Friendly Reminder:

  • Waste Management will have NO service interruptions Labor Day Weekend.  Waste Management will handle usual trash collection and recycling pickup services on Labor Day.

300 W. Davis, Conroe
Conroe, Texas 77301

Business Hours
Monday- Thursday 7:30am-5:30pm
Friday 8am-5pm

Phone: 936.522.3100

Survey Benchmarks

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Survey Benchmarks & Datum

In 1999 the City installed a survey control network to ensure that a consistent horizontal and vertical datum is used by all. This control network, developed by Clark-Geogram, Inc. Land Surveyors , is based upon seven (7) existing control points, nineteen (19) National Geodetic Survey (NGS) benchmarks, and twenty-four (24) new monument pairs. "Now available online, click link above"

All City data is stored in the following datum:

Coordinate System: NAD1983 Texas State Plane Central Zone (FIPS 4203) (US Survey Feet)

Projection: Lambert Conformed Conic

Vertical: NAVD88,1991 adjustment (US Survey Feet

Click here for a map for City monuments and benchmarks.