| A81-APT | When air traffic control tower closed activate REIL runways 17R and 35L; HIRL runway 17R/35L - CTAF. |
| A58-17R | 10 ft dirt road on centerline 175 ft from threshold, 8 ft fence, 0 ft distance, 240 L. |
| A57-35R | Approach ratio 15:1 at displaced threshold ovr 51 ft trees, 690 ft distance, 195 ft both. |
| A57-17R | Approach ratio 26:1 at displaced threshold ovr 100 ft trees 2600 ft distance. |
| A52-17W | Also 25 ft hgrs, 185 ft distance, 135 ft L, 7:1. |
| A52-17L | Also, 45 ft tree, 274 ft distance, 118 ft R, approach slope 1:1. |
| A48-17R | REIL located at displaced threshold. |
| A42-35W | Buoy |
| A42-17W | Buoy |
| A16 | [email protected] |
| A110-9 | Taxiway K restricted to piston aircraft only. |
| A110-8 | Four helicopter prkg spots located east of taxiway K. |
| A110-3 | Helicopter practice area west of air traffic control tower at or blw 600 ft. |
| A110-2 | After sunset large aircraft use taxiway P between taxiways E and C. |
| A110-18 | Birds and deer on and in vicinity of airport. |
| A110-17 | For clearance when air traffic control tower closed, contact houston approach on clearance frequency or please call 281-443-5844. For ifr cancellation when air traffic control tower closed, please call 281-443-5888. |
| A110-16 | Int where txys papa, echo, juliette and kilo meet is referred to as the triangle. |
| A110-15 | Taxiways D and K restricted to aircraft 12500 lbs and blw. |
| A110-14 | Aircraft 25000 lbs and ovr are restricted to taxiways C, P, E (between taxiways P and G) , taxiway G (north of taxiway E) , ramps A and C and the tomball jet cntr ramp. All other taxiways restricted to aircraft blw 25000 lbs. |
| A110-13 | Noise sensitive area southwest of airport. All military aircraft departing runway 17R climb runway heading to 650 ft MSL prior to turns or rejoin. |
| A110-11 | Taxiways A and B closed east of runway 17R indefinitely. |
| A110-1 | Taxiways unlighted. |
| A110*G | This airport has been surveyed by the national geodetic survey. |
| A11 | Northwest airport management, L.p. |
