120 8 120 8 120 C 120 120 120 elj3 V .e+r�eli,,+3,'X. `;: "",p: J Q Lnt h.,. ,fL,,h3i6'rHA-e%'.E 2x, 7;.eP i Q ;=ir d�ianPeI, 4'';:..:'::;n i.q.h.n 0 50 150 200 250 300 350 400 450 1 500 9,�? h.f. s,i.f;,kr L'4}'e,ims.:" n'ea.i., . r;y4"'f..� (i 0.00 0.22 1.64 2.80 4.23 5.92 7.88 10.09 1 12.54 1 15.24 fi.:`'..',3a. 5 a� LYd3°m3d72 } d'e1 t:vs:k;tA� 'a3x z' 45 95 195 245 295 345 395 445 495 545 es h�t',u;,; L.,.r ii ne.,."�✓3 �'.f'.h3M,?"'iga:,ez:TEiA�a' 0.05 0.21 0.81 1.24 1.74 2.33 2.99 3.73 4.54 5.43 �"ij'r3�`iX. rx i*iYr►ef,'irt+3. �Ih3I, . = 95 145 245 295 345 395 445 495 545 595 "`i'h Pk 2.56 5.61 14.80 20.87 27.88 35.81 44.64 54.36 64.95 1 76.40 1i inj'ii3g - 6jSr . 145 195 295 345 395 445 495 545 595 6451 3i3 h f 1.81 3.14 6.75 9.01 11.58 14.43 17.57 21.00 24.70 28.68 45 17.85 17.85 17.85 17.85 17.85 17.85 17.85 17.85 17.85 1.7.85 45 45 45 45 45 45 45 45 1 45 1 45 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 45 45 45 45 45 45 45 45 45 „Stetie Meed1 88 102 105 41 ;t)'111.86 0 --- 50 109.38 50 42.81 T 116.39 50 111.17 50 113.74 50 44.14 129.79 150 126.00 50 126.54 50 47.75 138.55 200 135.91 50 134.88 50 50.01 148.63 250 147.42 50 144.45 50 52.58 45 160.00 300 160.49 50 155.24 50 55.43 45 172.64 350 175.08 50 167.21 50 58.57 45 186.52 400 191.17 50 180.36 50 62.00 45 201.63 450 208.74 50 1 194.65 50 65.70 45 217.94 500 227.75 1 50 1 210.08 50 69.68 AL1- SSA-ri v.-,l S (U/-/7P/ 1-V6 Industrial Park Pump Station Evaluation 5-28-01 All Station Pumping - Additional Flow Line 1 Line 2 Line 4 Line 3A Line 3 Line 6 Length(ft) 8863 5670 2573 781 9348 3022 Diameter (in 4 6 8 8 120 8 120 8 120 C 120 120 120 i f^„(GPM} 45 _d i:, zdi c ti:. , hUn 1QUne i K{feet} 17.85 d• :: . 3 _i lY... !.. tfa ..., {L, .,_. ,m, .:E '33rx: .:: 45 45 45 45 45 45 45 45 45 45 :, �..3 n"Y :: ..¢,, ;m '§. n{�fLln 2 � L. 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 1.58 ± n °Y P(�['? � !,:111.�b.` ., i ;.. a}n s�... . �t r ,, C� Line 4 �*,+ 2.� 0 50 150 200 250 300 350 400 450 500 3 � U.. � ,_.,',r;< .�' ; E hfL e 4 _ 3' 0.00 0.22 1.64 2.80 4.23 5.92 7.88 10.09 12.54 15.24 �... .i._t�E`. � iL8 nt` r,.' � ia. :. �3�;'.-k' � ;r Q Line 3Ah i i-�`£' hn, 45 95 195 245 295 345 395 445 495 545 .`$ f iir 7 ..3 R _, i:, ...3U.'f .;_ ,. ,< Line 3A (feet);:(ee) 0.05 0.21 0.81 1.24 1.74 2.33 2.99 3.73 4.54 5.43 3i4 :; H a+....;. f �i r2'i� rt7 , , ri Q Lne i k ,7 145 195 295 345 395 445 495 545 595 645 ".A Y b .. ,,"`,;. :h Une 3 r r f 5.61 9.70 20.87 27.88 35.81 44.64 54.36 64.95 76.40 88.70 ,L- yv✓ ?`,' - Q ,Line 6 195 2451 345 3951 445 495 545 595 645 6951 ,av S N, sy s h Line 5 s� 3.14 4.78 9.01 11.58 14.43 17.57 21.00 24.70 28.68 32.92 45 17.85 45 17.85 45 17.85 45 17.85 45 17.85 45 17.85 17.85 17.85 17.85 45 45 45 StatJc�Head 88 102 105 41 ��i E toQ 3 �.f.JH'G'`ir'�"'a':+��E``�iE'g„✓�, industnal r �° '�i,�r "ice t3rittfaver r fYI�3#��i Pressley? 'NOR� ��S g3.43�tP3i3a ya{iE��1 i'�'���If+Y�' xoad PS is TDHr,(feet) Q, (GPM) �TDH (feet Q�(GPM}� iTDH�(feet:) Q (GPM), =Dl=1�(feet} Q (GPM) � 45 116.23 0 --- 100 113.74 50 44.14 45 122.13 50 116.91 100 119.49 50 45.78 45 138.12 150 134.33 100 134.88 50 50.01 45 148.12 200 145.49 100 144.45 50 52.58 45 159.41 250 158.21 100 155.24 50 55.43 45 171.98 300 172.47 100 167.21 50 58.57 45 185.78 350 188.23 100 180.36 50 62.70 45 200.81 400 205.47 100 194.65 50 65.0 45 217.05 450 224.17 100 210.08 50 69.68 45 234.49 500. 244.30 100 226.63 50 73.92 ®®®®®®®®®® •. tS7 -P -P w W N N -' (n CDm CD Ut CDUt CDcn CDO O O O O O O O O CD -11 W Ut w N O -� Ut W W O 00 W iMANN 00 O Go Ut m Ut m � O -P NI'(D-- Inummummul ®®®®®®®®®® E ._ 4 O o 0 0 0 0 0 0 0 0 L 000000000C:) 0000oo0000 Oo0o000C)CDC) use. 7_��� 000000CDC)C) � 0000000000 r oll 00CD0CD000C)C=) D rs fir'= Ut 4�, o Ut A CD W Ut W O N Ut N O Ut w 0 =� O O O O O O O O tD 70 z t � Ut N O v U1 A N O O r �� co OD co N N W 00 O O .A. N N O O c.. .� Z`Kr Ut .A O Ul .A O W U7 W O N U7 N O -� Ut Yi 0 0 0 0 0 0 0 0 D� w W 00 O W 00 N 00 Ut 0 0 T W — G7 (D O co Ut O -j O W f CTt 4�1 .A W W N N O Ut w O- G}= O Ut O O O O Ut O O O Ut O O CD Ul � W N N MC).D.o� -' Ut O C) Cilp9)p v owo � (Wit w N rn 4 CO O N O Ut O O O O Ut O O O Ul O O O Ut O Ut O O 5 O rn A W O O �r 0)� (D O W (WJl (NJt coN w (NJt O r nor N 05 CL � (DD •< C ( (CD Q - r coOD "O No rn CD c w c � 3 cn 5 cfl O 7 m m NO O ti (=D O N O 3 T N O N r OW QJ -4 CD r v 7T N 0o m (D 0 �w D � r C) DO � (D W w C: NO W N (D N G7 HPGH 750 HPGfl/ flPGflfl'. 11:4• r operating point must fall within curve. AUPORAPUMP �7 A UNIT OF C3CNE R/1l SIGNAL Section GRINDtx Paget Y ..___.'eroTruQry 1009 Conditions of SO iM r HYDROMATIC'"PUMPS GPM 01/04/02 FRI 09:54 FAX 828 524 454U ruvyiN ur rMAlv111.11v --- 13 MONTH H F STD RY BY CUSTQME R Paye 1 FR'ANKL I N Ro u k e S o a k 1 V A ROUTE 800K 01-03-2002 09:33130 ^� JAN DEC NOV OCT' 5EP AUG JUL JUN MAY APR MAR FEB SRN 4 CUSTOMER NAME 2 Aoo 1 8ao 1 aco 1 A001 AOo 1 Rool ave 1 w I Zoo 1 e,W L C410 1 obo 1 TDTRLS 0' Britthaven Nursing 136400 2310A0 20MOO 2310M *1519.82 190000 331000 221000 231000 170000 160000 198000 173000 2472400 1193.60 1669.D3 1669.5,, 1471.52 2152.55 1552.42 1598.82 1Z14.18 1266.18 1445.70 139.58 18182.67; 01/04/2002 FRI 08:53 [TX/RX NO 63551 1a002 Gfrct��✓S � o/o o 4-7 773,(oao ��o 0 7 -7/6 0 717i_�'.00 _GF'g... -.... - S�7o Zoo ZGrSI..-°. ........... ......._ 1712 Pro- McGill A S S O C I A T E S January 4, 2002 Mr. Kevin Barnett North Carolina Department of Environment and Natural Resources Division of Water Quality Asheville Regional Office 59 Woodfin Place Asheville, North Carolina 28801 Dear Mr. Barnett: P �S �_Fvl ' JAN 200z RE: Cartoogechaye Elementary School Interim Sewer System Improvements Macon County, North Carolina Please find enclosed an engineering analysis that evaluates the available capacity in the existing sewer force main located along Old Murphy Road in Macon County. This analysis concludes that the existing force main could receive an additional flow of at least 50 gpm without adversely impacting the existing pump stations which discharge into this force main. The analysis assumes that the additional flow is inserted into the force main near the existing Britt Haven adult care facility. As you are aware, the new Cartoogechaye Elementary School is being constructed in the vicinity of the Britt Haven adult care facility. Ultimately, both the school and the Britt Haven facility will be provided with gravity sewer service through connections to the Cartoogechaye Creek sewer interceptor, which is currently being designed. However, temporary sewer service will be needed to allow the school to open as scheduled. Our preliminary estimates indicate that the average daily flow from the new school will be approximately 4,800 gpd, or 3.33 gpm. Even when appropriate peaking factors are applied, the flow generated by the school will be considerably less than the 50 gpm available reserve capacity in the existing force main. E n g i n e e r i n g P l a n n i n g F i n a n c e McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 • 55 Broad Street, Asheville, NC 28801 828-252-0575 • FAX 828-252-2518 Kevin Barnett ary 3, 2002 ;2of2 We are currently in the process of evaluating temporary sewer service options for the school and would like to meet with you within the next week to discuss these options in detail. We will contact you shortly to schedule this meeting. In the meantime, if you have any questions regarding the attached analysis, please do not hesitate to call. We appreciate your cooperation and input into this important project for Macon County. Sincerely, McGILL ASSOCIATES, P.A. MIKE WARESAK, P.E. Project Engineering Manager Enclosure Cc: Sam Greenwood Rodney Shotwell a. o—eest�►Westall Joel Storrow 01753Aetters/kb03jan02.doc Mr. Sam Greenwood, County Manager County of Macon 5 W. Main Street Franklin, North Carolina 28734 Dear Mr. Greenwood: Michael F. Easley, Governor William G. Ross Jr., Secretary North Car6lina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D. Acting Director Division of Water Quality May 8, 2002 MAY - y 2002 4 SUBJECT: Macon County - Little Tennessee River/ Cartoogechaye Creek Trunk Sewer Line Preliminary Engineering Report Project No. E-SRG-T-02-0134 I am writing in response to the April 3, 2002 letter and April 12 fax from your consulting engineer, McGill Associates, concerning the Construction Grant and Loans (CG&L) determination that the subject project does not fall within the criteria for a minor activity. I also discussed the basis for CG&L's determination with McGill Associates on April 18. A copy of the April 12 fax is attached for your reference. The determination that the project is not a minor activity was made because the proposed effluent reuse amount of 165,000 GPD exceeds the 100,000 GPD threshold and because the sewer length is over 3 miles and the sewer capacity exceeds 1.0 MGD. We cannot support lowering the effluent reuse amount to less than 100,000 GPD for the purpose of making the project a minor activity as discussed in the April 12 fax. Also, because there are 2.65 miles of 24-inch, 1.99 miles of 16-inch, and 3.79 miles of 12-inch interceptor sewers proposed along the Little Tennessee River and Cartoogechaye Creek, Construction Grants and Loans would determine that the project needs a complete environmental review even if the effluent reuse amount did not exceed the 100,000 GPD threshold. As noted in my March 22 letter, the project will require circulation to targeted and departmental reviewers. The Preliminary Engineering Report should be revised to include an Environmental Assessment that is adequate for the environmental review process and resubmitted for our review. Eighteen (18) copies of the revised report that include an Environmental Assessment should be provided in order to facilitate circulation. After the technical and environmental review process has been completed and all issues have been resolved, a Finding of No Significant Impact and an Environmental Assessment can be submitted to the State Clearinghouse. �A ETU . Construction Grants and Loans Section 1633 Mail Service Center Raleigh, NC 27699-1633 (919) 733-6� Customer Service E-Mail Address www.nccgf.net FAX (919) 715-6229 1 BOO 623-7748 -2- If you have any questions concerning this matter, please contact Zi-Qiang Chen at (919) 715-6208 or contact me at (919) 715-6225. S' cerely, K. Lawrence Horton, III, P. E., Supervisor Facilities Evaluation Unit KLH/dr / Attachment: (all cc's) cc: Michael J. Waresak, P. E., McGill Associates =DWQ_ Asheville Regional;Office Daniel Blaisdell, P. E. Reginald Sutton, Ph.D. Zi-Qiang Chen PMB/DMU/FEU/SRG ill TES .