Del. Code 16, § 7909 : Health And Safety — Basic Plumbing Principles — Safe water supply Date: 2 Sep 2016 TEXT PDF Current through 2016 Legislative Session, Act 399 All premises intended for human habitation or occupancy shall be provided with a supply of pure and wholesome water. Del. C. § 7909 47 Del. Laws, c. 184, § 5; 16 Del. C. 1953, § 7909.;