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WQ0036402_Regional Office Historical File Pre 2018
NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Pat. McCrory Charles Wakild, P. E. Governor Director March 12, 2013 Danny Jackson, City Manager City of Mount Holly Post Office Box 406 Mount Holly, NC 28120 Subject: Permit No. W0036402 City of Mount Holly MICS Force Main Wastewater Collection System Extension Gaston County Dear Mr. Jackson: John Skvaria, III Secretary In accordance with your application received March 1, 2013, we are forwarding herewith Permit No. WQ0036402, dated March 12, 2013, to the City of Mount Holly for the construction and operation of the subject wastewater collection system extension. This permit shall be effective from the date of issuance until rescinded, and shall be subject to the conditions and limitations as specified therein. This cover letter and supplement shall be considered a part of this permit and are therefore incorporated therein by reference. Please pay particular attention to the following conditions contained within this per Condition 11.4: Requires that the wastewater collection facilities be properly operated and maintained in accordance with 15A NCAC 2T .0403 or any individual systemwide collection system permit issued to the Permittee. It shall be responsibility of the City of Mount Holly to ensure that the as -constructed project meets the appropriate design criteria and rules. Failure to comply may result in penalties in accordance with North Carolina General Statute §143-215.6A through §143-215.6C, construction of additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. If any parts, requirements, or Iimitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of 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 1atl Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 4 FAX: 919-807-6492 Internet: www.ncwateraualily.orq An Equal ©pp©rlunlly 4.Afrmaf,e Aclion Employer On0 NorthCarolif a Xatur al ji Danny Jackson tiarch 12, 2013' Page Two If you need additional information concerning this rriryi tt r, please contact Michael Parker at (704) 23 2194 or via e-mail at MMlic aeliParker@rncdenr ov Sincerely, for Charles Wakild, P.E,, Director Division of Water Quality by Michael Parker Mooresville;Region Surface Water Quality Supervlsor Electronic copy® .le F cCluskey, P,E. cc Mooresville Regional Office, Surface Water Protection Section Water Quality Central Files PERCS (electronic copy) NCDENR STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES WASTEWATER COLLECTION SYSTEM EXTENSION 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 the City of Mount Holly Gaston County for the construction and operation of approximately 981 linear feet of 3-inch force main to serve the MICS Force Main, and the discharge of 0 gallons per day of collected domestic wastewater into the City of Mount. Holly's existing sewerage system, pursuant to the application received March 1, 2013, and in conformity with 15A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; 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 rescinded and shall be subject to the specified conditions and limitations contained therein. Permit issued this the 12th day of March, 2013. for Charles Wakild, P,E., Director Division of Water Quality By Authority of The Environmental Management Commission Permit Number: WQ0036402 SUPPLEMENT EMENTlFO PERMIT COVER SHEET City of Mount Holly is hereby authorized to Construct, and then operate upon certification the aforementioned wastewater collection extension. The sewage and wastewater collected by this system shall be treated in the City of Mount HoUv's Wastewater Treatment Facility prior, to being discharged into the receiving stream. Permitting ofthis project does not constitute an acceptance of any part ofthe project that does not meet 164 N[A[ JT; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted Februan/l2, 1996 as applicable; and the Division's Minimum Design Criteria for the Fast -Track Permitting ofPump Stations and Force Mains adopted June I^ ZO80asapplicable, unless specifically mentioned herein. Division approval is based on acceptance of the certification provided by a North Carolina -licensed Professional Engineer inthe application. it shall be the Permo|ttee'a responsibility to ensure that the as -constructed project meetsiheappropriotedesi0ncr/tedaomd/u|cs. Construction and operation iocontingent upon compliance Conditions identified below. ., SPECIAL CONDITIONS w ith the Standard Conditions and any Special 1, If, at any time, the additional wastewater flow volume made tributary to this sewer extension is believed to exceed the value permitted herein, a