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HomeMy WebLinkAbout- Permits #242-1333 - 790-800 WAVERLY ROAD 2/1/2006 5 1 Massachusetts Department of Environmental Protection i —� Bureau of Resource Protection - Wetlands DEP File Number: WPA Form 5 - Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 A. General Information Important: North Andover When filling From' 1, Conservation Commission out forms on the computer, 2.This issuance is for(check one): ® Order of Conditions ❑ Amended Order of Conditions use only the tab key to 3. To: Applicant: move your cursor-do not Mark Investment, Inc. use the return a.First Name b.Last Name c.Company key. 54 Jaconnet Street d.Mailing Address Newton MA. 02461 e.City/Town f.State g.Zip Code f� 4. Property Owner(if different from applicant): See Attached List _ a. First Name b.Last Name c.Company d.Mailing Address e.Citylrown f.State g.Zip Code 5. Project Location: Salem/TurnpikeNVaverly Road North Andover a.Street Address b.City[Town Map 27 Lots 16 through 26 c.Assessors Map/Plat Number d. ParcellLot Number Latitude and Longitude, if known (note: 42-40'-41.8" 71-08'-1.33" electronic filers will click for GIS locator): e. Latitude f.Longitude s. Property recorded at the Registry of Deeds for(attach additional information if more than one parcel): Essex North a.County b.Certificate(if registered land) c. Book d. Page 8/19/05 .t 7. Dates: a. Date Notice of intent Filed b. Date Public Hearing Closed c. Date oft seance 8. Final Approved Plans and Other Documents (attach additional plan or document references as needed): Site Development Plans for Proposed Walgreen's and Retail store (Sheets 1 through 11) a. Plan Title Bohler Engineering, PC. William D. Goebel, P. E. b.Prepared By r..Signed and Stamped by l ��� [ 1„ = 30' d. F inal Revision Date e, Scale f.Additional Plan or Document Title g.Date 9. Total WPA Fee Paid: $ 800.00 _ $ 237.50 $ 562.50 a.Total Fee Paid b.State Fee Paid c.Cityrrown Fee Paid wpaform5,doc• rev.31V05 Page f or 9 I' Massachusetts Department of Environmental Protection pEP File Number: ,r Bureau of Resource Protection - Wetlands ! WPA Form 5 - Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 B. Findings i. Findings pursuant to the Massachusetts Wetlands Protection Act: Following the review of the above-referenced Notice of Intent and based on the information provided in this application and presented at the public hearing, this Commission finds that the areas in which work is proposed is significant to the following interests of the Wetlands Protection Act. Check all that apply: a. ® Public Water Supply b. ❑ Land Containing Shellfish c. ® Prevention of Pollution f. ®d. ® Private Water Supply e. ❑ Protection of Wildlife Fisheries Habitat g. ® Groundwater Supply h. ® Storm Damage Prevention i. ® Flood Control 2. This Commission hereby finds the project, as proposed, is: (check one of the following boxes) Approved subject to: ® the following conditions which are necessary in accordance with the performance standards set forth in the wetlands regulations. This Commission orders that all work shall be performed in accordance with the Notice of Intent referenced above, the following General Conditions, and any other special conditions attached to this Order. To the extent that the following conditions modify or differ from the plans, specifications, or other proposals submitted with the Notice of Intent, these conditions shall control Denied because: ❑ the proposed work cannot be conditioned to meet the performance standards set forth in the wetland regulations. Therefore, work on this project may not go forward unless and until a new Notice of Intent is submitted which provides measures which are adequate to protect these interests, and a final Order of Conditions is issued. A description of the performance standards which the proposed work cannot meet is attached to this Order. ❑ the information submitted by the applicant is not sufficient to describe the site, the work, or the effect of the work on the interests identified in the Wetlands Protection Act. Therefore, work on this project may not go forward unless and until a revised Notice of Intent is submitted which provides sufficient information and includes measures which are adequate to protect the Act's interests, and a final Order of Conditions is issued. A description of the specific information which is lacking and why it is necessary is attached to this Order as per 310 CMR 10.05(6)(c). Inland Resource Area Impacts: Check all that apply below. (For Approvals Only) ❑ Buffer Zone Impacts: Shortest distance between limit of project disturbance and wetland boundary (if available) linear feet Resource Area Proposed Permitted Proposed Permitted Alteration Alteration Replacement Replacement 3. E] Bank a.linear feet b.linear feet c.linear feet d.iinear feet a. ❑ Bordering Vegetated W _ Wetland a.square feet b.square feet c. square feet d,square feet 5. ❑ Ladd Under a.square feet b.square feet c.square feet d.square feet Waterbodies and Waterways e.cu.yd dredged f.cu.yd dredged wpafcrm5.doc• rev.3/1105 Page 2 of 9 a Massachusetts Department of Environmental Protection Bureau of Resource Protection - Wetlands DEP File Number. r WPA Form 5 - Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 B. Findings (cont.) Resource Area Proposed Permitted Proposed Permitted Alteration Alteration Replacement Replacement 6. ❑ Bordering Land _ Subject to Flooding a.square feet b.square feet c.square feet d.square feet Cubic Feet Flood Storage e.cubic feet f.cubic feet g.cubic feet h.cubic feet 7, ❑ Isolated Land Subject to Flooding a.square feet b.square feet Cubic Feet Flood _ Storage c.cubic feet d.cubic feet e.cubic feet f.cubic feet 8. ❑ Riverfront area a,total sq.feet b.total sq.feet Sq ft Within 100 ft c.square feet d.square feet e.square feet f.square feet Sq ft between 100-200 f# e,square feet f.square feet e.square feet f.square feet Coastal Resource Area Impacts: Check all that apply below. (For Approvals Only) 9, ❑ Designated Port Indicate size under Land Under the Ocean, below Areas 1o. ❑ Land Under the Ocean a.square feet b.square feet c.cu.yd dredged d.cu.yd dredged 11. ❑ Barrier Beaches Indicate size under Coastal Beaches and/or Coastal Dunes below 12. ❑ Coastal Beaches a.square feet b.square feet c. cly nourishmt. d.cly nourishmt. 13. ❑ Coastal Dunes a,square feet b.square feet c,c/y nourishmt. d.c/y nourishmt 14. ❑ Coastal Banks a.linear feet b.linear feet 16. ❑ Rocky Intertidal Shores a.square feet b.square feet 16. ❑ Salt Marshes a.square feet b.square feet c,square feet d.square feet 17. ❑ Land Under Salt _ Ponds a.square feet b.square feet c.cu.yd dredged d. cu.yd dredged 18. ❑ Land Containing Shellfish a. square feet b,square feet c.square feet d.square feet 19. ❑ Fish Runs Indicate size under Coastal Banks, inland Bank, Land Under the Ocean, and/or inland Land Under Waterbodies and Waterways, above a.cu.yd dredged b.cu.yd dredged 20, ❑ Land Subject to Coastal Storm Flowage a.square feet b.square feet tvpaform5.doe• rev.311105 Page 3 of 9 f Massachusetts Department of Environmental Protection � r Bureau of Resource Protection - Wetlands DEP File Number: WPA Form 5 — Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 C. General Conditions Under Massachusetts Wetlands Protection Act (only applicable to approved projects) 1. Failure to comply with all conditions stated herein, and with all related statutes and other regulatory measures, shall be deemed cause to revoke or modify this Order. 2. The Order does not grant any property rights or any exclusive privileges; it does not authorize any injury to private property or invasion of private rights. 3. This Order does not relieve the permittee or any other person of the necessity of complying with all other applicable federal, state, or local statutes, ordinances, bylaws, or regulations. 4. The work authorized hereunder shall be completed within three years from the date of this Order unless either of the following apply: a. the work is a maintenance dredging project as provided for in the Act; or b. the time for completion has been extended to a specified date more than three years, but less than five years, from the date of issuance. If this Order is intended to be valid for more than three years, the extension date and the special circumstances warranting the extended time period are set forth as a special condition in this Order. 5. This Order may be extended by the issuing authority for one or more periods of up to three years each upon application to the issuing authority at least 30 days prior to the expiration date of the Order. 6. Any fill used in connection with this project shall be clean fill.Any fill shall contain no trash, refuse, rubbish, or debris, including but not limited to lumber, bricks, plaster, wire, lath, paper, cardboard, pipe, tires, ashes, refrigerators, motor vehicles, or parts of any of the foregoing. 7. This Order is not final until all administrative appeal periods from this Order have elapsed, or if such an appeal has been taken, until all proceedings before the Department have been completed. 