WSHP Water-Loop O and M Responsibility Checklist

Cooling-tower and groundwater WSHP loops carry ongoing water-management obligations that sit with the building owner/operator. Use this checklist during handover planning – check items off as your facilities team assigns and confirms each responsibility.

Cooling Tower / Boiler Loop Configuration

ASHRAE 188 Water Management Program establishedOwner/operator responsibility

Legionella testing schedule + local health-authority reporting thresholds confirmedSome jurisdictions require notification within 24 hours above 10^6 CFU/L

Water treatment / biocide dosing program contractedOwner/operator or third-party water treatment vendor

Groundwater / Reinjection Configuration

Reinjection well permit confirmed under applicable UIC / state aquifer programOwner/operator, typically via a licensed drilling contractor

Desanding / filtration system specified ahead of the heat pumpDesign engineer; critical on higher-mineral-content groundwater

Periodic well backwash / reinjection-rate monitoring scheduledOwner/operator or facilities maintenance contractor

Heat Exchanger and Coil Maintenance (Both Configurations)

Periodic chemical descaling budgeted for open-loop installationsOwner/operator – back-flushing alone does not always clear scale

Factory test reports and commissioning documentation filed for warranty referenceKoven Air provides at handover

0 / 8 confirmed

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WSHP Water-Loop O and M Responsibility Checklist

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