Arrowhead Rgnl Medical Center Airport (Colton, CA) 4CL9 備考
| A110-1 | Runway H1 65 ft plines 275 ft northeast of pad; 84 ft trees 450 ft northeast of pad, and bldgs south, southwest, and northwest of pad. |
| A110-2 | Runway H2 59 ft pline 38 ft northeast of pad, 62 ft pline 220 ft southeast of pad, and bldgs south, southwest and west of pad. |
| A110-5 | Corners of some bldgs in vicinity of of helipads have obstruction lights. |
| A110-6 | Final approach and takeoff area 128 ft in diameter. |
| A110-7 | For clearance contact los angeles artcc at 661-575-2079. |
| A14 | Addnl contact: jon hall, supvr; 909-580-1108; halljo@armc.sbcounty.gov |
| A18 | Medical use. |
| A30-H1 | Runway H1 circular helipad. |
| A30-H2 | Runway H2 circular helipad. |
| A81-APT | For perimeter lights at helipads H1 and H2, please call (909) 580-0089. |