8. No work shall be undertaken until the Order has become final and then has been recorded in the Registry of Deeds or the Land Court for the district in which the land is located, within the chain of title of the affected property. In the case of recorded land, the Final Order shall also be noted in the Registry's Grantor Index under the name of the owner of the land upon which the proposed work is to be done. In the case of the registered land, the Final Order shall also be noted on the Land Court Certificate of Title of the owner of the land upon which the proposed work is done. The recording information shall be submitted to this Conservation Commission on the form at the end of this Order, which form must be stamped by the Registry of Deeds, prior to the commencement of work. 9. A sign shall be displayed at the site not less then two square feet or more than three square feet in size bearing the words, "Massachusetts Department of Environmental Protection" (or, "MA DEP") "File Number 242-1333 wpa(orm5.doc• rev.311105 Page 4 of 9 '.. E > Massachusetts Department of Environmental Protection DEP File Number: Bureau of Resource Protection - Wetlands 1 WPA Form 5 -- Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 C. General Conditions Under Massachusetts Wetlands Protection Act 10. Where the Department of Environmental Protection is requested to issue a Superseding Order, the Conservation Commission shall be a party to all agency proceedings and hearings before DEP. 11. Upon completion of the work described herein, the applicant shall submit a Request for Certificate of Compliance (WPA Form 8A) to the Conservation Commission. 12. The work shall conform to the plans and special conditions referenced in this order. 13. Any change to the plans identified in Condition#12 above shall require the applicant to inquire of the Conservation Commission in writing whether the change is significant enough to require the filing of a new Notice of Intent. 14. The Agent or members of the Conservation Commission and the Department of Environmental Protection shall have the right to enter and inspect the area subject to this Order at reasonable hours to evaluate compliance with the conditions stated in this Order, and may require the submittal of any data deemed necessary by the Conservation Commission or Department for that evaluation. 15. This Order of Conditions shall apply to any successor in interest or successor in control of the property subject to this Order and to any contractor or other person performing work conditioned by this Order. 16, Prior to the start of work, and if the project involves work adjacent to a Bordering Vegetated Wetland, the boundary of the wetland in the vicinity of the proposed work area shall be marked by wooden stakes or flagging. Once in place, the wetland boundary markers shall be maintained until a Certificate of Compliance has been issued by the Conservation Commission. 17. All sedimentation barriers shall be maintained in good repair until all disturbed areas have been fully stabilized with vegetation or other means. At no time shall sediments be deposited in a wetland or water body. During construction, the applicant or his/her designee shall inspect the erosion controls on a daily basis and shall remove accumulated sediments as needed. The applicant shall immediately control any erosion problems that occur at the site and shall also immediately notify the Conservation Commission, which reserves the right to require additional erosion and/or damage prevention controls it may deers necessary. Sedimentation barriers shall serve as the limit of work unless another limit of work line has been approved by this Order. 18, All work associated with this Order is required to comply with the Massachusetts Stormwater Policy Standards. Special Conditions: If you need more See attached space for additional conditions, -- select box to attach a text document wpafarm5.doc• rev.311105 page 5 of 9 r Massachusetts Department of Environmental Protection oEP File Number: Bureau of Resource Protection - Wetlands WPA Form 5 - Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 D. Findings Under Municipal Wetlands Bylaw or Ordinance 1. Is a municipal wetlands bylaw or ordinance applicable? M Yes ❑ No 2. The North Andover hereby finds (check one that applies): Conservation Commission 3. ❑ that the proposed work cannot be conditioned to meet the standards set forth in a municipal ordinance or bylaw specifically: a.Municipal Ordinance or Bylaw b.Citation Therefore, work on this project may not go forward unless and until a revised Notice of Intent is submitted which provides measures which are adequate to meet these standards, and a final Order of Conditions is issued. 4. M that the following additional conditions are necessary to comply with a municipal ordinance or bylaw: North Andover Wetland Protection Bylaw Chapter 178 a.Municipal Ordinance or Bylaw b.Citation The Commission orders that all work shall be performed in accordance with the following conditions and with the Notice of Intent referenced above. To the extent that the following conditions modify or differ from the plans, specifications, or other proposals submitted with the Notice of Intent, the conditions shall control. If you need more c. The special conditions relating to municipal ordinance or bylaw are as follows: space for additional See attached conditions, select box to attach a text document wpa(orm5.doc• rev.3P1105 Page 6 of 9 F � DEP FILE 4 242 - 1333 Therefore, the North Andover Conservation Commission (hereafter the "NACC") hereby finds that the following conditions are necessary, in accordance with the Performance Standards set forth in the State Regulations, the local Bylaw and Regulations, to protect those interests noted above. The NACC orders that all work shall be performed in accordance with said conditions and with the Notice of Intent referenced below. To the extent that the followii-ig conditions modify or differ from the plans, specifications or other proposals submitted with the Notice of Intent, the conditions shall control. "GENERAL CONDITIONS 18. Failure to comply with all conditions stated herein, and with all related statutes and other regulatory measures, shall be deemed cause to revoke or modify this Order. 19. This Order does not grant any property rights or any exclusive privileges; it does not authorize any injury to private property or invasion of property rights. However, the NACC, agent of the NACC or the Department of Environmental Protection (DEP) reserves the right to enter and inspect the property at all reasonable times until a Certificate of Compliance is issued, to evaluate compliance with this Order of Conditions, the Act (310 CMR 10.00), the North Andover Wetland Bylaw and Regulations, and may require any information, measurements, photographs, observations, and/or materials, or may require the submittal of any data or information deemed necessary by the NACC for that evaluation. Further, work shall be halted on the site if the NACC, agent or DEP determines that any of the work is not in compliance with this Order of Conditions. Work shall not resume until the NACC is satisfied that the work will comply and has so notified the applicant in writing. 20. This Order does not relieve the permittee or any other person of the necessity of complying with all other applicable federal, state or local statutes, ordinances, by- laws or regulations. 21. The work authorized hereunder shall be completed within three years from the date of this order. 22. This Order may be extended by the issuing authority for one or more periods of up to one year each upon application to the issuing authority at least thirty days (30) prior to the expiration date of the Order (Refer to Section 8.3 (p.37) of the North Alydover Wetland Regidations), 23. The NACC reserves the right to amend this Order of Conditions after a legally advertised public hearing if plans or circumstances are changed or if new conditions or information so warrant. C:IwiEnvorcllooc\wavedytriit,jipike-walgreciis.doc I NACC 2/1/2006 { r DEP FILE # 242 - 1333 24. Where the Department of Environmental Protection (DEP) is requested to snake a determination and to issue a Superseding Order, the Conservation Commission shall be a party to all agency proceedings and hearings before the Department. 25. This Order of Conditions is issued under File No. 242-1333. 26. The conditions of this decision shall apply to, and be binding upon, the applicant, owner, its employees and all successors and assigns in interest or control. These obligations shall be expressed in covenants in all deeds to succeeding owners of portions of the property. 27. The term "Applicant" as used in this Order of Conditions shall refer to the owner, any successor in interest or successor in control of the property referenced in the Notice of Intent, supporting documents and this Order of Conditions. The NACC shall be notified in writing within 30 days of all transfers of title of any portion of property that takes place prior to the issuance of a Certificate of Compliance. 