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WQ0022388_Regional Office Historical File Pre 2018 (2)
A Michael F. Easley, Governor William G. Ross Jr, Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, RE., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality May 19, 2004 Mr, David Kraus, City Manager City of Mount Holly P. 0, Box 406 Mt. Holly, North Carolina 28120 Subject: Permit No, WQ0022388 Modification City of Mount Holly Mountain Island Village Wastewater Collection System Extension Gaston County, North Carolina Dear Mr. Kraus: In accordance with your application received on April 8, 2004, and additional information received on April 16, 2004, May 12, 2004, and May 18, 2004, we are forwarding herewith Permit No. WQ0022388, dated May 19, 2004, 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of the subject wastewater collection system extension, This permit shall be effective from the date of issuance until rescinded, shall void Permit No, WQ0022388 issued April 8, 2003, and shall be subject to the conditions and !imitations as specified therein: This cover letter shall be considered a part of this permit and is therefore incorporated therein by reference. The modification is a variance for approximately 1,474 linear feet of 6-inch gravity sewer. Please pay particular attention to Permit Condition 3 which requires that the wastewater collection facilities be properly operated and maintained in accordance with 15A NCAC 2H .0227 or any individual system -wide collection system permit issued to the Permittee: Also note Permit Condition 12 regarding the 6-inch sewer line variance. Permitting of this project does not constitute an acceptance of any part of the project that does not meet 1)15A NCAC 2H .0200: 2) the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; 3) and the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable, unless specifically mentioned herein. Division approval is based on acceptance of the certification provided by a North Carolina -licensed Professional Engineer in the application. It shall be the Permittee's responsibility 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. Mooresville Regional Office 919 N. Main Street, Mooresville, NC 28115 Internet http://h2o.enr.state.nc.usi Telephone (704) 663-1699 Fax (704) 663-6040 DENR Customer Service Center Telephone 1 877 623-6748 Mr. David Kraus Page 2 May 19, 2004 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 for the continued construction and operation of approximately 946 linear feet of 8-inch gravity sewer and 1,474 linear feet of 6-inch gravity sewer to serve 95 three - bedroom residences as part of the Mountain Island Village project, and the discharge of 34,200 gallons per day of collected domestic wastewater into the City of Mount Holly's WWTP (NPDES No. NC0021156) existing sewerage system, pursuant to the application received April 8, 2004, and in conformity with 15A NCAC 2H .0200; 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 appliczble; and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit 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 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. If you need additional information concerning this matter, please contact Sonja Williams at (704) 663-1699. Sincerely, Alan W, Klimek, P.E. cc: Gaston County Health Department Mooresville Regional Office, Water Quality Section (WWTF Permit No. NC0021156 William Joseph Vanderlip, PE Water Quality Central Files NDPU Files NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER COLLECTION SYSTEM EXTENSION PERM T This permit shall be effective from the date of issuance until escinded and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 15A NCAC 2H .0200; 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 unless specifically mentioned herein. 2. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The wastewater collection facilities shall be properly maintained and operated at all times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A NCAC 2H .0227. If an individual permit is not required, the following performance criteria shall be met as provided in 15A NCAC 2H .0227: a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and any contravention of the groundwater standards in 15A NCAC 2L .0200 or the surface water standards in 15A NCAC 2B .0200. b. A map of the sewer system shall be developed and shall be actively maintained. c. An operation and maintenance plan shall be developed and implemented. d. Pump stations that are not connected to a telemetry system shall be inspected every day (i.e. 365 days per year)Pump stations that are connected to a telemetry system shall be inspected at least once per week. e. High -priority sewer lines shall be inspected at least once per every six-month period of time. f. A general observation of the entire sewer system shall be conducted at least once per year. g. Inspection and maintenance records shall be maintained for a period of at least three years. h. Overflows and bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 2B .0506(a), and public notice shall be provided as required by North Carolina General Statute §143-2151C. 4, 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. 