Hoover Group, Inc.

Property shall not be used for residential, child care, or school use. Extraction and use of groundwater underlying the property, except for investigation or remediation approved by NDEQ, is prohibited.

The Property is subject to the following activity and use limitations: a. The Property shall not be used for residential, childcare or school uses; b. Extraction and use of groundwater underlying the Property, except for investigation or remediation approved by the NDEE is prohibited; c. The cement slab and foundations underlying the main building on Parcel 1 shall not be modified or removed except in accordance with an approved Materials Management Plan, which will be included as an appendix to the Final Remedial Action Plan; d. Prior to engaging in any construction activity in the areas exhibiting the potential for vapor intrusion into substructures, a plan must be submitted to and approved by NDEE that describes how vapor intrusion will be evaluated and potentially mitigated prior to construction. If a passive vapor barrier or active vapor mitigation system is constructed as part of the Final Remedial Action Plan to reduce the potential for vapor intrusion, then such a barrier or system shall be continuously maintained and operated.