Drain Field Replacement: frequently asked questions
These answers are general. For your situation, check the official sources listed below or ask a professional.
How do I know the drain field is failing?
Signs include soggy ground or bright green grass over the field, sewage odors, slow drains and backups.
Do I need a permit?
Yes, replacements and most repairs need a health department permit.
Can a drain field be rejuvenated?
Sometimes partial fixes work, but a field with saturated soil usually has to be replaced.