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HomeMy WebLinkAboutSW8021021_COMPLIANCE_20150908STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE El CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE OMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD \ � — k 8 q? � g O S � �§ u � to' S § 2 `� 3�q � o $ � %/\ ? wLn � C= w w � co § ( Ln C:3g /QJ :U I'an)0 z z \ 40 Lu E u 0 ) z � / k � # \� \� � .A4■ � � k z @ ® _ uilk!o & a' ILA kLL - ® t ' o o - ' U PIR £ w R k_ z aUJ / ��u t ® a m ai- v— t & mzz -f CT E _j 77 @ r cu L — 2 k U •f ` to � . . . c « v u / m ©# a) � _0 _ o LL � q k� � g O S � �§ u � to' S § 2 `� 3�q � o $ � %/\ ? wLn � C= w w � co § ( Ln C:3g /QJ :U I'an)0 z z \ 40 Lu E u 0 ) z � / k � # \� \� � .A4■ � � k z @ ® _ uilk!o & a' ILA kLL - ® t ' o o - ' U PIR £ w R k_ z aUJ / ��u t ® a m ai- v— t & mzz -f CT E _j 77 @ r cu L — 2 k U •f ` to � . . . c « v u / m ©# a) � _0 _ o LL � q k� ' o o - ' U PIR £ w R k_ z aUJ / ��u t ® a m ai- v— t & mzz -f CT E _j 77 @ r cu L — 2 k U •f ` to � . . . c « v u / m ©# a) � _0 _ o LL � q k� �S 1 A,n-WA s NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor September 8, 2015 Mr. Frederick R. Fischer, General Partner Frederick R. Fischer, Family Limited Partnership 111 Point of View Dr. Mooresville, NC 28117 And Mr. Jonathan Popkin, Manager Boomtown Properties, LLC PO Box 1414 Jacksonville, NC 28541-1414 Donald van der Vaart Secretary Subject: Notice of Inspection — Not Compliant Dollar General — Sneads Ferry, State Stormwater Permit No. SW8 021021 Onslow County Dear Mr. Fischer and Mr. Popkin: On September 8, 2015, the Wilmington Regional Office of the Division of Energy, Mineral and Land Resources (DEMLR) conducted a file review inspection of the subject project located at 2027 Highway 172 in Sneads Ferry, Onslow County to determine the status of compliance with the associated State Stormwater Management Permit. DEMLR file review revealed that the site does not appear to be in compliance with the terms and conditions of this permit. Please find a copy of the completed forms entitled "Compliance Inspection Report" attached to this letter, which summarizes the findings of the recent inspection. As indicated in the attached inspection reports, the following deficiencies must be resolved: Permit Conditions 11.9, 11.11, and I ll.1: According to the Onslow County GoMap website and tax records, it appears that the property associated with this permit, 2027 Highway 172 in Sneads Ferry, has been sold to Boomtown Properties, LLC. Additionally, it seems that a separate permit has been issued for the Dollar General for a lot down the street from the site. Per the aforementioned permit conditions, a request must be submitted to the Division to transfer the ownership of the permit and to change the name of the project, as applicable. Please note that in order the transfer the permit, the project must be found in compliance with the permit. Once the permittee, Frederick R. Fischer Family Limited Partnership, confirms the project is compliant with the permit, please submit the appropriate Name/Ownership change form available on our website at: http://Portal.ncdenr.orq/web/lr/state-stormwater-forms docs along with the documentation necessary to transfer the permit to the new owner. Please note that the "HOA Name/Ownership Change Form" is only for use by permittees that have developed their project under the Planned Community Act. The other "Name/Ownership Change Form" is for all other projects planning to change the name of the project or transferring their permit to the new owner of the project. Once the proposed permittee receives the transfer documents with all the necessary paperwork and all the criteria in the form are met, the proposed permittee must choose one of the options below: a. Option 1: The new owner accepts the transfer of the current permit. Please note that the first transfer is free and the permit conditions remain the same as when the permit was originally issued under 15A NCAC 2H .1005 effective September 1, 1995, which is commonly referred to as the 1995 Coastal Rules. Division of Energy, Mineral, and Land Resources Land Quality Section - Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 (910) 796-7215 I Fax: (910) 350-2004 • Internet: http:/Ipo0al.ncdenr.or, /web/Ir/ State Stormwater Permit SW8 021021 September 8, 2015 b. Option 2: If the new owner refuses the current permit then they will have to apply for their own permit. If they do not apply for a permit they will be issued a Notice of Violation (NOV) including possible fines for owning and operating a treatment system and discharging to surface waters without a permit. This option will not be advantageous to the new owners because the new permit will be issued under the 2008 Coastal Stormwater Rules (Session Law 2008-211) unless a vested right is presented which allows the project to be reviewed under the 1995 Coastal Rules. However, keep in mind that vested rights are not granted to sites that are in violation. This means the stormwater control measure must be redesigned according to the standards in Session Law 2008-211 and the latest version of the Stormwater Best Management Practices (BMP) manual. As a result, changes in permit conditions and technical changes, such as the increase in the design storm from 1.0 to 1.5 inches, may require significant and costly physical changes to the BMPs currently serving the projects. All costs associated with the permit application, the possible NOV, the design and the construction for changes to the ponds will be the sole responsibility of the new owners. Please inform this Office in writing before October 12, 2015, of the specific actions that will be undertaken and the time frame that will be required to correct the deficiencies. Failure to provide the requested information, or to respond to this letter by the due date, may initiate enforcement action including the assessment of civil penalties of up to $25,000 per day. If a written plan of action is not submitted to this office by October 12, 2015 then DEMLR staff will re -inspect the site and issue a Notice of Violation. If you have any questions, please contact me at the Wilmington Regional Office, telephone number (910)-796-7215 or via email at christine.hall@ncdenr.gov. Sincerely, CL='a Christine Hall Environmental Enc: e-- j6 GDSlcan: cc: Engineer Compliance Inspection Report %StormwaterTermits & Projects120021021021 HD12015 09 CEI_cleficient 021021 Georgette Scott, Wilmington Regional Office Stormwater Supervisor WiRO Stormwater File Page 2of2 Compliance inspection Report Permit: SW8021021 Effective:05116/03 Expiration: 05/16/17 Project: Dollar General Sneads Ferry Owner: Frederick R Fischer Family Limited Partnership County: Onslow Adress: 2027 Highway 172 Region: Wilmington Contact Person: Frederick R Fischer Directions to Project: Hwy 172 (Four Corners) Sneads Ferry, NC, Onslow Co. Type of Project: State Stormwater - HD - Other Drain Areas: 1 - (Everett Creek) (03-05-02) ( SA;HOW) On -Site Representative(s): Related Permits: CitylStatolZip: Sneads Ferry NC 28460 Title: General Partner Phone: Inspection Date: 09/08/2015 EntryTime: 03:00PM Primary Inspector: Christine A Hall Secondary Inspector(s): Reason for Inspection: Routine Permit Inspection Type: State Stormwater Facility Status: ❑ Compliant Not Compliant Question Areas: State Stormwater (See attachment summary) Exit Time: 03:30PM Phone: 910-796-7215 Inspection Type: Compliance Evaluation page: 1 .I Pennitc SW8021021 Owner - Project: Frederick R Fischer Family Limited Partnership Inspection Date: 09108/2015 Inspection Type Compliance Evaluation Reason for Visit: Routine Inspection Summary: Per Permit Conditions 11.9, 11.11, and Ill.1, a request must be submitted to the Division to transfer the ownership of the permit and to change the name of the project, as applicable. File Review Yes No NA NE Is the permit active? 0 ❑ ❑ ❑ Signed copy of the Engineer's certification is in the file? ❑ ❑ ❑ Signed copy of the Operation & Maintenance Agreement is in the file? ❑ ❑ ❑ Copy of the recorded deed restrictions is in the file? ❑ ❑ n ❑ Comment: Other Permit Conditions Yes No NA NE Is the site compliant with other conditions of the permit? ❑ 0 ❑ ❑ Comment: According to the Onslow County GoMap website and tax records, it appears that the property associated with this permit. 