How can I tell if my septic tank is not working properly? Blockages in manholes Slowly draining toilets Insect Infestation Wet patches in the garden even in dry weather Patches of green grass around the septic tank By sepcare|2020-01-26T16:04:32+00:00January 26th, 2020| Share This Story, Choose Your Platform! FacebookTwitterLinkedInWhatsAppPinterestEmail