modification shall be requested for this permit from the Division of Water Quality to properly allocate the subject wastewater flow. 2. Nuflow inexcess ofthe quantity permitted herein, 0GPD'shall bemade tributary tothe subject sewer system until an application for permit modification for an increase in flow has been submitted to and approved by the Division o(Environmental Management, 3. By copy of this permit, the Gaston County Building Inspections Department is hereby notified that budding or occupancy permits shall only be issued for the proposed school capacity as part of the K4|[S Force Main project until a modified permit is issued by the Division indicating additional connections, 4. By copy ufthis permit, the Gaston Cuano/ Health Department and the Gaston County Building Inspections Department are advised that, no certificates of occupancy are to be granted prior to the submnitta} of sealed 11. STANDARD CONDITIONS l. This permit shall not be transferable. In the event there is a desire for the wastewater collection facilities to change ownership, or there is a name change of the Permittee, a formal permit request shall be submitted to the Division accompanied by documentation from the parties involved, and other supporting materials as may be appropriate, The approval of this request shall be considered on its merits and may or may not be approved. 2 This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit, 15A NCA[ ZT; the Division of VVaLer, Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February12, l996asapplicable; the Division's Minimum Design Criteria for the Fast -Track Permitting ofPump Stations and Force Mains adopted June 1, ZD00asapplicable; and other supporting materials unless sped#ca(ymentioned herein. 3. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data, 4, The wastewater collection facilities shall be properiymaintaioed and operated atall times, The Pemmdtee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A m[AC 2T .0403. If an individual permit is not required, the following performance criteria shall be met as provided in lSA NCAC 2T.0483�- a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and to prevent any contravention of groundwater standards or surface water standards, b, A map of the sewer system shall be deveioped and shall be actively maintained, c, An operation and maintenance p�am including pump station inspection frequency, preventative maintenance schedule, spare pmnz inventory and overflow response has been developed and imp|emented. d, Pump stations that are not connected to otdemetrysystem shall be inspected every day (i.e- 365 days per year), Pump stations that are connected to a te|emetryryaen shall be inspected at least once per week, e. High -priority sewer lines shall he inspected at least once per every six -months and inspections are documented, t A general observation of the entire sewer system shall be conducted at least once per year. & Overflows and bypasses shall be reported tothe appropriate Division regional office in accordance with ISA NQ\[ 28 .0506(o)' and public notice shall be provided as required by North Carolina General Statute y143'215'IC. hA Grease Control Program is in place as follows: l, For public owned collection systems, the Grease Control Program shall include at least biannual distribution of educational materials for both commercial and residential users and the legal means to require grease interceptors atexisting establishments, The plan shall also include legal means for inspections of the grease interceptors, enforcement for violators and the |ega| means to control grease entering the system from other public and private satellite sewer systemc 2� For privately owned collection syaems, the Grease Control Program shall include atleast bi'annua! distribution of grease education materials to users of the collection system by the permitrpe or its representative, l Grease education mateha|sshuV be distributed more often than required in Parts (l)and (2) of this Subparagraph ifnecessary tuprevent grease -related sanitary sewer overflows. i. Right -of -ways and easements shall be maintained in the full easement width for personnel and equipment �Documentation shall be kept for Subparagraphs (a) through (i) of this Rule for a minimum of three ycan with exception oythe map, which shall bemaintained for the life ofthe system, 5� Noncompliance Notification: The Permhteeshall report bytelephone toawater quality staff member a{the Mooresville Regional Office, telephone number(7O4) 663-1699\ 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 o[pumpo' |1nc b:|ockageor breakage, etz.;or b. Any SSQand/or spill over 1,D0Ogallons; or cAny SSO and/or