2027 Highway 172 in Sneads Ferry, has been sold to Boomtown^ Properties, LLC. Additionally, it seems that a separate permit has been issued for the Dollar General for a lot down the street from the site. page: 2 State Stormwater Inspection Report GpnAral Project Name: OJ a �f Permit No: SW8 OZA ()2,1 Expiration Date: Contact Person: Phone Number: Inspection Type: Inspection Date: Time In; Time Out: i Current Weather: Uu Recent Rain (Date)? Rain — in Location Facility Address / Location: City: Zip: County: Lat: "N Long: - "W Permit Information Rule Subject to (circle one): 1988 Coastal Rule 1995 Coastal Rule 2008 Coastal Rule Session Law 2006-246 0o Creek High Quality Waters Outstanding Resource Waters Density (circle one): High (HD Low (LD) Stormwater Best Management Practices (BMPs) (insert number of each): 1—Wet Ponds Infiltration Basins Infiltration Trenches LD Swales Stormwater Wetlands Dry Ponds Bioretention Permeable Pavement Sand filters (circle one) Open Closed Cistern Level Spreader/Filter Strip Other (specify): File Raview Yes No NIA N/E Is the permit active? i Signed Engineer's Certification on file? Signed Operation and Maintenance agreement on file? 4 Recorded Deed Restrictions on file? Site Visit- Built tlnnn Aron (RIIA) Yes No NIA N1E 5. BUA is constructed and consistent with the permit requirements? 6. BUA (aspermitted) is graded such that the runoff drains to the system? (high density only) 7. Draina e area is consistent withpermit? (i.e. no un ermitted drainage to the SW BMPs) 8. Drainage area is stabilized? (to reduce risk of sedimentation to the SW BMPs) Site Visit: Stormwater BMPs Yes No N/A NIE 9. Stormwater BMPs are located per the approvedplan,,? 10, Stormwater BMPs have dimensions (e . length, width, area) matching the a roved Tans? 11. Stormwater BMPs are constructed er the approvedplans? Site Visit: Operation and Maintenance Yes No NIA NIE 12. Access points to the site are clear and well maintained? r 13. Trash has been removed as needed? 14. Excessive landscape debris (grass clippings, leaves, etc) is controlled? 15, Stormwater BMPs being operated and maintained as per the permit requirements? 16. Inspection and Maintenance records are available for inspection? (high density only, 1995 — present only) Site Visit: Other Permit Conditions Yes No NI NIE 17. Is the site compliant with other conditions of thepermit? Site Visit: Other Water Quality Issues Yes No N/A NIE 18. Is the site compliant with other water quality issues as noted during the inspection? State Stormwater tnspection Report, Version 3.0_3-09 Page 1 of 2 State Stormwater inspection Report Inspection PICtUreS (some of the pictures taken during the site visit) Compliance Status / \ Compliant 0 Nan -Compliant Letter Sent (circle one): Yes No Letter type: CEI NOV NOVRE Other Date Sent: Reference Number: Inspector Name and Signature: "' .,j Date: ��z 7411 State Stormwater Inspection Report, Version 3.0_3-09 Page 2 of 2 Central Files: APS _,_, SWP 121312015 Permit Number SW8021021 Permit Tracking Slip Program Category Status Project Type State SW Active Minor modification Permit Type Version Permit Classification State Stormwater 1.10 Individual Primary Reviewer steven.pusey Coastal SWRule Coastal Stormwater - 1995 Permitted Flow Facility Permit Contact Affiliation Facility Name Major/Minor Region Dollar General Sneads Ferry Minor Wilmington Location Address County 2027 Highway 172 Onslow Facility Contact Affiliation Sneads Ferry NC 28460 Owner Owner Name Owner Type Frederick R Fischer Family Limited Partnership Nan-Govemment Owner Affiliation Frederick R. Fischer 111 Point Of View Dr Dates/Events Mooresville NC 28117 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 5/16/2003 10/5/2015 12/3/2015 12/3/2015 5/16/2017 Regulated Activities Requested /Received Events State Stormwater- HD - Other Deed restriction requested I Deed restriction received Outfall Waterbody Name Streamindex Number Current Class Subbasin l !,:, C - "'J" - Compliance Inspection Report Permit: SW8021021 Effective:05116/03 Project: Dollar General Sneads Ferry Owner: Frederick R Fischer Family Limited Partnership County: Onslow Region: Wilmington Contact Person: Frederick R Fischer Directions to Project: Hwy 172 (Four,Corners) Sneads Ferry, NC, Ons€ow Co. Expiration: 05/16/17 Type of Project: State Stormwater - HD - Other Drain Areas: 1 - (Everett Creek) (03-05-02) ( SA;HQW) On -Site Representative(s): Related Permits: Adress: 2027 Highway 172 CityJState/Zip: Sneads Ferry NC 28460 Title: General Partner Phone: Inspection Date: 12/02/2015 Entry Time: 10:00AM Primary Inspector: Steven G Pusey Secondary Inspector(s): Reason for Inspection: Follow-up Permit Inspection Type: State Stormwater Facility Status: ® Compliant ❑ Not Compliant Question Areas: ® State Stormwater (See attachment summary) Exit Time: 10:30AM Phone: Inspection Type: Compliance Evaluation page: 1 Permit: SW8021021 Owner - Project: Frederick R Fischer Family Limited Partnership Inspection Date: 12102/2015 Inspection Type Compliance Evaluation Reason for Visit: Follow-up Inspection Summary: This site meets the minimum requirements of the permit. File Review Is the permit active? Signed copy of the Engineer's certification is in the tile? Signed copy of the Operation & Maintenance Agreement is in the file? Copy of the recorded deed restrictions is in the file? Comment: Built Upon Area Is the site BUA constructed as per the permit and approval plans? Is the drainage area as per the permit and approved plans? Is the BUA (as permitted) graded such that the runoff drains to the system? Comment: SW Measures Are the SW measures constructed as per the approved plans? Are the inlets located per the approved plans? Are the outlet structures located per the approved plans? Comment: Operation and Maintenance Are the SW measures being maintained and operated as per the permit requirements? Are the SW BMP inspection and maintenance records complete and avai#able for review or provided to DWQ upon request? Comment: Yes No NA NE 0 ❑ ❑ ❑ ® ❑ ❑ ❑ ® ❑ ❑ ❑ ❑ ❑®❑ Yes No NA NE ®❑❑❑ ® ❑ ❑ ❑ ® ❑ ❑ ❑ Yes No NA NE ®❑❑❑ ®❑❑❑ ® ❑ ❑ ❑ Yes No NA NE ®❑❑❑ ❑❑❑® page: 2 Compliance Inspection Report Permit: SW8021021 Effective:05116/03 Expiration: 05/16/17 Project: Dollar General Sneads Ferry Owner: Frederick R Fischer Family Limited Partnership County: Onslow Adress: 2027 Highway 172 Region: Wilmington Contact Person: Frederick R Fischer Directions to Project: Hwy 172 (Four Comers) Sneads Ferry, NC, Onslow Co. Type of Project: State Stormwater - HD - Other Drain Areas: 1 - (Everett Creek) (03-05-02) ( SA;HQW) On -Site Representative(s): Related Permits: City/State/Zip: Sneads Ferry NC 28460 Title: General Partner Phone: Inspection Date: 09/08/2015 Entry Time: 03:OOPM Primary Inspector: Christine A Hall Secondary Inspector(s): Reason for Inspection: Routine Permit Inspection Type: State Stormwater Facility Status: ❑ Compliant ® Not Compliant Question Areas: ® State Stormwater (See attachment summary) Exit Time: 03:30PM Phone: 910-796-7215 Inspection Type: Compliance Evaluation page: 1 Permit: SW8021 C21 Owner - Project: Frederick R Fischer Family Limited Partnership Inspection bate: 09/08/2015 Inspection Type Compliance Evaluation Reason for Visit: Routine Inspection Summary: Per Permit Conditions 11.9, 1111, and II11, a request must be submitted to the Division to transfer the ownership of the permit and to change the name of the project, as applicable. File Review Yes No NA NE is the permit active? ❑ ❑ ❑ Signed copy of the Engineer's certification is in the file? ® ❑ ❑ ❑ Signed copy of the Operation & Mainlenance Agreement is in the file? ❑ ❑ ❑ Copy of the recorded deed restrictions is in the file? ❑ ❑ ❑ Comment: Other Permit Conditions Yes No NA NE Is the site compliant with other conditions of the permit? ❑ 91❑ ❑ Comment: According to the Onslow County GoMag website and tax records, it appears that the property. associated with this permit, 2027 Highway 172 in Sneads Ferry., has been sold to Boomtown Properties LLC. Additionally, it seems that a separate permit has been issued for the Dollar General for a lot down the street from the site. ^ page: 2 State of North Carolina Department of Environment and Natural Resources Wilmington Regional Office Division of Land Resources Land Quality Section Michael F. Easley, Governor William G. Ross Jr., Secretary October 21, 2002 NOTICE OF VIOLATIONS OF THE t!