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2002-03-20 MPCA Permit ... '~SeJ TRANSMITTAL 1200 25th Avenue South, P.O. Box 1717, St. Cloud, MN 56302-1717 320.229.4300 800.572.0617 320.229.4301 FAX TO: Adam Ginkel Plowe Engineering, Inc. March 20, 2002 Date A-ALBEV 0212 32 File Number and Location Client Number RE: 2002 Albert Villas 6th Addition, Albertville, MN MPCA permit We are 18I Enclosing 1 signed MPCA permit o Sending Under Separate Cover 18I As Requested For your o Information/Records o Action REMARKS: o Review 18I Distribution o Approval o Revision and resubmittal BY: Pete Carlson c: Pete Carlson, SEH (w/enclosure) Mike Czech, SEH (w/enclosure) Linda Goeb, City of Albertville (w/enclosure) djg w:\albev\0212\corr\t-plowe-032002.doc 10/01 Short Elliott Hendrickson Inc. Your Trusted Resource Equal Opportunity Employer ~ ~ Minnesota Pollution Control Agency PERMIT APPLICATION and TRANSMITTAL FORM/or SANITARY SEWER EXTENSIONS AND/OR CHANGES NEW process for 2002! COMPLETE APPLICA TlON BY PRINTING OR TYPING. PLEASE MAKE A PHOTOCOPY FOR YOUR RECORDS. 1. Title of Project (Plans and Specs): Albert Villas 6th Addition Developer/Owner: Edina Development Corporation Developer/Owner Address: 700 Industry A venue City: Anoka State: M Zip: 55303-1075 Phone: 2. Permittee: Edina Development Corporation Contact person: Gary Rudy County: Wright Phone: Title: 3. Wastewater Treatment Facility (WWTF): City of Albertville Wastewater Treatment Plant Is the proposed sewer project in accord with the City or District Comprehensive Sewer Plan? rZI Yes 4. Specification of Current WWTF I) Average wet weather design flow (A WW) 2) Annual average daily flow (past 12 months) 3) Average design flow (if A WW not available) 4) Annual average influent CBOD5 (past 12 months) (763) 323-9086 (763) 323-9086 DNo MGD MGD MGD mg/L 5. Estimated Flow Increase Initial Project: 0.0333 MGD Basis for estimate: 95 Homes x (350 Gal/Day/Home) /1,000,000 GallMG Ultimate: 0.0333 MGD 6. Estimated BOD 5 Increase Initial Project: 69.4 #/day Basis for estimate: 0.0333 MGD x 250 MG/L x 8.345 lb LIMG Ultimate: 69.4 #/day 7. Location of Proposed Project: Township 120 of Wright City: Albertville Address (or nearest intersection): Facility is located in the County Township #: NW 24 Zip: JaSon AvtJ\\.le. i NE quarter of the 120 Range #: State: MN C/ 8 111{ Sht--\- 8. Nature of Area to be Served by the Proposed Project Residential: Number of New Homes: 95 Commercial/Industrial (Describe): Other (Describe): Number of Existing Homes: quarter of section East or West: 11 o 9. Technical Agent or Consulting Engineer: Charles W. Plowe Name of firm or organization: Plowe Engineering, Inc. Mailing Address: 9180 Lexington Ave NE Circle Pines MN 55014-3625 Phone: (763) 785.1043 Title: Project Engineer Fax: (763) 786.6007 10. Has the project been reviewed in a previous Environmental Assessment Worksheet (EA W)? rZI Yes D No If yes, note the name of the project reviewed in the EA W, the responsible governmental unit, and the date of the negative declaration: Name of the Project Reviewed in EA W: K.C. Land Company Development - Albert Villas Date: Responsible Governmental Unit: City of Albertville Date: Date ofthe negative declaration: December 29, 1999 11. Determination for the need of an EA W: Is the ultimate design flow for the proposed project greater than 1,000,000 gpd? DYes rZI No If yes, the preparation of an EA W is mandatory for this project. Permit Application and Transmittal Form for Sanitary Sewer Extensions and/or Changes (sewer-ext-application02.doc) Page I of I JAN 02 CERTIFICATION AND SIGNATURE Federal regulations (Section 309(c;:)(2) of the Clean Water Act and State regulations (Minn. R. 7001.0070) require the authorized signer to be one of the following: A. For corporation, a principal executive officer of at least the level of vice president; B. For a partnership or sole proprietorship, a general partner or the proprietor, respectively; or C. For a municipality, State, Federal, or other public facility, either a principal executive officer or ranking executive official. D. If the operator of the facility is different than the owner, both the operator and the owner according to items A to C. "I certify under penalty of law that this document and all applicable design documents were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. Based on my inquiry of the person, or persons, who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment." PRINTED NAME TITLE AUTHORIZED SIGNATURE DATE PRINTED NAME TITLE City Engineer AUTHORIZED SIGNATURE DATE :3!