qa_nb_01 - missing data
Likely root cause: July gas stream had 4-hour gap, estimated using rolling median.. Recommended action: validate source evidence, verify meter calibration, and rerun computation after correction where material.
Confidence 68% | Requires review: Yes | deterministic / deterministic-fallback
Source references
qa issue: QA issue qa_nb_01 - July gas stream had 4-hour gap, estimated using rolling median.
facility: Facility fac_nb_bhm