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HomeMy WebLinkAboutComments SUB 3/12/2008 r stQJ . . SPRINGFIELD UTILITY BOARD \\..'UTR~[R\.rl! __ I" nn 202 South 18th Street Springfield. OR 97477-5240 TeI541.726.2396 Fax 541.747.7348 www.subutil.com March 12,2008 oate Recei'~~ Planner: M Molly Markarian Development Services City of Springfield 225 5th Street Springfield, OR 97477 RE: WELLHEAD PROTECTION RESPONSE TO SITE PLAN REVIEW # DRC2008 00014 ASSESSORS MAP: 17-03-15-33 TAX LOT: llOO ADDRESS: Gateway StlNorth of Beltline/S of East Game Farm Rd Dear Molly The proposed coffee kiosk development is within Springfield's adopted Drinking Water Protection Area. This area is highly susceptible to contamination from chemicals that may spill or leak onto the ground surface. Any chemical spills or leaks must be cleaned up immediately and cleanup materials disposed off-site and in accordance with Lane County and DEQ requirements. In every case, care shall be taken to prevent groundwater contamination. This property overlies portions of the I - 2 year time-of-travel (TOT) zones to the Sports Way Well. It is important to note that DNAPL chemicals are prohibited at this site (DNAPL list attached), both during construction and operations. (The applicant has already provided a list of chemicals to be used during operations and none contain DNAPLs.) GENERAL CONSTRUCTION: DNAPL Prohibition: The contractor and all subcontractors are required to provide the owner's engineer with copies of MSDSs for all chemicals proposed for use on-site prior to use or delivery to the property. Based on these MSDSs, the engineer will determine if the chemical is approved for use on this site (i.e., whether or not the product contains DNAPLs). The engineer may contact the SUB Water Quality Protection Coordinator (744-3745) with any questions about evaluating products for DNAPLs. A copy of the MSDS for all chemicals used on the project will remain on the job site as required by law. Chemical handling, storage, and use: Contractors/developers shall be responsible for the safe handling and storage of chemicals, petroleum products, and fertilizers and the prevention of groundwater and storm water runoff contamination. Chemicals used during construction, including paint and cleaning materials/wastes, must not enter the soil or be washed into the storm water system. All chemicals should be stored in adequate secondary containment. Equipment maintenance and fueling: Precautions must be taken to prevent fluid-containing equipment located outside from leaking, including providing a dedicated area for fueling and I , . Site Plan #DRC2008-00014 Just Brew It March 12, 2008 Page 2 of2 . maintenance of equipment. This area should be prepared and maintained in a way that prevents spills or leaks from migrating to the soil or storm water drainage system. No fill materials containing hazardous materials shall be used on this site. STORM WATER: Soils lining the proposed bioswale(s) should be amended with clay as a means offurther reducing their permeability. A sub-surface layer of heavy clay soils beneath the planting beds would also serve the purpose of directing excess.moisture containing fertilizers and/or pesticides from porous planting media into the bio-swale(s). Because this site is within the two-year TOTZ, injection wells are prohibited. Because storm water recharges the aquifer, SUB requests that a wellhead protection sign be placed on the site, temporarily during construction and permanently during operations, to alert contractors, subcontractors, employees, and others to the importance of reporting and cleaning up any spills (sign standard attached). Please contact Amy Chinitz (541-744-3745) if you prefer to purchase signs directly from SUB at the cost of $15/sign. Feel free to contact me at 541-744-3745 for further details or with any questions. Sincerely, ~L'C4~ Amy E. Chinitz Water Quality Protection Coordinator AEC:mk cc: Harold Morris, Just Brew It, 3427 Quail Ridge, Eugene, OR 97404 Carol Schirmer, Schirmer & Associates, LLC, 375 W. 4'h, Suite 201, Eugene, OR 97401 Jennifer Matthews Revocable Trust, 450 Ful Vue Dr., Eugene, OR 97405 S:\SITEPLAN\So of E Game Farm_No or Beltline_Just Brew It_DWP.doc