spill, regardless of volume, that reaches surface water Voice mail messages or faxed information is permissible, but this shall not be considered as the initial verbal ropu'L overflows and spills occurring outside normal business hours may a:sobereported tuthe Division of Emergency Management mttelephone number(8QO) 858-0368or(919)733-3300, Persons reporting any of the above occurrences shall file a spill report by completing and submitting Part i of Form C5'SB] (or the most current Division approved form) within five days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken ,o ensure that the problem dupr not recur. Pan || of Form CS-5SD (or the most current Division approved form) can also be completed to, show that the 56Owas beyond E Construction of the gravity sewers, pump stations, and force nnvino shall be scheduled mz as not to interrupt service by the existing utilities nu, result in an overflow or bypass discharge of wastewater to the surface waters ofthe State. 7, Per lSA NCA[ 2T.0116i upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form attached to this permit shaN be submitted with the required supporting documents tuthe address provided nnthe form. Acomplete certification isone where the form is fully executed and the supporting documents are provided aoapplicable. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. If the permit is issued to a private aruby with an Operational Agreement, then u copy ofthe Articles of Incorporation, Declaration s/Covenanm/Rest rbtions,and Bylaws that have been appropriately filed with the applicable County's Register of Deeds office shall be submitted with the certification. Acomplete certification isone where the form is fully executed and the supporting documents are provided as ~ a. One copy of the project construction record drawings (plan & profile views of sewerlines & force mains) of the wastewater collection system extension, Final record drawings should be clear on the plans or on digiu( media (CD or 0VD disk) and are defined as the design drawings that are marked up or annotated with after construction information and show required buffers, separation distances, material changes, etc h One copy of the supporting pump station design calculations (selected pannp4 system curve, operating point' buoyancy calculations, available, storage if portable generator(s) or storage greater than longest past three year outage reliability option selected) for any pump stations permitted as part of this project, c Changes to the project that do not rnso|x in nmncompHtanaw/ith this permit, regulations, or the Minimum Design Criteria should be clearly -identified on the record drawings, on the certification in the space provided, wrinwritten summary form. Prior toCertification (Final or Partial): Permit modifications are required for any changes resulting in non- compliance with this permit (including pipe length increases afI0% orgreater, increased flow, pump station design capacity design increases of 5% or greater, and increases in the number/type o/ connections), regulations, or ,he Minimum Design Criteria, Requested modifications orvariances to the Minimum Design Criteria will be reviewed on a case -by -case basis and each on its own mark. Please note that variances to the Minimum Design Criteria should be requested and approved during the permitting process prior to construcdon. After -construction requests are discouraged by the Division and may not be approved, thus requiring replacement ur repair prior to certification & activation, 8, A copy of the construction record drawings shall be maintained on file by the Pe mittee for the |Nc of the wastewater collection facilities. 9, Failure to abide by the conditions and limitations contained in this permit, 1SA NCAC 2T; the Division's Gravity Sewer Design Criteria adopted February12' 1996 as applicable,- the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June I, 2000 as applicable; and other supporting materials may subject the Porm|tteeto an enforcement action by the Division, in accordance with North Carolina General Statutes §I43-215.15A through 4143'2l5.6C,construction ofadditional u/replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer tuthe licensing board. lO. In the event that the wastewater collection facilities fail to perform satisfactorily, including the creation of nuisance conditions, the PermiUeeshall take immediate corrective action, including those asmay berequired by this Ulvismn, such as the construction of additional or replacement facilities. 