� ' G — a r1 �d ^ 1 elL.� 17 5f�L9 U U1 FAX TRANSMITTAL M 3 l 2 zoo? - PLEASE DELIVER THE FOLLOWING PAGE(S) TO: NAME: Larry Horton COMPANY: NCDWQ — Construction Grants and Loans 1�0 4'zN4t3bb1)r,X1.W - T k Ls.. FAX NUMBER: 919-715-6229 DATE: 4-12-02 PROJECT (AND PROJECT NUMBER): 01713/013 TOTAL NUMBER OF PAGE(S) 4 (INCLUDING COVER SHEET) IF YOU DO NOT RECEIVE ALL PAGES OR HAVE ANY PROBLEM WITH RECEIVING THIS TRANSMISSION, PLEASE CALL CONNIE AT 1-828-252-0575 FROM: Mike Waresak MCGILL ASSOCIATES, P.A. CONSULTING ENGINEERS 55 BROAD STREET ASHEVILLE, NORTH CAROLINA 28801 TELEPHONE: 1-828-252-0575 FAX NUMBER: 1-828-252-2518 COMMENTS: Larry, attached are the flow calculations that you requested for the Macon County sewer interceptor project. Also, with regards to the spray irrigation reuse system at the wastewater treatment plant, it seems that an exception to the EA requirement could be granted since the County will be using an un-used portion of their landfill property as the spray irrigation field. This property is owned by Macon County. If necessary, public access could be restricted. We would like you to strongly consider either this exception, or lowering the system capacity of the spray irrigation design to less than 100,000 gpd to avoid the requirement for the EA. Please give me a call and let me know what you think. Thanks.. Mike 01713/misc/FAX-1h12apr02.D0C Engineering • Planning • Finance McGill Associates, P.A.. P.D. Box 2259, Asheville, NC 28802 -55 Broad Street, Asheville, NC 28801 . 828-252-0575 - FAX 828-252-2518 MCUiLL A5SUCS. LITTLE TENNESSEE RIVER — CARTOOGECHAYE CI SEWER INTERCEPTOR MACON COUNTY LINE SIZING CALCULATIONS MAY 30, 2001 UPDATED APRIL 15, 2002 Current Town of Franklin WWTP flow = 1,050,000 (average daily flow) Based on a review of the sewer system map for the Town of Franklin, it is estimated that approximately 400,000 gpd of this current flow, will be transmitted through the Little Tennessee River portion of the proposed interceptor. The Franklin 201 Facilities Plan Amendment (McGill Associates, September 2001) shows a total future flow of . 3.28 MGD for the service area, or an increase of approximately 2.23 MGD. Based on a review of the sewer system and future service area maps, it is estimated that approximately 70% of this additional future flow will be conveyed through the Little Tennessee River portion of the sewer interceptor. Future Flow Determination — Little Tennessee River portion of sewer line Current Flow: 1,050,000 gpd x 0.40 = 420,000 gpd Future Flow: 2,230,000 gpd x 0.70 = 1,561,000 gpd Total Future Flow: 1,981,000 gpd Size line for average daily flow with line flowing half -full (per NCDWQ guidelines) Due to grades for proposed alignment, assume minimum grade at velocity of 2.0 fps. Flow capacity required=1,981,000 gpd =1376 gpm = 3.07 cfs -'Try 21-inch diameter: Area = 3.14159 x (1.75)2 / 4 = 2.405 sf, half -full = 1.20 sf Flow capacity at half -full = vA =1.20 sf x 2.0 fps = 2.41 cfs < 3.07 N.G. - Try 24-inch diameter: Area = 3.14159 x (2.0)2 / 4 = 3.14 sf, half -full = 1.57 sf Flow capacity at half -full = vA = 1.57 sf x 2.0 fps = 3.14 cfs > 3.07 O.K. Therefore, use 24-inch diameter pipe for Little Tennessee River portion of line La-j V V J .e system that will be transferred to the Cartoogechaye Creek portion of zde the following: �.......,�. �...lnty Industrial Park Britt Haven Nursing Home LBJ Job Corps Residential and Commercial (est.) Total 40,000 gpd 12,630 gpd 18,000 gpd 15,000 gpd 85,630 gpd As mentioned above, the Franklin 201 Facilities Plan Amendment (McGill Associates, September 2001) shows a total future flow of 3.28 MGD for the service area, or an increase of approximately 2.23 MGD. Based on a review of the sewer system and future service area maps, it is estimated that approximately 35% of this additional future flow will be conveyed through the Little Tennessee River portion of the sewer interceptor Future Flow Determination — Cartoogechaye Creek portion of sewer line Current Flow: 85,630 gpd Future Flow: 2,230,000 gpd x 0.30 = 669,000 gpd Total Future Flow: 754,630 gpd Size line for average daily flow with line flowing half -full (per NCDWQ guidelines) Due to grades for proposed alignment, assume minimum grade at velocity of 2.0 fps. Flow capacity required = 754,630 gpd = 524 gpm = 1.17 cfs - Try 16-inch diameter: Area = 3.14159 x (1.33)2 / 4 =1.39 sf, half -full = 0.70 sf Flow capacity at half-fu11= vA = 0.70 sfx 2.0 fps =1.40 cfs > 1.17 O.K. Therefore, use 16-inch diameter pipe for Cartoogechaye Creek portion of line 01713/misc/flow calculations.doc Table 3-5 tabulates the projected flows for the future sewer service area for the Franklin's Wastewater Treatment Plant. Based on historical wastewater•treatment plant flows, a maximum daily flow peaking factor of 1.6 is anticipated. Table 3-5 indicates that the projected average daily wastewater flow for the 20-year planning period is 3.3 mgd. Table 3-5 Projected Average Daily Wastewater Flows (Gallons per Day) Town of Franklin Wastewater Treatment Plant - Year Classification 2001 2006 Residential 336,150 386,300 Commercial/ 359,283 826,363 Institutional Industrial. 55,580 60,000 Infiltration/Inflow 298,987 490,000 TOTAL 1,050,000 1,762,663 Flow Projection Notes 2011 2016 2021 474,530 582,911 716,046 1,015,101 1,246,947 1,531,746 73,704 610,000 2,1739335 90,538 . 111,217 740,000 920,000 2,660,396 3,279,009 1. As stated previously in this Section of the report, Infiltration/Inflow (M) has been assumed to be approximately 23% of the total flow. This figure is the estimated average I/I for the entire sewer collection system over the planning period. 2. Total flow increase between 2001 and 2006 is assumed to be the •entire flow allocation of 521,650 gpd as shown in Table 3-2. 3. Residential flow increase between 2001 and 2006 includes flow allocations from Table 3-2 for the following properties: Holt Dowdle Mountain Road (15,000 gpd), Ochsener Property (21,150 gpd), Macon County Housing Project (11,500 gpd), and Trampis Dowdle-Old Murphy Road (2,500 gpd). The total residential flow increase between 2001 and 2006 is, therefore, estimated to be 50,150 gpd. 4. Since all the properties listed in Table 3-2 have not yet been developed, it is assumed that a small portion of the flow generated by these properties will be light industrial wastewater. The amount of industrial flow increase between 2001 and 2006 is estimated to be 4,420 gpd. 5. Commercial/Institutional flow increase between 2001 and 2006 is the balance of the flow allocations in Table 3-2 that are non-residential and non -industrial. The amount of commercial/institutional flow increase between 2001 and 2006 is 467,080 gpd. 6. Flow increases between 2006 and 2021 are estimated at 4.2% per year as previously stated in this Section of the report. 11 _Sewage Spill Response Evaluation: (page 1 of 2) ankl ; n Permit Number ,rnn2-i ri47 County Ma DM Incident Ended: (DateiTime) 5-1 5-02 / 12PM Estimated Duration (Time) 30 mi n First knowledge of incident: (Date/Time) 5-15-02 / 11:30AM Estimated volume of spill/bypass 1250 gallons. Show rational for volume. if spill is ongoing, please notify Regional Office oR a daily basis until spill can be stopped. Reported to: Jay - Gibson _(Dateltime) 5-1-5-02 @ 11: 30AM Name of person Weather conditions: Sunn Source of spill/bypass (check one): x Sanitary Sewer Pump Station WWTP Level of treatment (check one): x None Primary Treatment Secondary Treatment Chlorination Only Did spiiUbypass reach' surface waters? X Yes No (If Yes, please list the fallowing) Volume reaching surface waters? 1250 gallons Name of surface water unknown 1� MAY f 7 Did spill/bypass result in a fish kill? Yes x No y If Yes, what is the estimated number of fish killed? Please provide the following information: 1. Location of spill/bypass: Crane Circle 2. Cause of spill/bypass: Clogged 1 i n 3. Did you have personnel available to perform initial assessment 24 hours/day (including weekends and holidays)? Yes X No 4. How long did it take to make an initial assessment of the spiil/overflow after first knowledge? Hours 10 Minutes How long did it take to get a .repair crew onsite? Hours 15 Minutes Please explain the time taken to make initial assessment Revision #1 6/11199 Sewage Spill Response Evaluation: (Page 2 of 2) PKmittee . Town of Franklin Permit Number NC0021547 County Macon 5. Action taken to contain spill, clean up waste, and/or remediate the site: Cleaned up paper around manhole and but out lime 6. Were the equipment and parts needed to make repairs readily available? Yes X No If no, please explain why: 7. If the spill/overflow occurred at a pump station, or was the result of a pump station failure, was the alarm system functional at the time of the spill? Yes No If the alarm system did not function, please explain why: 8. Repairs made are: Permanent X Temporary Please describe what repairs were made. If the repairs are temporary, please indicate a date by which permanent repairs will be completed, and notify the Regional Office within 7 days of the permanent repair. 9. What actions have been made to prevent this discharge from occurring again in the future? 