/~2 ZED CITY REPRESENTATIVE) PRINTED NAME Charles W. Plowe Reg No. 18227 AUTHORIZED SIGNATURE C~.J jJ~_ (ENGINEER) DATE 3 - I:L. -0 2-- STATE TAX J.D. # FEDERAL TAX J.D. # REMEMBER! · DO NOT submit plans and specifications with this application unless required! You must first complete the form and checklist titled: Design Certification for Sanitary Sewer Extension Plans and Specifications to determine if plans and specifications need to be submitted. · No project construction may begin until you are in receipt ofthe required permit(s) issued by the MPCA and as defined by law under Minn. Stat. ~ 115.07, subd.3. · The project information packet you submit must contain ALL of the following items or it will be immediately returned: 1. This completed and properly signed Application Form. 2. The completed form and checklist titled: Design Certification for Sanitary Sewer Extension Plans and Specifications. 3. Plans and specifications (ONLY if required). 4. The required application fee ($240). Please make your check payable to the Minnesota Pollution Control Agency. · Forms are available on the MPCA's web site at: www.pca.state.mn.us. You can also contact the MPCA's Customer Assistance Center at (651) 297-2274 (Metro or outside MN) or toll free at (800) 646-6247 to request forms or ask questions. · Send the project information packet to: Minnesota PolIution Control Agency, 520 Lafayette Road, St. Paul, Minnesota, 55155-4194 A TTN: Sanitary Sewer Extensions, REM, Metro. Permit Application and Transmittal Form for Sanitary Sewer Extensions and/or Changes (sewer-ext-application02.doc) Page 2 of2 JAN 02 ~ -~ Minnesota Pollution Control Agency MPCA USE ONLY Application Number SE# Design Certification for Sanitary Sewer Extension Plans and Specifications Month Permittee: I EDINA DEVELOPMENT CORPORA nON Title of Plans and Specifications: I ALBERT VILLAS 6TH ADDITION Location of Project (major intersection): I ALBERTVILLE, MN (JASON AVE AND' 48TH STREET) All sanitary sewer extensions shall be designed according to the latest version of the following recommendations, specifications, and guidelines (specific MPCA guidelines take precedence over other documents) : Recommended Standards for Wastewater Facilities, Great Lakes - Upper Mississippi River Board of State and Provincial Public Health and Environmental Managers. (Ten States Standards) Standard Utilities Specification, City Engineers Association of Minnesota. Design Flow and Loading Determination Guidelines, Minnesota Pollution Control Agency Fast Track Review Process · Answer questions no. 1-44 below · If both questions no. 23 and 46 are answered YES or NA: . sign the Fast Track Certification Statement if applicable; · attach this completed form to the Sanitary Sewer Extension Permit Application; and · do not submit plans and specifications (plans and specifications for some projects may be required to be submitted for review as part of a random audit to verifY compliance with applicable standards). Detailed Review Process (This process may require additional time for completion) · Answer questions no. 1-44 below · If either question no. 23 or 46 are answered NO: . do not sign the certification statement below; . sign the Statement for Detailed Review; . attach a copy of this completed form to the Sanitary Sewer Extension Permit Application; . provide justification for not following the specified recommendations; and . submit plans and specifications for review and approval. Design Certification for Sanitary Sewer Extension Plans and Specifications Form (design-cert-san-sewer.doc) Page 1 of 1 JAN 02 Design Flow: I. What is the per capita per day design flow? 100 gallons per person per day 2. Is the design flow greater than 75 gallons per person per day? Yes 3. Ifthe design flow is less than 100 gallons per person per day, is the total based on an analysis of actual existing per capita flow to the treatment facility? (Answer NA only if the per capita flow is 100 gallons per persons per day or more.) What is the per capita design flow? 4. What is the peak hourly wet weather flow design peaking factor? Sewer Pipe: Yes No NA IZI D IZI D D IZI D D D IZI IZI D D 9. D D IZI 10. D D IZI Il. IZI D 12. IZI D 13. IZI D 14. IZI D 15. IZI D D 16. IZI D D 17. IZI D D 18. 