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HomeMy WebLinkAbout2011-07-19 Planning Board Supplemental Materials (17) CHRISTIANSEN & SERGI, INC Csi PROFESSIONAL ENGINEERS AND LAND SURVEYORS 160 SUMMER STREET,HAVERHILL,MA 01830 tel:978-373-0310 w .cskengrxom fax 978-372-3960 June 16, 2011 Ms. Judith Tyman Planning Board Town of North Andover 1600 Osgood St. No. Andover, MA 01845 RE: Watershed Special Permit Application 350 Great Pond Road North Andover, MA Dear Ms. Tyman: Please find attached a Watershed Special Permit Application for the modifications to an existing single family home for Ismail Erhan which consists of the following: -Two"Application Forms"as stamped by the Town Clerk -two sets of full sized drawings associated with this project - 3 sets of 11 x 17"drawings - 5 sets of all written documentation - an electronic PFD version of all submitted materials - Certified abutter list, envelopes, stamps and certified mail forms for mailings to abutters, as specified - additional $.44 stamps for second mailing to all abutters. - Filing fee of$3100 - Project review fee of$2,000 - Outside Consultant review escrow form. One complete copy of this application will be mailed to your designated outside consultant. A copy of the legal notice you provide will be delivered to the Eagle Tribune for publishing as designated. Very o tiansen& Sergi, Inc. P ip Christiansen I. Site Description: The subject parcel is located at 350 Great Pond Road. The parcel is approximately 1.97 acres in land area and was created 1964 identified as Assessor's Ref Map 37A, Parcel 5. Deed is recorded at North Essex Registry Book 11392, Page 0026. The USGS locus map for this site is shown on the attached Figure 1 . Figure 2 provides USDA NCRS data for the site area and results of test pits dated May 5, 2011 . The subject parcel is wholly located within the Town of North Andover Watershed Protection overlay zoning district as depicted on Figure 3: Town of North Andover Zoning Map. As such, the parcel is subject to the requirements set forth in Section 4.136 of the Town of North Andover Zoning By-Laws. The subject parcel is not located in a special Flood hazard Area on Flood Insurance Rate Map Community Panel No. 250098 0003C and 0006C, as depicted on Figure 4. II. Project Description: The applicant seeks to remodel an existing single family home and associated landscaping at 350 Great Pond Road, in North Andover within the Watershed Protection District. The site now has an existing home, gravel driveway and detached garage within the Non-Disturbance Buffer Zone. All work for the proposed application is located outside the Watershed Protection District's Conservation Zone to Lake Cochichewick and its associated BVW. III. Written Documentation: In accordance with the Town of North Andover Planning Department's "General Requirements to Be Met for Obtaining a Watershed Special Permit" the applicant offers the following information: 1) Encouraging the most appropriate use of land: The site is in a residential zone (R1), and the proposed project is in accordance with the requirements set forth in the zoning bylaw. The project has been designed to minimize disturbance to the site, impact to the water resources, and the neighborhood. 2) Preventing overcrowding of land: The site will continue in its use as a single family residence. 3) Conserving the value of land and buildings: The proposal should enhance the value of the property and the surrounding buildings and land. Diligent upkeep of the property and yard will continue to provide an aesthetically pleasing environment. 4) Lessening congestion of traffic: The proposal calls for the adequate parking for the homeowners and guests. 5) Lessening undue concentrations of population: This proposal does not cause any change to the Town's population. 6) Provides adequate light and air: 7) There will be no adverse impact to current background of air and light for the structure. 8) Reducing the hazards from fire and other danger. The proposal does not pose additional hazards from fire or other dangers. 9) Assisting in the economical provision of transportation, water, sewage, schools, parks and other public facilities: The proposal will increase the tax revenue for the town to support these public facilities and utilities. 10) Controlling the use of bodies of water, including watercourses: The proposal will not have a negative impact on the present uses of the Lake or the tributaries. 11) Reducing the probability of losses resulting from floods: Roof runoff from the proposed structures will be infiltrated on site. Runoff from the asphalt driveway will be treated and infiltrated on site in accordance with regulations to ensure the quality and quantity of all surface and groundwater resources. 11) Reserving and increasing the amenities of the Town: The project will increase the amenities of the town through an improvement to the property and additional tax revenue due to the new construction assessment. In accordance with section 10.31 of Town of North Andover Zoning By- Laws the applicant offers the following information: a. The specific site is an appropriate location for such a use, structure or condition: The subject property is located within the R1 zoning district and currently occupied by an existing single family residence. The proposal meets all the Zoning requirements for R1 for frontage and set backs. The attached site plan demonstrates a suitable use of land and buildings on this site. b. The use as developed will not adversely affect the neighborhood: The land use associated with the abutting parcels is single family residence within the R1 zoning district. c. There will be no nuisance or serious hazard to vehicles or pedestrians: No nuisance or serious hazard to vehicles or pedestrians will be introduced by the construction of the proposed roadway, houses and appurtenances. d. Adequate and appropriate facilities will be provided for the proper operation of the proposed use: The applicant is amenable to conditions on the Watershed Special Permit to ensure that there will be proper operation of the proposed use. e. The Special Permit Granting Authority shall not grant any Special permit unless they make specific finding that the use is in harmony with the general purpose and intent of this Bylaw. The applicant requests that the Town of North Andover Planning Board acting as the Special Permit Granting Authority for the Watershed Special Permit find this petition is in harmony with the general purpose and intent of this Bylaw. In accordance with the Town of North Andover Zoning Bylaw, "Section 4.136.4.