MAYHEW AVE WEST PRESERVE LOOP MAIN ST MAIN ST WESTGATE ST MILL CREEK AVE 24" HELLMAN AVE REMINGTON AVE CARPENTER AVE FLIGHT AVE GROVE AVE HELLMAN AVE EUCLID AVE
ST GARDEN MAYHEW AVE EUCLID AVE
LEGACY PARK ST FLIGHT AVE REMINGTON AVE VAN VLIET AVE 66" MILL CREEK AVE (CHINO-CORONA ROAD N/S) 42" EUCLID AVE 42"
ACADEMY ST
EAST PRESERVE LOOP
AVE
PARK DISCOVERY
PARK CUCAMONGA AVE STREET "B"
FOREST PARK ST
FOREST PARK ST 42"
60"
EAST PRESERVE LOOP
PINE AVENUE
BICKMORE AVE
MARKET ST
84"
BRIDLEPATH
MEADOWS VALLEY
MERRILL AVE
SD001 36" 54"
54" WEST PRESERVE LOOP 72"
72"
36"
54" 54" 54"
42" 60"
CHINO-CORONA ROAD E/W
90" 78"
PINE AVENUE 48"
DOUBLE 8' x 6' RCB
TRIPLE 14' x 8' RCB
96" 96"
84" 96" 96" 96"
36"
DOUBLE 4' x 14' RCB
24"
24"
48"
42"
36"
36" 24"
36"
48" 96" HELLMAN AVE
24"
78" 60" 24"
24"
24"
36"
72" 36" 24"
54"
42"
42"
42"
84"
LINE D
LINE E
24"
36"
LINE E
LINE B
LINE B
LINE C
LINE H
LINE H
LINE I
LINE I
LINE J
LINE G
LINE G
LINE F
LINE F
LINE C 48" RINCON MEADOWS AVE
OPEN
CHANNEL
DIVERSION
STRUCTURE
DIVERSION
STRUCTURE
96" 78" 72"
36" 48"
CHANNEL VIEW ST
24"
PRADO
LAKE
WATER QUALITY
&
DETENTION
BASIN
WATER QUALITY
BASIN
DETENTION BASIN
DETENTION
BASIN
DETENTION
BASIN HELLMAN AVE
78"
78" 72"
36" 30"
13.5' x 6' RCB
24"
30" 60"
42" 36" 36" 54" 72" 24"
SD002
SD003
SD012
SD011
SD013
SD014
SD006
SD007
SD008
SD016
SD009
SD150
SD015 DOUBLE 8' x 8' RCB 96" 24" BOTANY ST
SD018
24" SD019
SD020
SD022
SD023
SD021
SD028
SD029
SD032
SD033
SD054
SD031
SD055
SD056 30" MEADOWHOUSE AVE
KIMBALL AVE SD025
SD037
SD038
SD039
SD040
SD041
SD042
SD044 SD043
SD053
SD052
SD045
SD046
SD051
SD050
SD049
SD048
SD069
ALPINE MEADOWS
SD070
SD071
SD072
SD073
SD057
SD067
SD058
SD059
SD060
SD062
SD063
SD064
SD068
SD074
SD075
SD076
SD077
SD078 SD079
SD080
SD088
SD087
SD086
SD085
SD091 SD092
SD093
SD081
36" 36"
SD083
SD084
SD094
SD100
SD102
SD103
SD104 36"
SD105
SD106
SD101
SD122 SD123
SD124
SD125
SD095
SD096
SD097
SD098
SD099 42"
SD109
SD120
SD121
SD112
SD113
SD114
SD115
SD116
SD117
SD118
SD129
SD128
SD110
SD111
SD119
SD127
SD126
PINE AVENUE
SD030 48" 60" 96"
SD027 SD026
SD034
SD024
60"
60"
SD005
SD035
SD036
SD082
54"
48"
SD089
84" 90"
BICKMORE AVE
60" 48"
60"
3'x4' RCB
54"
7'x3' RCB 36"
36"
66"
72" 78" 60" 60" 36" 30"
30"
SD065 DOUBLE 8' x 8' RCB DOUBLE 8' x 8' RCB
78"
90"
96"
SD061
54"
48"
SD066
48"
72" 48"
30" 48" 60"
36"
SD134
SD133 6'x4' RCB
48" 36" 72" 60" 24" 54" 24"
SD130
SD131
SD132 24"
SD136
SD136
SD136
SD135
SD135
SD137
SD137
SD137
SD047
90"
12'x4' RCB 42" 120"
24" 24"
SD142
SD138 GROVE AVE 120"
SD140
SD139
SD141
SD004 STREET "C"
STREET "B"
STREET "D"
STREET "A" CUCAMONGA AVE 96"
LINE G
SD102
LEGEND
CITY OF CHINO
"THE PRESERVE" - STORM DRAIN DIF
SD001
REVISED ON 4/13/2026
SEE RIGHT
SEE LEFT