10. Comments: Other agencies notifed: McGill Associates Person reporting spill/bypass: Jay Gibson Phone Number. 828-524-2516 Signature Date:05-15-02 - For DWQ Use Only: DWQ requested additional written -report? Yes If yes, what additional information is needed? Requested by No Revision #1 6111/99 828 524 4540 TOWN OF FRANKLIN Q001 of -wrauin 188 west Main street North Carolina 28734 (828) 524-2516 FACSIMILE COVER SHEET This is page 1 of 3 pages. FROM: 7a Gibson FAX 4: 828-524-4540 PI40NE #: 828-524-2516 TO: Kevin Barnett COMPANY: DENR FAX #: 828-251-6452 P�IONE #: 828-251-6208 If you do not receive all of the pages indicated, please call our office as soon as possible and give notice of pages that are missing, garbled or otherwise not received. This evaluation is also being mailed to you. 05/15/02 WED 13:17 FAX 828 524 4540 TOWN OF FRANKLIN Sewage Spill Respoose Evaluation,: (page 1 of 2) a�rrnittee T. n4 L, nkI.;_n_ Permit Number ruon 7 1 K47 County Incident Ended: (0ateFlime)_5_ 5-02- /gyp _ , Estimated Duration (rime) mutera First knowledge of incident (Date/Mme) -. -/ M Estimated volume of spilllhypass 1 gallons. Show rational tr volume. if spill is ongoing, please notify Regional Office oh a daily basis until spill can be stopped Reported to:-.- Jay. Gibson ----(DateMme) _ 5-16-02 @ 11:30AM ' Name of person ' Weather conditions: Sunn Source of spill/bypass (check one): _,Sanitary Sewer Pump Station W 7P Level of treatment (check one): x None _Primary Treatment _Secondary Treatment Chlorination Only Did spill/bypass reach surface waters? 2 Yes No (If Yes, please list the Mlowing) Volume reaching surface waters? 1250 .- gallons Name of surface water _Jaoknown . result in a fish kill? Yes No + Did spill/bypass -�_.. MAY 1 5 I If Yes, what is the estimated number of fish killed? 2002 Y a Please provide the following information:_ 1. Location of spill/bypass: Crane —Circle, 2. Cause of spill/bypass: Cloaggd i i ne - - 3. Did you have personnel available to perform inlilai assessment 24 hoorslday (including weekends and holidays)? Yes X No 4. Mow long did it take to make an initial assessment of the spililaver low after first Mowledge? Hours 10 Minutes How long did it take to get a.repair crew ansibm'? Hours .15 Minutes Please explain the time taken to make initial assessment; Revision 01 6111/99 828 524 4540 TOWN OF FRANKLIN la Ooa Sewage Sp1II Response Evaluation: (Page 2 of 2) rank].in Permit Number NCO021547 County DR con spill, clean up waste, and/or remediate the site: Cleaned up paper around manhole and put out -lime. 6_ Were the equipment and parts needed to make repairs readily available? Yes X No _ If no, please explain why: 7. if the spll/averflow occurred at a pump station, or was the result of a pump station failure, was the alarm system fundtional at the time of the spill? Yes _ No If the alarm system did not function, please explain why: B. Repairs made are: Permanent . X Temporary Please describe what repairs were made. If the repairs are temporary, please indicate a date by which permanent repairs will be completed, and notify the Regional Office within 7 days of the permanent repair: S. What actions have been made to prevent this discharge from occurring again in the future? 10- Comments: Other agencies natifed: McGill Associates Person reporting spillibypass, Jay Gibson Phone Number_ 828-524-2516 Signature_ �, MAhn Bate: 05-15-02 . Far OWQ Use only.- 0WQ requested additional written•reparO Yes �No If yes, what additional information is needed? Requested by Revision #1 6n u9g Mr. Sam Greenwood, County Manager County of Macon 5 W. Main Street Franklin, North Carolina 28734 Dear Mr. Greenwood: micnael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D. Acting Director Division of Water Quality March 22, 2002 ; APR _ 2 2002 r,. SUBJECT: Macon County - Little Tennessee River/ Cartoogechaye Creek Trunk Sewer Line Preliminary Engineering Report Project No. E-SRG-T-02-0134 The Construction Grants and Loans Section has completed its review of the subject Macon County Little Tennessee River/Cartoogechaye Creek Trunk Sewer Line Preliminary Engineering Report. A copy of the comments resulting from this review is attached for your reference. These comments are also being sent directly to your consulting engineer, McGill Associates, by copy of this letter. A revised Preliminary Engineering Report that incorporates responses to these comments should be submitted for our review and approval as soon as possible. Providing thorough and complete responses to these review comments in a timely manner is necessary to avoid delays of the project approval. Also, the scope of the project does not appear to fall within the criteria for a minor activity; hence, the project will require circulation to targeted and departmental reviewers. In order for the Facilities Evaluation Unit to review this project, it should be revised to include an Environmental Assessment that is adequate for the environmental review process and resubmitted for our review. Eighteen (18) copies of the revised report that include an Environmental Assessment should be provided in order to facilitate circulation. After the technical and environmental review process has been completed and all issues have been resolved, a Finding of No Significant Impact and an Environmental Assessment can be submitted to the State Clearinghouse. VffV ' (.:.DLN Construction Grants and Loans Section 1633 Mail Service Center Raleigh, NC 27699-1633 (919) 733459M Customer Service E-Mail Address www.nccgi.net FAX (919) 715-6229 1 8m 623-7748 -2- If you have any questions concerning this matter, please contact Zi-Qiang C: (919) 715-6208 or contact me at (919) 715-6225. Si erely, K. Lawrence orton, III, P. E., Supervisor Facilities aluation Unit ZC/dr - . Attachment: (all cc's) cc: Mr. Michael J. Waresak, P. E., McGill Associates DWQ.Asheville-Regional::O,ffice_ , Daniel Blaisdell, P. E. Reginald Sutton, Ph.D. Zi-Qiang Chen PMB/DMU/FEU/SRG )-�- COUNTY OF MACON�Cl Technical Review Comments ittle Tennessee River and Cartoogechaye Creek Trunk Sewer Line Preliminary Engineering Report Project No. E-SRG-T-02-0134 March 22, 2002 General 1. Because the scope of the project does not appear to fall within the criteria for a minor activity, the project will require circulation to targeted and departmental reviewers. Eighteen (18) copies of the revised report that include an Environmental Assessment, which is adequate for the environmental review process, should be provided in order to facilitate circulation. After the technical and review process has been completed and all issues have been resolved, a Finding of No Significant Impact and an Environmental Assessment can be submitted to the State Clearinghouse. 2. Provide documentation that an inter -local agreement with the town of Franklin is currently in place or that the town is planning to complete an agreement. This information, in the form of a final agreement, must be provided to Construction Grants and Loans before plans and specifications are approved. 3. Please also note that approval of the Preliminary Engineering Report (PER) does not constitute approval of sole source procurement. Plans and specifications must comply with N.C. General Statute Chapter 133, Section 3, prior to their approval. 4. Pages 3-5: Indicate the locations of the proposed elementary school, commercial development, Southwest Community College campus, and the town's water treatment plants, as well as the referenced street/road's names on the PER's maps/figures. 5. Please provide a summary and a breakdown of all proposed sources of funding for the project, indicating how all of the project costs will be funded. Provide narrative that addresses the impacts that the project will have on user charges: a. Provide both current and expected user charges for the typical residential customer using 5,000 gallons per month; b. The user charges must be sufficient to repay any loan(s) that is required for the project, operation and maintenance (O & M) costs. Expected revenue from user charges should be based on the first year's billable flow; c. Anticipated disbursements should include the first year's principal and interest payments, and the first year's O & M costs. Itemize these costs and provide a basis for the expected user costs. -2- 6. The owner and consulting engineer should be advised that after approval of the PER, there are several construction project permits, approvals, certifications, etc. that must be obtained before the project plans and specifications can be approved, and before the project is advertised for bids. Therefore, it is strongly recommended that preliminary work to obtain the following items, if applicable, begin as soon as possible: a. Sedimentation and Erosion Control Permit from the Division of Land Quality, or a letter from them stating that no permit is required for this project; b. 401 Water Quality Certification and Army Corps of Engineer's 404 Pen -nit for all stream crossings, or a letter from the Army Corps of Engineers and from the Wetlands 401 Certification Unit stating that none is required for this project; c. Section 10 Permit for aerial crossings of navigable waters, or a letter from the Corps stating that none is required for this project; d. A reasonable subsurface investigation that must be made available to the contractor. If it is not included in the specifications, the specifications must advise where a copy of the report can be observed. Typically, Construction Grants and Loans expects a boring about every 500 feet and at each road crossing for line work, and at all major structures like pump stations, aeration basins, and clarifiers. e. NCDOT Encroachment Agreements and Railroad Encroachment Agreements. Copies of these agreements must be provided in the specifications, or it must be documented how all construction requirements, associated with the agreements, have been incorporated in the plans; f. All construction easements, permanent easements, and rights -of -way. These easements and rights -of -way must be shown on the plans. Section IV. Project Description 1. Page 4: Provide a copy of the referred "Wastewater System Master Plan" or relevant sections of the plan as an appendix in the PER. Please note that a PER should be a stand-alone document that incorporates all the information necessary for Construction Grants and Loans to evaluate the proposed engineering plan. 2. Please address the following alternatives for sewage collection and transport: a. Improving and upgrading the existing pump stations and force mains; b. Gravity collection; c. Alternative routes; d. On -site treatment systems; e. Septic Tank Effluent Pump (STEP) collection. -3- ,ide the engineering calculations/support for the sewer line layout and line size sed on the following: a. Flow estimates for area to be served, including the school population and commercial/industrial growth. Provide the projection of the service population at the time the proposed facility will start operation for the project area and the 20-year design population; b. Confirm the capacity of a designed gravity sewer line to carry a peak daily flow of 2*ADF at %2 full; c. Please confirm that there is enough slope available to provide the capacity needed. 