Date: 2025 07-July 17

Pre-disinfection sampler pump is having a problem, it is a Maxson internal problem

• John Abrera shares updates
• Tioga has a marred thread and needs a die to clean it up. Ryan Stringer will contact Clayton Bennett with the thread size and Clayton will check if we have the correct size die on site.

Ryan Stringer shares his PowerPoint screen

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• Ryan - the probe has been passing function checks.
• Ryan - data is being pulled manually because the connection to the Digi has ben broken
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• Henry: Did the placement of the temperature probe changed
• Mike: There is no sample in the tube, so it is hot
• Henry: High temperature indicates no water
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• Ryan : Badger recommended that they run a test for potential leaks
• Over heating issues
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• The Digi is working on the influent Stiles Grit tank, but has had some sporadic issues and data should be reviewed
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• Compressor went out between July 7 and July 12
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• This data was pulled from the unit. The Digi is still having a download issue.
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Don shares his screen

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• Don's correlation between Grab and continuous average
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Stantec Update

• Tested communication from Admin to lagoons
• Data throughput was low
• RS45 splitter is necessary for splitting modbus splitter - it is in the mail
• Antennae bracketing contractor
• Stiles wire pulling is able to happen inhouse without the contractor
• A set of graphics will be build to monitor the lagoon from the main plant
• Ryan pointed out there is also a pH unit by Stiles influent - John says pH signal could be split
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• Pearson Correlation
• Don drew attention to effluent TSS
• John wants a tighter average compared to daily average

Hach

• John will continue to encourage Hach
• Andre Armstrong is back from vacation
• Don: We have one PO that we give out on a contract. They should wait until the money is encumbered. Someone from their organization should get an email with an attachment to their contract activity.