11. The issuance of this permit shall not exempt the Pemnuee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by other government agencies (local, state and federal) which have jurisdiction, including but not limited to applicable river buffer rules in I5A N[A[ 28 .0200, erosion and sedimentation control requirements in I5A N[A[Ch. 4 and under the Division's General Permit NC6010000' and any requirements pertaining towetlands under I5AN[AC 28 .0200and I5A N[4[2M .9500� FAST TRACK ENGINEERING CERTIFICATION Permittee: City of Mount Holly Project: MICS Force Main Permit No. WQ0036402 issue Date: 03/1212013 Complete and submit this form to the permit issuing regional office with the following: • One copy of the project record drawings (plan & profile views and detail drawings of sewer lines) of the wastewater collection system extension, Final record drawings should be clear on the plans or on digital media (CD or DVD disk) in pdf format. Record drawings should indicate the design and the marked up changes during construction, • Supporting design calculations (selected pumps, system curve, operating point, available storage if portable generator(s) or storage greater than longest past three year outage reliability option selected) for any pump stations permitted as part of this project • Changes to the project should be clearly identified on the record drawings or in written summary form, Permit modificationsmodffications are reciuired for any chap es resulting 'n noncompijance with this Dermit, regulations or minimum design criteria. Modifications should be submitted prior to certification. This project shall not be considered complete nor allowed to operate until the Division has received this Engineer's Certification and all required supporting documentation. Therefore, it is highly recommended that this certification be sent in a manner that provides proof of receipt by the Division. PERMITTEE'S CERTIFICATION I, , the undersigned agent for the Permittee, hereby state that this project has been constructed pursuant to the applicable standards & requirements, the Professional Engineer below has provided applicable design/construction information to the Permittee, and the Permittee is prepared to operate & maintain the wastewater collection system permitted herein or portions thereof Printed Name, Title S gnature Date ENGINEER'S CERTIFICATION El Partial Ej Final as a duly reitered Professional Engineer in the State of North Carolina, having been authorized to observe (LJ periodicaily, LI weekly 0 full time) the construction of the subject project 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 of this permit, 15A NCAC 02T; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting materials, North Carolina Professional Engineer's Seal, signature, and date: SEND THIS FORM & SUPPORTING DOCUMENTATION WITH REQUIRED ATTACHMENTS TO THE FOLLOWING ADDRESS SURFACE WATER PROTECTION SUPERVISOR MOORESVILLE REGIONAL OFFICE 610 EAST CENTER AVENUE, SUITE 301 MOORESVILLE, NC 28115 The Permittee is responsible for tracking ail partial certifications up until a final certification is received Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions D NVIQ 1F Only: from this project is tribifiary io: USE THE TAB KEY TO MOVE FROM FIELD TO FIELD' Application Number: (to be competed by DWO) 0 CC 0 z 0 44t 0.. 1. Owner/Permittee: la. City of Mount Holly Full Legal Name (company, municipality, HOA, utility, etc,) lb, Danny Jackson — City Manager Signing Official Name and Title (Please reviewrevew 15A NCAC 2T .0106 (b) for authorized signing officials!) lc. The legal entity who will own this system is: E] Individual El Federal 4 Municipality 0 State/County 0 Private Partnership 0 Corporation 0 Other (specify): 1d. PO Box 406 le. Mount Holly Mailing Address City f. NC lg. 28120 State th. 704,827.3931 Telephone Facsimile 2. Project (Facility) Information: 2a. SS Forcemain to serve MICS Brief Project Name (permit wifl refer to this name) 3. Contact Person: 3a Jeff McCluske , PE — Civil En ineer/Designer with Name and Affiliation of Someone Who Can Answer Zip Code 1j, dannyjackson E-mail 2b, Gaston County 2 Engineering tholly.us uestions About this Application 3b. 704,510.9797 3c. jetf@mc2eng.com Phone Number E-mail 1 Project is New El Modification (of an existing permit) If Modification, Permit No: 2. Owner is 4 Public (skip to Item B(3)) 2a. If private, applicant wilt be: El Retaining Ownership (i.e. store, church, single office, etc.) or 11 Leasing units (lots, townhomes, etc. - skip to Item B(3)) El Selling units (lots, townhomes, etc. - go to item B(2b)) 3. City of Mount Holly ko (2t ocated 0 Private (go to Item 2(a)) 2b. If sold, facilities owned by a (must choose one) 0 Public Utility (Instruction C) E1 Homeowner Assoc./Developer (Instruction D) Owner of Wastewater Treatment Facility (WWTF) Treating Wastewater From This