Water Level Readings (BRE 365)
Record water level measurements at timed intervals for each of 3 tests. Use Test 3 (fully saturated) for design infiltration rate calculation.
Project Information
| Time (min) | Water Level (mm below datum) | |
|---|---|---|
| Time (min) | Water Level (mm below datum) | |
|---|---|---|
✓ Test 3: Design Value
Most conservative results (fully saturated soil). BRE 365 recommends using Test 3 infiltration rate for design calculations.
Most conservative results (fully saturated soil). BRE 365 recommends using Test 3 infiltration rate for design calculations.
| Time (min) | Water Level (mm below datum) | |
|---|---|---|
Test Log
| Location | Date | Depth (m) | Rate (mm/hr) | Soil Type | |
|---|---|---|---|---|---|
| No tests logged yet | |||||
Analysis & Compliance
Infiltration Test Analysis
Add test records to evaluate percolation rates, soil suitability for infiltration SuDS, and factor of safety against design standards.
Add test records to evaluate percolation rates, soil suitability for infiltration SuDS, and factor of safety against design standards.
Average Infiltration Rate
—
mm/hr
Tests Completed
0
recorded
Design Value (variable FoS)
—
mm/hr
BRE365 Compliance
—
vs. minimum 1 mm/hr
Confidence Rating
—
based on test count
Spatial Variability
—
coefficient of variation
Result Classification
—
for SuDS suitability
Min/Max Range
—
mm/hr