3193 DEPUBLISHED The rule imposing on hillside landholders a duty of reasonable care regarding drainage applies regardless of whether their land is contiguous.
LOMBARD v TOWN OF SAN ANSELMO (Downhill Drainage) 94 CA4 877 [See: Keys v Romley 64 C2 396; Louie v Gdowski 84 CA4 1395, T/AT 1/01]
No guarantees.
Always check current status of cases before citing them.