(, SEDIMENTATION POLLUTION CONTRO1,AC� 0DwQ 2��2 CERTIFIED MAIL 7001 1140 0002 1286 6168 Ada RETURN RECEIPT REQUESTED DG Holdings, LLC Mr. T.Cooper James P.O. Box 10325 Greensboro NC 27404-0325 Project Name: Dollar General Site Project No: ON-03106 Onslow County Dear Mr. James: On October 16, 2002, personnel of this office inspected a project located Highway 172(4 corners- Sneads Ferry) in Onslow County, North Carolina. This inspection was performed to determine compliance with the North Carolina Sedimentation Pollution Control Act of 1973. The inspection revealed a land -disturbing activity of approximately 1.09 acres being conducted. - It is our understanding that you and/or your firm are responsible for this land -disturbing activity. The purpose of this letter is to inform you that this activity was found to be in violation of the Act, NCGS 1 13A-50 to 66, and Title 15A, North Carolina Administrative Code, Chapter 4. If you feel that you are not responsible for the following violations, please notify this office immediately. The violations that were found are: Failure to file an erosion and sedimentation control plan with this office at least 30 days prior to beginning a land -disturbing activity on a tract comprising more than one acre, when more than one acre is to be uncovered, failure to secure this office's prior approval of the plan for any land -disturbing activity prior to beginning the land -disturbing activity. NCGS. 113A-54(d)(4), G. S. 113A-57(4) and 15A NCAC 4B.0007(c). Land disturbance is greater than one acre without submitting an erosion and sedimentation plan application and obtaining approval of this application. An acceptable erosion and sedimentation control plan must be filed with and approved by this office and implemented on the site sufficient to prevent off -site sedimentation. Until the required plan has been approved, temporary measures must be provided immediately to control erosion and prevent sedimentation damage. Any additional land -disturbing activities conducted without an approved erosion and sedimentation control plan will constitute additional violations of the Act. We will notify you following our review of the plan if additional measures are required. 127 Cardinal Drive Extension, Wilmington, N.C. 28405.3845 0 Telephone 910-395.3900 • fax 910-350.2004 An Equal opportunity Affirmative Action Employer Mr. T. Cooper James October 21 ; 2002 Page Two To correct these violations, you must: 1. Please submit an erosion and sedimentation control plan. No further land disturbance shall take place without an approved plan. Please note that merely planting grass seed does not satisfy the requirements of "vegetative cover" or of "ground cover sufficient to restrain erosion." These requirements are not satisfied until a standing cover of grass or other ground cover is established which is, in fact, sufficient to restrain accelerated or man-made erosion. Please be advised that if you fail to respond to this notice or if these violations are not corrected within 30 days of receipt of this notice, the Director, Division of Land Resources, will be requested to take appropriate Yegal action against you pursuant to NCGS 1 13A-64. That action could be the assessment of a civil penalty and the amount may be up to $5000 per day for each day of the violation. The penalty may be assessed from the date of the violation, NCGS 11 3A-61 (a) (1 ). If these violations are corrected within the time period specified for compliance, no further legal action will be pursued. Please be advised that any new land -disturbing activity associated with this project must not begin until the area presently disturbed is brought into compliance with the Act. When corrective actions are complete, you should notify this office so the work can be inspected. You should not assume that the property is in compliance with the Act until we have notified you. After installation, all erosion control measures must be maintained in proper working order until development is complete and the site is completely stabilized. We solicit your cooperation, and would like to avoid taking further enforcement action. At the same time, it is your responsibility to understand and comply with the requirements of the Act. Copies of the relevant statute and administrative rules may be examined at this office or will be sent to you upon request. Should you have questions concerning this Notice or the requirements of the Act, please contact either Laurie Munn or me at your earliest convenience. Please do not hesitate to contact me regarding any questions you might have about this matter. Sincerely, Daniel Sams, P.E., M.E. Regional Engineer DES/1bfr CV. Sedimentation Specialist WiRO-LOS OW Supervisor-WiRO L_ Enclosure: Inspection Report M r 0 0 J N-. ... .. ..... . 'NORTH CES. -'!`a-Y '39 "dihal D,A,�'J 1, 1, LAND QUALITY SECTION lj�,Icq, 3,(910)'395 001,17 CoUnty `Project -`-'- VZZA- . P. on do ^v '-6 — .,Person Financially Respible: s Acicliess:_A Q 00 J -�ictures:,No El, 'Yes a e 1: Project Lo�aiio� P�mg- 11 "Slid Nit al Weather and Soil Condit ns (Z, 3. Is site currently under notice of violation Yes No -0 No. �k site A the 11, Yes El 4 Is the in compliar.ice with S P C and rules !r If no, cheek �-violaii6i�is'bcl� 5. Violations* 'G.S a. El inadequate No approved plaiiA 13A-57(4)-an'd-15A NCAC 04 buffer 13A57(l) -' u er zone,',, '57(2 • El c. -&Failure to s6bmit'revi�edplaini'G.S. 11 3A -54. 1 (b) and icir 15A NCAC:04B.01 Cl b. Failure'to follow approved plan, G.S.'l 13A-61.1 -'0 h.. Grade . d slcIpes;and ,tllls,ici steep, 24 �(Oii) '15ANCAC 04B.0118(a)0 i. Unprot6cted cxp&ed'slo0esj.G:S.'- I 13A-57(.2) 0 d. Failure to provide adequate groundcover, G.S. 13A-57(3) and'*-' - 0 j. Failure 'to, ma,intain erosion control measures 5ANCAC 046tb.107(b)or 15A NCAC 04B.0124(e) , 15A'NCAC 04B.01 13 0 e. Insufficient measures uies to retain sediment on sitc,'G.S. 1 13A 57(3) 0 k. Other{ describe) 0 f Failure to take al'P"reasonable measures, 15A NCAC 0413.0 105 6. Potential NPDES Permit ViolationxLlyes 0 No Describe 7. Has sedimentation damage occurred since last insAlcti6l? Yes 0 If yes, where? (check all that apply): ;.No Lake/natural watercourse on the tract 0. Lake/natural watercourse off the tract pioperty'EJ.--- Description: Degrccofdamage: Slight 0 Moder to 0 Severe, 0 .7 8. Contact made with ('Name) Title Inspection Report given 13 or sent 2"' to Person Financially Responsible Date given/sent 9. Corrective actions needed: e-- - cc. Dollar General Onslow 5/16/02 Comments: I took measurements of a new building. The front parking area was paved and there was a storm water pond in the rear of the building. I noticed the Lox Construction emblem on a truck and they were the contractor according to the posted building permit. So, I met with Mr. Calhoun. I introduced myself and told him I was performing an inspection. I talked about Sedimentation Pollution Control Act rules. Mr. Calhoun told me the building was constructed in six weeks and the survey measurements were roughly 120' by 388'. He said the landscapers were coming in next week. We discussed the drainage plans. He built the storm water'pond to capture the water and keep it from running off onto the adjacent lot that is lower. The parking area was sloped to an inlet. A buried pipe carried the water to the storm pond. He was going to construct a swale to capture water from the other side of the building. This water flowed over a rip rap lined channel before entering the pond. The pond had flooded. He planned to enlarge the pond so that all the water could be captured and the road behind the site would not be eroded. I told Mr. Calhoun the site measured 1.25 acres. He showed me the property lines. I showed him where the limits of disturbance exceeded the property line. He estimated the disturbed area was 15' over the property line and said the adjacent property owner did it. The adjacent lot was partially disturbed. He thinks the lots on both sides of him will be developed soon. Dollar Generals are being permitted in other areas of Southeast North Carolina. WET DETENTION POND ANALYSIS FILE NAME PROJECT #: SW8 021021 PROJECT NAME: Dollar General G: IDATAIW P DATAIW QSl P O N D1021021. W K 1 REVIEWER: Laurie Munn DATE: 03-Apr-03 Receiving Stream: Everett Creek Class: SA Drainage Basin: White Oak Index No. *19-32 Site Area 1.08 acres Drainage Area 47044 80; square feet Area in Acres 1.08 IMPERVIOUS AREAS Rational C 8000.00 square feet 0.95 958.00 square feet 0.95 15023.00 square feet 0.95 square feet square feet square feet TOTAL ;.,..,.398 square feet Rational Cc= 0.58 SURFACE AREA CALCULATION % IMPERVIOUS 50.97% Des. Depth 3 TSS: 90 SAIDA Ratio 5.74% Req. SA 2699 sf Prov. SA 3362: sf VOLUME CALCULATION * place a "1" in the box if Rational is used Rational ?