Al-Uyun Saltspring Field — Sightglass Board

Pump house 3 · brine gauge line · shift notes

Gauge line, last walk

TagGaugeSalinityBrineDraw
SP-1Umm Sidr spring head26.4 °Bé34.1 °C18.2 m³/h
SP-2Lower seep, east lip25.1 °Bé33.4 °C11.7 m³/h
EV-4Evaporation pan 431.8 °Bé41.6 °C
EV-5Evaporation pan 533.2 °Bé42.9 °C
RJ-2Reject line, pump house 39.6 °Bé30.2 °C6.4 m³/h

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Behind the sightglass

EV-4 crusting early. Skimmed the pan at 04:10, brine still heavy on the north lip — hold the reject valve at a quarter turn until the day shift walks it.

Call the shift supervisor