Q.How To Remove Knotweed That Was In Sand Used During Installation Of New Septic Mound System?
Knotweed infestation timeline a. Construction company installed a new septic tank and leach field at our home a. Rough area impacted – 250’ x 75’ b. The sand used in leach field was tainted with invasive knotweed plants c. Research identifies that knotweed can only be controlled, not eradicated d. From our research, we believe the best approach is to remove all sand and soils that were trucked in
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