Sample Disposal

Retention tracking, authorized disposal and certificates of destruction

1

Eligible for disposal

1

Scheduled

2

Disposed (certified)

2

Certificates on file

Disposal register

Samples past their retention period. Disposal requires method, regulatory basis, authorization and a witness.

SampleMatrixRetention untilMethodRegulatory basisStatusAction

RS-2026-1181

Residue

Soybean2026-06-26Incineration (permitted)40 CFR 262 · IL EPA waste manifestDisposed

FM-2026-0725

Formulation

Fungicide suspension2026-06-24Return to registrantFIFRA §8 recordkeepingDisposed

GW-2026-0405

Groundwater

Well water2026-07-11Sanitary sewer (neutralized)IL EPA NPDES · pretreatmentEligible

RS-2026-1176

Residue

Wheat grain2026-07-06Licensed hazardous waste hauler40 CFR 262 · IL EPA waste manifestScheduled