* Des. Storm :::::«1,:00>': inches Rv= 0.509 Bottom 93 msl Perm. Pool 06 00< msl Design Pool 96.7 msl Storage met @elev 96.50 msl Req. Volume :s95:>;cf Vol. Prov. at DP 2T87 cf ORIFICE CALCULATION FOREBAY Perm. Pool Volume= 6568 Req. Forebay Volume= 1313.6 Provided Volume= 1230.00 Percent='$ ?°o; Elevation Area Inc. Vol. Acc. Vol. 96.00 3362.00 0.00 0.00 96.69 4600.00 2746.89 2746.89 Avg. Head = 0.33 ft Q2 Area = 0.60 sq. inches Flow Q2, cfs 0.012 cfs Q5 Area = 0.24 sq. inches Flow Q5, cfs 0.005 cfs Orifice Area 0.44 sq. inches No. of Orifices ........,.. 1' Q= 0.009 cfs Diameter, inches 0 75 weir H x W :, in x in Drawdown days Surface Area a@DP = 4600 sq. ft. Falling Head Drawdown = 5.2 days COMMENTS Surface Area , Volume and Orifice are within Design Guidelines. WET POND REOUIREMENiTS T �r DRAINAGE AREA = ACRES / SF 1.08 ACRES/47,045 SQUARE FEF„, sEXISTING IMPERVIOUS AREA IN SQUARE -FEET: ON -SITE BUILDINGS = 8,000 SF ' ON -SITE STREETS = 0 SF ' ON -SITE PARKING = 15,023 SF r # .•'O ON -SITE SIDEWALKS = 958 SF F ••NC�GNE�;••�� F. TOTAL — 23,981 SF PERCENT IMPERVIOUS (I) - 23,981/47,045 = 51 % THEREFORE USE = 60 % POOL DEPTH -- 3.0' TSS = 90% (Therefore NO filter is required) SA/DA °/► — 7% _ (0.070) MINIMUM REQUIRED SURFACE AREA AT PERMANENT POOL = 0.070 x 1.08 ACRES = 0.0.0756 ACRES = 3,294 SQUARE FEET MINIMUM REQUIRED VOLUME OF TEMPORARY POOL (Simple Method -preferred by DWQ) Rv=0.05+0.009(60)=0.59 VOLUME = (1" / 12 in/ft ) x 0.59 x 1.08 x 43,560 SF/ACRE = 2,313 CUBIC FEET MINIMUM REQUIRED SURFACE AREA AT PERMANENT POOL = 3,294 SQ FT = 0.070 x 1.08 ACRES = 0.0.0756 ACRES = 3,294 SQUARE FEET MINIMUM REQUIRED VOLUME OF TEMPORARY POOL = 2,313 CF VOLUME = {1" 1 12 in/ft ) x 0.59 x 1.08 x 43,560 SF/ACRE = 2,313 CUBIC FEET ! V akl' ' Tf)rA-r_-13ASfN SIZE ELEVATION IN FT. AREA IN SF. AVERAGE AREA IN SF DEPTH IN FEET SUB -TOTAL STORAGE IN CF TOTAL STORAGE IN CF 93 1,058 1,283 1 1,283 1,283 94 1,508 1,769 1 1,769 3,052 95 2,030 2,286 1 2,286 5,338 96 2,542 96.7 4600 6�1 7-bi7t l C[,t rhl K:9 NOTE; THE ABOVE DATA ARE ABSOLUTE VALUES TAKEN FROM 3-D COMPUTER DRAWINGS Cc_� ) (` 5 0 9 s 1 312 . ! 0 FOREBAY DATA ELEVATION IN FT. AREA IN SF, AVERAGE DEPTH IN AREA IN SF FEET SUB -TOTAL STORAGE IN CF TOTAL STORAGE IN CF 93 69 165 1 165 165 94 261 393 1 393 558 95 525 672 1 672 1,230 96 820 TEMP POOL 0.70 FEET DEEP TOTAL @ 96 3,360 3,980 0.70 2,786 2,786 96.7 4,600 -� �: -- Fi RF. BAY DATA40 TOTAL BASIN VOLUME 5 38 CUBIC FEET�� FOREBAY VOLUME REQUIRED = 20% THEREFORE 0.2 (5,338) µ 1.068 CUBIC FEET REQUIRED ACTUAL FOREBAY VOLUME = 1,230 CUBIC FEET THEREFORE OK NOTE; THE ABOVE DATA ARE ABSOLUTE VALUES TAKEN FROM 3-D COMPUTER DRAWINGS PERM POOL CALCULATIONS SURFACE AREA PROVIDED FOR PP = 3,772 SQUARE FEET WHICH IS GREATER THAN REQUIRED 3,294 SQUARE FEET AT ELEVATION OF 96.00' (AREA AND VOLUME TAKEN FROM COMPUTER MODELING) TEMP POOL CALCULATIONS NEED AT LEAST 2,313 (USING COMPUTER MODELING DATA) CUBIC FEET OF STORAGE (2,313 3,362 = 0.69') THEREFORE USE 0.70' SET ELEVATION OF TEMPORARY POOL @ = 96.00'}0.70'=96.70' SURFACE AREA OBTAINED FROM COMPUTER MODELING EQUALS 3,362 SQUARE FEET @ ELEVATION OF 96.00'. TOTAL VOLUME PROVIDED ABOVE PERM POOL = 2,786 CUBIC FEET WHICH IS GREATER THAN THE REQUIRED AMOUNT OF 2,313 CUBIC FEET ORIFICE SIZING AREA OF 314" CIRCULAR 0111FICE = 0.0030679 AREA OF 1" CIRCULAR ORIFICE = 0.005454 FT AREA OF 1.5" CIRCULAR ORIFICE = 0.012272 FT2 AREA OF 2" CIRCULAR ORIFICE = 0.021817 FT2 USE REQUIRED VOLUME OF TEMP POOL, NOT ACTUAL VOLUME (USE 2,313 CF) Q2 DAY = 2,313 _ 172800 = 0.0134 CFS (Flow rate required for a 2 day draw down) Q11A1 = 2,313 _ 432000 = 0.0054 CFS (Flow rate required for a 5 day draw down) CHOOSE A 3/4" CIRCULAR ORIFICE HEAD ='/2 THE DEPTH OF TEMP. POOL OF (0.70 FEET) OR (0.35 FEET) COEFFICIENT USED FOR ORIFICE ENTRANCE = 0.63 EQUATION USED Q = C* A(2GH)' Q= 0.63*0.0030679*(2*32.2*0.35) "' = 0.009176 CFS Q=0.01787 CFS..........(0.0134>0.009176>0.0054) THEREFORE OK THEREFORE .USE 3/4" ORIFICE t Perri -Lit No. + (to be provided bY DWO State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be photocopied for use as an original DWQ_Stormwater Management Plan Review: A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations, and plans and specifications showing all basin and outlet sncture details. I. PROJECT INFORMATION Project Name: �oL L (a'E,vEK�L ^ S TtC _..•. _ Contact Person: P� `' u vEyQ° Phone Number: ( Ua) 3 5-(-776/ For projects with multiple basins, specify which basin this worksheet applies to: 'C/; elevations Basin Bottom Elevation q�` ft. (floor of the basin) Permanent Pool Elevation ! �'� ft. (elevation of the orifce) Temporary Pool Elevation ft. (elevation of the discharge structure overfow) areas Permanent Pool Surface Area sq. ft. (water surface area at the orifice elevation) Drainage Area 0 8 ac. (on -site and off -site drainage to the basin) Impervious Area •s�ros ac. (on -site and off -site drainage to the basin) volumes Permanent Pool Volume Temporary Pool Volume Forebay Volume Other parameters SA/DAt Diameter of Orifice Design Rainfall Design TSS Removal '- -6, _ cu. ft. cu. ft. �13 Q cu. ft. (combined volume of main basin and forebay) (volume detained above the permanent pool) (approximately 20% of total volume) (surface area to drainage area rario from DWQ table) (2 to 5 day remporan pool draw -down required) (minimum 85% required) Form SIA'L:-102 Rev 3.99 Page 1 of 4 otCG Footnotes: t When using the Division SA/DA tables, the correct SA/DA ratio for permanent pool sizing should be computed based upon the actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for non- standard table entries. Z In the 20 coastaJ counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide 90% TSS removal. The NCDENR BMP manual provides design tables for both 85% TSS removal and 90% TSS removal, II. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may initial below. If a requirement has not been met, attach justification. Applicants Initials a. b. C. d, e. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet). The forebay volume is approximately equal to 20% of the basin volume. The temporary pool controls runoff from the design storm event. The temporary pool draws down in 2 to 5 days. If required, a 30-foot vegetative filter is provided at the outlet (include non -erosive flow calculations) f. The basin length to width ratio is greater than 3:1. g. The basin side slopes above the permanent pool are no steeper than 3:1. h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail). i. Vegetative cover above the permanent pool elevation is specified. j. A trash rack or similar device is provided for both the overflow and orifice. k. A recorded drainage easement is provided for each basin including access to nearest right- of-way. 1. if the basin is used for sediment and erosion control during construction, clean out of the basin is specified prior to use as a wet detention basin. m. A mechanism is specified which will drain the basin for maintenance or an emergency. III. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one) 0 does This system (check one) 0 does 7es not incorporate a vegetated filter at the outlet. es not incorporate pretreatment other than a forebay. Form S` U-10'_ Rev 3.99 Page 2 of 4 0 KG .1 Maintenance activities shall be performed as follows: After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads feet in the main pond, the sediment shall be removed. i When the permanent pool depth reads ?3. %5 feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) g 0 Permanent Pool Elevadon / Sediment Re oval El. 9J �Z' Bottom EleGadoa FOREBAY / Sediment Removal Elevation y3, 7.5 75% ----------------Bottom Elevation - 7506 9 3 0------- 25% MAIN POND Remove cattails and other indigenous wetland plants when they cover 50% of the�basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. . Form SWt_i-102 Rev 3.99 Page 3 of 4 7. All components of the wet detention basin system shall be maintained in good working order. I acknowledge and agree by my signature below that I am responsible for the performance of the seven maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: Title: (! e N rrrg I- �A+C7tit� Address: Y 3! P2l f�, C 6co 01 a A/C -2Y,;/0 Phone: Signature: Date: qk`�� Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. a Notary Public for the State of County of , do hereby certify that 29�A personally appeared before me this , Z& day of 4A&:z , a 063 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, SEAL My coml7llssion expires %V�c ion E.yrmmi1'M Form SWU-102 Rev 3.99 Page 4 of 4 - WET POND REQUIREMENTS DRAINAGE AREA = ACRES / SF 1.08 ACRES/47,045 SQUARE FE onmuk EXISTING IMPERVIOUS AREA IN SQUARE FEET: OQ�A 5A ON -SITE BUILDINGS = 8,000 SF c ON -SITE STREETS = 0 SF ON -SITE PARKING = 15,023 SF ON -SITE SIDEWALKS = 958 SF TOTAL — 23,981 SF '<F. PERCENT IMPERVIOUS (1) = 23,981/47,045 = 51% THEREFORE USE = 60 % POOL DEPTH = 3.0' TSS = 90% (Therefore NO filter is required) SA/DA Rio = 7% _ (0.070) MINIMUM REQUIRED SURFACE AREA AT PERMANENT POOL = 0.070 x 1.08 ACRES = 0.0.0756 ACRES = 3,294 SQUARE FEET MINIMUM REQUIRED VOLUME OF TEMPORARY POOL (Simple Method -preferred by DWQ) Rv = 0.05 + 0.009 ( 60 ) = 0.59 VOLUME = (1" / 12 in/ft) x 0.59 x 1.08 x 43,560 SF/ACRE = 2,313 CUBIC FEET MINIMUM REQUIRED SURFACE AREA AT PERMANENT POOL = 3,294 SQ FT = 0.070 x 1.08 ACRES = 0.0.0756 ACRES = 3,294 SQUARE FEET MINIMUM REQUIRED VOLUME OF TEMPORARY POOL = 2,313 CF VOLUME = (1" / 12 in/ft) x 0.59 x 1.08 x 43,560 SF/ACRE = 2,313 CUBIC FEET TOTAL BASIN SIZE ELEVATION IN FT. AREA IN SF. AVERAGE AREA 1N SF DEPTH IN FEET SUB -TOTAL STORAGE IN CF TOTAL STORAGE IN CF 93 1,058 1,283 1 1,283 1,283 94 1,508 1,769 1 1,769 3,052 95 2,030 2,286 1 2,286 5,338 96 2,542 96.7 4600 NOTE; THE ABOVE DATA ARE ABSOLUTE VALUES TAKEN FROM 3-D COMPUTER DRAWINGS FOREBAY DATA ELEVATION IN FT. AREA IN SF. AVERAGE AREA IN SF DEPTH IN FEET SUB -TOTAL STORAGE IN CF TOTAL STORAGE IN CF 93 69 165 1 165 165 94 261 393 1 393 558 95 525 672 I 672 1,230 96 820 TEMP POOL 0.70 FEET DEEP TOTAL a 96 3,360 3,980 0.70 2,786 2,786 96.7 4,600 FOREBAY DATA TOTAL BASIN VOLUME = 5,338 CUBIC FEET FOREBAY VOLUME REQUIRED = 20% THEREFORE 0.2 (5,338) = 1.068 CUBIC FEET REQUIRED ACTUAL FOREBAY VOLUME = 1,230 CUBIC FEET THEREFORE OK NOTE; THE ABOVE DATA ARE ABSOLUTE VALUES TAKEN FROM 3-D COMPUTER DRAWINGS PERM POOL CALCULATIONS SURFACE AREA PROVIDED FOR PP = 3,772 SQUARE FEET WHICH IS GREATER THAN REQUIRED 3,294 SQUARE FEET AT ELEVATION OF 96.00' (AREA AND VOLUME TAKEN FROM COMPUTER MODELING) TEMP POOL CALCULATIONS NEED AT LEAST 2,313 (USING COMPUTER MODELING DATA) CUBIC FEET OF STORAGE (2,313 3,362 = 0.69') THEREFORE USE 0.70' SET ELEVATION OF TEMPORARY POOL @ = 96.00'*0.70'=96.70' SURFACE. AREA OBTAINED FROM COMPUTER MODELING EQUALS 3,362 SQUARE FEET @ ELEVATION OF 96.00'. TOTAL VOLUME PROVIDED ABOVE PERM POOL = 2,786 CUBIC FEET WHICH IS GREATER THAN THE REQUIRED AMOUNT OF 2,313 CUBIC FEET ORIFICE SIZING AREA OF 3/4" CIRCULAR ORIFICE = 0.0030679 AREA OF I" CIRCULAR ORIFICE = 0.005454 FT' AREA OF 1.5" CIRCULAR ORIFICE = 0.012272 FT AREA OF 2" CIRCULAR ORIFICE = 0.021817 FT' USE REQUIRED VOLUME OF TEMP POOL, NOT ACTUAL VOLUME (USE 2,313 CF) Q2 nnr = 2,313 _ 172800 = 0.0134 CFS (Flow rate required for a 2 day draw down) Q5DAN' = 2,313 _ 432000 = 0.0054 CFS (Flow rate required for a 5 day draw down) CHOOSE A 3/4" CIRCULAR ORIFICE, HEAD = %2 THE DEPTH OF TEMP. POOL OF (0.70 FEET) OR (0.35 FEET) COEFFICIENT USED FOR ORIFICE ENTRANCE = 0.63 EQUATION USED Q = C* A(2GH)"' Q= 0.63*0.0030679*(2*32.2*0.35) v' = 0.009176 CFS Q=0.01787 CFS..........(0.0134>0,009176>0.0054) THEREFORE OK THEREFORE USE 3/4" ORIFICE hghe�ME 8810 Emerald Drive, Emerald Isle, NG 28594 • (252) 354.7761 Fax (252) 354.2877 % Linda Lewis/Laurie Munn Wilmington Regional Office North Carolina Department of Environmental Health 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Phone 910-395-3900 10 APRIL 2003 REFERENCE: REQUEST FOR ADDITIONAL INFORMATION RESPONSE (SW8 021021) DOLLAR GENERAL Dear Ms. Munn: ENCLOSED IS THE INFORMATION YOU REQUESTED ITEM 1. The cover sheet (AS -BUILT DRAWING) shown that there are no wetlands on site, top center of page. ITEM 2. Please refer to Sheet S3 of 3. At the top center above Section A -A. Wetland plants to be planted. ITEM 3. A four foot high baffle will be constructed in the middle of the permanent pool sixty-two (62') feet long. This will increase the length of the travel to one hundred fifty-four (154') feet long which will be greater than the required one hundred fifty (150') feet. (L:W) (3:1)(150': 50') ITEM 4. All sections of the parking lot and concrete has been dimensioned. Please see COVER SHEET (As -BUILT DRAWING). The only problem was that there is no radius at the entrance therefore I gave you dimensions every five (5') feet. ITEM 5. Thanks for the information about the size of the forebay and permanent pool. I have also corrected the heading from Total Basin Size to Main Basin Size. ITEM 6. All reference to the depths have been changed from 93.75..to 93.00. The Operation and Maintenance Plan also states that the depth shall be maintained at a depth of three (3') feet. ITEM 7. Thanks for the information. I have corrected the drawings to reflect the data from the surveyor. His stated diameter is eighteen (18") inches. ITEM 8. A new DATA SHEET is included in the attached information you are receiving, which covers this request. ITEM 9. Please check the drawings on sheet S2 of 3 which shows the proposed contours, those of the pool, to be at elevation 97 and the existing contours to be at elevation 97 or higher. Also the cross sections of A -A and B-B shows the proposed elevation from property line to property line. Please note that the slope is to the pool. If you have any questions or if I can be of additional help to you, please call me at 252-354-7761. Sincerely, �N CAPS 30S PH F. Di3NNEH00 PE/PLS �OQ;�oFESS74, ,`s►` X03 d c SEAL erg, 13301 ; o ;o r '» surer 8810 Emerald Drive, Emerald Isle, NC 28594 • (252).354.7761 Fax (252) 354.2877 DOLLAR GENERAL STORE 10 April 2003 DESIGN CRITIQUE FOR PUMP SELECTION DISCHARGE RATE FROM ORIFICE @ 0.009176 CFS 4.12 GALLONS PER MINUTE 247 GALLONS PER HOUR 5930 GALLONS PER DAY USING TEN (10) CYCLES PER DAY = (5930/10) = 596 GALLONS PER CYCLE PROPOSED PUMP SELECTION GUESS 60 GALLONS PER MINUTE AT 60 GALLONS PER MINUTE EACH CYCLE WOULD BE 10 MINUTES IN DURATION PROPOSED DISCHARGE RATE OF 60 GALLONS PER MINUTE DETERMINE HEAD LOSS USING 2" PVC PIPE FIND EQUIVALENT LENGTH OF PIPE FOR MINOR HEAD LOSSES 1 EACH 2" 90 DEGREE BEND = 10 LF OF 2" PIPE 2 EACH 2" 45 DEGREE BENDS = 6 LF OF T PIPE ACTUAL LENGTH OF 2" PVC PIPE = 415 FEET TOTAL EQUIVALENT LENGTH OF 2" PVC PIPE = 431 FEET PROPOSED DISCHARGE RATE = 60 GALLONS PER MINUTE HEAD LOSS IN PIPE SYSTEM = 6.42 FEET PER HUNDRED FEET = 28 FEET DIFFERENT IN ELEVATION BETWEEN INLET AND OUTLET = 7 FEET TDH = 35 FEET " �, CARO BASED UPON ABOV ,•.• • YERS ME 50 WOULD DO THE JOB SEE ATTACHED PE 0 I �11 V AT 35 FEET HEAD AND 60 G/M Maintenance activities shall be performed as follows: After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within ? to 5 days as designed. ?. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. a. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 7590 of the original design depth (see diagram below), Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water qualitN' (i.e. stockpiling near a wet detention basin or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads /. 