28. The proposed work includes: the removal of an existing single-family dwelling and other associated structures in order to construct a 14,820 s.f Walgreens Pharmacy facility and an additional retail building with associated grading, stormwater management structures, parking, and appurtenances within the buffer zone to a Bordering Vegetated Wetland. The majority of the work, including the building themselves, are located outside of the 100' buffer zone of the wetland resource area. The NACC finds that the project as proposed does not and can not meet the recharge standard #3 of the state and local Stormwater Management Policy given the site conditions, the high groundwater table and the proposed stormwater management design. However, the NACC is satisfied with the applicant's redesign by increasing the existing piping systems and redirecting drainage flows so as not to result in a net loss of recharge from the site to negatively impact downgradient resource areas. However, given these conditions,the NACC finds that the entire site, including those areas outside of the buffer zone, is extremely vulnerable to erosion and sedimentation concerns. For this reason, the NACC finds that it is essential that jurisdiction, specifically for environmental monitoring purposes,falls beyond the 100-foot buffer zone,which may be reflective in the conditions of this Order. 29. The work shall conform to the following (except as noted in the remainder of this document where revisions may be required): Notice of Intent filed by: Mark Investments, Inc. (Applicant) 54 Jaconnet Street Newton, MA 02461 Dated August 16,2005; C:1Wiiiworcllooc\waver•I),/'1'urtipike-Walgrccns.cloc 2 NACC 2/1/2006 I)EP FILE #242 - 1333 Site Plans prepared by: Bohler Engineering, P.C. 352 Turnpike Road Southborogh, MA 01772 Entitled "Site Development Plan for Walgreens - Proposed WalgreeWs/Retail Store" dated 8/4/05, revised through 1/3/06, consisting of sheets 1-11. Stamped & Signed by William D. Goebel, P.E. Drainage Report prepared by: Bohler Engineering, P.C. Entitled "Drainage Report", including the Operation & Maintenance Plan dated August 4,2005,revised through October 24,2005; Drainage Plan: Entitled "Watershed Exhibit Plan", dated 11/2/05; Other Record Plans & Documents: Geotechnical Report entitled "Geotechnical Exploration-Evaluation Proposed Pharmacy &Retail Development Waverly Road-Salem Turnpike North Andover, Massachusetts", dated June 28, 2005, and received October 27, 2005; Environmental Notification Form (ENF) entitled "Proposed Retail Center", dated October 31,2005, and received November 10, 2005; Revised Filing Fee letter prepared by Bohler Engineering dated September 20, 2005; Re-notification to abutters letter prepared by Bohler Engineering dated September 21, 2005; Letter prepared by Bohler Engineering dated August 30, 2005; Stromwater Management Review Letter prepared by Eggleston Environmental dated October 7,2005; Stormwater Management Review Response Letter prepared by Bohler Engineering, P.C. dated October 26, 2005; Stromwater Management Review Letter prepared by Eggleston Environmental dated November 2, 2005; C:1Win",or(IIOOCIWaveri),ri'uE.iipike-W<ilgreeris.doc 3 NACC 2/1/2006 5 < DEP FILE # 242 - 1333 Stormwater Management Review Response Letter prepared by Bohler Enginnering, P.C. dated November 7, 2005; Stromwater Management Review Letter prepared by Eggleston Environmental dated November 14, 2005; Stormwater Management Review Response Letter prepared by Bohler Enginnering, P.C. dated January 3, 2006, Letter prepared by Alison McKay, North Andover Conservation Administrator,to the Massachusetts Highway Department dated December 1, 2005; Letter prepared by Alison McKay, North Andover Conservation Administrator, to William Goebel of Bohler Engineering dated December 15, 2005; Letter from Eugene Willis, North Andover Director of Engineering, dated December 12, 2005; Letter from Eugene Willis, North Andover Director of Engineering, dated December 27, 2005. 30. The following wetland resource areas are affected by the proposed work: Buffer Zone to a Bordering Vegetated Wetland. These resource areas are significant to the interests of the Act and Town ByLaw as noted above and therein. The applicant has not attempted to overcome the presumption of significance of these resource areas to the identified interests. 31. The NACC agrees with the applicant's delineation of the wetland resource areas on the site as shown on the approved plans referenced herein as previously approved for the Eaglewood site, DEP File #242-1220, and along the property boundary as noted. 32. The NACC finis that the intensive use of the upland areas and buffer zone proposed on this site will cause further alteration of the wetland resource areas. In order to prevent any alteration of wetland resource areas a twenty five foot (25') No-Disturbance Zone and a fifty foot (50') No-Construction Zone shall be established from the edge of the adjacent wetland resource area except in those Iocations as depicted on the approved plan referenced herein. The Conservation Administrator and/or other agents of the NACC do not have the authority to waive C:1WitiwordlOOCIW�vcrlyfrtiriil)ike-W:tlgreciis.doe 4 NACC 2/1/2006 t DEP FILL #242 - 1333 these setbacks as established under the local bylaw. No disturbance of existing grade, soils or vegetation is permitted in the No-Disturbance zone. (See Section 3.4 & Appendix F of the local Regidations). 33. This document shall be included in all construction contracts, subcontracts, and specifications dealing with the work proposed and shall supersede any conflicting contract requirements. The applicant shall assure that all contractors, subcontractors, and other personnel performing the permitting work are fully aware of the permits terms and conditions. Thereafter, the contractor will be held jointly liable for any violation of this Order resulting from.failure to comply with its conditions. 34. The owners of the project and their successors in title, in the event they proceed to alter areas subject to the Commission's jurisdiction under the order, agree that the Order does not in itself impose upon the Town any responsibility to maintain the proposed drainage system and that said Town shall not be Iiable for any damage in the event of failure. By acceptance of this Order, the owners agree to indemnify and hold harmless to the Town and its residents for any damage attributable to alterations undertaken on this property pursuant to the Order, Maintenance of the drainage system, if accepted by the Town as part of a public way, becomes the responsibility of the Town. 35. Issuance of these Conditions does not in any way imply or certify that the site or downstream areas will not be subject to flooding, storm damage or any other form of water damage. "PRIORO CONSTRUCTION 36. No work shall be undertaken until all administrative appeal periods from this Order have elapsed or, if such an appeal has been filed, until all proceedings before the Department or Court have been completed. 37. This Order shall be recorded by the applicant at the Registry of Deeds immediately after the expiration of all appeal periods. No work shall be undertaken until the Final Order has been recorded in the Registry of Deeds or the Land Court for the district in which the Iand is located, within the chain of title of the affected property. In the case of recorded land, the Final Order shall also be noted in the Registry's Grantor Index under the name of the owner of the land upon which the proposed work is to be done. In the case of registered land, the Final Order shall also be noted on the Land Court Certificate of Title of the owner of the land upon which the proposed work is to be done. The recording information shall be submitted to the North Andover Conservation Commission on the form at the end of this Order C:\WinwordlOOClWaverly/-l'tiritpike-W,,tll;reens.doc 5 NACC 2/1/2€06 DEP FILE #242 - 1333 prior to commencement of the work. Any Order not recorded by the applicant before work commences may be recorded by the NACC at the applicant's expense. 38. A sign shall be displayed at the site not less than two square feet or more than three square feet in size bearing the words "Massachusetts DEP, File Number 242-1333." 39. Prior to the commencement of any work, the applicant shall permanently mark the edge of the "25' No-Disturbance Zone" with seven (7) signs or markers spaced evenly every 40 feet incorporating the following text: "Protected Wetland Resource Area". This will designate their sensitivity and assure no further inadvertent encroachment into the wetland, These permanent markers are subject to review and approval by the NACC. The applicant shall instruct all agents to explain these markers to buyers/lessees/landscapers and all persons taking over the property from the applicant. .:- I k L ?" 40. Prior to the commencement of any work, the applicant shall submit to the D o"n"'YOConservation Department a comment letter from the MA Highway Department relevant to the drainage system as previously requested by the NACC and as sk1�. requested in the letter to the MA Highway Department dated December 1, 2005. 