5. Are all sewers designed without an overflow or bypass point? 6. Are all gravity sewers at least 8 inches diameter? (Answer NA only ifthere are no gravity sewers) 7. Are all sewers sufficiently deep to receive wastewater from basements and to prevent freezing or is insulation provided for sewers that are not placed at a depth to prevent freezing? . 8. If there are sewers that cross or enter any water body, has the Department of Natura] Resources been contacted to determine ifthey wili require a permit for construction? (Answer NA only if there are no sewers located in a water body? Do the design plans and specification contain specific size and location requirements for reaction blocking or pipe restraint to withstand water hammer and other cyclic reversal of stresses associated with lift station operation? (Answer NA only ifthere are no gravity sewers) Is there an air re]iefvalve shown at all high points in force mains? (Answer NA only ifthere are no pressure sewers) Are grinder pumps or other solids rem ova] equipment included for any force main that is less than 4 inches in diameter? (Answer NA only if there is no pressure sewer) Are all sewers designed with mean velocities when flowing full, of at least 2.0 feet per second, based on Manning's formula using and "n" value ofO.013? Is the slope of 8-inch diameter gravity sewer at least 0.40%; IO-inch diameter sewer af least 0.28%; 12-inch diameter sewer at least 0.22%; 14-inch diameter sewer at least 0.17%; 15-inch diameter sewer at least 0.15%; 16-inch diameter sewer at least 0.14%; and I8-inch diameter sewer at least 0.]2%? The pipe diameter and slope shall be selected to obtain the greatest practical velocities to minimize settling problems. Oversizing sewers to achieve flatter slopes should not be done. If proposed slopes are less than those listed above, what is the depth of flow and velocity of flow at the average wet weather flow and peak hourly wet weather flow for affected pipe sections? A WW flow (mgd) = Depth of flow = (ft.) Velocity = (fps) PHWWflow (mgd) = Depth of flow = (ft.) Velocity= (fps) If sewer grades are less than those listed above, sedimentation problems, frequent sewer maintenance, and backups may result. Ail sewers with a slope less than the minimums listed above be cleaned at least once per year to ensure problems to not develop and to develop a site specific maintenance interval. Are individual service connections to the sewer designed to be water tight and do not protrude into the sewer? Are all sewer pipes and water supply pipes separated horizontally by at least 10 feet and vertically by at least 1.5 feet? Are all manholes at least 48 inches in diameter? (Answer NA only ifthere are no manho]es.) Are all manholes constructed to prevent surface water run off from entering through the cover? Are drop manholes used at locations where the sewer pipe enters the manhole at an elevation of24 inches or more above the manhole invert? (Answer NA only if sewer pipes enter at an elevation less than 24 inches) Design Certification for Sanitary Sewer Extension Plans and Specifications Form (design-cert-san-sewer.doc) Page 2 of2 JAN 02 Sewer Pipe (Continued): Yes No NA - - - ~ D 19. Is the spacing between manholes 400 feet or less or if the spacing is greater than 400 feet, do operation and maintenance personnel have access to adequate cleaning equipment that can accommodate the spacing? ~ D 0 20. Will a leakage test be performed to demonstrate watertightness of the sewer and manholes? What test method will be used? Air Test and Mandrel Test ~ D 0 21. Will a deflection test be performed on all plastic gravity sewer after the pipe has been in place for at least 30-days? ~ D 0 22. Will sewer line televising be performed? (Answer only as YES or NA) ~ D 0 23. Have questions #5 through #22 been answered as YES or NA? Lift Stations: Yes No NA - - - D ~ Does the project include any work on a lift station? (If NO, go to question No. 46 and answer NA) D D 24. Will the lift station be fully operational and accessible during a 25 year flood? D D 25. Will the lift station structural, electrical and mechanical equipment be protected from physical damage during at 100 year flood? D D 0 26. Where high ground water conditions are anticipated, has the buoyancy of the lift station structure been considered and adequate provisions made to protect the structures? (Answer NA only ifhigh ground water