URBAN:
• ASCE As-built requirements of positional accuracy level 3 is required for X, Y (Easting, Northing) and a positional accuracy level 4 applies for Z in all Urban boundary designated areas.
RURAL:
• Minimum requirements for Rural designated areas are ASCE positional accuracy of Level 5 for X, Y and Z.
Positional Accuracy Level | Positional Accuracy1 (English Units) | Positional Accuracy1,2 (SI Units) |
---|---|---|
1 | 0.1 feet | 25 mm |
2 | 0.2 feet | 50 mm |
3 | 0.3 feet | 100 mm |
4 | 1 foot | 300 mm |
5 | 3 feet | 1000 mm |
0 | Indeterminate |