4. Please confirm that the proposed project design will comply with NCAC 2H.0219 - Minimum Design Requirements, and NCAC 2H.0124 - Reliability Requirements. (A copy of .0219 & .0124 is attached for reference). 5. Provide an infiltration/Inflow (UI) analysis in order to determine if the current sewer system M is excessive: a. Infiltration is the average daily flow of the three (3) wettest consecutive months minus the expected flow. Expected flow is based on water billing records minus a consumptive loss of 10 - 15%. Infiltration greater than 3,000 gallons per day per inch -mile (GPDIM) of pipe is considered excessive; b. Inflow is typically estimated from flow records following a one -inch rain event. The rain event used for the analysis should be preceded by at least five (5) dry weather days. Inflow is considered excessive if non -industrial instantaneous peak flows at the wastewater treatment plant, following a one -inch rain, exceeds 275 GPD per capita served. This figure represents the total flow; do not subtract the baseline or dry weather flow. Notes: Daily precipitation data can be obtained from the State Climate Office at their website at http://www.nc-climate.ncsu.edu/, through e-mail at sco@.cumulus.meas.ncsu.edu , or by calling (919) 515-3056. Two flow values are of interest: A high peak instantaneous flow can result in a washout of any clarifiers. A high total flow can affect compliance with NPDES flow limits. 6. Page 5: Provide soil survey data to justify the selection of the proposed reuse water spray irrigation site near the town's wastewater treatment plant. Provide preliminary design calculations and engineering support for the designed reuse water's tertiary filtration, disinfection, storage facilities, and the amount of spray irrigation area that will be required. 7. Page 5: How much flow will the filter backwash waste discharge from the town's water treatment plant to the wastewater treatment plant's influent flow? Page 6: What are the feasible alternatives for this project? All of the alternatives discussed above in item 2, Section IV must be addressed, and any feasible alternative should be evaluated in the present -worth analysis and cost -comparison. Demonstrate by present -worth analysis the cost-effectiveness for all of the feasible alternatives. Base the analysis on a 20-year planning period. The EPA discount rate for present -worth analyses that applied -to projects beginning on or after October 1, 2000 was 6.375%. The current EPA discount rate for present -worth analyses that applies to projects beginning on or after October 1, 2001 is 6.125%. The present -worth analyses may use either of these discount rates for converting O & M costs and salvage value to present worth. 9. Show how management of sludge from the re -use facilities will comply with the 40 CFR 503 Regulations. Provide sludge production calculations and discuss the methods that will be used to comply with pathogen and vector -attraction reduction. 10. Provide diagrams, descriptions, and preliminary design information for the proposed effluent reuse water facilities proposed to be constructed at the wastewater treatment plant. Section V. Project Cost Estimates 1. Please provide a summary and a breakdown of all proposed sources of funding for the project that indicates how all of the project costs will be funded. Provide narrative that addresses the impacts that the project will have on user charges: a. Provide both current and expected user charges for the typical residential customer using 5,000 gallons per month; b. The user charges must be sufficient to repay any loan that is required for the project capital and O & M costs. Expected revenue from user charges should be based on the first year's billable flow. Anticipated disbursements should include the first year's principal and interest payments, and the first year's O & M costs. Itemize these costs and provide a basis for the expected user charges. Section VII. Implementation Schedule 1. Page 8: Please update the Project Implementation Schedule and related timelines. David E. Henson, Mayor Town of Franklin 70 West Main Street Franklin, NC 28734 Dear Mayor Henson: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality March.22, 2002 J ?nng Subject: Permit No. WQCS00101 Town of Franklin Wastewater Collection System Macon County In accordance with your application received on August 1, 2001 as well as the additional information received on November 1, 2001 we are forwarding herewith Permit No. WQCS00101 dated March 22, 2002 to the Town of Franklin for the operation and maintenance of the subject wastewater collection system . The Statuatory Moratorium issued by the Division of Water Quality on January 1, 2001 remains in effect for the Town of . Franklin. This permit does not relieve the Permittee from meeting all conditions of the Moratorium. This permit shall be effective from the date of issuance until February 28, 2007. This comprehensive collection system permit includes conditions, which cover all of the Spill Response and Operation and Maintenance Evaluation Factors in the Updated Collection System Enforcement Guidance issued June 14, 1999. Therefore, this permit supercedes the 1999 point system used to determine enforcement options for sanitary sewer overflows. The evaluation of enforcement options after a sanitary sewer overflow will be determined considering the criteria listed in condition I(2)(a) and I(2)(b) of the permit. Compliance with all conditions of the - permit must be maintained or appropriate enforcement actions may be taken as noted in Condition VI(3). If you have questions regarding compliance contact your regional office or the Non -Discharge Compliance and Enforcement Unit of the North Carolina Division of Water Quality at (919) 733-5083. This permit shall be subject to the conditions and limitations specified herein. It is your responsibility to thoroughly review this permit. Please pay particular attention to the monitoring and reporting requirements in this permit. Failure to abide by the conditions in this permit may subject the Permittee to enforcement action. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty days following the receipt of this permit. 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, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made, this permit shall be final and binding. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 Fax (919) 715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper hftp-//h2o.enr.state.nc.us/ndpu If you need additional information concerning this matter, please contact S 5083 extension 502. Sincerely Gregory J. Thorpe, Ph.D. cc: Macon County Health Department Jay Gibson, Public Works Director Asheville Regional Office, Water Quality Section Technical Assistance and Certification Unit Non -Discharge Compliance/Enforcement Unit Water Quality Central Files NDPU Files 11/01 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION PARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH SYSTEM -WIDE WASTEWATER COLLECTION SYSTEM PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Town of Franklin Macon County FOR THE operation and maintenance of a wastewater collection system consisting of approximately 37 miles of gravity sewer, approximately 8.5 miles of force main, 9 duplex pump stations, and all associated piping, valves, and. appurtenances required to make a complete and operational wastewater collection system to serve the Town of Franklin and any deemed permitted satellite communities, pursuant. to the application received on August 1, 2001, and subsequent submittals and in conformity with the documents referenced therein and other supporting data subsequently filed and approved by the Department of Environment, and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until February 28; 2007 and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS The sewage and wastewater collected by this system shall be treated in the Town of Franklin Wastewater Treatment Facility (NC0021547) prior to being disposed into the receiving stream. This collection system permit will be referenced upon renewal or modification of your NPDES permit(s). 