Biosolids Land Application Load Log
A tracking log completed for every load of biosolids hauled and applied. Required for 40 CFR 503 compliance — retain with the biosolids program record.
BIOSOLIDS LAND APPLICATION LOAD LOG
40 CFR 503 tracking · One row per load hauled and applied
Date
8/26/2026
1. Generator Information
Plant / generator
Permit / tracking #
Reporting period
Biosolids class (A / B)
2. Load Records
Load #Date hauledHauler / vehicleWet tonsApplication site / fieldSolids %
1
2
3
4
5
3. Site & Agronomic Information
Application site name / address
Crop / land use
Agronomic rate (lbs N/ac)
Total N applied (lb/ac)
Field area (acres)
Buffer distance to water (ft)
4. Pollutant & Pathogen Tracking
Class pathogen reduction met
VAR option met
Metals within ceiling limits?
EQ pollutant limits met?
5. Sign-off
Generator / plant operator
Date / time
Field applicator / hauler
Date / time
Retain this log per 40 CFR 503.17 (a minimum of five years). Records must be available for inspection by the permitting authority.