41. Prior to the commencement of any work,the applicant shall submit to the Li��e' Conservation Department a revised Grading Plan,which shows the approved Y erosion control locations. /42. Prior to the commencement of any work,the applicant shall submit to the Conservation Department for review and approval a revised landscaping plan I detail for the southwestern corner of the site. The current landscaping plan depicts 7 Austrian Pines (Pines nigra) to be planted within the 25 No-Disturbance C 4 ,., C one in this location: The NACC has determined that these plantings may not be aY equate in enhancing or protecting the 25' No-Disturbance Zone. As such, a qualified wetland scientist shall prepare a landscaping plan in this location, which would be more suitable for the site. i 4 43. Prior to the commencement of any work,the applicant shall submit to the Conservation Department a copy of the approved NPDES Storm Water Pollution } Prevention Plan SWPPP for the file. 44. Any changes in the submitted plans caused by the applicant, another Board's decision or resulting from this Order of Conditions must be submitted to the NACC for approval prior to implementation. If the NACC finds said changes to be significant, the NACC will call for another public hearing (at the expense of the applicant). Within 21 days of the close of said public hearing the NACC will issue an amended or new Order of Conditions. Any errors found in the plans or information submitted by the applicant shall be considered as changes. The proposed project CAWin%vordl0001Waver1yfhirnpike-W algreens.doc 6 NACC 2l1/2006 DEP FILE # 242 - 1333 may be still under review by other local or state boards or agencies. This may result in changes to the project plans or wetland impacts. I£any such changes occur a revised plan and an explanation of the revisions shall be submitted to the NACC for review and approval prior to the start of construction. No work shall begin on a project until written approval has been granted by the NACC. 45. It is the responsibility of the applicant, owner, and/or successor(s) to ensure that all conditions of this Order of Conditions are complied with. The project engineer and contractors are to be provided with a copy of this Order of Conditions and referenced documents before commencement of construction. �'A" 46. Prior to any work commencing on site,the applicant shall submit to the NACC for approval, a detailed construction sequence, including a dated timetable of construction, the construction of compensation and retention areas, installation of sedimentatiorVerosion control devices,roadway infrastructure, phasing associated with the development and the construction of the associated stormwater management structures. The construction sequence shall specify that the stormwater management structures will be constructed first, prior to any other site preparation. This timetable must continue to be updated throughout the project. 47. Wetland flagging shall be checked prior to start of construction and shall be re- established where missing. All wetland flagging shall remain visible and enumerated per the approved plan(s) throughout the life of the project and until a Certificate of Compliance is issued so that erosion control measures can be properly placed and wetland impacts can be monitored. The proposed limit of work shall be shall be clearly marked with stakes or flags and shall be confirmed by the NACC. Such markers shall be checked and replaced as necessary and shall be maintained until all construction is complete. Workers should be informed that no use of machinery, storage of machinery or materials, stockpiling of soil, or construction activity is to occur beyond this line at any time. All flags used for the above purposes shall be of a color different from other flagging used on the site. 48. A row of staked hay bales backed by trenched siltation fence shall be placed between all construction areas and wetlands. The erosion control barrier will be properly installed and placed as shown on the plans approved and referenced herein and shall be inspected and approved by the NACC prior to the start of construction and shall remain intact until all disturbed areas have been permanently stabilized to prevent erosion. All erosion prevention and sedimentation protection pleasures found necessary during construction shall be implemented at the direction of the NACC. The NACC reserves the right to impose additional conditions on portions of this project to mitigate any impacts which could result from site erosion, or any noticeable degradation of surface water quality discharging from the site. For example, installation of erosion control measures may be required in areas not shown on the plan(s) referenced in this Order of Conditions. Should such C:\Winu°ordlooc\wttverl}'/I'uriil)ike-Wiilgreens.doc 7 NACC 2/1/2006 DEP FILE #242 - 1333 installation be required by the NACC, they shall be installed within 48 hours of the Commission's request. 49. The applicant shall have on hand at the start of any soil disturbance, removal or stockpiling, a minimum of 100 hay bales and sufficient stakes for staking these bales (or an equivalent amount of silt fence). Said bales shall be used only for the control of emergency erosion problems and shall not be used for the normal control of erosion. All additional emergency erosion controls shall be on site prior to the commencement of any work on site and will be verified by the Conservation Department during the pre-construction meeting. 50. A check payable to the Town of North Andover shall be provided in the amount of $100,000, which shall be in all respects satisfactory to Town Counsel, Town Treasurer, and the NACC, and shall be posted with the North Andover Town Treasurer through the NACC before commencement of work. Said deposit of money shall be conditioned on the completion of all conditions hereof, shall be signed by a party or parties satisfactory to the NACC, and Town Counsel, and shall be released after completion of the project, provided that provisions, satisfactory to the NACC, have been made for performance of any conditions which are of continuing nature. The applicant may propose a monetary release schedule keyed to completion of specific portions of the project for the NACC's review and approval. This condition is issued under the authority of the local Bylaw. 1. The applicant shall designate a Qualified Professional Wetland Scientist as an "Erosion Control Monitor" to oversee any emergency placement of controls and regular inspection or replacement of sedimentation control devices. The name and phone number of the erosion control monitor must be provided to the NACC in the event that this person has to be contacted, due to an emergency at the site, during any 24-hour period, including weekends. Proof of the retained monitor must be submitted to the Conservation Department on letterhead by the retained consulting firm for subsequent review and approval by the NACC or agent thereof. This person shall be given the authority to stop construction for erosion control purposes. The erosion control monitor will be required to inspect all such devices and oversee cleaning and the proper disposal of waste products. Cleaning shall include removal of any entrapped silt. 52. ON EVERY MONDAY of each week, or otherwise arranged by the NACC, in which construction activities occurs on-site and for as long thereafter as ground remains unstable, it is the applicant's responsibility to ensure that the Environmental/Erosion Control Monitor (EMC) monitor the site and submit written reports to the NACC. The EMC shall certify that, to the best of his/her knowledge and belief based on a careful site inspection, all work is being performed in compliance with this Order of Conditions and that approved setbacks are being adhered to. The EMC must visually inspect all sedimentation/ C:1WimvoriilOOCIWaverlyfTurnpike-Walgreens.doc 8 )`NACC 2/1/2006 i r DEP FILE # 242 - 1333 erosion control measures and assume responsibility for their maintenance on a weekly basis and that they are functioning as intended. In addition, all wetland resource areas must be visually inspected for siltation, turbidity, and/or other water quality impacts. Monitoring reports shall include current condition of erosion and sedimentation controls; describe any erosion or sedimentation repair and/or replacement; and describe any erosion or sedimentation problems and mitigation measures implemented. Such reports shall continue until the applicant requests a less frequent reporting schedule or an end to reports. This request must be submitted in writing and is subject to approval by the Conservation Administrator. 53. The applicant and/or the legal owner of that portion of land upon which these Orders of Conditions have been placed shall provide to the NACC prior to transferring, or assigning any portion of said land to another party, subject to said Orders of Conditions,the "Compliance Certification Form Affidavit" attached via "Appendix A" signed under the pains and penalties of perjury, stating that said applicant and/or owner has read these Orders of Conditions and is in compliance with each and every condition. This document shall apply to each of the conditions referenced herein and shall be provided to the Conservation Department at least five (5) business days after to the closing of said land transaction. 