2. The wastewater collection system shall be effectively managed, maintained and operated at all times so that there is no discharge to land or surface waters, nor any .contamination of groundwater. In the event that the wastewater collection system fails to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective actions, including actions that maybe required by the Division of Water Quality (Division), such as the construction of additional or replacement sewer lines and/or equipment. The Director may take enforcement action against the Permittee for sanitary sewer system discharges that must be reported to the Division as stipulated in Condition IV(2). This includes discharges that were caused by severe natural conditions or exceptional events unless the Permittee demonstrates through properly signed, contemporaneous operating logs, or other relevant evidence that: 11/01 a. The discharge was caused by severe natural conditions; there were no feasible alternat the discharge, such as the use of auxiliary treatment facilities, retention of untrea wastewater, reduction of inflow and infiltration, use of adequate back-up equipment, or an increase in the capacity of the system. This provision is not satisfied if, in the exercise of reasonable engineering judgment, the Permittee should have installed auxiliary or additional collection system components, wastewater retention or treatment facilities, adequate back-up equipment or should have reduced inflow and infiltration; or b. the discharge was exceptional, unintentional, temporary and caused by factors beyond the reasonable control of the Permittee; the discharge could not have been prevented by the exercise of reasonable control, such as proper management, operation and maintenance; adequate treatment facilities or collection system facilities or components (e.g., adequately enlarging treatment or collection facilities to accommodate growth or adequately controlling and preventing infiltration and inflow); preventive maintenance; or installation of adequate back-up equipment; The Permittee can submit a claim to the Division Regional Office that the discharge meets the criteria of this condition. The Permittee has the option of submitting this claim along with the report required by Condition IV(2) (i.e., within five working days), but in all viable instances, the claim should be submitted to the appropriate Division Regional Office within 10 working days (i.e., Monday through Friday, excluding State holidays) of the date of the discharge in order to be considered for immunity -from enforcement action. The Permittee has the burden of proof that the above criteria have been met. 3. The Permittee shall have the legal authority to implement the requirements of Condition I(4), require new sewers be properly constructed, ensure proper inspection and testing of sewers and laterals, and address flows from satellite systems. 4. The Permittee shall maintain an educational and enforcement program that requires the proper operation and maintenance of all grease traps and septic tanks connected to the wastewater collection system. The educational program should target both residential and commercial users. 5. The Permittee shall implement a. Capital Improvement Plan (CIP) to designate funding for reinvestment into. the wastewater collection system infrastructure. The CIP should address the short-term needs and long-term "master plan" concepts. The CIP should typically cover a three to five year period and include a goal statement; description of the project area, description- of the existing facilities, known deficiencies (over a reasonable period) and forecasted future needs. Cost . analysis is integral to the CIP. 6. Existing overflow piping from manholes and pump stations, excluding piping to approved equalization structures, shall be immediately removed or permanently capped. Plugged emergency pumping connections are allowable for portable pumping or rerouting without intentionally bypassing the wastewater treatment facility. 7. The Permittee shall maintain a contingency plan for pump failure at each pump station. If one of the pumps in a pump station containing multiple pumps fails, the process of repairing or replacing the pump shall be initiated immediately and the new parts or pump shall be installed as soon as possible. If the pump in a simplex pump station fails, it shall be replaced immediately. . 8. Each pump station shall be clearly and conspicuously posted with a pump station identifier and an emergency contact telephone number at which an individual who can initiate or perform emergency service for the wastewater collection system 24 hours per day, seven days per week can be contacted. This emergency contact telephone number shall be coupled with instructions for anyone to call if the visual alarm illuminates, if the audible alarm sounds, or if an emergency is apparent. 2 11101 .tion sites, equipment and components shall have restricted access, per 15A NCAC 2H 7). Ltions that do not employ an automatic polling feature (i.e. routine contact with pump rom a central location to check operational status of the communication system) shall i audible and visual high water alarms. The alarms shall be weather-proof and placed in a conspicuous location. Permits issued for the construction of pump stations that included nigh water alarms in the description must maintain the alarms even if simple telemetry (i.e. notification of an alarm condition initiated by the pump station control feature) is installed. The pump stations identified as Indian Mound Pump Station and Industrial Park pump station will not be required to meet the above condition until rehabilitation is complete or until taken out of service. 11. For all newly constructed, modified and rehabilitated pump stations, equipment and components located within the pump station shall be corrosion -resistant and components in close proximity of the pump station shall be sealed within a corrosion -resistant coating or encasement. 12. All construction and rehabilitation of the wastewater collection system (i.e., permitted or deemed permitted) shall be scheduled to minimize the interruption of service by the existing utilities. Construction and rehabilitation shall not result in the violation of Condition I.2. of this permit. II. OPERATION AND MAINTENANCE REQUIREMENTS 1. Upon classification of the system by the Water Pollution Control System Operators Certification Commission (WPCSOCC), the Permittee shall designate a certified wastewater collection system operator to be the Operator in Responsible Charge (ORC) of the wastewater- collection system. The operator shall hold a valid certificate of the type and grade equivalent to or greater than the classification assigned to the wastewater collection system by the WPCSOCC. The Permittee shall also designate one or more Back -Up Operator(s) in Responsible Charge who possess(es) a valid certificate of the type and grade of the system that is no more than one grade less than the grade of the system. The ORC of the system shall visit the system within 24 hours of knowledge of a bypass, spill, or overflow of wastewater from the system, unless visited by the Back -Up ORC, and shall comply with all other conditions of 15A NCAC 8G -.0204. 2. The Permittee shall develop and maintain a schedule for reviewing all inspection, maintenance, operational and complaint logs. Once recurring problems are identified in the wastewater collection system because of the review process, the Permittee shall establish a plan for addressing the problem(s) if they can not be resolved in a short time period. The Permittee shall define and adhere to a review period. The Permittee shall develop and maintain a schedule for testing emergency and standby equipment. 4. The Permittee shall develop and conduct a routine pump station inspection and maintenance program, which shall include, but not be limited to, the following maintenance activities: a. Cleaning and removing debris from the pump station structure, outside perimeter, and wet well; b. Inspecting and exercising all valves; c. Inspecting and lubricating pumps and other mechanical equipment according to the manufacturer's recommendations; and d. Verifying the proper operation of the alarms, telemetry system and auxiliary equipment. 11/01 5. For each pump station without pump reliability (i.e. simplex pump stations serving more t single building or pump stations not capable of pumping at a rate of 2.5 times the average da flow rate with the largest pump out of service), at least one fully operational spare pump capable of pumping peak flow shall be maintained on hand. 6. The Permittee shall maintain on hand at least two percent of the number of pumps installed, but no less than two pumps, that discharge to a pressure sewer and serve a single building, unless the Permittee has the ability to purchase and install a replacement pump within 24 hours of first knowledge of the simplex pump failure or within the storage capacity provided in any sewer line extension permit. 7. Rights -of -way shall be properly maintained to allow accessibility to the wastewater collection system. The 15-inch outfall line that hooks into the 30-inch West Franklin interceptor line is currently inaccessible by a right-of-way. The extension to Depot Street being done by the NCDOT will provide an accessible right of way to this line. Until the road extension is complete the ORC will inspect the manhole closest to the inaccessible section of line at either end to determine sufficient operation every six months. 8. The Permittee shall assess cleaning needs and develop and maintain a program for appropriately cleaning, whether by hydraulic or mechanical methods, all sewer lines. At least 10 percent of the wastewater collection system, selected at the discretion of the ORC, shall be cleaned each year. Preventative cleaning is not required for sewer lines less than five years old unless inspection otherwise reveals a necessity or as required by a sewer line extension permit. 