| S.No. | Checkpoint | IS Requirement | Status |
|---|---|---|---|
| A. INVESTIGATION REGISTER MATRIX | |||
| A1 | S.No. / Investigation ID Acceptance: Sequential numbering; alphanumeric ID; unique per borehole/test pit | Unique identification | |
| A2 | Type of Investigation (Borehole / Test Pit / CPT / Trial Pit) Acceptance: Type clearly identified; method documented | Investigation classification | |
| A3 | Location / GPS Coordinates Acceptance: Coordinates recorded; referenced on project map; accuracy ±1 m | Geographic identification | |
| A4 | Ground Level RL (m) Acceptance: RL measured and referenced to benchmark; documented with accuracy | Elevation reference | |
| A5 | Investigation Depth (m) Acceptance: Depth documented; termination reason noted (bedrock, design depth, refusal, other) | Depth reached | |
| A6 | Groundwater Table Depth (m) Acceptance: GWT depth from ground level recorded; elevation (RL) noted; date of observation | Water level identification | |
| A7 | Drilling / Excavation Contractor Acceptance: Contractor name; equipment used; mobilization date | Contractor responsibility | |
| A8 | Investigation Start Date Acceptance: Date recorded; mobilization documented | Schedule tracking | |
| A9 | Investigation Completion Date Acceptance: Date of final depth reached; casing pulled or borehole sealed | Schedule tracking | |
| A10 | Borehole Log Checklist (QC-SRV-CHK-001) Acceptance: Reference to checklist report number; status approved; signed | Logging approval | |
| A11 | Samples Collected (Number and Types) Acceptance: Number of disturbed and undisturbed samples; sample depths listed | Sample documentation | |
| A12 | SPT N-Values (Average) Acceptance: Average N-values at key depths; range noted; correlation to soil type | Blow count data | |
| A13 | Laboratory Tests Performed Acceptance: List of tests (atterberg limits, sieve, density, shear, etc.); sample count | Testing program | |
| A14 | CPT Test (if performed) Acceptance: Reference to QC-SRV-TST-001 report; depth range; results summary | In-situ testing | |
| A15 | Permeability Test (if performed) Acceptance: Reference to QC-SRV-TST-002 report; k-value obtained; soil layer tested | Drainage assessment | |
| A16 | Rock Core UCS Tests (if applicable) Acceptance: Reference to QC-SRV-TST-003 report; UCS values; rock type classified | Rock strength testing | |
| A17 | Soil Classification per IS 5529 Acceptance: Soil groups identified; symbols assigned; description documented | Standard classification | |
| A18 | Bearing Capacity Assessment Acceptance: SBC estimated from investigation data; design value recommended | Foundation design input | |
| A19 | Site Geotechnical Summary Acceptance: Stratum description; foundation recommendations; special issues noted | Key findings | |
| A20 | Outstanding Issues / Notes Acceptance: Blank if none; list if any; remediation plan if required | Issue tracking | |