Project 0 4a. Mount Holly Wastewater Treatment Plant 4b, NC 0021156 Name of WWTF WWTF Permit No. 5a. _City of Mount Holly i5b. El Gravity i5c. Unknown Owner ot Downstream Sewer •Receiving Sewer Size Force Main Permit # of Downstream Sewer (Instruction E) 6. The origin of this wastewater is (check all that apply) IZ Residential Subdivision El Apartments/Condominiums El Mobile Home Park School El Restaurant El Office 0 Retail (Stores, shopping centers) Institution El Hospital D Church 0 Nursing Home El Other (specify): 100 % Domestic/Commercial % Industrial (attach description.) (RO: contact your Regional Office Pretreatment staff) % Other (specify): 7. Volume of wastewater to be allocated or permitted for this particular project 0 gallons per day *Do not include future flows or previously permitted allocations 8. If the permitted flow is zero, indicate why: Z Pump Station, Outfall or Interceptor Line where flow will be permitted in subsequent permits that connect to this line E] Flow has already been allocated in Permit No. 0 Rehabilitation or replacement of existing sewer with no new flow expected (see 15A NCAC 02T .0303 to determine if a permit is required) FTA12/07 0 z 0 Provide the wastewater flow calculations used in determining the permitted flow in accordance with 15A NCAC 2T ,0114 for tl`le value in Item B(7) AND/OR the design flow for line or pump station sizing if a reduced or zero flow is being requested in Item B(7), Values other than that in 15A NCAC 2T .0114 (b) and (c) must be supported with actual water or wastewater use data in accordance with 15A NCAC 2T .0114 (f), 10. Summary of Sewer Lines to be Permitted (attach additional sheets Size (inches) 3 rpAi 3�rz. 1 nmary el Pump Stations w Length (feet) 981 New Gravity or Add Force Main Force Main led Force Mains to be Permitted (attach additional sheets as necessary) Pump Station Location ID Pump station is MICS Private Utilities Permit Application (self chosen - as shown on Design Flow (MGD) Operational Point Power Reliability Option GPM T©H 1 - permanent generator w/ATS; 2 - portable generator wfMTS onal Force Main Size Force Main Len Pump Station Location 10 2 Design Flow ( (MGD) 0 LL. z (self chosen • as shown on plans/map for reference) Operational Point Power Reliability Option GPM TDH 1 - permanent generator w/ATS; Force Main Size Force Main Length 2 . portable generator w/MTS Pump Station Location ID Design Flow (MGD) Operational Point GPM TDH (self chosen - Power Reliability Option. 1 - permanent generator w/ATS; 2 - portable generator w/MTS as shown on plans/map for reference) Force Main Size Force Main Length? 12, V fill floe wastewater° flow in the proposed sewer lines or pump stations be able to be directed t4 another treatment facility? El Yes ® No If Yes, permit number of 2nd treatment facility (F1O -• if yes' to R,12 please contact the Central Office PEACS Unit) 13. Does the sewer system comply with the Minimum Design Criteria for the Fast Track Permitting of Pump Stations and Force Mains (latest version), the Gravity Sewer Minimum Design Criteria (latest version) and 15A NCAC Chapter 21 as applicable? D Yes Z No If No, please reference the pertinent minimum design criteria or regulation and indicate why a variance is requested. SUBMIT TWO COPIES OF PLANS, SPECIFICATIONS OR CALCULATIONS PERTINENT TO THE VARIANCE WITH YOUR APPLICATION FTA 14. Have the following permits/certifications been submitted for approval for the system or project to be served? Wetland/Stream Crossings - General Permit or 401Certification? 0 Yes D No N/A Sedimentation and Erosion Control Plan? 0 Yes No 0 N/A Stormwater? D Yes Lill No N/A 15. Does this project include any high priority lines, [see 15A NCAC 02T .0402 (2)] involve aerial lines, siphons, or interference manholes)? These lines will be considered high priority and must be checked once every six months Check if Yes: 0 and provide details 1. Owner/Permittee's Certification: (Signature of Signing Official and Project Name) la. Signing Official gn. e 1, Danny Jackson , attest that this application for SS Forcemain to serve MICS has been ' reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. Note: In accordance with North Carolina General Statutes 143-215.6A and 143-215,66, any person who knowingly makes any false statement, representation, or certification in any applicatio shall guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10„000 a 11 as civil penal 'es up t $25 0 per violation, 0? /21- il / Date ENGINEERING DESIGN DOCUMENTS MUST BE COMPLETED PRIOR TO SUBMITTAL OF THIS APPLICATION. THESE DOCUMENTS MUST INCLUDE PLAN AND PROFILE OF SEWERS, THEIR PROXIMITY: u) TO OTHER UTILITIES, DESIGN CALCULATIONS. ETC, REFER TO 15A NCAC 02T .0305 0 I— 2. Professional Engineers Certification (Signature of Design Engineer and Project Name) 1, _Jeffrey D. McCluskey , attest that this application for SS Forcemain to serve MICS 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 and the watershed classification in accordance with Division guidance. Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that/ have reviewed this material and have judged itto 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 :6 dation. 2a. Jeffrey D. McCluskey, PE Professional Engineer Name 2b. Mc2 Engineering, Inc. Engineering Firm 2c. 2110 Ben Craig_ Drive, Suite 400 Mailing Address 2d. Charlotte City 2g. 704.510,9797 2h. 704.510 9787 Telephone Facsimile 2e. NC 2f. 28262 0. Mc"Pe State Zip 2i. Jeff@mc2eng,corn E mail NC Real igna4 kIate C-2630 !NEE. 'EtEVA,o4 Avow° 1-7Al2/07 7-7-) 'e,,goodg!".!:t1t1zogd, .#101042,041404,,,,,, State of North Carolina. Department of Environment and Natural Resources Division of Water Quality ?OH Flow Tracking/Acceptance for Sewer Extension Permit Applications (FTSE —1)/07) Project Applicant Name: Mountain island Charter School Project Name for \vhich floe is being, requested: M1CS Private Utilities Alarc than one FITSE - 0107 may he requiPed ,Ibr a single prgicei .ff the oweier (:)f the WHITP responsible ibr puinp stations along !he /mite ol the proposeel wayiewater,liqH.,. 1. Complete this section only if vou are the owner of the wastewater treatment plant, WWTP Facility Name: 4.1 _trla b. WWTP Facility Permit #: /1/167 c20_2_,/„„tr6 c. WWTP facility's permitted flow d. filstimated obligated flow not yet tributary to the WWTP e. WWIP facility's actual avg. flow f. Total .flow for this specific. request g. Total actual and obligated flows to the facility h. Percent of permitted 'flow. used ,A I I flows are in NI(L) 41, 0 /1-1 &T„D z-1-1 z,,J) 037 tY-1._ 11. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow, Fist pump stations located between the project connection point and the WWTP Pump Station Name Appro. Capacity. MCD (Firm/Design) Approx. Current Daily Flow. 1\4(d) 111. Certification Statement: 1. certify that, to the best of rny knowledge, the addition of the volume of wastewater to be perm tted in this project has been evaluated along the route to the receiving vvastewater treatment facility and that the now from this project is not anticipated to cause any capacity' related San itary; sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, This analysis has been performed n accordance with local established policies and procedures using the best available data. This certification applies to those items listed Te in Sections I and II for \vhich I a Ill the responsible party., Sienatute of this form indicates acce,f4 of this wastew' Signal-t Transmittal Mc2 Engineering, Inc. 2110 Ben Craig Dr., Ste. 400 Charlotte, NC 28262. Phone 704.510.9797 Fax 704.510.9787 Jeff @ Mc2eng,com To: NCDENR 610 East Center Ave., Ste. 301 Mooresville, NC 28115 Attention: Dee Browder Project: Project #: 12-024 Date: 2/28/13 For Your Information As Requested For Your Approval For Your Review Mountain and Charter School — Gaston Co., NC Fast Track Application Application fee of $480 Downstream Flow Tracking (Mt. Holly Color Map Watershed Clasification Variance Request and Calculations Construction Drawings ents: Let me know if you need any additional information. effrey i. M `luskey, P President CC: -024 MICS-CFesce:nt\Co sP dene-e1Tr,tns '7itta1\NCDENR-Public:-DWQ--28--l3.doc FAST CK CER C.i HON Permittee: City of Mount Hotly Project: MRCS Force Main Complete and submit gig form to the permit issuing • One copy of the project record drawings (flan & collection system extension. Final record drawings should be clear on disk) in pdf format Record drawings should ate the design and the m • Supporting design caloutations (selected pumps, system curve, eperati generator(s) or storage greater than longest past three year outage reliability permitted as part of this project • Changes to the project should be dearly Identified on the record drawings or in written summary form. emit rnodifipations airs reaulred. for any chancres resultlne In qo-coft ollancs _with .this wart Asrpulations minimum dssinln criteria. Modifications should be submitted .Drier to cgrtilcatlon. This project shall not be considered complete nor allowed to operate until the Division has received this Engineer's Certification and all required supporting documentation. Therefore. it is highly recomrnend'dd that this m00,17;071 be sent in a manner that provides proof of rsceiot by the Q]rt�sion,, Permit No. 2 Issue Date: 03J1212613 n. City. San PEnstr rE E'$ GER n of the wastewater dia (CD or DVS construction. avaliable storage if portable selected) for any pump stations the undersigned agent for the Permittee, hereby state that this as applicable standards & requirements, the Professional Engineer taelowr has information to the Permittee, and the Permittee is prepared to operate & rn permit, herein or 122-2. 