ZeroTrust Atlas Spatial Operating Environment

Blue Line Rail Extension Survey

SUR-LAG-BLUE-007 · Engineering

Authoritative survey project

Blue Line Rail Extension Survey

Rail Transportation survey programme demonstrating the multi-discipline Atlas platform.

Active Infrastructure, Utilities & Telecommunications EPSG:4326
Rail corridor 27.5 km
Track control 84 points
Region Lagos
Sector Rail Transportation

Teams

1

Assigned field authorities

Control points

14

Registered monuments

Verified

12

Accepted through QA

Progress

In field

Current delivery state

Project authority

Professional identity and governance

Reference
SUR-LAG-BLUE-007
Client
Rail Transportation Programme Authority
Principal surveyor
Rail Transportation Survey Lead
Measurement system
Metric
Horizontal CRS
EPSG:4326
Vertical datum
EGM2008

Programme schedule

Operational delivery window

Start date
19 Jul 2026
Target completion
04 Oct 2026
Completed
Open programme
Last activity
2 hours ago

Assigned survey teams

Crews authorized to operate this project

ATLAS-8642D653

Atlas Rail Transportation Division

Rail Transportation Survey Lead

Operational

Quality posture

Current control-network assurance

86% control points verified

Mission operations

Live field execution attached to this Survey project

MSN-SUR-LAG-BLUE-007

Blue Line Rail Extension Survey Mission

Planning
Project
Blue Line Rail Extension Survey
Phase
Planning
Priority
Normal
Risk
Low
Mission progress 0%
0%

Control-point register

Authoritative geodetic and project control

RAI-001

SUR-LAG-BLUE-007 Control 001

Type
Control
Condition
Verified
Coordinates
6.47035, 3.297275
Grid
E 500125.25 · N 700141.75
Horizontal accuracy
0.0101 m
Vertical accuracy
0.0201 m

RAI-002

SUR-LAG-BLUE-007 Control 002

Type
Control
Condition
Verified
Coordinates
6.4709, 3.29755
Grid
E 500250.5 · N 700283.5
Horizontal accuracy
0.0102 m
Vertical accuracy
0.0202 m

RAI-003

SUR-LAG-BLUE-007 Control 003

Type
Control
Condition
Verified
Coordinates
6.47145, 3.297825
Grid
E 500375.75 · N 700425.25
Horizontal accuracy
0.0103 m
Vertical accuracy
0.0203 m

RAI-004

SUR-LAG-BLUE-007 Control 004

Type
Control
Condition
Verified
Coordinates
6.472, 3.2981
Grid
E 500501 · N 700567
Horizontal accuracy
0.0104 m
Vertical accuracy
0.0204 m

RAI-005

SUR-LAG-BLUE-007 Control 005

Type
Control
Condition
Established
Coordinates
6.47255, 3.298375
Grid
E 500626.25 · N 700708.75
Horizontal accuracy
0.0105 m
Vertical accuracy
0.0205 m

RAI-006

SUR-LAG-BLUE-007 Control 006

Type
Control
Condition
Verified
Coordinates
6.4731, 3.29865
Grid
E 500751.5 · N 700850.5
Horizontal accuracy
0.0106 m
Vertical accuracy
0.0206 m

RAI-007

SUR-LAG-BLUE-007 Control 007

Type
Control
Condition
Verified
Coordinates
6.47365, 3.298925
Grid
E 500876.75 · N 700992.25
Horizontal accuracy
0.0107 m
Vertical accuracy
0.0207 m

RAI-008

SUR-LAG-BLUE-007 Control 008

Type
Control
Condition
Verified
Coordinates
6.4742, 3.2992
Grid
E 501002 · N 701134
Horizontal accuracy
0.0108 m
Vertical accuracy
0.0208 m

RAI-009

SUR-LAG-BLUE-007 Control 009

Type
Control
Condition
Verified
Coordinates
6.47475, 3.299475
Grid
E 501127.25 · N 701275.75
Horizontal accuracy
0.0109 m
Vertical accuracy
0.0209 m

RAI-010

SUR-LAG-BLUE-007 Control 010

Type
Control
Condition
Established
Coordinates
6.4753, 3.29975
Grid
E 501252.5 · N 701417.5
Horizontal accuracy
0.011 m
Vertical accuracy
0.021 m

RAI-011

SUR-LAG-BLUE-007 Control 011

Type
Control
Condition
Verified
Coordinates
6.47585, 3.300025
Grid
E 501377.75 · N 701559.25
Horizontal accuracy
0.0111 m
Vertical accuracy
0.0211 m

RAI-012

SUR-LAG-BLUE-007 Control 012

Type
Control
Condition
Verified
Coordinates
6.4764, 3.3003
Grid
E 501503 · N 701701
Horizontal accuracy
0.0112 m
Vertical accuracy
0.0212 m

RAI-013

SUR-LAG-BLUE-007 Control 013

Type
Control
Condition
Verified
Coordinates
6.47695, 3.300575
Grid
E 501628.25 · N 701842.75
Horizontal accuracy
0.0113 m
Vertical accuracy
0.0213 m

RAI-014

SUR-LAG-BLUE-007 Control 014

Type
Control
Condition
Verified
Coordinates
6.4775, 3.30085
Grid
E 501753.5 · N 701984.5
Horizontal accuracy
0.0114 m
Vertical accuracy
0.0214 m

Operational deliverables

Survey outputs prepared for Atlas

Control network
Adjusted coordinates
Survey report

Project actions

Continue the operational workflow