← BORELOGGER.IO SAMPLE VERIFICATION REPORT · SYNTHETIC DATA FOR DEMONSTRATION PRINT / SAVE PDF
Geothermal Borefield Verification System

Borefield Verification Report

Subsurface As-Built Survey · Min-Curvature Method

ProjectEuclid Thermal Energy Network
LocationNew Haven, CT
System TypeNetworked GSHP (District TEN)
Report Date2026-03-16
Survey MethodBoreLogger Survey Probe
OperatorSurvey Operator
Report IDBL-2026-0316-ETN
Total Bores24
Pass19
Warn4
Flag1
Max Deviation5.8° BH-10
Total Bores Surveyed
24
All bores logged
Avg Max Inclination
2.3°
Across all 24 bores
Max Deviation Observed
5.8°
BH-10 · FLAG status
Max Lateral Departure
6.9 ft
BH-10 at 479 ft TD
Borefield Footprint
60 × 100 ft
Design: 60 × 100 ft
Avg Bore Depth
469 ft
Range: 453–492 ft
Sample Rate
1 Hz
~143 samples/bore avg
PASS <3°
19
WARN 3–5°
4
FLAG >5°
1
Note on BH-10: Max inclination of 5.8° with 6.9 ft lateral departure at 479 ft TD exceeds the project tolerance threshold of 5°. Recommend engineer review to assess impact on borefield thermal resistance and adjacent bore clearance. All other bores are within design tolerances.

Plan View (N–E) · Designed vs. Actual Bottom-Hole Position

Plan view shows surface collar (centre) and TD position (endpoint). Design tolerance ring = 5.0 ft radius.

BH-06 · 463 ft · 1.5° · PASS
E N TD 3.0ft S COLLAR 3ft
Actual path
Tolerance
BH-07 · 482 ft · 4.2° · WARN
E N TD 17.4ft NE COLLAR 3ft TD outside 5ft tolerance
Actual path
Tolerance
BH-10 · 479 ft · 5.8° · FLAG
E N TD 26.9ft SW COLLAR 3ft ▲ EXCEEDS TOLERANCE — REVIEW REQUIRED
Actual path
Tolerance

All 24 Bores — Deviation Summary

Bore ID Depth (ft) Max Inc (°) Azimuth (°) Lat. Dep. (ft) TVD (ft) Status
BH-014591.20451.3459.0PASS
BH-024662.41353.9464.9PASS
BH-034761.82102.6475.4PASS
BH-044530.80900.7452.8PASS
BH-054693.831510.2468.1WARN
BH-064631.51803.0462.4PASS
BH-074824.206017.4480.6WARN
BH-084561.22701.3456.0PASS
BH-094722.01503.3472.1PASS
BH-104795.822526.9476.0FLAG
BH-114693.40308.5468.1WARN
BH-124591.61052.3459.3PASS
BH-134862.21903.9484.9PASS
BH-144761.00751.0475.7PASS
BH-154662.73305.2464.9PASS
BH-164921.42602.0492.1PASS
BH-174630.91201.0462.6PASS
BH-184692.10453.6468.8PASS
BH-194791.81952.6478.7PASS
BH-204592.92855.9458.7PASS
BH-214721.10151.3472.4PASS
BH-224662.41654.3464.9PASS
BH-234561.72402.3455.7PASS
BH-244760.60900.3475.7PASS

Status thresholds: PASS <3.0° · WARN 3.0–5.0° · FLAG >5.0° · Lateral departure calculated at TD.

Synthetic Data Notice: This is a sample report generated for demonstration purposes. All bore IDs, survey results, project details, and numerical values are synthetic. They are representative of real networked geothermal project characteristics but do not correspond to any actual survey.