03 Date 0 Partial r+ Final eff Mccluske as a duly registered Professional Engineer in the Sate of No h Mina, been au tll i i to trbs ( periodically, © weekly, ID full time) the construction the su r t p€ ►ject e Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation construction such that the construction was observed to be butt within substantial compitance of this 5A NCAC 02T; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted 2, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Trade. Permitting of Pump and Force Mains adopted June 1, 2000 as applicable; and other supporting materials. I Entnser's The Permittee is responsible wastewater flow made tributary to the waste Engineer's Certification shall be considered a vblatien enforcement actions. DWQ Use Only:. Flow from this project is tributary to: THIS FORM & SUPPORTING irtOCUMENTATION ATTACHMENTS TO THE FOLLOWING ADDRESS SURFACE WATER PROTECTION SUPERVISOR MOORESVILLE REGIONAL OFFICE 010 EAST CENTER AVENUE, SUITE 301 MOORESVILLE, NC 28115 up until a final certification is received. Any system extension prior to completion of this it and shall subject the Permittee to appropriate ENGINEERING Transmittal Mc Engineering, Inc. 2110 Ben Craig Dr., Ste. 400 Charlotte, NC 28262 Phone 704.510.9797 Fax 704.510.9787 Jeff@Mc2eng.com To: NCDENR 610 East Center Ave., Ste. 301 Mooresville, NC 28115 Attention: Dee Browder Project #: 12-024 Date: 8/23/13 For Your information As Requested For Your Approval For Your Review Project: MICS Force Main — Gaston Co., NC 8/22/13 8/22/13 8/22/13 Sanitary Sewer As -Built Drawings CD containing PDFs of the As-ibuiits Applicant/Engineer Certification Comments: het me Knew if you need any additional information, CC: CaUsersJeff14I\Documents\sync\LandProjects\12-024 °1ICS- Crescent\Correspondence\TransmittalvNCDE"NR-Public-DWQ-8-23-13_docc SANITARY SEWER FORCEMAIN VARIANCE PROJECT CALCULATIONS CITY OF MOUNT HOLLY SANITARY SEWER FORCE MAIN TO SERVE MOUNTAIN ISLAND CHARTER SCHOOL AND ANNEXATION AREA 8 ENGINEERING 4IR3 Mc2 Engineering, Inc. 2110 Ben Craig Dr., Suite 400 Charlotte, North Carolina 28262 (704) 510-9797 PROJECT NO. 12-024 DATE: 2/14/13 TA E OF CONTENTS SECTIIIIN I - PROPOSED SSE ENT OPERATING ► ITI S CALCULATIONS SECTION -FUTURE OPERATING CONDITIONS SANITARY SEWER FLOW CAECA) ONS BASE N PROPOSED ANNEXATION A 8 AND PROP ED Ft STATION SANITARY SEWER FORCEMAIN DESIGN CAL(71 IONS I ),R FUTURE URE OPERATING CON I SECTION I' DI A NE AI ION AREA A MAP PROPOSED CUR ENT OP TING CONDITIONS ve volume and flo design no Cycle time! ACycles_per hour Cycles per hour per pump Head calculations: Suction static head Discharge static head Head In Force Main at Tap Force Main Length Velocity 0.409*Qp„mpiD a Head loss=L(4 73 Q Force Main Length G' Q pump Velocity=01409*Qp„r,p/D p 'Head. Ioss7 4.73"Q1'85/Ci'$51.541 r °° Suction and discharge Total dynamic head Anti -floatation calcu !Buoyancy Anti fl Rota on otation d to 125. gallons 32 GPM 12,5-GPM .... ........... 16,45 min, 3.6 0 50: ft, 73 50ft. 4 2.5 in, 1461 ft. 120' 32iGPM 2.09 1fps 6.91 I t:..__. 9811 ft. 1201 32' GPM 1.45 0.5 87 321ft nv. In -Inv, Out = 752-678,5 -V rsee 6841 SFX9FT) -615.75GF =^IV wckwell X W'T of Water 615,75 OF X 62,4 LBJCF 38 423 LBS VOL waay+ VOL ease) X Conc. unit (18.15 SF X 9 FT + 100.88 SF X 1.5 FT) X 43,418 LBS 50 LB/CF EN(3 ('4EERIN0 Future Forcemain Design r r ..�... � ...� � At�urEttaia n Coun Sanita er Force Avg, daily flow ping ra TDH On -site Force Main Off -site Force Main Head calculations: Suction static head !Discharge static head Head In Force Main at Tap ins • ecifications: Force Main Length p Velocity=0.409*Qpurp, I-Tead loss4L(4.73 _C)r' Force Main Length (c pu111p Velocity=0.409*Qr,i mp Head Toss=L(4.73*Q1:8 5/C785"D :Suction and dsscharge head los Total dynamic head _aPw 47,04© GPD GPM ©5©ft. 7350ft 1461_',ft. 1201 821GPM 5.37fps 5 39.4 n. 12U 82jGPM 3.73 fps ©89' ft. ©50 128 80 ft. Project No 12-024 Designed by; JDM Checked by: JDM Date: 1-Feb-13 nv aut 752-67805 The City of Mount Holly had an Annexation study completed in January of 2009 to determine the potential of annexing the .former Duke Village also known as .Annexation area 8. The proposed 3" sanitary sewer force main would serve the proposed school and this annexation area. The proposed drainage basin consists of the following uses: (All flows are based on I5A NCAC 02T.0114) Proposed to be .currently