The U.S. Geological Survey seeks a contractor for storm water retention pond rehabilitation services in Reston, Virginia, with performance required within 90 calendar days after award. This competitive acquisition is open to all responsible sources under NAICS 237990 (Other Heavy and Civil Engineering Construction) with a $45 million size standard. The government intends to award a purchase order using simplified procedures. Interested vendors must be registered in SAM.gov to be eligible for award. Quotations and questions should be directed to the named contracting officer via email.