round structures not shown on plans submitted to us. Underground utility clearance is not included in the scope of work provided in this proposal. Jaca 8 Sierra Engineering, PSC PO Box 363116, San Juan, PR 00936-3116 Road 850 Km 0.2 Las Cuevas Ward, Trujillo Alto, PR 00976 TEL. www.jacasierra.com EFTA00613757 Page