Assertion: weir's crest | /r/HasProperty | overtopped for first time
Facets:
value: in its history
type: TEMPORAL
Source sentences:
text: In an effort to monitor and control the damage to the chute while managing the reservoir level, adjustments were made to the chute flow, but major storms in the large watershed ultimately resulted in the reservoir rising until the crest of the emergency spillway was overtopped for the first time in its history, four days after the chute damage initiated.