Gas & confined space
H2S and combustible-gas readings for crew entry and corrosion.
H2S at wet wells
IllustrativeReference readings from the device catalog; WASD wet wells are not instrumented in the pilot scope.
Pre-entry check
RoadmapShow the latest gas reading and its age on any work order that requires confined-space entry.
Corrosion risk ranking
RoadmapRank force-main discharge manholes by sustained H2S for rehab planning.