NOTICE OF ACTIVITY AND USE LIMITATION 51 GROVE STREET SITE ARLINGTON HIGH SCHOOL PORTION ARLINGTON, MASSACHUSETTS RTN 3-4241

NOTICE OF ACTIVITY AND USE LIMITATION 51 GROVE STREET SITE ARLINGTON HIGH SCHOOL PORTION ARLINGTON, MASSACHUSETTS RTN 3-4241 A release of oil and/or hazardous materials has occurred at this location, which is a disposal site as defined by M.G.L. c. 21E, § 2 and the Massachusetts Contingency Plan, 310 CMR 40.0000. On August 15, 2025, The Town of Arlington recorded with the Middlesex South Registry of Deeds a NOTICE OF ACTIVITY AND USE LIMITATION (AUL) on the disposal site, pursuant to 310 CMR 40.1070 through 40.1080. The NOTICE OF AUL will limit the following site activities and uses on the above property: (i) Activities and/or uses which may cause physical or chemical deterioration, breakage, or structural damage to the EBs and/or DCBs, such locations being identified in Exhibit E to the Arlington High School Activity and Use Limitation (AHS AUL), except for those allowed activities and uses specified in Paragraphs 1(iii), 1(vi), 1(vii), 1(viii) and 1(ix) of the AHS AUL; (ii) Relocation of contaminated soils located deeper than two feet to a shallower depth unless such activity is first evaluated by a LSP (as defined in the Massachusetts Contingency Plan (MCP) who renders an Opinion (as defined in the MCP) which states that such relocation is consistent with maintaining a condition of No Significant Risk (as defined in the MCP); (iii) Activities or uses which are likely to involve the removal and/or disturbance of the soil deeper than two feet below grade surface with the exception of those allowed activities and uses specified in Paragraphs 1(iii), 1(vi), 1(vii), 1(viii) and 1(ix) of the AHS AUL; (iv) Activities that require the use of heavy equipment for work conducted over the DCBs, EBs or within the track, athletic fields, and grassed areas with greater than a 42-psi ground contact pressure for tires and crane/backhoe out-riggers, or that cause ruts of greater than 6-inches in depth, with the exception of those allowed activities and uses specified in Paragraphs 1(iii), 1(vi), 1(vii), 1(viii) and 1(ix) of the AHS AUL; (v) Residential uses, including but not limited to, one family or two-family dwellings, apartments, tenement houses, condominiums or town houses, mobile homes, lodging houses, nursing or rest homes, or dormitories; (vi) Commercial uses, including but not limited to retail establishments; (vii) Expansion of the day care outdoor play areas as shown on Exhibit E of the AHS AUL (with the exception of recreational use of athletic fields) as of the date of the filing of the AHS AUL, unless said expansion or construction is implemented pursuant to Paragraph 1(vii); (viii) Industrial uses; (ix) Agricultural uses, including, but not limited to subsurface tilling and planting of gardens or crops for human consumption; (x) Any use or activity that may involve direct ongoing contact to the soil deeper than two feet below grade surface with the exception of activities described in Paragraphs 1(iii), 1(vi), 1(vii), and 1(ix) of the AHS AUL; and (xi) Use of groundwater for potable or non-potable purposes. Any person interested in obtaining additional information about the NOTICE OF AUL may contact: Michael C. Cunningham, Town Counsel The Town of Arlington 50 Pleasant Street, Arlington, MA (781) 316-3152 The NOTICE OF AUL and the disposal site file can be viewed at MassDEP website using Release Tracking Number (RTN) 3-4241 at http://public.dep.state.ma.us/SearchableSites2/Search.aspx or at 150 Presidential Way, Woburn, MA 01801, 978-694-3200. Publication Dates LNEO0356286