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<br />be monitored. It is also unclear if the applicant proposes to monitor the pond before and during <br />the mining activity. The applicant will need to commit to obtaining baseline water levels of the <br />water ski pond and a monitoring frequency for both during and after mining. It would also be <br />helpful if there are any historical water levels of the water ski pond to determine a baseline level. <br />• The applicant proposes a piezometer to be placed south of the ski club and south west of the <br />reservoir. Please indicate the location of these piezometers on map, and specify the frequency <br />and duration in which they will be monitored. <br />• The applicant states that if [he Water Ski Club's pond surface decreases by more than 2 feet from <br />the expected seasonal elevation, the applicant will take mitigative measures mutually agreed to <br />by the water ski club and the applicant. Please explain the rationale fora 2-foot drop in water <br />level to initiate a mitigation plan, and is this water level drop agreeable to the Water Ski Club. In <br />order to implement this plan, the applicant will need to provide to the Division the seasonal, <br />.elevations of the water. ski lake. Please address accordingly. <br />• The applicant will need to commit to submitting one of the specific mitigation plans mentioned <br />in the form of a technical revision to the permit in the event such measures aze required for <br />mitigation of the groundwater wells and/or water ski pond. <br />• The applicant proposed an interim mitigation plan for impacts to the surrounding wells. Please <br />explain if there aze any long-term mitigation plan addressing impacts to the surrounding wells. <br />4. Please be aware that.a technical revision to the permit will be required if the applicant opts for an <br />engineering evaluation tq mine,within:200 feet of a structure after issuance of the permit. <br />.Please be advised that ,the 124'h Estates Sand & Gravel New 112 Permit Application may be deemed <br />inadequate, anal the application may be denied on November 12, 2001 unless the above mentioned <br />adequacy review items are addressed to the satisfaction of the Division. If you feel more time is needed <br />to complete your reply, the Division can grant an extension to the decision date. This will be done upon <br />receipt of a wri[teq waiver of your right to a decision by November 12, 2001 and request for additional <br />time. This must be received no later than the deadline date. <br />If you have any questions, please do not hesitate to call. <br />Sincerely, . <br />S <br />Erica Crosby l~ <br />Environmental Protection Specialist <br />cc: Cazl Mount; DMG <br />Scott Keen; Banks & Gesso, LLC <br />z <br />