54. Once these above mentioned pre-construction requirements are complete,the applicant shall contact the Conservation Office prior to site preparation or construction and shall arrange an on-site conference with an NACC representative; the contractor,the engineer,wetland scientist and the applicant to ensure that all of the Conditions of this Order are understood. This Order shall be included in all construction contracts, subcontracts, and specifications dealing with the work proposed and shall supersede any conflicting contract requirements. The applicant shall assure that all contractors, subcontractors and other personnel performing the permitted work are fully aware of the permit's terms and conditions. Thereafter, the contractor will be held jointly liable for any violation of this Order of Conditions resulting from failure to comply with its conditions. The applicant or contractor shall notify the NACC in writing of the identity of the on-site construction supervisor hired to coordinate construction and to ensure compliance with this Order. A reasonable period of time shall be provided as notice for each pre-construction meeting (e.g. 72 hours). "STORM-W" ATER MANAGEMENT CONDITIONS 55. All construction and post-construction stormwater management systems shall be conducted in accordance with the approved construction sequence, supporting documents and plans submitted with the Notice of Intent, the Department of C:\WittwordlOOCI«rttverlp/Titrnpike-1Valgreetts.doc 9 NACC 2/1/2006 DEP FILE #242 - 1333 Environmental Protection stormwater Management Policy, and the approved Operation and Maintenance Plan attached herein. 56. Evidence of maintenance of the stormwater management system shall be provided to the NACC on an annual basis by a Registered Professional Civil Engineer. The first report shall be submitted to the NACC one year after the first stormwater structure goes on-line and annual reports must continue to be submitted until a Certificate of Compliance is issued. Compliance with the designed stormwater management system and associated stormwater management conditions shall be satisfied prior to the issuance of a Certificate of Compliance. 57. All drainage structures shall be properly installed and functional. During construction, all drainage structures shall be maintained, as outlined in the approved Operation and Maintenance Plan attached herein. 58,. Construction of the stormwater structures shall be constructed and functioning as part of the initial project phase, immediately following clearing and rough grading of the site to serve as siltation control during construction. Runoff from the site shall be directed towards these basins. 59. Temporary and/or permanent basins being used for sedimentation and dewAtering during construction shall be cleaned of sediment when levels exceed six (6) inches. The basins shall be cleaned of sediment prior to final grading and construction of permanent stormwater basins. 60. There shall be no increase in the post development discharges from the storm drainage system or any other changes in post development conditions that alter the post development watershed boundaries as currently depicted in the Notice of Intent and approved by this Order of Conditions, unless specifically approved in writing by the Commission. 61. Water quality down gradient of BVWs shall not differ significantly following completion of the project from the pre-development conditions. There shall be no sedimentation into wetlands or water bodies from discharge pipes or surface runoff leaving the site, 62. Prior to,the issuance of the Certificate of Compliance, the applicant shall be responsible for cleaning all stormwater structures,in accordance with the approved Operation & Maintenance Procedures Plan attached herein and the associated stormwater management conditions referenced herein. 63. The applicants, owners, and their successors and assignees, shall maintain all culverts, collections basins, traps, outlet structures, subsurface storage areas, and other elements of the drainage system, unless put into an easement to the Town of North C:\Wiii%%,oi-d\OOC\Waveo-ly/'FtEi-iipike-Wzilgreciis,(Ioc to NACC 2/1/2006 DEP FILE N 242 - 1333 Andover, in order to avoid blockages and siltation which might cause failure of the system and/or detrimental impacts to on-site or off-site resource areas, and shall maintain the integrity of vegetative cover on the site. DURING CONSTRUCTION 64. Accepted engineering and Best Management Practices (BMPs) for construction standards shall be followed in the conduct of all work. 65. A crushed stone construction entrance shall be designated at the entrance/exit drives along Waverly Road to minimize soil/material tracking in accordance with the approved standards and specifications and as shown on the approved plan referenced herein. This entrance shall be maintained and reinforced as necessary, 66. Erosion control devices shall be inspected regularly; any entrapped silt shall be removed to an area outside of the buffer zone and wetland resource areas; silt fence and hay bales shall be replaced as necessary. The areas of construction shall remain in stable condition at the close of each construction day. All erosion controls shall be in place throughout the duration of any construction on site or unless authorized by the Conservation personnel. 67. Upon beginning work, the applicant shall submit written progress reports every week detailing what work has been done in or near resource areas, and what work is anticipated to be done over the next period. This will update the construction sequence. 68. All catch basins shall contain oil/gasoline traps, and it shall be a continuing condition of this order, even after a Certificate of Compliance is issued, that the oil/gasoline traps in the catch basins be maintained. All catch basins shall be free of all accumulated silt and debris before Compliance is issued and the owner or his/her agent shall so specify in the request for Compliance. 69. The sewer lines on the site, where they cross wetland resource areas, shall be tested for water tightness in accordance with North Andover DPW standards. 70. Silt sacs/filter fabric or other siltation/sedimentation protection methods shall be installed at any catch basin/storm drain within 50 feet of the site. 71. The Erosion Control Monitor shall be on site during and/or following a major storm event of 1 inch of rain or greater to ensure that soils remain stable, erosion controls are adequate and secure, and that all BMP's are adequately functioning. C:�witiNvoi-(I\Ooc\waverly/'I'tii-iii)ike-Wilgreciis.cloc l l NACC 2/1/2006 DEP FILE #242 - 1333 72.Approved de-watering activities anticipated shall be supervised and witnessed by the designated erosion control monitor. This designee must be on-site at all times while dewatering is occurring. De-watering activities shall be conducted as shown on the approved plans and shall be monitored daily by the erosion control monitor to ensure that sediment laden water is appropriately settled prior to discharge toward the wetland resource areas. No discharge of water is allowed directly into an area subject to jurisdiction of the Wetlands Protection Act and/or the North Andover Wetland Bylaw. If emergency de-watering requirements arise,the applicant shall submit a contingency plan to the Commission for approval,which provides for the pumped water to be contained in a settling basin,to reduce turbidity prior to discharge into a resource area. 73. Associated pavement and roadways shall be swept at least once per week or as directed by the Erosion Control monitor,the Site Supervisor, Project Manager, or the Conservation staff for as long as the site remains exposed and unstabilized. 74. Any fill used in connection with this project shall be,clean fill, containing no trash, refuse, rubbish or debris, including but not limited to lumber, bricks, plaster, wire, lath, paper, cardboard, pipe, tires, ashes, refrigerators, motor vehicles or parts on any of the foregoing. 75. All exposed soil finish grade surfaces shall be immediately landscaped and stabilized, or learned, seeded and mulched, with a layer of mulch bay. All disturbed areas must be graded, learned and seeded prior to November V of each year. Outside of the growing season, exposed soil finish grade surfaces shall be stabilized with a layer of mulch hay until climate conditions allow for seeding. During construction, any area of exposed soils that will be left idle for more than 30 days shall be stabilized with a layer of mulch hay or other means approved by the NACC. 76. No re-grading in the buffer zone shall have a slope steeper than 2:1 (horizontal: vertical). Slopes of steeper grade shall be rip-rapped to provide permanent stabilization. 77. Equipment shall not be staged overnight within 100-feet of a wetland resource area. 78. There shall be no stockpiling of soil or other materials within twenty-five (25) feet of any resource area. 79. Washings from concrete trucks, or surplus concrete, shall not be directed to, any drainage system, or wetland resource area. 80. All waste generated by, or associated with, the construction activity shall be contained within the construction area, and away from any wetland resource area. C:AWiii%N,ot-(i\OOC\W,ivei-lyll'tiriil)ike-Walgreciis.doc 12 NACC 2/1/2006 DEP FILE #242 - 1333 There shall be no burying of spent construction materials or disposal of waste on the site by any other means. The applicant shall maintain dumpsters (or other suitable means) at the site for the storage and removal of such spent construction materials off- site. However, no trash dumpsters will be allowed within 50' of areas subject to protection under the Act or local Bylaw. 