5. Construction of the gravity sewers, pump stations, and force mains 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. 3. Upon completion of construction and prior to operation of these permitted facilities, a certification, a copy of the construction record drawings, as well as supporting design calculations for any pump stations permitted as part of this project shall be received from a North Carolina -licensed Professional Engineer certifying that the facilities have been installed in accordance with this permit; 15A NCAC 2,H .0200; the Division's Gravity Sewer Design Criteria adopted February 12, 1996a,s applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Main adopted June 1, 2000 as applicable; and other supporting materials. If this project is to be completed in phases and partially certified, you shall retain the responsibility to track further construction approved under the same permit, and shall provide a final certificate of completion once the entire project has been completed. A copy of the construction record drawings, indicating the facilities constructed in the phase being certified, snail be submitted with each partial certification. Mail the Engineer's Certification, one copy of the "Construction Record Drawings," and one copy of the supporting design calculations to NCDENR, Division of Water Quality, 919 North Main Street, Mooresville, N.C. 28115. 7. A copy of the construction record drawings shall be maintained on file by the Permittee for the life of the wastewater collection facilities. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 2H .0200; the Division's Gravity Sewer Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June 1, 2000 as applicable; and other supporting materials may subject the Permittee to an enforcement action by the Division, in accordance with North Carolina General Statutes §143- 215.6A through §143-215.6C. In the event that the wastewater collection 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, such as the construction of additional or replacement facilities. 10. The issuance of this permit shall not exempt the Permittee 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 15A NCAC 2B .0200, erosion and sedimentation control requirements in 15A NCAC Ch. 4 and under the Division's General Permit NCG010000, and any requirements pertaining to wetlands under 15A NCAC 2B ,0200 and 15A NCAC 2H .0500. Pr• 11. Noncompliance Notification: • The Permittee shall verbally report to a Division of Water Quality employee at the Mooresville Regional Office, telephone number (704) 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 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, Voice mail messages or faxed information is permissible, but shall not be considered as the initial verbal report, Overflows and spills occurring outside normal business hours may also be reported to the Division of Emergency Management at telephone number (800) 858-0368 or (919) '733- 3300. Persons reporting any of the above occurrences shall file a spill report by completing Part I of Form CS-SSO (or the most current Division approved form), within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to ensure that the problem does not recur. Part II of Form CS-SSO (or the most current Division approved form) can also be completed to show that the SSO was beyond control. 12. A variance to maintain the 6-inch sewer lines as installed is granted. No additional flow shall ever be connected to these 6-inch lines without first obtaining a permit from the Division. Permit issued this the 1r day of May, 2004, NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0422388 Fast Track Engineering Certification Permit No. W00022388 Modification May 19, 2004 Complete and submit this form to the permit issuing regional office with the following: One copy of the project record drawings (plan & profile views of sewer lines) of the wastewater collection system extension 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. modifications are required for any changes resulting in non-compliance with thisnpermit, regulations or minimum design criteria. This prciect shall not be considered complete nor allowed to operate until' this Engineer's Certification and all required supporting documentation nave teen ,received