4.6 Anchorage
In situations where floatation due to hydrostatic uplift fromhigh water table is possible the tank or other proven means of holding the tank down in place. Anchorage shall be designed
and provided on tanks where the deadweight of the empty tank and applicable soil loads are
septic tank shall be provided with a means of being anchored by use of attachments to the
less than 1.5 times the force due to hydrostatic uplift.