While it may be considered a bonding jumper the wire is a bare conductor.
Got into this at work the other day. Usually the equipment is closer to the pool so we'd just lay it under the turf but with the distance on this one it's hard to tell what might get planted in the yard.
300.5(D) says a direct buried conductor is to be protected from damage according to (1) through (5). 300.5(D)1 states the minimum cover is required by Table 300.5 and is to be protected up to 8'.
Second question would be, how do you sleeve the wire from below grade to the pump?
Geez, never worried about before. Guess that's what happens when you start reading the codes. :roll: