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# #topaz-scada — 2026-04-13
**19:24 [Kevin](https://slack.com/archives/C0AMWTCC430/p1776133495938619):** @Mason Radke what CompactLogix plc you think we need for this? gonna be pretty simple program. 2 wells pump to raw water tank, 1 booster for RO feed (level call), 2 booster pumps w/vfd psi control for treated water delivery. Interfacing to Ignition. I'm thinking a 5069-L306ER (0.6 MB)
**19:26 [Mason Radke](https://slack.com/archives/C0AMWTCC430/p1776133619533929):** That sounds great. Can we use our own AOIs? Not a plantPAX system?