I didn't find one with those IVs either. How about this one?
Search for: NAIVE 30/31/31/30/31/31 HP GRASS 65
Found 1 result(s)!
PID: af8cd7d1 (NAIVE, ability 1) 30/31/31/30/31/31 (Seed: 800d07f8 Method 1: 231, J (synch): 158, J (no synch): 160, K (synch): 156, K (no synch): 182) HP GRASS 70
(you would have to use a timer though; its delay is above 2000)