81. During and after work on this project, there shall be no discharge or spillage of fuel, or other pollutants into any wetland resource area. If there is a spill or discharge of any pollutant during any phase of construction the NACC shall be notified by the applicant within one (1) business day. No construction vehicles are to be stored within 100 feet of wetland resource, areas, and no vehicle refueling, equipment lubrication, or maintenance is to be done within 100 feet of a resource area. I ZAFTE:R:C:ONSTRUCTION 82. No underground storage of fuel oils shall be allowed on any lot within one hundred (100) feet of any wetland resource area. This condition shall survive this Order of Conditions and shall run with the title of the property. This condition is issued under the authority of the Town's Wetland protection Bylaw. 83. Fertilizers utilized for landscaping and lawn care shall be slow release, low-nitrogen types (< 5%), and shall not be used within 25 feet of a resource area. Pesticides and herbicides shall not be used within 100 feet of a wetland resource area, This condition shall survive this Order of Conditions and shall run with the title of the property. This condition is issued under the authority of the Town's Wetland Protection Bylaw and shall remain in perpetuity. 84. The approved Operation & Maintenance Plan is fully binding upon the applicant and/or owners, successors, agents, associations,heirs and assigns and must be adhered to in perpetuity. 85. Prior to the issuance of a Certificate of Compliance, the applicant must submit proof of contract to the Conservation Department in the form of a written and signed document from the assignee(s) responsible for conducting the perpetual site maintenance in accordance with the Operation & Maintenance Plan. In addition to this contract,the applicant shall submit an Affidavit from the assignee (s) acknowledging the Operation & Maintenance responsibilities of the stormwater management systems in accordance with the approved Operation & Maintenance Plan and other perpetual conditions mandated in this Order. 86. No road salt, sodium chloride, or other de-icing chemicals shall be used on paved surfaces within the buffer zone, and any arrangement for snow removal shall so C:\Wiii%vord\OC OC\Wa%,ci-tyri'tii-iil)ike-Walgi-eciis.doe 13 NACC2/1/2006 DEP FILE #242 - 1333 stipulate due to the importance of the site and wetlands. Permanent signs designating "No-Salt Zone" and "No-Snow Stockpiling Zones" shall be displayed in prominent locations as depicted on the approved plan referenced herein. The approved plans depict three (3) no-snow stockpiling signs. The NACC finds that an additional no- snow stockpiling sign is needed. This additional sign shall be placed at the "end of board on board fence" along the 50' No-Construction Zone immediately upgradient to wetland flag 1-107. Additional signs may be assigned in other locations as directed by the Conservation Administrator if necessary. The location and placement of these signs are subject to review and subsequent approval by the NACC or Agent thereof. Signs are available for purchase at the Conservation Department for a fee. Additional snow management procedures and snow storage/removal operations shall be addressed in accordance with the approved Operation & Maintenance Plan. 87. Upon completion of construction and grading, all disturbed areas located outside resource areas shall be stabilized permanently against erosion. This shall be done either by loaming and seeding according to SCS standards, If the latter course is chosen, stabilization will be considered complete once vegetative cover has been achieved. 88. Upon approved site stabilization by Conservation staff, the erosion controls shall be removed and properly disposed of and all exposed unvegetated areas shall be seeded. 89. Upon completion of the project the applicant shall submit the following to the Conservation Commission as part of a request for a Certificate of Compliance: a. WPA Form 8A - "Request for a Certificate of Compliance." b. A letter from the applicant requesting a Certificate of Compliance. c. The name and address of the current landowner. d. Signed statements from the individual property owners shall be submitted with the request for a Certificate of Compliance indicating that they read and understood the recorded Order of Conditions prior to purchasing their property. e. The name and address of the individual/trust or corporation to whom the compliance is to be granted. f. The street address and assessor's map/parcel number for the project. g. The DEP file number. h. A written statement from a Registered Professional Civil Engineer (and/or Registered Professional Land Surveyor) of the Commonwealth certifying that the work has been conducted as shown on the plan(s) and documents referenced above, and as conditioned by the Commission. C:\Wi n%%,ord\0oC\WaveH5,11'u nip i ke-Walgreen s.doe 14 NACC 2/1/2006 DEP FILE 4 242 - 1333 i. An "As-Built" plan prepared and signed and stamped by a Registered Professional Civil Engineer (and/or Registered Professional Land Surveyor) of the Commonwealth, for the public record. This plan will include: ➢ "As-Built" post-development elevations of all drainage & stormwater management structures constructed within 100 feet of any wetland resource area. NOTE: If portions of the stormwater systems exist partially within the Buffer Zone than the entire structure must be depicted to accurately verify compliance. ➢ "As-Built" post-development elevations and grades of all filled or altered wetland resource areas including the encompassing buffer zone, which is regulated as a resource area under the local Wetland Protection Bylaw. ➢ Distances from structures to wetland resource areas. Structures include (but are not limited to) septic systems, additions, fences, sheds, stone walls, pools, retaining walls, subsurface utilities and decks. ➢ A line showing the limit of work and the extent of existing erosion control devices. "Work" includes as disturbance of soils or vegetation, ➢ Location of all subsurface utilities entering the property. 90. The following special conditions shall survive the issuance of a Certificate of Compliance (COC) for this project: ➢ 25' No-Disturbance Zone and a 50' No-Construction Zone shall be established from the edge of adjacent wetland resource areas except in those locations approved under this filing. Future work within 100' of existing wetland resource areas will require a separate filing with the NACC. The Conservation Administrator and/or other agents of the NACC do not have the authority to waive these setbacks as established under the local Bylaw (Condition #32); ➢ Discharge or spillage of pollutants (Condition #81); ➢ Maintenance of catch basins (Condition#68); ➢ Maintenance of all culverts, collections basins, traps, outlet structures, subsurface storage areas, and other elements of the drainage system, unless put into an easement to the Town of North Andover, in order to C:\Winword100C\WavcrlyA'urn pike-Walgreens.doe 15 NACC2/3/2006 DLP FILE # 242 - 1333 avoid blockages and siltation, which might cause failure of the system and/or detrimental impacts to on-site or off-site resource areas (Condition #63); ➢ Prohibition of underground fuels (Condition #82); ➢ Limitations on the use of fertilizers, herbicides, road salts, de-icing compounds and pesticides (Conditions #83 & #86). ➢ The attached "Stormwater Operations and Management Plan", including Best Management Practices. No additional filings will be required to conduct maintenance of the above referenced system and plan. C:1Win»rorcilooc\Wavedy/"I'urnpike-Wiilgreens.doc 16 NACC 2/1/2006 t DEP FILE # 242 - 1333 APPENDIX A — AFFIDAVIT 1, on oath do hereby depose and state: (authorized agent of applicant and/ or owner) (PLEASE CHECK AT LEAST ONE BLOCK) 1) 1 am the of (position with applicant) (applicant's name) the applicant upon whom the Order of Conditions have been (DEP or NACC File#) placed upon by the North Andover Conservation Commission (NACC). and / or 2) I am the of (position with owner) (owner) the owner upon whose land Order of Conditions have been (DEP or NACC File#) placed upon by the NACC. ♦ I hereby affirm and acknowledge that I have received said Order of Conditions and have read the same and understand each and every condition, which has been set forth in said Order of Conditions. ♦ I hereby affirm and acknowledge that on this day of 20 , I inspected said property together with any and all improvements, which have been made to the same and hereby certify that each and every condition set forth in the Order of Conditions are presently in compliance. ♦ I hereby affirm and acknowledge that this document will be relied upon by the NACC, as well as any potential buyers of said property, which is subject to the Order of Conditions. Signed under the pain and penalties of perjury this day of 20 (Authorized agent of applicant or owner) C:1Wimvorctlooclwaverlp111Eriipike-Walgreecis.doc 17 NACC 2/1/2006 STORMWATER SYSTEM OPERATION AND MAINTENANCE PLAN ,rr The Proposal is for a private development. The parking and loading areas and its infrastructure will be the sole responsibility of the land owner. Developer: Mark Investments, Inc. 54 Jaconnet Street Newton, MA 02461 (617) 332-8140 COMPONENT: Parking Areas RESPONSIBILITY: Landowner during and after construction. ACTION: Sweeping FREQUENCY: Bi Annually DESCRIPTION: Driveways and parking areas shall be swept