bythe Division Therefore, it is highly recommended that this certification be sent in a manner that provides proof of receipt by the Division. ENGINEER'S CERTIFICATION © Partial E Final , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (© periodically, © weekly, El full time) the construction of the Mountain Island Village, Gaston County 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 2H .0200; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; Me- 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 MOORESVILLE REGIONAL OFFICE 919 N. MAIN STREET MOORESVILLE NC 28115 The Permittee is responsible for tracking all 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. Prograi i Category° Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, Pressure Sewer Extensions Primary Reviewer snla.wlliars mitten Flaw 34200 Facility Facility Name Mountain island Viltege Location Addre Owner Owner Name City of Mount Holly Status Project Type In review Major modification Version Permit Classification Individual Permit Contact Affiliation Region Mooresville County Gaston Facility Contact Affiliation Dates/Events Owner Type Government - Municipal Owner Affiliation David 1 1 S Main St Mount Holly Kraus NC 20 Scheduled Orig issue App Received Draft initiated Issuance lPubl c Notice issue Eff ccive Expire 04/0 /04/08104 Regulated Activities end47m nlurr Wastewater mile Outfa NULL Requested/Received Events Additi rnal rn artnatiod requested Fadd ticral rnfc rrnatiar received ddutinrrai tr"cartnats ri requested .,Additiabdt.ittiforretabatateddived , a d tastal inf erbdy Narne Strearrt Index Number 04/14/04 04/16/04 05/01/04 05/12/04 arrr r requested 0 /1, / 4 Additional infcsrntatscr receivers 0 /1 /04 Current ass Permit Number Non -discharge V 022388 Permit Tracking Slip Program Category status In review Permit Type ` T l Gravity Sewer Extension, Pump Stations, Pressure Sews Extensions Primary Reviewer sonje.williems Permitted Flow 34200 Facility Facility Name Mountain Island Village Location Address Owner Version romeot Type Major modification Permit Classification Individual Permit Contact Affiliation Major/ Minor Facility Conl of Affiliation 04/16/04 Owner Name City of Mount Holly Oates/Events OrOng Issue App Received its 04108/03 04/ 81 4 Regulated Activ Scheduled d Issuance Owner Type Government - Municipal Owner Affiliation Public Notre Issue Condominium Wastewater co et n ut NUL Etfactive Expired Requested/ReceivedRequested/Received Events Additional dr farrrtattsar rer uE Adnitiondi information recekv; Waterbody Name Stream Index Number Current Class subbsin 04 16/04 0 2 0 z z O. C1. 0 -TRACK APPLICATION for GRAVITY SEWERS, PUMP STATIONS, AND FORCE MAINS USE THE TAB KEY TO MOVE FROM FIELD TO HELD! 1. Owner: la. A-lo Li t H Full Legal Nam (company, municipality, HOA, utility, etc. 1 b d /3, <roqs C; t Signing Official Name and Title (Please reviev15A NCAd 2 lc, 1 d 1 h 2. Application Number: (to be completed by DWQ) W (g.00 .0106(b) for authorized signing o PAGE 3 ials!) The legal entity who will ow this system is: El Individual 0 Federal I MunicpaIity EJ State/County 0 Private Partnership 0 Corporation 0 Other (specify): le, Ail oun6' Ho City 3 5 47 a t Street Address Akr c--Ve /1 41 State 7 04 827 3 7 Telephone Project (Facility) Information: 7c4 57. . 2 13 Facsimile 2a. Aloce.160-,,7 ift; c/ vii0 Brief Project Name (permit will refer to this n 3. Contact Person: h 3a e> c.) 1g, '--- - 1j, Zip Code E-mail 2b, to a County Where Project is Name and Affiliation of Someone Who Can Answer Questions About this Application 3b. 70 4 . :-3 Cr7 C. 1 4-4 Z. 3c. Phone Number EmaiI 1, Project is 0 New Aodrficaton (of an existing permit) It Modification, Permit No.: WA 000 2. 2. 3 58 For modifications, attach a separate sheet clearly explaining the reason for the modification (i.e. adding another phase, changing line size/length, etc.). Only include the modified information in this permit application - do not duplicate project information in B47) and B(10-11) that has already been included in the original permit 2. Owner is dPublic (skip to Item B(3)) 0 Private (go to item 2(a)) 2a. If private, applicant will be: 2b. If sold, facilities owned by a (must choose one) O Retaining Ownership (i,e, store, church, single office, etc,) or O Leasing units (lots, townhomes, etc. - skip to Item B(3)) El Selling units (lots, townhomes, etc. - go to Item B(2b)) 0 Public Utility (Instruction III) 0 Homeowner AssociDeveloper (Instruction IV) Owner fWaiewater Treatment Facility F) Treating Wastewater From This Project LL 0 4a —/ Wa:vret.4.4 ter Pia.