3• d feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 3- C7 feet in the forebay, the sediment shall be removed, Sccjmcot Re oval EL G Sonom tale atioc BASIL DIAGRAM {fill in the blanks) Permanent Pool Elevation Sediment Remova] Elevad01, q3, Q l •. ------------------------------------ ; ------- Bonom Elevation 13'U FOREBAY MAIN POND 5. Remove canails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm, 6 ff the basin must be drained for an emergency or to perform maintenance, the flushing of sedimM through the emergency drain shall be minimized to the maximum extent practical, - I— • n, n_. i AM P-top I rFr4 M A►//BAS1N SIZE ELEVATION IN FT, AREA IN SF. AVERAGE AREA IN SF DEPTH IN FEET SUB -TOTAL STORAGE IN CF TOTAL -STORAGE IN CF 93 1,058 1,283 1 1,283 1,283 94 1,508 1,769 l 1,769 3,052 95 2,030 2,286 1 2,286 5,338 96 2,542 96.7 4600 NOTE; THE ABOVE DATA ARE ABSOLUTE VALUES TAKEN FROM 3-D COMPUTER DRAWINGS ME SERIES SINGLE SEAL EFFLUENT PUMPS SPECIFICATIONS EFFLUENT PUMPS - Pumps shall be F. E. Myers ME series effluent pumps selected in accordance with the following design criteria: Number of Pumps: Primary Design Flow: Primary Design Head: Minimum Shut-off Head: Motor Horsepower: Motor Speed: Electrical: PIMP - The pump shall be designed to handle septic tank effluent and be capable of passing 3/4 inch spherical solids. The pump shall be capable of handling liquids with temperatures to 140OF intermit- tent and shall be capable of running dry without damage to the seals or bearings. MOTOR - The pump motor shall be of the submersible type rated 1/3, 1/2, 3/4, 1, or 1-1/2 hp as required. Motor shall operate at 3450 RPM and shall be for 115 volts (1/3 and 1/2 hp) or 230 volts single phase, or 208, 230, 460, or 575 volts, 3 phase, 60 cycles. Single phase motors shall be of the permanent split capacitor type with no relays or starting switches. Three phase motors shall be squirrel cage induction type. Stator winding shall be of the open type with Class B insulation rated for 1300 C maximum operating temperature. The winding housing will be filled with clean dielectric oil to lubricate bearings, seals, and transfer heat from the windings to the outer shell. The motor assembly shall be of the standard frame design and shall be secured in place by four threaded fasteners allow- ing for easy field servicability. The motor shall be capable of operating over the full range of the performance curve without overload- ing the motor and causing any objectionable noise or vibration. The common motor pump shaft shall be of 416 stainless steel and shall be heat shrunk into the die cast motor rotor. The motor shall have two bearings to support the rotor, an upper bearing, (sleeve type for 1/3 and 1/2 hp, ball type for 3/4, 1, and 1-1/2 hp) to accommodate radial loads and a lower ball bearing to take thrust and radial loads. Ball bearings shall be designed for a B-10 life of 50,000 hours. A heat sensor thermostat and overload shall be attached to the top end of the motor windings and shall be wired in series with the windings to stop the motor if the motor winding temperature reaches 2660 F. The overload thermostat shall reset automatically when the motor cools to a safe operating temperature. Three phase motors shall be protected by 3 leg overload relay in control box. Overload shall be of the quick trip ambient compensated type and shall have manual reset button. POVER-CORD - The motor power cord shall be SOW/SOWA. The cable jacket shall be sealed at the motor entrance by means of a rubber compression washer and compression nut. A heat shrink tube filled with epoxy shall seal the outer cable jacket and the individual leads to prevent water from enter- ing the motor housing. SHAFT SEALR The motor shall be protected by a rotating mechanical shaft seal. The seal shall have carbon and ceramic seal faces lapped to a tolerance of one light band. Metal parts and springs for seals shall be 300 series stainless steel. ME Series 1/3 through 1-1/2 HP Effluent Pumps Uidiea m>flur�elers A B C F Mw0i ser" ME335 & 1 7_ 14.7 4M 103 1213 373 I04 26 30B M=D & MEM 165 4.09 103 12,13 419 104 26 308 MEMMOOS MEI506 168 40 1A6 W 427 102 27 318 M675D. M6100D, MEI50D 18.6 4.0 1.06 125 472) 002 27 318 M"no 11.47 5 1 (i30) , F.E. Myers, A Pentair Company • 1101 Myers Parkway, Ashland, Ohio 44805-1923 419/269-1144 FAX 419/289-6658 Telex 98-7443 K3330 7/91 Printed in U.S.A. 3> Js K3327 7/91 Printed in U.S.A. TYPICAL SECTION DRAWING FOR ME33S-ME154S SINGLE SEAL PUMPS 23833A246 SINGLE SEAL PUMPS REPAIR PARTS LIST No. Description Reed rt Numbers ers 1 Nut, cord plug, solid 1 25341AD02 2 Washer, 1/32" Thk. 1 05030A234 3 Gasket, rubber 1 05014A193 4 Washer, 3/32" Thk. 1 05030A235 5 Plug, 'A" pipe 1 05022AO56 6 Cord, power 1 See Chart 7 Screw, drive 2 0516OA004 8 1 Ph Name plate, blank 3M 1 254MA000 1 25A74A000 9 ME03.50 Housing, motor ME75150 , 25UDD000 , 253270M 10 Capacitor 1 Ph only) 1 See Chart 11 Clip, capacitor 1 Ph only) 1 See Chart 12 Oil, transformer 5 al. mErs,iw -50 ° al. 11009AO06 12A Connectors (3 Ph onl 3/6 15781AO01 13 Washer, bearing ME75-150 1 19331AO05 13A Washer, thrust (ME33-50) 1 25632AO03 13B Rin , retainin ME33-50 2 12558AO21 No. Descrlption No. eq'd Part Numbers 14 Bearing, bail, upeer ME75-150 1 08565AO13 15 Screw, ST. #10 x 3/a - 2 09822AO32 16 Stator with shell 1 See Chart 17 Rotor with shaft' 1 See Chart 18 MEM-60 Bearin , ball, lower ME75.150 1 06545A013 1 C&%SA022 19 Seal, shaft U 0 ; 2�5 MA000 20 Plate, br . & seal ME7 50 � o� 21 Gasket, tetraseal, 7x63/4xl/a 1 05010181 22 Screw, cap, 5/16x11/4 8 1910OA012 23 Im eller, plastic std. series 1 See Chart 23 Im eller, brass ('B' series) 1 See Chart 24 M E33.50 Case, volute M�75 ,so 1 25357D000 1 2583,D000 25 Cup, U. HUVA 1 22835A005 26 Washer, impeller retainer 1 05030A242 27 Screw, socket head 1 06106AO42 28 Sealant Grade 271 Loctite 1 14550A001 23833A246 SINGLE SEAL PUMPS CHART Pump Catalog Numbers Pump Engineer. Numbers ( Cord, Power 10 11 Clip, Capacitor Capacitor 16 Stator w/shell 17 Rotor w/shaft 23 Impeller, Plastic (standard) 23 Impeller, Brass ('B' series) ME33S-11 25325D000 25338SO04 23838A000 20333AO04 25482000O 25486BOD4 25333BOlo 253338110 ME33S-11B 25325DI00 ME33S-01 25325DO01 25338BDO5 23839ADOO 20333AO06 25482CO01 25486BOO4 25333BO10 25333B110 ME33S-018 25325D101 ME33S-21 25325DO02 25338BDO5 23838AOOO 20333AO04 25482CO01 25486BO04 25333BOl0 25333B110 ME33S-21B 253250102 ME33S-03 253250003 25338B003 — — 25482CO02 25486B005 253338010 253338110 ME33S-038 253250103 ME33S-23 253250004 25338BDO3 — — 25482CO02 25486B005 253336010 253338110 ME33S-238 25325D1D4 ME33S-43 25325DO05 25338B003 — -- 25482CO02 25486B005 253338010 253338110 ME33S-438 25325DI05 ME33S-53 25325DO06 25338B003 — — 25482CO03 254868005 253338010 25333BI10 ME33S-53B 25325DI06 ME50S-11 25325DO07 P5338B004 2383BA000 20333AO04 25482CO04 2548613006 25333B005 25333B1DO ME50S-11B 25325D107 ME50S-01 25325D008 25338B005 23839AOOO 20333AO06 254820008 254868006 25333BOOS 25333B100 ME50S-01B 25325D108 ME50S-21 25325DO09 25338BOOS 2383SADOO 20333AD04 25482CO05 2548613006 25333B005 25333B1DO ME50S-21B 25325D109 ME50S-03 25325DO10 25338B003 — — 25482CO06 254868007 25333BOOS 25333B100 ME50S-03B 253250110 ME50S-23 253250011 25338B003 — — 25482CO06 2548613007 25333B005 25333B100 ME50S-23B 253250111 ME50S-43 253250012 25338B003 — - 25482CO06 254868007 25333B005 253338100 ME50S-43B 25325D112 ME50S-53 25325D013 253388003 -- 25482CO07 25486B007 25333B005 25333B100 ME50 -538 25325D113 ME75S-11 25325D014 25338BOOD 2383BA000 20333AD04 25484CO02 254878002 253488020 2534BB120 ME75S-11B 25325D114 ME75S-01 25325D15 25338BOOl 23839ADOO 20333AD06 25484CO03 25487B002 253488020 25348B120 ME75S-01B 25325D115 ME75S-21 25325DO16 25338BOOl 23838ADOO 20333AO-04 25484CO03 25487B002 25348BO20 253488120 ME75S-21B 25325D116 ME75S-03 253250017 25338B003 -- — 25464CO04 25487B003 25348BO20 253488120 ME75S-03B 25325D117 ME75S-23 25325DO18 253386003 — — 25484CO04 25487B003 25348BO20 25348B120 ME75S-23B 253250118 ME75S-43 2532019 2533813003 — — 25484CO04 254876003 25348BO20 25348B120 ME75S-438 25326D119 ME75S-53 25325DO20 253388003 — — 25484CO05 25487B003 253488020 25348B120 ME75 -53B 25 25 12 ME10OS-01 25325DO21 25338BOOl 23938A000 20333AO04 25484COl2 25487B004 25348BOlo 25348B110 ME10OS-01B 25325D121 ME10OS-21 25325DO22 25338BOOl 23838AODO 20333AO04 25484CO06 254878004 25348BO10 25348B110 M E 1 OOS-21 B 25325D 122 MEIOOS-03 25325DO23 25338B003 — - 25484CO07 25487BOO5 253488010 25348B110 ME10OS-03B 25325D123 MEIOOS-23 25325DO24 25338B003 — — 25484CO07 25487B005 25348BOlo 25348B110 ME10OS-23B 25325D124 ME10OS-43 25325DO25 25338B403 -- — 25484CO07 254878005 25348BOlo 25348BI10 ME10OS-43B 25325D125 ME10OS-53 253250026 25338B003 — -- 25484COOB 25487BOOS 25348BO10 253488110 M 1 - 3B 253250126 ME15OS-01 253250027 25338BOOl 23MAOOO 20333AOD4 254B4CO13 25487B004 253486000 253488100 ME150S-OIB 25325D127 ME15OS-21 25325DO28 25338B001 23838A000 20333AO04 25484CO09 25487B004 25346BOOO 253488100 ME 15OS-21 B 253250128 ME15OS-03 25325DO29 25338BDO3 - — 25484CO10 25487BOO6 25348B000 25348B100 ME15OS-03B 25325DI29 ME15OS-23 25325/>030 25338B003 — — 25484CO10 254878006 253488000 25346BIDO ME150S-238 25325DI30 ME15S-43 2532531 253386003 — — 25484CO10 25487B006 253486000 25346B100 ME15OS-43B 2532501D131 ME15OS-53 25325DO32 253388003 — — 25484C011 25487B006 253488000 25348B100 1 t 23833A246 GENERAL DESCRIPTION AND APPLICATION Myers ME33S-ME150S Series Pumps are single seal and the ME330-ME150D Series Pumps are double seal units with seal leak detectors. These pumps are designed for use in Effluent dosing, Septic Tank Effluent