semi-annually (twice per year). The landowner will monitor all areas and remove sediments as necessary, considering both annual necessity and the need for more frequent cleaning during construction. Sweeping shall be performed to remove sediments prior to introduction into the stormwater collection system. Washing and water jetting shall be discouraged. The following components shall be inspected after any large storm event of 1.51, or more, in addition to the periodic inspections noted below. Large storm events are defined as, but are not limited to the following 24 hour rainfall amounts: 2 year storm=3.1 inches 10 year storm=4.5 inches 25 year storm=5.4 inches 100 year storm=6.5 inches After the occurrence of any of the storm events noted above, or any other heavy rainfall that may have affected stormwater management facilities, the designated inspector shall inspect the components listed below for evidence of scouring or erosion, excessive sediment deposits, clogging of stormwater structures, or any other condition that may adversely affect stormwater management operations. All infiltration structures shall be inspected again 72 hours after such storms to make sure all of the flow has infiltrated. After the first year of successful operation, the frequency-of inspection can be reduced to include only the larger storms of server a#e s or more. 1 If any of these conditions are observed, then appropriate actions should be taken to restore the stormwater management facility so that it operates as intended. COMPONENT: Deep sump catch basins RESPONSIBILITY: Property owner during and after construction. ACTION: Sediment removal/sump cleaning FREQUENCY: Annual DESCRIPTION: Basins are to be cleaned on an annual basis. The land owner will monitor sumps and remove sediments as necessary, considering`both annual necessity and the need for more frequent cleaning during construction. Precautions shall take place to maintain the integrity of the oil trapping hoods during cleaning. The hoods shall be inspected and repaired as necessary. Accumulated Hydrocarbon shall be collected separately from accumulated sediment. All material shall be disposed of in accordance with DEP regulations. ;a COMPONENT: Open`detention basins RESPONSIBILITY: Landowner during and after construction. ACTION: Various inspection, maintenance, and cleaning activities k' FREQUENCY: Annually or as otherwise needed � DESCRIPTION: The detention basins shall be inspected a minimum of once per year to ensure that they are operating as intended and that all components are stable and in working order. The property owner should retain the services of a professional engineer with experience in drainage and stormwater to perform the inspections. During the is growing season, the side slopes of the ponds shall be mowed at least twice, with additional cuttings performed as needed. All tree saplings of any species will be removed from embankments and the pond bottom. The inlet to the pond shall be inspected for erosion and sedimentation, and rip-rap shall be promptly repaired in the case of erosion. Sediment collecting in the pond bottom shall be inspected annuall); and removal shall commence any time the sediment reaches a depth of six inches anywhere in the pond Any pond sediments removed shall be disposed of in accordance with the latest DEP guidelines for stormwater sediment disposal. Sediment removal and other pond maintenance activities shall not be considered as a wetland alteration under the 111M Wetland Protection Act. COMPONENT: Sediment Chambers/Vortsentry Units RESPONSIBILITY: Land owner during and after construction. ACTION: Inspection FREQUENCY: 2 times per year DESCRIPTION: See attached Manufacturer's Maintenance Guidelines. All accumulated materials shall be disposed of in accordance to DEP regulations. COMPONENT: Snow Storage Areas V, DESCRIPTION: Snow stockpiling shall be limited to those locations depicted on the Site Plans. When accumulated volume of stockpiled snow becomes an impedance to pedestrian or vehicular traffic, excess volumes shall be removed from the site. Vortsent:ry° Inspection Inspection is the key to effective maintenance and is easily performed. Stormwater360 recommends Tgoing quarterly inspections of the accumulated sediment. Pollutant deposition and transport may vary from year to year and quarterly inspections will help insure the system is cleaned out at the appropriate time. Inspections should be performed more often in the winter months in climates where sanding operations may lead to rapid accumulations, or in equipment washdown areas. it is very useful to keep a record of each inspection. A simple form for doing so is provided. The VortSentry®should be cleaned when inspection reveals that the sediment depth has accumulated to a depth of three feet in the treatment sump. This determination can be made by ar= taking two measurements with a stadia'rod or similar measuring device; one measurement from the manhole opening to the top of the sediment pile and the other from the manhole opening to the water surface. If the distance measured is less than the distance given in the following table, the VortSentry°should be maintained to ensure effective treatment. VortSent °Maintenance Indicators' o distance between water VortSentry Diameter surface and top of sediment storage model stora a sum designationft M ft m d m VS30 3 0.9 2.4 0.7 0.8 0.6 VS40 4 1.2 3.5 1.1 1.4 1.1 VS50 5 1.5 4.4 1.3 2.2 1.7 VS60 6 1.8 5.3 1.6 3.1 2.4 VS70 7 1 2.1 6.1 1.9 .4.3 3.3 VS80 8 1 2.4 7.0 2.1 5.6 4.3 Note: to avoid underestimating the volume of sediment in the chamber,the measuring device must be lowered to the top of the sediment pile carefully. Finer,silty particles at the top of the pile typically offer less resistance to the end of the rod than larger particles toward the bottom of the pile. Cleaning Maintaining the VortSentry is easiest when there is no flow entering the system. For this reason, it is a good idea to schedule the cleanout during dry weather. The most effective method of excavating pollutants from the VortSentry®is to use a vacuum truck. Since there are no internal components that block access or view of captured pollutants, maintenance is virtually identical to maintaining a catch basin with a deep sump. Simply remove the manhole cover and insert the vacuum hose into the grit chamber. All pollutants can be removed from this one access point. Once the system is empty, manhole covers should be securely seated to ensure that surface runoff does not leak into the unit from above. If a vacuum truck is not available, a "clamshell" grab may be used, but it is difficult to remove all accumulated pollutants with such devices. In VortSentry®installations where the risk of large petroleum spills is small, floating liquid i contaminants may not accumulate as quickly as sediment. However, any spill should be cleaned out immediately. Motor oil and other hydrocarbons that accumulate on a more routine basis should be removed when an appreciable layer has been captured. To remove these pollutants, it may be preferable to use adsorbent pads since they are usually cheaper to dispose of than the oil t. water emulsion that may be created by vacuuming the oily layer, Floating debris can be vacuumed or netted out separately if accumulation outpaces sediment accumulation. Sample VortSentry Technical Design Manual 4 VortSentry® VortSentry° Inspection & Maintenance Log -- Sample lUodelIS8U fief orb tat �ny3� ✓�[2 SC {�S 7 t Car e r� 7r> r 2 An q wa�r-No.. , rt iAmeCttJa -r, r.,,,t's f s✓� -.7:f,�."fh��). D to ;�}fi�tu aceo iota le t = A� n1 7 'u 6YsF 2W i a r y 1{' r et y 1L"r i" t r�L ti pa t '�r1G2 ,t 2 � e$ a`� rt��,Fvr,t� x.<ra �liOCC p atF 'i ri-''3 @rSOIIBG _ fi� COEItrl7elltS a 'S. s 1D1StatCe;j} z7?," .°vSTxh .SriYy*~fie t 'i'e� � Tr��,:.ay �c:#'fr tvt '�ti. }svda}� t fS t�r Fjr a.7 sl f _ .ti 1 -there a'� Y'>:�rsa IN, ? - S.ii:g''3� �k ` p.'lezr:t.,,t san ^ka d {t`))�•- ✓t'� s •fit A .� � t ,.J }� yrd .�f•- '*d"vlui$:a "I ?sq,. e MQ .711enyfRVy+p r�L1s,��f'taiYji. t;; i}y 9 3 # C r? } 3 �' y Mk; 'z�Y) fE fit£G -! 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E EnVt{ot7me tai r C1 s -ui � s- -., t•^�:� yak d# we a t .a+,. » ..:4 i+. ,+.� t _ t. }c _ v�{i r< a! ;''t-' w� <{ru �j ��yf/�,� P etC� ,y1 'SA■`■ i �` SHEET ■ 3�t� � $ nt � ��c, ` , if s` �i �•>£';�' f'rsF' +,'1iii :+>b SY45„ 'f _�'i✓�. Sir;i, -�.. r, 7 1. The water depth to sediment Is determined by taking two measurements with a stadia rod:one measurement from the manhole opening to the top of the sediment pile and the other from the manhole opening to the water f surface. When the difference between the two measurements is less than the value from the table below, z maintenance should be performed. VortSent Maintenance Indicators distance botween water VortSentryo model diameter suface and top of storage r sediment storage designation sum '; fl m ft m d m VS30 3 0.9 2.4 . VS40 4 1 1 .2 3.5 0.6 VS50 .1 .4 1.9 .1.1 5 1.5 4.4 1.3 2.2 1Y VS60 6 1<8 5.3 1.6 3.1 2.4 VS70 7 2.1 6.1 1.8 4.3 VS80 8 2.4 7.0 3.3 2.1 5.6 4.3 2. For optimum performance,the system should be cleaned out when the floating hydrocarbon layer accumulates to an appreciable thickness. In the event of a spill,the system should be cleaned Immediately. Sample VortSentrye Technical Design Manual 5 VortSentry® VortSentry° inspection & Maintenance Log Model ' tion Loca 1 ,-- �#r,t,,�a-e��1�J:4 rtt•Yt11�V}at� f p�'��y`y�� t d� t , r '} � .t,41 SLi�trYesQ r� -lo a; }ilk+x# o x hers ka rAl-74 aih Rna�iC@� ^h �` �1[lteila11C0 i rF' `} n3t;dfl� t " `1, tC SSC ' �il�y�$tfOrlTl8E�5ki '� {�3RelSohn@I } Cot13ef1tS 5 y gf+ 5i1j �{3E Y ..5� rN13�7 15t� 'Ce _ Yi( l+/�r s- �tTd t K - � - ff�[• 4 �.'a £ 5� v v_ t t g 4,rf r a 3 3 3if�;sEl,�� ✓ � �K I �}stiyIti � 1 � a 4`•'" .;r�. �3�a '' {y4 y }ig Y � 3.