-7 4b. NamofWWTF WWTF Permit No, 5c. Z 5a C., 74 d'He c 5b. Owner of Downstream Swer Receiving Sewer Size 6 The origin of this wastewater is (check all that apply): CC LL1 CL OiResidential Subdivision Apartments/Condominiums O Mobile Home Park O School 0 Restaurant 0 Office 0 Car Wash 0 Institution O Hospital O Church O Nursing Horne O Other (specify): 34;20 0 7. Volume of wastewater to be permitted in this project: gallons per day Permit Number of Downstream Sewer (if known) /0 % Domestic/Commercial % Industrial % Other (specify): 8. If the permitted flow is zero, indicate why: 0 Interceptor Line - Flow will be permitted is subsequent permits that connect to this line O Flow has already been allocated in Permit No. El Rehabilitation or replacement of existing sewer with no new flow expected -TRACK APPLICATION for GRAVIT SE 'RS, PC P STATIONS AND FORCE MAINS PACE 4 9. Provide the wastewater flow calculations used in determining the permitted flow in accordance with 15A NCAC 2H .0219(1) for Item B(7) or the design flaw for line or pump station sizing if zero flow in the space below. Values other than that in 15A NCAC 2H ,0219(1)(1-2) must be approved prior to submittal of this application. Submit a separate request to the Division of Water Quality, Non -Discharge Permitting Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 in accordance with 15A NCAC 2H ,0219(I)(3), co,-7.1c 75 Co .5 14 6.; 0 7 3 4 Z (I,' pd 10 Summary of Sewer Lines to be Permitted (attach additional sheets if necessary) Size (inches) Length (feet) 1 ,4 7 4- ci 4 D z i"- z 0 0 ENTER TOTAL UNE LENGTH IN MILES 0, 4 5 e11 7 Summary of Pump Stations to be Permitted (attach additional sheets as necessary) Gravity or Force Main (use the pull down menu) 2 Location ID Power Reliability Option re (self chosen - as shown on Design Flow Operational Point (1- dual line feed; 2- permanent generator w/ATS; 3- 0 plans for cross-reference) (MGD) GPM TDH portable generator witelemetry; 4-wet well storage) LL 12, Does the sewer system comply with the Minimum Design Criteria for the Fast Track Permitting of Pump Stations and Force Mains (lat-;s1 version), the Gravity Sewer Minimum Design Criteria (latest version) and 15A NCAC 2H .0200 as applicable? 0 Yes E No If no, please reference the pertinent minimum design criteria or regulation and indicate why a variance is requested: bfre s,v .1. .5- C e dra tt.5., r e. foe /Vice‘e o Z r7410 per 6 /.7er /we c ti 4 Jezir - SUBMIT TWO COPIES OF PLANS, SPECIFICATIONS OR CALCULATIONS PERTINENT TO THE VARIANCE WITH YOUR APPLICATION, 0" ir Ce?,,7 4"7-'4rC'e C 5 cerr- s dm /6,7 co /96/4,5 13 Have the following permits/certifications been submitted for approval? Wetland/Stream Crossings - General Permit or 401 Codification? 0 Yes 0 No idN/A Sedimentation and Erosion Control Plan? VrYes 0 No 0 N/A Stormwater7 PO/Yes D No 0 N/A TRACK APPLICATION for GRAVITY SEWERS, PUMPSTATIONS, ANI) FORCE MAINS PAGE 5 1. Use the Division's guidance document entitled, "DETERMINING STREAM CLASSIFICATIONS FOR FORM FTA 02/03 (FAST -TRACK SEWER SYSTEMS)" to collect and record the stream classification data below (attach additional sheets as necessary). This document is available from our web site or by contacting the appropriate Division of Water Quality regional office (see instructions for addresses) OR indicate the following: Q0 A Stream Classification is not needed because all parts of the project are at least 100 feet away from any down slope waterbody; AND, 0 A Stream Classification is not needed because the design does not depend on wet well storage as a power reliability option for any pump station near a Class C down slope waterbody, Location ID on Map (self chosen - as shown on Name of map for cross-reference) Waterbody County AI&w f-tol i Q as 04//-nc a 5 leek z 0 V LL l a. River Basin C0tcr�=bcr rbody Stream Waterbody Index Classification Submit the 8.5" x 11" COLOR topographic map as required in Instruction VI regardless of whether a classification is provided! Applicant's Certification: 1, SIGNING' OFFICIAL NAME, attest that this application for PROJECT NAME has been reviewed by me and is accurate and complete to the best of my knowledge. 1 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 es 143-215.6A and 143-215,68, any person who knowingly makes any false statement, representation, or cerlif$ on ` any application shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed $10, 000 Itrgs up to $25,000 per violation. Signing Official Signature 2. Professional Engineer's Certification: Date I attest that this application for 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 certain portions of this submittal package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that 1 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 whIctf mtfyiinr de a fine not to exceed $10, 000 as well as civil penalties up to $25, 000 per violation, 2a. l<'V if/r: %1r1 `--v'rt ; Professional Engineer Nam 2b. 4/`✓!a,n r"/G7�� . t2r de Engineering Firm 2c C=' c I/ oC Address 2d. C 120, '6) G'C City 2g. 7c 4 364; .