SOIL COMPACTION VERIFICATION CHECKLIST

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--- PROJECT INFORMATION ---
[ ] Project Name
[ ] Project Location
[ ] Contractor
[ ] Verification Date
[ ] Job/Drawing Number
[ ] Area Verified (Subgrade, Base, Fill, Other (Specify))
[ ] Area Description (if 'Other' selected above)

--- SITE PREPARATION & MATERIAL VERIFICATION ---
[ ] Fill Material Source
[ ] Material Moisture Content (%)
[ ] Material Type Verified? (Yes, Matches Specifications, No, Requires Correction)
[ ] Gradation Test Results - % Passing #200 Sieve
[ ] Material Test Report (e.g., Lab Report)
[ ] Topsoil Stripping & Stockpiling? (Yes, Per Plan, No, Not Required, No, Deviation from Plan - Explain)
[ ] Describe any deviations from the approved fill material specifications or procedures.

--- EQUIPMENT CALIBRATION & SETUP ---
[ ] Compaction Equipment Type (e.g., Plate Compactor, Roller)
[ ] Compaction Equipment Manufacturer
[ ] Compaction Equipment Model Number
[ ] Calibration Frequency (in days/weeks/months)
[ ] Last Calibration Date
[ ] Vibration Frequency (Hz) - if applicable
[ ] Roller Amplitude (mm) - if applicable
[ ] Calibration Method (e.g., Standard Weight, Deflection) (Standard Weight, Deflection, Manufacturer's Procedure)
[ ] Calibration Certificate (upload file)

--- COMPACTION TESTING PROCEDURES ---
[ ] Compaction Method Used: (Proctor, Modified Proctor, Light Compaction, Other (Specify Below))
[ ] If 'Other' method selected, please specify:
[ ] Number of Tests Performed:
[ ] Test Location (Coordinates/Description):
[ ] Moisture Content (Initial):
[ ] Moisture Content (Final):
[ ] Density (Dry Density):
[ ] Number of Passes (for each test):
[ ] Date of Test:
[ ] Time of Test:

--- TEST RESULTS & ANALYSIS ---
[ ] Moisture Content (%)
[ ] Dry Density (lbs/ft³ or kN/m³)
[ ] Compaction Level (%) of Maximum Dry Density
[ ] Testing Standard Used (e.g., ASTM, AASHTO) (ASTM, AASHTO, Other (Specify))
[ ] Observations during testing (e.g., visible segregation, layering)
[ ] Does the result meet specification? (Yes, No, N/A)
[ ] Attach Test Lab Report (if applicable)
[ ] Number of Tests Conducted

--- CORRECTIVE ACTIONS (IF REQUIRED) ---
[ ] Describe the observed compaction deficiency.
[ ] Detail the proposed corrective action plan.
[ ] Estimated Volume of Material Requiring Recompaction (CY/m³)
[ ] Date Corrective Action Started
[ ] Date Corrective Action Completed
[ ] Description of equipment adjustments or modifications made.
[ ] Reason for Compaction Failure (Select one) (Moisture Content Too Low, Moisture Content Too High, Insufficient Roller Passes, Incorrect Roller Type, Material Variation, Other (Specify in Long Text))
[ ] Upload Photos/Videos Documenting Corrective Actions
[ ] Signature of Person Implementing Corrective Action

--- SIGN-OFF & APPROVALS ---
[ ] Project Name
[ ] Verification Date
[ ] Verification Time
[ ] Field Engineer Signature
[ ] Quality Control Supervisor Signature
[ ] Verification Status (Pass, Fail, Conditional Pass)
[ ] Comments / Notes (if applicable)
[ ] Job Number/Reference

--- END OF TEMPLATE ---
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