When exterior nightmares are discussed, drainage has to be the number one issue. Drainage problems in your landscape must be solved before damage to the house foundation occurs and or water enters the house during heavy rains. Solving Drainage Problems - Web Landscape Design Ideas Please note: You are currently browsing img drainage trench becomes a stream stream bed, water and yards that is 514x480px in size. This image is listed in landscape drainage ideas category. Solving Drainage Problems Web Landscape Design Ideas, 514x480 in 61.68 KB.