conditions are not anticipated.) D D 0 27. Are wet wells and dry wells completely separated and common walls are gas tight? (Answer NA only if no dry well is included) D D 28. Are multiple pumps provided such that with any unit out of service, the remaining units have capacity to handle the design peak hourly wet weather flow? D D 29. Are all pumps capable of passing spheres of at 3 inches in diameter? D D 30. Are all pump suction and discharge openings at least 4 inches in diameter? D D 31. Are all electrical components in raw wastewater wet wells in compliance with National Electrical Code requirements for Class I Group D, Division 1 locations? D D 32. There are no bypass or overflow pipes from the wet well? D 0 33. Are suitable shutoff and check valves placed on the discharge line of each pump? D D 34. Are check valves located between the shutoff valve and the pump? D D 35. Are check valves placed in the horizontal position, except ball valves which may be placed vertically? D D 36. Are shutoff and check valves for submersible pump lift stations located in a separate valve pit? If a separate valve pit is not provided, are all valves easily accessible for maintenance? I D D 0 37. If a drain line is provided between a valve pit or dry well and a wet well, is the drai! line equipped with a gas and water tight valve or extended below the low water level in the wet w ~1I to prevent entry of hazardous cases to the valve pit? (Answer NA only if a drain line is not in luded) D D 0 38. If continuous wet well ventilation is provided, are at least 12 complete air changes ~er hour provides? (Answer NA only if submersible pump lift station) D D 0 39. If intermittent wet well ventilation is provided, are at least 30 complete air changes per hour provided? (Answer NA only if submersible pump lift station) D D 0 40. If continuous dry well ventilation is provided, are at least 6 complete air changes pt r hour provided? (Answer NA only if submersible pump lift station) D D 0 41. If intermittent dry well ventilation is provided, are at least 30 complete air changes per hour for 10 minutes and 6 complete air changes per hour thereafter provided? (Answer NA only if submersible pump lift station) Design Certification for Sanitary Sewer Extension Plans and Specifications Form (design-cert-san-sewer.doc) Page 3 of 3 J N 02 Lift Stations (Continued): Yes No NA - - - 0 0 42. Are provisions for flow measurement provided? Type: 0 0 43. Are a sufficient number of running time meters provided to record when each pump is running and when multiple pumps are running at the same time? D D 44. Is an appropriate alarm system provided to indicate power failure, pump failure, un, uthorized entry, or other malfunction? Type of alarm: 0 0 45. Are provisions included for emergency operation to prevent the bypassing or backu b of sewage? Emergency pumping capability may be accomplished by connection to at least two ndependent utility substations, or by provision of portable or in-place electrical generation, or b portable pumping equipment? Type: 0 0 [g] 46. Have questions #24 through #46 been answered as YES or NA? Design Certification for Sanitary Sewer Extension Plans and Specifications Form (design-cert-san-sewer.doc) Page 4 of 4 JAN 02 Fast Track Certification Statement (Do not submit plans and specifications) "I have answered Checklist items No. 23 and No. 46 above as YES or NA and 1 hereby certify under penalty of law that the design plans and specifications for this project conform to all of the requirements listed above. 1 am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment. I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the state of Minnesota. Signature: ~ l/ ~Typed or Printed Name: Charles W. Plowe Date: 3-/;;)..-O~ Registration Number: 18227 Address: ~ 180 Le.}{;f1~}&fI Ave..)J E C;I"CIL PII\~S MN 5~OI;- Phone Number: 763.785.1043 Statement for Detailed Review (Plans and specifications must be submitted) "I have answered NO to Checklist item No. 23 or No. 46 because the design does not conform with all of requirements in the above listed standards, specifications, and guidelines" Signature: Date: List of standards, specifications, and guideline not complied with (attach additional pages if needed): Section Number Justification for variation Design Certification for Sanitary Sewer Extension Plans and Specifications Form (design-cert-san-sewer.doc) Page 5 of 5 JAN 02