`14472h. 764.,,; Telephone Facsimile VC7j7CI 2e. IV C 2f. :2 e z z t" State Zip '41. 0 Seal, Signature & Date HoHy straw x4 Mount Ho#y, Norttl Carolina 28120 Phone : (704) 827-3931 Fax : (704) 822-2933 Robert C. Black, Mayor Frank McLean, Councilman Phytlts Harris, Councilwoman Michael Helms, Councilman February 3, 2003 Mr, Joe Vanderlip, P.E. 1245 Turnbridge Road Charlotte, N.C. 28226 Jim Hope, Mayor Pro Tern Bryan Hough, Councilman Pat Hubbard, Councilwoman ©avid Kraus, City Manager Subject: Request for flow acceptstnee fray City of Mount Hotly WWTP, NPDES Permit No_ NC0021156. Dear Mr. Vanderlip: The City of Mount Holly's Utilities is in receipt of your request for wastewater flow acceptance of 38,000 gallons/day. The current average daily flow to the Mount Holly WWTP is 2,370,000 gallonsWday. The current flow permitted to the Mount Holly WWTP is 4,000,000 gallons/day. Based upon these amounts the Ci of Mount Holly can accept the 38,000 gallons/day flow. �"' Should you require additional inforrnatioti r r if we can be of any assistance regarding this issue please rll (704) 822-2939. Sincerely, Don Price Utility Director Michael F. Easley, Governor William G. Ross h., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, PE., Director Coleen H. Sullins, Deputy Director Division of Water Quality William Joseph Vanderlip, PE 1205 Turnbridge Road Charkitte, NC 28226 May 1, 2004 Subject: Application No. WQ0022388 VARIANCE Additional Information Request Mountain Island Village Wastewater Collection System Extension Gaston County Dear Mr. Vanderlir The Non -Discharge Permitting Unit has conducted a preliminary review of the subject variance request. Additional information is required before we may continue our review. Please address the following items no later than May 31, 2094. 1. Please provide velocity calculations for the 6-inch line at the lowest slope installed with the least amount of connections. From your plans, I believe this may be the line(s) at ,51% slope. Please use Manning's equation with an n value of .01.3. Please reference the subject application number when providing the requested information. One copy of all revised and/or additional documentation should be signed, sealed, dated, and submitted to my attention at the letterhead address. Please note that failure to provide this additional information on or before the above requested date may result in your application. being returned as incomplete. If you have any questions regarding this request, please do not hesitate to contact me at (919) 733-5083, extension 371 or via E-mail at marie,doklovic@ncmaitnet. You may also check the future status of this project online at littp://h2o.enr.statenc.usibims./ReportsireportsPermits.html. Thank you for your cooperation. Cc: Sincereiy. K. Marie Doklovic, PE EMirontnental Enginee. resVille Regional Office, Water Quality Section David Kraus., City of Mount Holly Permit Application File WQ0022388 Non -Discharge Permitting Unit 1617 Mail Service CenteriRaleigh, NC 27699-1617 DENR Customer Service Center An Equal Opportunity Action Employer MAY C. 4 3 4 Internet littpliti2o.enr.state.nc us/ndpu Telephone (919) 733-5083 Fax (919) 71 -604 Telephone 1 800 623-7748 50% recycled/10%, post -consumer paper Firstand Village Again - WQ0022388 Subject: Mountain Island Village Again - WQ0022388 Date: Thu, 13 May 2004 11:56:12 -0400 From: "Marie Doklovic" <marie.doklovic@ncmail.net> To: <joe.vand@bellsouth.net> CC: "sonja wiliiams" <sonja.willia s@NCMail.Net>, <davidkraus@mtholly.us> Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Coleen H. Sullins, Deputy Director Division of Water Quality Joe, 1 was drawing up your variance approval for the 6-inch line and realized that three of the 6-inch lines are below our required minimum slope of .6%. Please amend Item B(12) of the permit application to include that variance request as well so 1 can include that in the approval. Please also note for future that whenever you provide calculations to the Division, they need to be the actual calculations with your seal. Your May 10, 2004 letter provided the answers to the calculations requested with no seal (per PE board rules). The Division has had extensive discussions about the Manning's n value of .013 versus what the manufacturer recommends for PVC pipe (.009 - .011). After much research, we have decided that since PVC pipe is fairly new, there is not conclusive evidence to support a lower n value. Therefore, we have decided to retain this conservative value of .013 in our design criteria as many other state standards require. We are thinking well into the future! 