To clean up a septic tank overflow, a common method involves using garden lime to treat and solidify the spilled sewage before removal.
Cleanup of a septic tank overflow requires careful handling due to potential health hazards. The steps outlined below detail a process using lime for cleanup and disinfection of the affected area, based on guidance for sewage spills.
Using Lime for Cleanup
Employing garden lime helps neutralize odors and dry out the sewage, making it safer and easier to shovel and dispose of. Follow these specific steps:
- Apply Lime: Liberally sprinkle garden lime over the affected area until it is thoroughly covered in a noticeable white dust layer.
- Mix Thick Areas: If there are areas where the sewage is thicker or more concentrated, use a rake or a spade to mix the lime into the material.
- Allow to Stand: Let the areas covered with lime stand for 24 hours. This allows the lime to act and dry out the sewage.
- Shovel and Bag: Once the sewage-contaminated lime is dry, shovel the material into heavy-duty trash bags. Double-bag the waste to ensure secure containment.
These steps are specifically designed for treating the spill itself. Remember that addressing the cause of the overflow and professional assessment are often necessary after the initial cleanup of the spilled material.
More information is available from sources like King County.