9. Adequate measures shall be taken to contain and properly dispose of Sanitary Sewer Overflows (SSOs) and spills. The Permittee shall maintain a Response Action Plan that addresses the following minimum items: a. Contact phone numbers for 24-hour response, including weekends and holidays; b. Response time; c. Equipment list and spare parts inventory; d. Access to cleaning equipment; e. Access to construction crews, contractors and/or engineers; f. Source(s) of emergency funds; g. Site sanitation and clean up materials; and h. Post-overflow/spill assessment. 10. The Permittee shall conduct an on -site evaluation for all SSOs and spills as soon as possible, but no more than two hours after first knowledge of the overflow and/or spill. 11. In the event of a discharge from or blockage within the wastewater collection system, the Permittee shall restore the system operation, remove visible solids and paper, sanitize any ground area and restore the surroundings. 4 11/01 .hall be maintained to document compliance with Conditions I(4), II(2) - II(4), II(7) ;) and V(1) -V(4). Records shall be kept on file for a minimum of three years. uttee shall maintain adequate records pertaining to SSOs, spills, and complaints for a of three years. These records shall include, but are not limited to, the following information: a. Date of overflow and/or spill or complaint; b. Volume of wastewater discharged as a result of the overflow and/or spill or nature of complaint; c. Location of overflow and/or spill or complaint; d. Estimated duration of the overflow and/or spill; e. Individual from the Division who was informed about the overflow and/or spill or complaint, when applicable; f. Final destination of the overflow and/or spill; g. Corrective actions; h. Known environmental/human health impacts resulting from the overflow and/or spill; and i. How the overflow and/or spill was discovered. The Permittee shall maintain an up-to-date, accurate, 'comprehensive map of their wastewater collection system that also notes the locations where other wastewater collection systems become tributary. If a comprehensive map of the collection system has not been established, a rough sketch shall be drawn. The Permittee shall map approximately 10 percent of their collection system. each year for the next ten years, or until complete, whichever is sooner. The comprehensive map shall include, but is not limited to: pipe size, pipe material, pipe location, flow direction, approximate pipe age, number of active service taps, and each pump station identification, location and capacity. 4. The Permittee shall maintain records of all of the modifications and extensions to the collection system permitted herein. The Permittee shall maintain a copy of the construction record drawings and specifications for modifications/extensions to the wastewater collection system for the life of the modification/extension. Information concerning the extension shall be incorporated into the map of the wastewater collection system within one year of the completion of construction. The system description contained within this permit shall be updated to include this modification/extension information upon permit renewal. IV. MONITORING AND REPORTING REQUIREMENTS 1. Any monitoring (including, but not necessarily limited to, wastewater flow, groundwater, surface water, soil or plant tissue analyses) deemed necessary by the Division to ensure surface water and groundwater protection will be established, and an acceptable sampling and reporting schedule shall be followed. 2. The Permittee shall report to the Asheville Regional Office, at telephone number 828-251-6208 or facsimile number 828-251-6452, as soon as possible, but in no case more than 24 hours following the occurrence or first knowledge of the occurrence of either of the following: a. Any SSO and/or spill over 1,000 gallons; or . b. Any SSO and/or spill, regardless of volume, that reaches surface water. 11/01 Overflows and spills occurring outside normal business hours may also be reported Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858 00 or (919) 733-3300. Persons reporting any of the above occurrences shall file a Spill Response Form within five working days (i.e., Monday through Friday, excluding State holidays) following first knowledge of the occurrence. This report shall outline the actions taken or proposed to ensure that the problem does not recur. 3. The Permittee shall meet the annual reporting and notification requirements provided in North Carolina General Statute § 143-215.1 C. V. INSPECTIONS The Permittee or the Permittee's designee shall inspect the wastewater collection system regularly to prevent malfunctions and deterioration, operator errors, and discharges that may cause or lead to the release of wastes to the environment, threaten human health or create nuisance conditions. The Permittee shall keep an inspection log or summary including at least the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken by the Permittee. 2. Pump stations without Supervisory Control and Data Acquisition (SCADA) systems or telemetry shall be inspected everyday (i.e. 365 days per year) as defined in 15A NCAC 2B.0503(5). Pump stations equipped with SCADA systems or telemetry shall be inspected at least once per week. 3. A general observation of the entire collection system shall be performed throughout the course of every year. 4. Inspections of all high priority lines (i.e. aerial_ line, sub -waterway crossing, line contacting surface waters, siphon, line positioned parallel to stream banks that are subject to eroding in such a manner that may threaten the sewer line, or line designated as high -priority in a permit) shall be performed at least once per every six month period of time. A list of high -priority lines is presented below. New high priority lines installed or identified after permit issuance are incorporated by reference and subject to this permit condition until permit renewal where they shall be referenced in writing. Crane Circle behind Lowe's Beaver Lane Heritage Hollow Line West Franklin Interceptor Belden Pump Station Ramsey's Auto Clinic Crawford Lane Pressure Line to the WWTF VI. GENERAL CONDITIONS 1. This permit shall become voidable unless the wastewater collection system is maintained and operated in accordance with the conditions of this permit and other supporting data. 2. This permit is not transferable. In the event there is a desire for!the wastewater collection system to change ownership, or there is a name change of the Permittee, a formal permit request shall be submitted to the Division. The request shall be accompanied by documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 11/01 Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute § 143-215.6A through § 143-215.6C, and a sewer moratorium may be established. 4. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or -ordinances that may be imposed by other government agencies (i.e., local, state, and federal) having jurisdiction, including but not limited to applicable river buffer rules in 15A NCAC 2B .0200, soil erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCGO10000, and any requirements pertaining to wetlands under 15A NCAC 2B .0200 and 15A NCAC 2H .0500and all applicable North Carolina Occupational Safety and.Health Act health and safety standards. 5. The issuance of this permit does not prohibit the Division from reopening and modifying the permit, revoking and reissuing the permit or terminating the permit as allowed by the laws, rules, and regulations contained in 15A NCAC 2H .0200 and North Carolina General Statute §143-215.1 et. al., or as needed to address changes in federal regulations with respect to the wastewater collection system. 6. The Permittee shall pay the annual fee within thirty (30) days after being billed by the Division. Failure to pay the fee accordingly may cause the Division to initiate action to revoke this permit as specified by 15A NCAC 211.0205(c)(4). 7. The Permittee shall request its renewal at least six months prior to the expiration of this permit. Upon receipt of the request, the Commission will review the adequacy of the wastewater collection system described therein, and if warranted, will extend the permit for a period of time and under such conditions and limitations, as the Commission may deem appropriate. 8.. The Permittee shall notify the Division's Non -Discharge Permitting Unit in writing at 1617 Mail Service Center, Raleigh, North Carolina 27699-1-617 of any changes to the name and/or address of the responsible party (i.e. mayor, city/town manager) of the wastewater collection system. 