Surveying Requirements For Subdivision Plats

All subdivision plats must be based upon a survey upon the ground using the official coordinate system. The official coordinate system is defined as “the standard system of coordinates and elevations based upon the National Oceanic and Atmospheric Administration data known as the Texas State Plan Coordinate Grid System of 1983…”

All Ca, C2, C3F and STD plats must contain the following information: 1. Boundary points with coordinate values for each

2a. Add the following plat note for plats located in Harris, Fort Bend and Waller counties: The coordinates shown hereon are Texas South Central Zone No,. 4204 State Plane Grid Coordinates (NAD83) and may be brought to surface by applying the following combined scale.

OR

2b. Add the following plat note for plats located in Montgomery and Liberty counties: The coordinates shown hereon are Texas Central Zone No. 4203 State Plane Grid Coordinates (NAD83) and may be brought to surface by applying the following combined scale ********.

Failure to comply with these three requirements will result in deferral. If you have questions, please contact the Planner of the Day at 832.393.6624.

If you don't find the information you need or if you have questions about the information presented here, please call the Planner of the Day at 832.393.6624. Thank you!

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