Diagnose green moisture around geothermal originally thought to be generating at the sump pump but now suspicious of geothermal. Ground loop pressure is at 0 psi and green glycol is visible and saturated at the insulation of the ground loop swivel fittings on the Geo package unit Upper "source out" swivel fitting has a leaking T&P port at the threads. Shut down system and isolate indoor unit to replace service port. Replace two feet of armaflex insulation on both service lines and repressurize equipment to 55 PSI, maximum well water pressure at the home Water flush condensate drain Computer scan confirms 0 service codes Recommend annual maintenance to prevent service interruptions and additional damage