Pumping (S.T.E.P.) or normal sump and general dewatering applications where higher pressure is required. DO NOT USE FOR RAW SEWAGE. When used in Effluent dosing or S.T.E.P. appli- cations, the pump must be installed in a separate tank or compartment at the discharge side of the septic tank. NEVER INSTALL PUMP IN MAIN TANK WHERE SLUDGE COLLECTS. These pumps are available in single phase and three phase, and either in single seal or double seal with seal leak detector. All three phase units, all double seal units and all duplex installations must be used with a control box. All power cords and seal leak detector cords are 20 feet long. All single phase units with single seals have grounded plugs on the power cord. Impellers are enclosed two vane type to handle 3/4" spherical solids and are available made of engineered thermo-plastic or cast brass. All pumps have a 2" NPT discharge tapping. These pumps are NOT for use in swimming pools or fountains. AIR LOCKING A sump pump is said to be air locked if water traps air in the pump and it cannot get out, thus prevent- ing the pump from operating. In installation of this type an 1/81, hole should be drilled in the discharge pipe below the check valve. The check valve should be 12 to 18 inches above pump discharge. Do not put check valve directly into the pump discharge opening. PACKAGING Each pump is packaged separately in a carton marked with a catalog number and Myers - engineering number. LEVEL CONTROLS All pumps must use sealed level control switches for automatic operation. MLC and MFLC controls have sealed switches that are 1 H.P. rated at 230 volts. ALC and AWS-1 controls have sealed mechan- ical switches that are rated 2 H.P. at 230 volts. Simplex single phase pumps can be made auto- matic by attaching MFLC or MLC controls to the pump. These switches have a fixed draw off level of 8 to 10" and can be used up to 1 H.P. For higher H.P. ratings two mercury switches (or SMNO) con- trols with a magnetic starter can be used. Simplex systems may also use on/off pilot mercury control switches with control box and magnetic starter. The ALC and AWS-1 controls can be used for simplex single phase pumps with ratings up to 2 H.P. All duplex systems must use pilot mercury control switches with control box and magnetic starters. Plug-in cords can be used on all the single phase pumps with a single seal (does not have a seal leak detector). This cord has a GROUND pin that plugs into a grounded receptacle. The grounded recep- tacle cannot be used in the wet sump or basin due to DANGER of current leakage. Sealed junction boxes must be used in wet sumps or basins to make connections to motor cord. The AWS-1 control also acts as a sealed junction box for connecting power cord to pump cord. DOUBLE SEAL PUMPS All pumps in this series "ME--D" have two seals with an oil chamber between the seals so that the seal faces of both the lower and upper seals are oil lubricated for longer life and greater protection against water leaking into the motor windings. These double seal units are all made with a seal leak detector. The leak detector in the oil seal chamber detects any water leakage into the chamber and turns on a red signal light in the control panel. Pumps should be removed from the sump and seals replaced after the seal light shows in the panel. Control panels must be used for pumps having the seal leak detectors. DESIGN OF PRESSURE SEWER SYSTEMS MYERS has available complete computer SOFT- WARE for designing PRESSURE SEWER SYSTEMS. This gives pipe sizes to use and gives exact flow from any pump or group of pumps in the system when operating simultaneously, This design DISK for IBM" or COMPATIBLE computers is available to engineers on request. MOTOR TYPE Motors are 3/4 frame, 1/3-1-1/2 H.P. single or three phase, 60 Hertz, 3450 R.P.M. with class B insulation. All single phase motors are permanent split -capac- itor (PSC) type with built-in on -winding overload protection and do not require a start switch or start relay. The three phase pump motors require a mag- netic starter with 3 leg overload protection. The 1/3 and 1/2 H.P. motors have a lower ball bearing and an upper sleeve bearing, the 3/4-1-1/2 H.P. motors have upper and lower ball bearings. All motors are oil cooled and lubricated. SAFETY WARNINGS WARNINt'Risk of electric shock. Pumps with a single seal are supplied with a grounding conductor and grounding -type attachment plug on the power 23833A246 v ,: cord. To reduce the risk of electric shock, be certain that it is connected only to a properly grounded, grounding -type receptacle. DO NOT cut off ground pin or use an adapter fitting. DO NOT use an extension cord with this pump. Entire plug may be cut off if a control panel is used. All double seal pumps, all duplex installations and all three phase pumps require a control box. When wiring this pump follow all local electrical and safety codes and ordinances as well as the most recent National Electric Code (NEC-ANSI/NFPA 70). All pumps have a GROUND WIRE that is connected to a screw in the metal motor housing. This wire goes to the receptacle or control box which must be connected to a good outside GROUND such as a metal water pipe or GROUND STAKE driven at least 8 feet into the ground. UL, CSA AND ETL APPROVAL All pumps have UL, CSA and ETL approval pending. Myers is a SSPMA certified pump member. INSTALLATION WARNING: Basin or tank must be vented in accordance with local plumbing codes. These pumps are not designed for and CANNOT be installed in locations classified as hazardous in accordance with the National Electric Code ANSI/NFPA 70. CAUTION: Never enter pump chamber after sewage or effluent has been in basin. Sewage water can give off methane, hydrogen sulfide and other gasses which are highly poisonous. For this reason, Myers recommends installing the ME series effluent pumps with a quick removal system. The quick removal system may be a union or Cam-lok'coupling if the piping or discharge, hose is within reach from the surface, or a rail system type quick disconnect on deeper installations. See installation drawings for suggested installation. The dosing tank or pumping chamber must be constructed of corrosion resistant materials and must be capable of withstanding all anticipated internal and external loads. It also must not allow infiltration or exfiltration. The tank must have provisions for anti -buoyancy. Access holes or covers must be of adequate size and be accessible from the surface to allow for installation and maintenance of the system. Access covers must be lockable or heavy enough to prevent easy access by unauthorized personnel. The pumping chamber holding capacity should be selected to allow for emergency conditions. The discharge pipe must be the same size as the pump discharge (2 inches) or larger. In order to insure sufficient fluid velocity to prevent any residual solids from collecting in the discharge pipe, it is recommended that a minimum flow of 2 feet per second be maintained. (21 GPM through 2" pipe and 46 GPM through 3" pipe.) It is recommended that PVC or equal pipe is used for corrosion resist- ance. A full flow (mall or gate) shut off valve must be installed to prevent back flow of effluent if the pump must be removed for service. A check valve must be installed on pressure sewer systems and on other systems where conditions allow to prevent backflow and to reduce wear on the pump system, A high water alarm must be installed on a separate circuit from the pump circuit. The alarm should have the ability to be tested for proper operation. POINTS TO CHECK IF PUMP DOES NOT RUN OR DOES NOT RUN PROPERLY (1) Pump does not run or start when water Is up In tank. (a) Check for blown fuse or tripped circuit breaker. (b) Check for defective level switch. (c) Where control panel is used be sure H-O-A switch is in the AUTO position. If it does not run, turn switch to the HAND position and if the pump runs then the trouble is in the automatic electrical system. Have ELECTRICIAN make electrical checks. (d) Check for burned out motor. Occasionally lightning can damage a motor even with lightning protection, (e) Where plug-in cords are used be sure contact blades are clean and making good contact. DO NOT USE PLUG-IN CORDS INSIDE A SUMP OR WET WELL. (f) Level control ball or weight may be stuck on side of basin. Be sure it floats freely. (2) Pump runs but does not deliver flow. (a) Check for air lock. Start and stop pump several times, if this does not help it may be necessary to loosen a union in the discharge line to relieve air lock. (b) Check valve may be installed backward. Check flow arrow on valve body. Check shut-off valve. It may be closed. (c) Check vertical elevation. It may be higher than pump can develop. (See pump curve.) (d) Pump inlet may be plugged. Remove pump to check. CAUTION: ALWAYS UNPLUG POWER CORDS OR TURN OFF ALL MAIN AND BRANCH CIRCUIT BREAKERS BEFORE DOING ANY WORK ON THE PUMP. If control panel is remote from pump, disconnect lead wires to motor so that no one can turn the circuit breaker back on. If motor is three phase mark the leads so they can be replaced in the same order. BEFORE DISMANTLING PUMP FOR REPLACEMENT OF PARTS Clean pump thoroughly. Knock off all scale and deposits. Use sandblast if possible. Submerge complete unit in Clorox solution for one hour before taking apart. 