served by the force main. -Mountain Island Charter School with 1,200 students (15 gallons/student with gym and showers) 1,200 students x 15 gpd/student = 18,000 gpd Future Annexation and Connections -Proposed I\it Holly Fire Station assuming 6 on -site employees per shift (50 gallons/person/shift) 6 employees x 3 shifts x 50 gallons/person/shift = 900 gpd -49 Existing Residential Houses that average 3 bedrooms per house (120 gallons per day per bedroom) 49 houses x 3 bedrooms x 120 gpd/bedroom 17,640 gpd -Existing Food Service Building (Approximately 3,000 sf) (Specialty food stand is 50 ga1/100 sf of floor space) .3000 sf x 50 gallons / 100 sf = 1500 gpd Existing vacant land is 25.67 acres (Assuming future development of 1 house per acre and 3 bedrooms) 25 houses x 3 'bedrooms x 1.20 gpd/bedroom = 9,000 gpd Ultimate Proposed Sanitary Sewer Flow for the drainage basin is 47,040 gpd. Based on an average daily flow of 47,040 gpd and a 2.5 peaking factor the future anticipated flow is 81.67 gpm. Assuming a pump station that would deliver a peak pumping rate of 82 gpm the anticipated velocity in a 3" HDPE force main 'would be 3.73 fps (see next page for calculations). This velocity would bring the sanitary sewer force main into compliance with the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains. ENGINEERING 0 Future Forc L.©ca t iory: Design d Cha County, NC SanitarK Sewer Forcemain s ecifiwpw. Avg. daily flow Peak inflow On -site Force Main Off -site Force Main Head calculations:: Suction static head Discharge static head Head In Force Main at Tap Force Main Length._.._......_ mp Velocity=0,409*Q ,Head loss-4_0.73 Force Main n r Velocity=0.409`Qpurp/D Head loss=L(4,73'Ol gIC- 8* Suction and discharge head ,Total dynamic head School 47,040IGPD 32..7 !GPM 2.5 81.67' GPM GPM 12'8.80 ft 0.50 ft. 73,50- ft. 2.5 in. 1461 1201.. 82?GPM 5.37=fps 9.4 120i 82'GPM 73 fps 0.89 5 128.8 Project No.: 12-©24 signed_ by JDM. Checked by: JDM Date; } Feb-13 = lnv. In -Inv, Out = 752 678 5 ENr31NF1 P1NC3 pproK. 3 bE xw FCU Se.rvi Property (Spec ANNEXATION AREA EXISTING SANITARY SEWER EXISTING FORCE MAIN PROPOSED SANITARY SEWER FM PROPOSED FORCE MAIN - ... STREAM gs E.XISTING PUMP STATION PROPOSED PUMP STATION ALL SANITARY SEWER LINES ARE 8" DIAMETER UNLESS OTHERWISE Nair D TO"I`ALS: 9,599 L.F. PROPOSED 8" SANITARY SEWER LINE 3,I54 L.I. PROPOSED 3" FORCE MAIN MANS PRfi1PARFI) HY: US INFRASTRUCTURE, INC. 1043 E MC1RHEAI) STREET, SUM 203 CHARLOTTE, NORTH CAROLINA 2S2O1 250 250 500 1000 CITY OF RUNT HOLLY TINT HOLLY ANNEXATION SERVICE PLAN L 1 TION AREA 8 TARY SEWER LINE' USGS science fur changing world NV €31 °00' 35°22'30' U.S. DEPARTMENT OF THE INTERIOR U. S. GEOLOGICAL SURVEY 5; FORM WSCAS-03/2012 WATERSHED CLASSIFICATION ATTACHMENT FOR SEWER SYSTEMS A ant Name City of unt Holly Professional Engineer Name etfrey D. McCloskey, PE ocation ID Pro*ect Name SS Forcernain to serve MICS Engineering Firm Name Mc2 Engineering, Inc. 2110 Ben Craig Drive, Suite 400 Charlotte, NC 28262 Name of Waterbodyi Unnamed trib. to Catawba River (between Johnson Crk River Waterbody Waterbody County Basin Stream Index No. Classification Gaston Catawba 11-113-(2) Johnson S-Iv. CA And River Bend Steam Sta) If unnarned, indicate "unnamed tnbutary to X", where X is the named waterbody to which the unnamed tributary I certify that as a Registered Professional Engineer in the State of North Carolina that I have diligently followed the Division's instructions for classifying waterbodies and that the above classifications are inclusive of the stated project, complete and correct to the best of my knowledge and belief. PE Seal, Signature and Date *** END OF FORM 'WSCAS-03/2012 • SEAL 41 29606 +01.Net.t * m6C, Ititimoo FORM: WSCAS-03120 I 2 Page 1 of 1 Central Files: APS SWP Permit Number I!Q0036402 Permit Tracking Slip 03/12/13 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer michael.parker Coastal SW Rule Permitted Flow 0 Facility Fast Track Facility Name SS Forcemain to serve MICS Location Address Owner Owner Name City of Mount Holly Oat Orig Issue 03/12/13 App Received Draft Initiated 03/01/13 Regulated Activities School Wastewater collection Outfall NULL Waterbody Name Scheduled Issuance Status Active Project Type New Project Version Permit Classification 1.00 Individual Permit Contact Affiliation Major/Minor Minor Region Mooresville County Gaston Facility Contact Affiliation Owner Type Government - Municipal Owner Affiliation Danny Jackson City Manager P© Box 4©6 Mt Holly NC 28120 Public Notice issue Effective 03/12/13 03/12/13 Requested/Received Events Additional information requested Additional information received Expiration Streasm Index Number Current Class Subbasin