9. Any duly authorized officer, employee, or representative of the Division may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the collection system at any reasonable time for the purpose of determining compliance with this permit, may inspect or copy any records that must be maintained under the terms and conditions of this permit, and may obtain samples of wastewater, groundwater, surface water, soil, or plant tissue. Permit issued this t)(V22°a day of March 2002 NORTH OLINA ENV ONMFNTAL MANAGEMENT COMMISSION .,.._Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQCS00101 11/01 nMcGill A S S O C I A T E S MEMO TO: Sam Greenw FROM: Joel Storrow cc: Mayor Ed Henson DATE: January 26, 2001 RE: Little Tennessee River/Cartoogechaye Creek Trunk Sewer On January 2, 2001 the North Carolina Department of Environment and Natural Resources (NCDENR) issued'a moratorium on additional sewer connections to the Town of Franklin's system serving the West Macon area.. The moratorium is due to the existing sewer lines being at capacity and unable to accept additional flow. This situation affects.the allocation to the new West Macon Elementary School (under construction) as well as other pending and future services generally along the Old Murphy Road west of Pressley Road. We are presently discussing several short term improvements options with - the NCDENR to secure some additional capacity. However, such improvements are at best temporary relief to a fast growing area of the County. The recently completed Water and Sewer Master Plan proposed a gravity trunk sewer line following the Little Tennessee River and Cartoogechaye Creek up to the Industrial Park. This project would provide a long-term solution to sewer service throughout the area, providing a main trunk line from which additional collection ' interceptors could extend. The project has been estimated to cost $3,919,800.00, as itemized on the attached estimate. Since this project would directly address the moratorium, it is eligible for $2,000,000.00 in High Unit Cost grant funds through the NCDENR. Timeliness of an application is important since this grant money is expected to be exhausted following the Spring, 2001 round. Macon County must be the applicant, due to eligibility being tied to the higher user fees applicable to customers outside Town limits. Engineering • Planning • Finance McGill Associates, P.A. • P.O. Boa' 2259, Asheville, NC 28802 • 55 Broad Street, Asheville, NC 28801 828-252-0575 • FAX 828-252-2518 To: Sam Greenwood Date: January 26, 2001 Page 2 PROJECT DESCRIPTION The project as proposed begins at the terminus of the recently completed 30-inch sewer at the Main Street bridges. That project replaced an aging and undersized portion of the main sewer line along the west bank of the Little Tennessee River, reducing infiltration and inflow in the existing sewer line. The new project would begin with a new 24-inch sewer, replacing undersized town lines in the Depot Street area. It would extend south along the bank of the Little Tennessee River through the Zickgraf property. Our preliminary routing indicates that either a new route behind Zickgraf or an alternate route along Depot Street would need to be selected. The line would continue along the west bank of the Little Tennessee River to the mouth of Cartoogechaye Creek. The sewer line would turn up Cartoogechaye Creek as an 18-inch pipe to a point below the Roller Mill Shopping Center. The sewer would then decrease to 12-inch size and continue up the Creek to the Macon County Industrial Park. Please refer to the.enclosed map for the proposed sewer line routing and related landmarks. PROJECT BENEFITS The proposed sewer line extension would allow the retirement of several existing Town maintained pump stations along the route resulting in a long term savings in operation and maintenance costs. The pump stations that could be taken off-line include Indian Mound, Belden, Britt Haven Rest Home, and. the Industrial Park. The Town's water treatment plant located near the Industrial PpTk could also use the proposed gravity line for filter backwash waste discharge. The project provides new sewer service to the proposed Southwest Community College site and a commercial development envisioned by Jim Vanderwoude along the US 441 bypass. The project is also a permanent solution to meeting the sewer needs of the new West Macon Elementary School. To: Sam Greenwood Date: January 26, 2001 Page 3 PROTECT FUNDING As stated, the project is eligible for $2,000,000.00 in grant funds from the NCDENR. Other potential funding sources include $400,000.00 in the form of a Supplemental Grant from the North Carolina Rural Center and $200,000.00 from the Appalachian Regional Commission. It may also be possible to secure funding from Advantage West to help with the preliminary project planning and design. In order to prepare a competitive NCDENR grant application, work must begin soon to meet the March 31, 2001 deadline. The cost to prepare this application is estimated to be $7,000.00. It is also important to note that some portion of the engineering design would need to be completed by May 31, 2001 to meet eligibility requirements of the NCDENR program. Please call me if you have any questions, or require additional information. JI-S/bk Enclosures 2001/macfm coµnty pwject/sgmemo26janO1.doc PROJECT COST ESTIMATE LITTLE TENNESSEE RIVE RICARTOOGECHAYE CREEK TRUNK SEWER MACON COUNTY, NORTH CAROLINA January, 2001 1 Mobilization LS $90,000 2 24" DIP Sanitary Sewer (All Depths) 14,000 LF $75 $1,050,000 3 18" DIP Sanitary Sewer (All Depths) 10,500 LF $50 $525,000 4 12" DIP Sanitary Sewer (All Depths) 20,000 LF $35 $700,000 5 8" DIP Sanitary Sewer (All Depths) 800 LF $25 $20,000 6 5' Dia. Manholes - Standard 85 EA $2,500 $212,500 7 4' Dia. Manholes - Standard 70 EA $2,000 $140,000 8 30" Dia. Steel Encasement Pipe, Bored and Jacked 400 LF $175 $70,000 9 24" Dia. Steel Encasement Pipe, Bored and Jacked 500 LF $130 $65,000 10 Washed Stone 40,000 LF $2 $80,000 11 Rock Excavation 2,000 CY $50 $100,000 Contingencies (10%) $3,052,500 $305,300 Engineering design $229,000 Construction Administration $183,000 Legal/Administrative $50,000 Easement Acquisition $100,000 I.PR . s $3,919,800 THE CHRISTIAN AND MISSIONARY ALLIANCE FIRST ALLIANCE CHURCH OF FRANKLIN 31 Promise Lane Franklin, North Carolina 28734 August 8, 2003 Kevin H. Barnett 59 Woodfin Place Asheville, NC 28801 Pastor: Douglas Messer Phone: 828-369-7977 Email: firstcma@dnet.net . AUG Dear Mr. Barnett. U ,! J�m �� ? Tam li L�f writing to you in regard to your letter of July 7, 2003. '.R' > F Operation and Maintenance of Permitted Collection Systems First Alliance Church/Franklin Permit No.: WQ0010993 Yes, we are in compliance. We are connected to the Town of Franklin for water and sewage. We would also like to give your our new mailing address: 31 Promise Lane, Franklin, NC 28734 The correct spelling of the names are: Bill Enloe / Pete Rizzo Thank You Bill Enloe Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D. Acting Director Division of Water Quality December 20, 2001 The Honorable Ed Henson, Mayor Town of Franklin 188 W. Main Street Franklin, North Carolina 28734 SUBJECT: Town of Franklin Franklin 201 Facilities Plan Project No. CS370524-02 Dear Mayor Henson: I am writing to acknowledge receipt of the subject 201 Facilities Plan on December 5, 2001. The Facilities Evaluation Unit has initiated the project review of the project and we will notify you and your engineer upon completion of our review. A Finding of No Significant Impact and an Environmental Assessment have been circulated through the State Clearinghouse, and the proposed project is determined to be in compliance with the North Carolina Environmental Policy Act. However, the issues raised in the March 1999 letter from the U.S. Fish and Wildlife Service need to be satisfied. A letter needs to be provided from the U.S. Fish and Wildlife Service documenting satisfaction with the project as proposed. If you have any questions concerning this matter, please contact me at (919) 715-6225. Si7erely, , K. Lawrence Norton, III, P.E., Supervisor Facilities Evaluation Unit j cc: Joel L. Storrow, P. E., McGill & Associates �7 a 1t 'r ;,try tag � Daniel Blaisdell, P. E. Amy Simes, P. E. DMU/FEU/SRF Construction Grants and Loans Section 1633 Mail Service Center Raleigh, NC 27699-1633 (919) 733-69M E-Mail Address www.nccgl.net FAX (919) 715-6229 z grp Customer Service 1 800 623-7748 FDtate of North Carolina epartment of Environment, ealth and Natural Resources ivision of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary Preston Howard, Jr., P.E., Director Mr. David E. Henson Town of Franklin 70 West Main Street Franklin, North Carolina 28734 Dear Mr. Henson: LTV9.19TVA IT ± A&4 91�' �EHNR March 21, 1997 AD„ -' C�' �f MAR 2 41997 f 4 ER 0UAL1iy S It. rUr REGi(i,1 ECilOtil x Subject: Permit No. WQ001345 Oat" Town of Franklin East Franklin Connector Sewer Extension Macon County In accordance with your application received February 10, 1997, we are forwarding herewith Permit No. WQ0013450, dated March 21, 1997, to the Town of Franklin for the construction and operation of the subject wastewater collection extension. This construction of the sewers permitted herein will serve to divide the Town of Franklin's collection system into two separate drainage areas. This permit shall be effective from the date of issuance until rescinded and shall be subject to the--- conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. 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, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact Rick Moore at (919) 733-5083 extension 527. Sincerely, (24))/ A. Preston Howard, Jr., P.E. cc: Macon County Health Department A s-hey 11e-Regional Office; ater=Quali Sect on McGill Associates 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 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH WASTEWATER COLLECTION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Town of Franklin Macon County FOR THE construction and operation of approximately 2,635 linear feet of 15 inch gravity sewer, a 500 GPM pump station with duplex pumps, high water alarms, power reliability with adequate storage and approximately 5,120 linear feet of 10 inch force main to serve the Town of Franklin and the discharge of 0 GPD (no new flow) of collected domestic and commercial wastewater into the Town of Franklin's existing sewerage system, pursuant to the application received February 10, 1997, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment, Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until rescinded and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The facilities must be properly maintained and operated at all times. 4. The sewage and wastewater collected by this system shall be treated in the Town of Franklin Wastewater Treatment Facility prior to being discharged into the receiving stream. 5. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Water Quality accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 6. Construction of the sewers, pump station(s) and force main shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. Upon completion of construction and prior to operationof this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting materials. Mail the Certification to the Water Quality Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 8. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. 9. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 10. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. 11. The Permittee shall provide for the pump station and force main the following items: a. Pump on/off elevations located so that 2-8 pumping cycles may be achieved per hour in the pump station, b. An air relief valve located at all high points along the force main, c. A screened vent for the wet well, d . Fillets located in the wet well at the intersection of the flooring and sidewalls, e. Three feet of cover (minimum) over the force main or the use of ferrous material where three' feet cannot be maintained, f . Sufficient devices which will protect the pump station from vandals, and g: Flood protection if the pump station is located below the 100-year flood elevation. 12. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division of Water Quality, such as the construction of additional or replacement wastewater collection facilities. 13. NONCOMPLIANCE NOTIFICATION: The Permittee shall report by telephone to the Asheville Regional Office, telephone number (704) 251-6208 as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that renders the facility incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, line blockage or breakage, etc.; or b. Any failure of a pumping station or sewer line resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report in letter form within five (5) days following first knowledge of the occurrence. This report must,outline the actions taken or proposed to be taken to ensure that the problem does not recur. 2 Permit issued this the 21st day of March, 1997. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION k - \ ) ��t A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0013450 No. WQ0013450 21, 1997 yEER'S CERTIFICATION I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, Project Name Location for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials. Signature Registration No. Date 4 State of North Caroiuiud . Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director Ms. Sandra Ochsner 212 Wayah Street Franklin, North Carolina 28734 Dear Ms. Ochsner: IAWA N DEN 'C t NORTH CAROLINA DEPA;RTMENT OF ENVIRONMENT AND November 17, 1999 Subject: Application No. V Additional Information Request Coventry Place Subdivision Gravity Sewers, Pump Station and Force Main Sewer Private Macon County The Non -Discharge Permitting Unit has completed a preliminary engineering review of the subject application. Additional information is required before we can continue our review. Please address the attached items no later than December 17, 1999. Additional comments may be forthcoming following a review of the requested information. Please reference the subject permit application number when providing the requested information. All revised information, including letters, calculations, revised drawing sheets, and revised pages of the specifications, should be signed, sealed, and submitted in duplicate to my attention at the address below. Please note that failure to provide this additional information on or before the above requested date can result in your application being returned as incomplete. If you have any questions regarding this request, please call me at (919) 733-5083, extension 362. Thank you in advance for your cooperation and timely response. /S jiince; A. Bennie Goetze, Jr., P. E. Environmental Engineer Non -Discharge Permitting Unit cc: Ashesvffllle °:e io ari 1®ff ce, Ater Quali�t— Pct�io Permit File WQ0017511 William G. Lapsley & Associates, P. A. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 Fax 919-715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper 0 Sandra Ochsner Coventry Place Subdivision Gravity Sewers, Pump Station and Force Main Application Number WQ0017511 Review Comments November 17, 1999 General Please provide a revised Operational Agreement utilizing the attached form. This form and updated permit application forms can be found on the world wide web at h!tp://h2o.enr.state.nc.us/ndpu/ndpuQps.html. 2. Provide calculations to verify the effect of this pump station on the existing pump station and also the effect of the existing pump station on the operation of the proposed pump station. With the information provided, only the ability of this pump station to operate when the existing pump station is pumping can be evaluated. This evaluation is also incomplete because the additional friction head in the existing force main cannot be determined. Before a complete analysis can be done, the following information must be provided: a. The length of the existing force main from the point of intersection to the final discharge point. b. The pumping capacity of the existing pumps. Pump curves should also be provided. c. The high point (from point of intersection) and discharge elevations for the existing force main. There are no existing permits which can be readily identified as Mill Creek Pumping Station. A list of the non -discharge permits issued to the Town of Franklin is enclosed. If the appropriate permit can be identified, I will be glad to assist in obtaining any of the above information which may be contained in the permit. 3. Calculations must be provided showing that, by size and slope, the immediate downstream sewer and downstream minimum slope section of sewer are adequate to handle the combined pumped flow from both the existing and proposed pump station. Specifications 1. Section 07260 — The minimum separation requirements between water and sewer lines should be included. They can be found in the attached Gravity Sewer Minimum Design Criteria. 2. Section 07290.B - The specifications call for a minimum 5-foot diameter manhole. A 4- foot diameter is acceptable for the 8-inch sewers provided. 3. Section 07290.0 — A flexible connector for the manhole to sewer connection is mandatory. See also plan sheet 7. 4. Section 07310.G — Complete the missing section reference number. 5. Provide specifications for the proposed standby generator and automatic transfer switch. An alarm or telemetry system should be provided in the event that the generator fails to start. Plans 1. Sheet 1 of 7 a. Show the 10-foot minimum separation requirement between the water and sewer lines in East and West Coventry Lanes. b. The proposed lift station invert elevations do not agree with those shown on Sheet #7. 2. Sheet 5 of 7 a. Show the invert in of the gravity line to the pump station. b. Several if the inverts to the manholes are incorrectly labeled `TOP ELEV. C. Show the 6-inch water line in the profile between Manhole #1 and the pump station. d. Show the 6-inch and 2-inch water lines in the profile between Manholes #5 & #6. e. Show the minimum clearances between all water and sewer lines in the profiles. 3. Sheet 6 of 7 a. Show both inverts in to Manhole #1. b. The invert elevation for Manhole #14 is incorrect. 4. Sheet 7 of 7 a. Since the pump station valves are not located in a lockable vault and a standby generator must be provided, the pump station site must be enclosed by a security fence. Restricted access to the site and equipment is required by 15A NCAC 2H .0219 (h) (7). b. Show the width and depth of the pump station base slab. C. Show the centerlirie or invert elevation of the force main out of the pump station. d. The discharge piping is shown as both 4-inch and 2-inch. Please clarify. e. Provide calculations to support the wetwell capacity and detention times shown in the table. The numbers given do not appear to be supported by any of the elevations given. f. Provide a site plan of the pump station showing an all weather access road and the relative locations of the wetwell, generator, electrical panel, etc. Include all dimensions including size of fenced area, width of roadway, depth and type of .. material for roadway, fencing details, generator pad details, type of surface inside of the fenced area, etc. g. In the type of hoist to be used to remove the pumps from the pump station.' Show any mounts as' required. h. Indicate the material for the vent screen. is The high water alarm and the lag pump on should be set at the same elevation as an extra safety measure. S E C O N D A R Y C E Y S E L E C T I O N FECTION: E TRANSACTION: NON-NPDES LIST FACILITY F TRX: 6OB KEY: FRANKL> PRESS ENTER TO VIEW ADDITIONAL SELECTIONS _ FACILITY NAME_ TYPE PERMIT NBR. TC ISSUE DATE 33 FRANKLIN, TOWN-BROOKWOOD HGT 1 NON-NPDES WQ0004807 02 04/26/91' 34 FRANKLIN, TOWN -BURGESS & CH.-1 NON-NPDES WQ0008897 02 03/29/94 35 FRANKLIN, TOWN -CAT CREEK 1 NON-NPDES WQ0004199 02 10/24/90 36 FRANKLIN, TOWN -CAT CREEK RIDG1 NON-NPDES WQ0010159 02 12/28/94 37 FRANKLIN, TOWN -CORRECTIONAL F1 NON-NPDES WQ0013393 02 03/21/97 38 FRANKLIN, TOWN-E. FRANKLIN C01 NON-NPDES WQ0013450 02' 03/21/97 39 FRANKLIN, TOWN -HAYS PARCEL 1 NON-NPDES WQ0015591 02 07/31/98 40 FRANKLIN, TOWN -INFLUENT PIS 1 NON-NPDES WQ0004533 02 09/15/92 41 FRANKLIN, TOWN-MACON CO LANDF8 NON-NPDES 1237RETUR 02 02/14/91 42 FRANKLIN, TOWN -ORCHARD VIEW Al NON-NPDES WQ0009009 03/23/94 02 43 FRANKLIN, TOWN -PUBLIC SWR-SC 1 NON-NPDES WQ0000837 02 12/08/88 44 FRANKLIN, TOWN -TOWN MTN ESTATI NON-NPDES WQ0014616 02 11/07/97 45 FRANKLIN, TOWN-WAL-MART S.CTR1 NON-NPDES 16020 02 04/04/88 46 FRANKLIN, TOWN-WESTGAGE PLZA 1 NON-NPDES 15012 02 08/18/87' 47 FRANKLIN, TOWN-WWTF/FILTER PR9 NON-NPDES 021547ACA 02 01/05/87 48 FRANKLIN, TOWN-WWTP IMP 9 NON-NPDES 021547ACB 02 49 FRANKLIN, TOWN-WWTP IMP. 01/08/93 50 9 NON-NPDES 1374RETUR 02 09/16/92 FRANKLIN, TOWN-WWTP SLG BEDS 9_ NON-NPDES_ 0021547AC 02 12/30/83 52 FRANKLIN,TOWN-WFRANKLIN SEWERI NON-NPDES WQ0017114 02 09/02/99