> ids k yp ✓� f b.r'r 3"�''�;gam r �'aryitz-�,t yYy '-� ti _d t- t>17! < { rF- - 5-.. -t p`i '. f3 Al hi fJ f5� 3- 2 11 J `� FI L � .� 1 +;k l.'.�4 17 yy S t YS 3, 5 1. i •_ C ! t 4 i 1 E i"' � 2 '", t rn -.t a.• 4 r A e fc 1 �� f7 i5` S i fry {.IE k~ F E r - 5 Y• 3 fr ;' KPSs- ' Tit �- `rE{'{ �; r�J 'S ,•f' .. +�<r+ r x. Y -aw..f }f.q x ��'- r;g 3��? X sr' .cY - �{' sZ"A. S. 'r 3.t` `.1 a- tZJr J�F�r :s -'S •ae Z33t� tS)� a+r , tit tii r jS ry .y 9 id yi�in"L5� k�r5.t 'ti'�i�s-�s1�v�;<l�< 5cs"�'7x r5 4t'1r -� 5 15Xxis i.�[t rt` -. r jig 3�.-y C S'�,ri�� �'3>'� `+yiat 4h''` °1 `ix�4 r�EFf�J-�Y,E\ cr M(' 15;t'�} �' ,i Y,•'•.` i,�i' fi y. 1 eIN fn r•}+#r sly-SbT 1'+t}yy. s v s�r� Y3 J {•s�Si fys+xr'y- �`sh ' � ���� �,: �,{a•�ri��r'��ss Yfr} K �'rr+i° F�r- � t.� ��h'.r ✓Z iY���t r{„ - 1 �� � -',Sr s rT --r 11t _ �y r;C:�fi '�`J 7Yx� .. i t r �_t_ty 'i ��1 � 3�a.� } S td�C•�Y Gl �i�.- � t s t 3r7 .>+r� �-r_ �{ -- r 1�113�.t. 3.i $�; � ¢ti u as r� k� y - t + v - a >• - : < s >'. 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The walerdepth to sediment is determined by taking two measurements with a stadia rod:one measurement from the manhole opening to the top of the sediment pile and the other from the manhole opening to the water- surface, When the difference between the two measurements is less than the value from the table below, maintenance should be performed. Vort5enl ®Maintenance Indicators distance between water VortSente model Diameter surface and top of storage sediment storage designation sum ft M ft I m y-d7-- VSWO 3 0.8 2.4 0.7 0.6 0.6 V540 4 1.2 3.5 1.1 1.4. - 1.1 V350 5 1.5 4.4 1.3 2.2 1.7 VS60 & 1.8 5.3 1.6 3.1 2.4 V370 7 2.1 6.1 1.9 4,3 3.3 V580 8 2.4 7.0 2.1 5.6 4.3 2. For optimum performance,the system should be cleaned out when the floating hydrocarbon layer accumulates to an appreciable thickness. In the event of a spill,the system should be cleaned Immediately. Sample VortSentry Technical Design Manual 6 Massachusetts Department of Environmental Protection DEP File Number: LBureau Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 of Resource Protection - Wetlands WPA Form 5 -- Order of Conditions 242-1333 E. issuance This Order is valid for three years, unless otherwise specified as a special condition pursuant to General Conditions#4, from the date of issuance. i. Date of IsqUance Please indicate the number of members who will sign this form: This Order must be signed by a majority of the Conservation Commission. 2. Number of signers The Order must be mailed by certified mail (return receipt requested) or hand delivered to the applicant. A copy also must be mailed or hand delivered at the same time to he appropriate Department of Environmental Protection Regional Office, if not filing electroni Ily, d the prdperty owner, if different from applicant. i Signatures, �� , Notary Acknowledgement Commonwealth of Massachusetts County of Essex North f^� On this --- h of Day Month Year Before me, the undersigned Notary Public, �" E,14 Ho-�:5� personally appeared Name of Document signer proved to me through satisfactory evidence of identification, which was/were Massachusetts License _ Description of evidence of identification to be the person whose name is signed on the preceding or attached document, and acknowledged to me that he/she signed it voluntarily for its stated purpose. As member of North Andover Conservation Commission City/Town *Cwa00wAuQ 7,2009 Signature of Notary Public Printed Name of Nota Public Place notary seal and/or any stamp above y Commission Exp res(Date) This Order is issued to the applicant as follows: ❑ by hand delivery on Id by certified mail, return receipt requested,on -A 1 Date Date Page 7 of 9 vdPaform5.dcc• rev,211105 Massachusetts Department of Environmental Protection DEP File Number: Bureau of Resource Protection -Wetlands r WPA Form 5 - Order of Conditions 242-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 F. Appeals The applicant, the owner, any person aggrieved by this Order, any owner of land abutting the land subject to this Order, or any ten residents of the city or town in which such land is located, are hereby notified of their right to request the appropriate DEP Regional Office to issue a Superseding Order of Conditions. The request must be made by certified mail or hand delivery to the Department, with the appropriate filing fee and a completed Request of Departmental Action Fee Transmittal Form, as provided in 310 CMR 10.03(7)within ten business days from the date of issuance of this Order. A copy of the request shall at the same time be sent by certified mail or hand delivery to the Conservation Commission and to the applicant, if he/she is not the appellant. Any appellants seeking to appeal the Department's Superseding Order associated with this appeal will be required to demonstrate prior participation in the review of this project. Previous participation in the permit proceeding means the submission of written information to the Conservation Commission prior to the close of the public hearing, requesting a Superseding Order or Determination, or providing written information to the Department prior to issuance of a Superseding Order or Determination. The request shall state clearly and concisely the objections to the Order which is being appealed and how the Order does not contribute to the protection of the interests identified in the Massachusetts Wetlands Protection Act, (M.G.L. c. 131, § 40) and is inconsistent with the wetlands regulations (310 CMR 10,00). To the extent that the Order is based on a municipal ordinance or bylaw, and not on the Massachusetts Wetlands Protection Act or regulations, the Department has no appellate jurisdiction. Section G, Recording Information is available on the following page. wpaform5.doc• rev-311105 Page 8 of 9 i t Massachusetts Department of Environmental Protection DEP File Number: ��— Bureau of Resource Protection - Wetlands WPA Form 5 - Order of Conditions ?42-1333 Massachusetts Wetlands Protection Act M.G.L. c. 131, §40 G. Recording Information This Order of Conditions must be recorded in the Registry of Deeds or the Land Court for the district in which the land is located, within the chain of title of the affected property. In the case of recorded land, the Final Order shall also be noted in the Registry's Grantor Index under the name of the owner of the land subject to the Order. In the case of registered land, this Order shall also be noted on the Land Court Certificate of Title of the owner of the land subject to the Order of Conditions. The recording information on Page 7 of this form shall be submitted to the Conservation Commission listed below. _North Andover Conservation Commission Detach on dotted line, have stamped by the Registry of Deeds and submit to the Conservation Commission. -------------------------------------------------------------------------- ------------------------------------------------ To: North Andover Conservation Commission Please be advised that the Order of Conditions for the Project at: 242-1333 Project Location DEP File Number Has been recorded at the Registry of Deeds of: County Book Page for: Property Owner and has been noted in the chain of title of the affected property in: Book Page In accordance with the Order of Conditions issued on: Date If recorded land, the instrument number identifying this transaction is: Instrument Number If registered land, the document number identifying this transaction is: Document Number Signature of Applicant wpafcrm5.doc• rev.31t105 Page 9 of 9 E I DEP FILE #242- 1333 APPENDIX A— AFFIDAVIT I, an oath do hereby depose and state: (authorized agent of applicant and / or owner) (PLEASE CHECK AT LEAST ONE BLOCK) 1) 1 am the of (position with applicant) (applicant's name) the applicant upon whom the Order of Conditions have been (DEP or NACC Pile#) placed upon by the North Andover Conservation Commission (NACC). and / or 2) I am the of (position with owner) (owner) the owner upon whose land Order of Conditions have been (DEP or NACC File##) placed upon by the NACC. • I hereby affirm and acknowledge that I have received said Order of Conditions and have read the same and understand each and every condition,which has been set forth in said Order of Conditions. • I hereby affirm and acknowledge that on this day of 20 , 1 inspected said property together with any and all improvements, which have been made to the same and hereby certify that each and every condition set forth in the Order of Conditions are presently in compliance. ♦ I hereby affirm and acknowledge that this document will be relied upon by the NACC, as well as any potential buyers of said property, which is subject to the Order of Conditions. Signed under the pain and penalties of perjury this day of 2a (Authorized agent of applicant or owner) C:1WinNwordlOOClWavcr1yffunipike-Walgrecas.dac 17 NACC 2/1/2006