KOI PONDS & EDGES Orinda, California Living jewels, koi carp bring a fluid movement and character to their starring role in the garden pond. Over the years our work has focused on fish collections, aquatic plantings and integration of the ponds with outdoor living spaces. Mark Hajjar, Architect Bill Gorgas, Stone Mason Click on images. Potomac Waterworks, 2451 Potomac Street, Oakland, California 94602-3032 Tel 510-482-1007   Fax 510-482-9465   Email paul@potomacwaterworks.com Website design by HYPERSPHERE. ©2004 Potomac Waterworks. All rights reserved.