(c-i) Special Permit Requirements": the applicant offers the following information: c. An application for a Special Permit under this Section shall include the following information: (i) Application Form— included in this package. (ii) Plan Details— refer to attached Site Plan. (iii); Written certification by a registered Professional Engineer, or other scientist educated in and possessing extensive experience in the science of hydrology and hydrogeology, stating that there will not be any significant degradation of the quality or quantity of water in or entering Lake Cochichewick: I, Philip G. Christiansen, hereby certify that the work depicted on "Watershed Special Permit Site Plan of Land for "350 Great Pond Road" in North Andover, MA" dated June 17, 2011 prepared by Christiansen & i, Inc. i not, a proposed, contribute to any significant degradation P Of q or tf yof water in or entering Lake Cochichewick. v� PHILIP G. CHRISTIANSE G CIVILy I ip G. Christiansen, P.E. MA #28895 Date No.28895 � � S�GNAL (iv). Proof that there is no reasonable alternative location outside the Non- Disturbance and/or Non-Discharge Buffer Zones, whichever is applicable, for any discharge, structure, or activity, associated with the proposed use to occur: The proposal locates the structures to the greatest extent away from the Lake and all water resources on the site. (v). Evidence of approval by the Mass. DEP of any industrial wastewater treatment or disposal system or any wastewater treatment of system fifteen thousand (15,000) gallons per day capacity: This item is not applicable to the site (vi). Evidence that all on-site operations including, but not limited to, construction, waste water disposal, fertilizer applications and septic systems will not create concentrations of nitrogen in groundwater, greater than the Federal limit at the down gradient property boundary. The proposal will tie into the existing sewer system. Fertilizer, when used on the property, will be slow release. (vii). Projections of down gradient concentrations of nitrogen, phosphorus and other chemicals at property boundaries and other locations deemed pertinent by the SPGA: There will be no down gradient concentration of nitrogen and phosphorus due to the proposed work. d. The SPGA may also require that supporting materials be prepared by other professionals including, but not limited to, a registered architect, registered landscape architect, registered land surveyor, registered sanitarian, biologist, geologist, or hydrologist, when in its judgment the complexity of the proposed work warrantees the relevant specific expertise: The applicant will supply additional information as requested by the SPGA. e. Special Permits under this section shall be granted only if the SPGA determines, after the time of comment by other Town agencies as specified above has elapsed, that, as a result of the proposed use in conjunction with other uses nearby, there will not be any significant degradation of the quality or quantity of water in or entering Lake Cochichewick. The applicant has given the design of this project the highest priority to ensure there will not be any significant degradation of the quality or quantity of water in or entering the Lake. The location of the proposed dwelling has been chosen to minimize to the greatest extent possible the encroachment in the various zones established to protect the waters of the lake, the Town's drinking water supply. f. Construction within the Non-Disturbance Buffer Zone: The existing and modified buildings are within the Non-Disturbance Buffer Zone. g. Within the Non-Disturbance Zone and Non-Discharge Buffer Zone, any runoff from impervious surfaces shall, to the extent possible, be recharged on site and diverted toward areas covered with vegetation for surface infiltration. Applicant proposes use of downspout roof infiltration and stormwater drainage from driveway will be directed to the vegetated areas of the property. h Provisions shall be made to protect against toxic or hazardous material discharge or loss resulting from corrosion, accidental damage, spillage or vandalism through measures such as spill control provisions in the vicinity of chemical or fuel delivery points; etc.. Although no direct use of toxic or hazardous materials is proposed with this project, steps will be maintained to limit the impact of the use construction equipment and associated construction activities. - Prior to the start of construction, sedimentation control devices will be installed at the limit of work line. - Temporary stockpile areas are designated on the site plan. - Accepted engineering and construction standards and procedures will be followed in the completion of the project. - The contractor will take all steps necessary to control dust onsite so that adverse effects on the adjacent buffer areas do not occur.. - Any fill used in connection with this project will be clean fill, containing no trash, refuse, rubbish or debris. - All waste generated by or associated with the construction activity will be contained within the limit of work, and away from the sensitive buffer areas. There will be no burying of spent construction materials or disposal of waste on the site by any other means. The applicant will maintain dumpsters (or other suitable means) at the site for storage and removal of such spent construction materials off-site. - During work on this project, there will be no discharge or spillage of fuel, or other pollutants into any sensitive area. i. For any toxic or hazardous waste to be produced in quantities greater that those associated with normal household use ... The applicant does not propose to produce toxic or hazardous waste in any quantities greater that those associated with normal household use.