AirNav: CL18 - Big Dalton Dam Emergency Heliport

CL18

Big Dalton Dam Emergency Heliport
Glendora, California, USA

FAA INFORMATION EFFECTIVE 10 JULY 2025

Location

FAA Identifier:	CL18
Lat/Long:	34-10-03.8500N 117-48-40.4800W 34-10.064167N 117-48.674667W 34.1677361,-117.8112444 (estimated)
Elevation:	1593 ft. / 486 m (estimated)
From city:	4 miles N of GLENDORA, CA
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	91741

Heliport Operations

Heliport use:	Private use. Permission required prior to landing
Activation date:	07/2023
Control tower:	no
ARTCC:	LOS ANGELES CENTER
FSS:	RIVERSIDE FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	lighted
Segmented circle:	no
Lights:	ACTVT PERIMETER LIGHTS 5 CLICKS, FLOODLIGHTS 7 CLICKS - VHF 123.075.

Heliport Communications

WX AWOS-3PT at POC (5 nm S):	124.4 (909-596-1523)
WX AWOS-3P at CCB (7 nm SE):	119.525 (909-985-4731)
WX AWOS-3PT at EMT (12 nm SW):	118.75 ((626) 444-1107)
WX ASOS at ONT (12 nm SE):	PHONE 909-937-2186
WX ASOS at CNO (14 nm SE):	PHONE 909-393-5823
WX AWOS-3PT at AJO (19 nm SE):	132.175 (951-340-4764)
WX ASOS at FUL (20 nm SW):	PHONE 714-870-1372

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
POMr332/5.5	POMONA VORTAC	110.40	15E
PDZr302/20.5	PARADISE VORTAC	112.20	15E
RALr291/(22.0)	RIVERSIDE VOR	108.60	14E
SLIr013/26.1	SEAL BEACH VORTAC	115.70	15E
ELBr338/29.8	EL TORO VOR/DME	117.20	14E
PMDr141/30.5	PALMDALE VORTAC	115.55	15E
VCVr205/33.0	VICTORVILLE VOR/DME	109.05	14E
SMOr059/33.4	SANTA MONICA VOR/DME	110.80	15E
LAXr050/33.9	LOS ANGELES VORTAC	113.60	15E
VNYr081/33.9	VAN NUYS VOR/DME	113.10	15E
HDFr293/(39.0)	HOMELAND VOR	112.05	14E

Heliport Services

Runway Information

Helipad H1

Dimensions:

46 x 46 ft. / 14 x 14 m

Surface:

concrete, in good condition

Weight bearing capacity:

Single wheel:

MAX GW 12000 LBS.

Runway edge lights:

PERI

Latitude:

34-10.064167N

Longitude:

117-48.674667W

Elevation:

1593.0 ft.

Traffic pattern:

left

Markings:

basic, in good condition

Heliport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	LOS ANGELES COUNTY PUBLIC WORKS 900 S FREMONT AVENUE ALHAMBRA, CA 91803 Phone 626-458-6351 OWNER CTC: SCOTT GREGOWSKI (SGREGOWSKI@DPW.LACOUNTY.GOV)
Manager:	GARY ELROD 2600 BIG DALTON CANYON ROAD GLENDORA, CA 91741 Phone 626-857-3652 EMAIL: GELROD@DPW.LACOUNTY.GOV

Additional Remarks

-	CAUTION - HIGHER CANYON TRRN TO EITHER SIDE OF FLIGHTPATHS.
-	CAUTION - DAM BNTH NE FLIGHTPATH.

Instrument Procedures

There are no published instrument procedures at CL18.

Some nearby airports with instrument procedures:

KPOC - Brackett Field Airport (5 nm S)
KCCB - Cable Airport (7 nm SE)
KEMT - San Gabriel Valley Airport (12 nm SW)
KONT - Ontario International Airport (12 nm SE)
KCNO - Chino Airport (14 nm SE)
KAJO - Corona Municipal Airport (19 nm SE)
KFUL - Fullerton Municipal Airport (20 nm SW)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Luxivair - San Bernardino International Airport

Aerial photo

Airport distance calculator
Flying to Big Dalton Dam Emergency Heliport? Find the distance to fly. From to CL18

Sunrise and sunset

Times for 17-Jul-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:24	12:24
Sunrise	05:53	12:53
Sunset	20:02	03:02
Evening civil twilight	20:30	03:30

Current date and time

Zulu (UTC)	17-Jul-2025 22:57:15
Local (UTC-7)	17-Jul-2025 15:57:15

METAR

KPOC 5nm SE	172247Z 26012KT 10SM CLR 31/13 A2990
KCCB 7nm SE	119.525 909-985-4731 172235Z AUTO 26012G18KT 10SM CLR 31/08 A2991 RMK AO2
KEMT 12nm SW	172245Z 22009G16KT 10SM CLR 29/14 A2988
KMWS 13nm W	172220Z 23005G06KT 24/09
KONT 13nm SE	172253Z 24010G17KT 10SM FEW120 BKN210 30/13 A2988 RMK AO2 SLP102 T03000133 $
KCNO 15nm SE	172253Z 24014KT 10SM SCT200 29/14 A2988 RMK AO2 SLP113 T02940139
KAJO 19nm SE	172156Z AUTO 27009G16KT 10SM CLR 29/16 A2989 RMK AO2 SLP114 T02890161
KFUL 20nm SW	172253Z 18009KT 10SM CLR 27/15 A2987 RMK AO2 SLP114 T02720150

TAF

KONT
13nm SE

171729Z 1718/1824 VRB04KT P6SM SCT120 FM172100 24011G18KT P6SM SCT080 BKN120 FM180200 25009KT P6SM FEW100 SCT150 FM180700 VRB04KT P6SM FEW015 FM182100 24012G22KT P6SM SCT150

NOTAMs

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