WRD Hydrographs

Hydrographs

Welcome to WRD's Hydrograph Site

Active Sampling Points: 435
Last Sampled: February 05, 2026

Well Zones

Wells \| Zones-->	All	1	2	3	4	5	6	7	8	9
1601T
1615P
3030F
906D
ALA1
Bell #1
Bell Gardens #1
Carson #1
Carson #2
Carson #3
Cerritos #1
Cerritos #2
Cerritos #3
Chandler #1
Chandler #2
Chandler #3b
Chandler #4
Commerce #1
Compton #1
Compton #2
Downey #1
EX-1
EX-2
EX-3
Gardena #1
Gardena #2
GWD2_1
Hawthorne #1
Huntington Park #1
Inglewood #1
Inglewood #2
Inglewood #3
La Mirada #1
Lakewood #1
Lakewood #2
Lawndale #1
LMP-MW-Sunnyside
Lomita #1
Long Beach #1
Long Beach #2
Long Beach #3
Long Beach #4
Long Beach #5
Long Beach #6
Long Beach #7
Long Beach #8
Los Angeles #1
Los Angeles #2
Los Angeles #3
Los Angeles #4
Los Angeles #5
Los Angeles #6
Lynwood #1A_1
Manhattan Beach #1
Montebello #1
Montebello #2
MW-1
MW-2
MW-3
MW-4
MW-5
MW-6
MW12_Deep Well
MW12_Shallow Well
MW13
MW5_Deep Well
MW5_Shallow Well
MW6_Deep Well
N well
Norwalk #1
Norwalk #2
Paramount #1
Pico #1
Pico #2
Pico#3_1
Pico#4_1
Pico#5_1
PM-1 Columbia
PM-3 Madrid
PM-4 Mariner
PM-5 Columbia Park
PM-6 Madrona Marsh
PM-7 Mariner
PM-8 Pioneer
PM-9 La Romeria Park
PR-10
PR-11
PR-12 Deep
PR-13 Shallow
PR-14 Deep
PR-15 Shallow
PR-16 Deep
PR-17 Shallow
PR-18 Deep
PR-19 Shallow
PR-20 Deep
PR-21 Shallow
PR-22 Deep
PR-23 Shallow
PR-8
PR-9
RH-Middle
RH-North
RH-South
Rio Hondo #1
RP-01
RP-01
RP-02
RP-02
RP-03
RP-03
RP-04A
RP-04A
S well
Santa Fe Springs #1
Seal Beach #1
Sepulveda #1
SFS-Hawkins #1A_1
SFS-Koontz #1A_1
SG-Middle
SG-North
SG-South
Soto2
South Gate #1
South Gate #2
Vernon #1
Vernon #10
Vernon #2
Vernon #3
Vernon #4
Vernon #5
Vernon #6
Vernon #7
Vernon #8
Vernon #9
Westchester #1
Whittier #1
Whittier #2
Whittier Narrows #1
Whittier Narrows #2
Willowbrook #1
Wilmington #1
Wilmington #2
Wilmington 2