23833A246 9 30" DIA. SIMPLEX ME 1/3 - 1 1/2 HP 49 JUNCTION SCX STRUCT. PLASTIC 1 � 12 1/2" CONDUIT R,R, EO'O. 1 30" DIA. CONCRETE WELL, AS REO'D. AS REO'D INLET HUB (AS REO'O.) ME 1/3 - 1 1/2 Hp ErFLUENT SEWAGE PUMP PUMP "OPtr" LEVEL PORT IG BRACXET. SST 30" OIA. BASIN COVER VALVE EXTENSION HANOL_ AS REO'O. LIFT -OUT ROPE 2" D I SCHARGE 2" GATE VALVE, BRASS 1 I hi 2" DISCHARGE PIPE, PVC GUIDE RAILS, 3/4".GALV. HIGH WATER "ALARM" LEVEL PITLESS DISCONNECT, BRASS 2" SWING CHECK VALVE, PVC PUMP "ON" LEVEL 23833A246 10 AS REO'D, AS REO'D 30" QIA. SIMPLEX UNION SYS. ME 1/3 - 1 1/2 HP JUNCTION BOX STRUCT. PLASTIC JG BRACX(ET, SST 30" DIA. BASIN COVER ..,-2" UNION, PVC I _ f I/z" CONDUIT + REa'o. SO" DIA.+' CONCRETE WELL INLET HUB (AS RED-D.) f � ME 1/3 - 1 I/2 HP EFFLUENT SEWAGE RI.JMP ' PUMP "OFF` LEVEL 2" GATE VALVE, BRASS AS REO'O. LIFT -OUT ROPE 2" DISCHARGE PIPE, PVC 2" DISCHARGE HIGH WATER "ALARM" LEVEL 2" SWING CHECK VALVE, PVC PUMP "ON" LEVEL 23833A246 11 JUNCTION BOX STRUCT. PLASTIC 2" CONDUIT RE0'D. _ 43" 0IA. CONCRETE WELL AS REO'D. AS REO'D, NLET HUB AS REO'D.} HIGH WATER "ALARM' LEVEL LAG PUFF "CN" LEVEL LEAO PIMP -ON' PU1,1PS '017" LE 48" DIA. DUPLEX ME 1/3 - 1 1/2 HP RT _ T 71 _4 7} 443' BASIN COVER W/HINGM HATCH 6 LOCK WISP EPDXY CCATp 1/4' STEEL VALVE EX ENSIDN HANDLE AS REO'D, LItT-OIIT RCPE r 2" DISCHARGE I z7m loll its '2' GATE VALVE. BRASS 2" DISCHARGE PIPE, PVC GUIDE RAILS, 3/4' GALV, PITL.ESS DISCONNECT, BRASS 2" SWING 04ECK VALVE, PVC ME 1/3 - 1 1/2 HP EFFLUENT SEWAGE PUMP 23833A246 12 TO REPLACE CAPACITORS ONLY All of the single phase motors are of the permanent split capacitor type and have no relays or starting switch. They have only a starting capacitor that is in the circuit for both starting and running conditions. (1) Remove oil fill plug near the top of the motor and pour the oil out. (2) Loosen the plug nuts around the cords until they are loose enough to push the cords down inside of the motor housing. (3) Remove the four bolts from the motor housing and bump the housing with a plastic hammer to loosen. Lay the pump on its side. (4) Remove the housing carefully to be sure that enough cord is pushed into the housing to create no tension on the cords. (5) Slide motor housing up far enough to expose the capacitor and to be able to lay the housing down. (6) Disconnect wiring from capacitor and loosen capacitor clamp and slide out capacitor. Replace with new capacitor, tighten and re -connect. Wiring diagram is given in these instructions. (7) Check all wiring connectors to be sure they are secure. (8) Be sure tetraseal gasket is in place. (9) Slide motor housing back onto pump while pulling the cords out slowly. Assemble the motor housing with the four bolts. (10) Re -assemble cord nuts. Be sure washers are seated and cords are pulled up to stop against the washers. Tighten nuts securely, (11) Put pump upright and refill motor with Myers submersible motor oil. DO NOT OVER FILL WITH OIL. With pump upright fill oil to bottom of oil fill tapping. Replace oil fill plug. (12) Be sure pump turns freely before connecting to power. Turn pump on side and turn impeller, using screwdriver in slotted shaft. Plug pump into receptacle to test operation. Pump must run quiet and free of vibration. TO REPLACE POWER CORD AND/OR SEAL LEAK DETECTOR CORD (1) Remove motor housing as described above. Disconnect the push -together terminals and remove the ground screw from the power cord if being replaced. (2) Completely unscrew cord bushing to be replaced and remove cord assembly from housing. Be sure remaining terminals are secure on the wires. (3) Replace with proper cord with fittings. Push cord into the motor housing far enough to make proper connections. Re -connect ground wire if replacing power cord and securely connect the wires correctly. See wiring diagram in these instructions. (4) Assemble cords and motor housing as described in 'Capacitor Replacement'. Fill with oil as noted and be sure pump turns freely before connect- ing to power. TO REPLACE MOTOR STATOR AND SHELL (1) Remove motor housing as described above. (2) Disconnect all leads from power and seal leak cords and ground wire and set pump upright. (3) Loosen the four long screws holding the motor and remove slowly. If unit has seal leak probes be sure to feed the wires through the slots as the motor is being removed. (4) Either remove previous capacitor and clamp from old motor and assemble onto new stator and shell or replace with a new capacitor and assemble the two capacitor leads per wiring diagram. (5) Position bearing spring washer on top of upper ball bearing. (For 3/4 -- 1-1/2 H.P.) (6) Tighten terminal screws of Seal Leak Probes and feed wires through the motor slots. (7) Position the'stator with shell' into place and line up screws with the bosses and tighten the (4) long screws. Extend probe wires out through the slots. Lay unit down in line with motor housing. (8) Be sure pump turns freely with screwdriver in impeller end of shaft. (9) Re -connect all terminals securely per wiring diagram. (10) Be sure tetraseal gasket is in place. (11) Reassemble motor housing and fill with oil as noted above in 'capacitor replacement'. 23833A246 13 NOTE: On three phase motors always check unit for proper rotation. With pump on its side apply power by turning on, then off, quickly. Impeller must turn counterclockwise when looking into the impeller inlet. If not, interchange any two leads in the control box. SHAFT SEAL REPLACEMENT (1) Remove plugs in motor housing and in seal housing (for double seal units) and drain oil. (2) Remove four bolts holding the volute case and bump with a plastic hammer to loosen and remove case. (3) Hold impeller and unscrew impeller locking screw. Turn counterclockwise to loosen. (4) Pry off seal bellows and ceramic seat. Break seats if necessary to get out since they must be replaced with new parts. (5) NEVER USE OLD SEAL PARTS. USE ONLY COMPLETELY NEW SEALS. (Do not use seal spring retainer plate on single seal pump or lower seal of double seal pump.) (6) For single seal pumps or if only replacing the lower seal of a double seal pump it is not necessary to disassemble further and on a double seal pump it is not necessary to drain oil out of the motor housing, just the seal ' housing. (7) On a double seal pump to remove the upper seal, remove four bolts holding the bottom plate and remove bottom plate, (8) Remove snap ring with snap ring pliers. Pry off upper seal bellows and ceramic seat. (9) If no water has entered motor housing (check winding with ohmmeter or megger) wipe seal chambers thoroughly and replace seals. (Use seal retainer plate on upper seal only, do not use on lower seal.) Clean seal faces and use light oil on face before installing bellows part of seal. - (10) Check HUVA cup seal in volute case inlet, If worn, replace. (11) Be sure tetraseal seal is in position (replace if worn) and reassemble. (12) Replace oil in motor housing and seal chamber. Use only Myers submersible oil. (13) Be sure pump turns freely before connecting to power. After connecting, check for proper rotation noted under'Stator Replacement: WIRING DIAGRAM ACM WHITE OKEN RED aACK BLACK .1KE„ WHITE CLACK WHITE CLACK YELLOW BROWN S75V.- 3 PHASE IISV., 209V OR 23ov, SEAL LEAK DETEC70A I PHASE, P.S.C. TYP, FOR I { 3 0 (DOUOLE SEAL M1Y) BLACK CLACK OWEN WHITE Gi'IEEN WHITE HEO RED WDJC 206.230Y.- 3 PHASE .Bw.- 3 PHASE 3 PHASE DUAL VOLTAGE WINDING VOLTAGE LEADS BLACK WHITE RED TOGETHER 208&230 1 &7 2 & 8 3 & 9 4 & 5 & 6 460 . 1 2 3 4&7,5&8,6&9 23833A246 14