1 of 2 5113/2004 12:29 PM Mind Village Again - WQ0022388 Please forward one copy of the revised application page to me at 1617 Mail Service Center, Raleigh, NC 27699-1617 and one copy to Sonja Williams at our Mooresville Regional Office by June 14, 2004, 1 look forward to seeing you as well in Wilmington, Thanks, Marie K. Marie Doklovie, PE, Environmental Engineer Non -Discharge Permitting Unit 1617 Mail Service Center Raleigh, NC 27699-1617 919-733-5083 x 371 919-715-6048 FAX 2 of 2 WILLIAM JOSEPH VANDERLIP May 17, 2004 K. Marie Doklovic, PE Environmental Engineer Non -Discharge Permitting Unit 1..617 Mail Service Center Raleigh, NC 27699-16.17 Re: Application No, \VQ0022388 VARIANCE Mountain Island Village Gaston County Dear Marie: CIVIL ENGINEER 205. TURNBRITKIE ROAD CHARLOTTE, NOR11.1 CAROLINA 23:22,4 TELEPHONE 004) RR:I-9442 VEE ECES OFFICE MAY Please find enclosed the revised page 4 of the "Fast Track Application for Gravity Sewers, Pump Stations, and Force Mains". We are also forwarding a copy of this letter with a revised sheet 4 to: Ms. Sonja Williams of your Mooresville office. The revision requested on sheet 4 is for our use of a. 0.51% line slope, rather than the State minimum of 0.6% line slope, Thanks again for your help. Sorry about he email address mix-up. My address is joeyand@bellsouth.net. Sincerely, .iarn Joseph Vanderlip Civil Engineer enclosure c. Sonja Williams, w/ pg. 4 rir- -TRACK APPLICATION for GRAVITY S ATIONS, AND FORCE PAGE 4 9. Provide the wastewater flow calcdations used in determining the permitted flow in accordance with 15A NCAC 2H .0219(1) for Item B(7) or the design flow for line or pump station sizing if zero Sow in the space below. Values other than that in 15A NCAC 2H .0219(1)(1-2) must be approved prior to submittal of this application. Submit a separate request to the Division of Water Quality, Non -Discharge Permitting Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 in accordance with 15A NCAC 2H .0219(I)(3). 3 5R condo5 95 Ca,ac7/05 x 360 yped6ond 10. Summary of Sewer Unes to be Permitted (attach additional sheets if necessary) Size (inches) Length (feet) 1,474 '74 6, z. a IL) ENTER TOTAL UNE LENGTH IN MILES a 4 6F— 8 11. Summary of Pump Stations to b. Permitted (attach additional sheets as necessary) 0 z 34, 200 9,./90/ Gravity or Force Main (use the pull down menu) 6,,-67 yd. t &d- ("vie Location ID Power Reliability Option (self chosen as shown on Design Flow Operational Point (1- dual line feed; 2- permanent generator WATS; 3- plans for cross-reference) (MGD) GPM @ TDH portable generator w/telemetry; 4-wet well storage) 12. 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 2H .0200 as applicable? Yes Eg No If no, please reference the pertinent minimum design criteria or regulation and indicate why a variance is requested: 1?,ne .5 (4/ er c ,f)cit aricr ea 8" en Oie 4: on erezic ciPoe.4.417 , /dr I lac' 5ervi#99 c.f.., C'?da5, Max 2 aexio per- C.' /the G/701 ornf 17 • ci 10 coin/43. 6' tine otrac,14 6/60 eel; The ps woo: "Id 6an co' re, rn 5/ 'lcto b1e • 914oe 0,0 '21 SUBMIT TWO COPIES OF PLANS, SPECIFICATIONS OR CALCULATIONS PERTINENT TO THE VARIANCE WITH YOUR APPLICATION! 13, Have the following perm' s/certifications been submitted for approval? Wetland/Stream Crossings - General Permit or 401 Certification? 0 Yes 0 No EiN/A Sedimentation and Erosion Control Plan? L"Yes 0 No 0 N/A Storrnwater? 'Yes El No 0 N/A North Carolina Depa Michael F. Easley, Governor Wiliam G. Ross Jr., Secretary nvironment and Natural Resources Alan W. Klimek, RE, Director Coleen H. Sullins, Deputy Director Division of Water Duality TO: FROM: SUBJECT: May 18, 2004 MEMORANDUM Permit File WQ0022388 K. Marie Doklovic, PE Variance to Gravity Sewer MDC There was a contractor error during the construction of the Mountain Island '+ tillage condorninums where 6-inch line was installed instead of 8-inch line. A variance has been requested by the City of Mount Holly to allow the 6-inch line to remain. The 6-inch lines are the feeder lines from groups of 1 g or 12 units into an 8-inch main. The AlE provided velocity calculations for the 6-inch line at the minimum slope installed (.51 %) that show a 2 fps velocity at half full. Additionally, the minimum slope was not met on three of the 6-inch segments. The engineer requested a variance for minimum slope also. SUMMARY - A vat-1 to �a ita n the 6-inch sewer lines as lost, shall ever be con le "is ranted. No a Oiti rrat flow boat first obtailllog a perrnft fr rn ttit )` Non -Discharge Permitting Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 DENR Customer Service Center An Equal Opportunity Action Employer Internet httpJlh2o.enr.state:nc.usfndpu Telephone (919) 733-5483 Fax (919) 715-6048 Telephone 1 800 623-7748 50% recyc led/10% post -consumer paper