SEW
ER
STA
ND
AR
DS
Ven
tura
C
ou
nty
Wa
terwo
rks D
istrict ("D
istrict") h
as
ad
op
ted
Sectio
n 2
, S
ewers
an
d
Sa
nita
tion
, o
f th
e
Sta
nd
ard
P
lan
s fo
r P
ublic
Wo
rks C
on
struction
(S
PP
WC
), as
the
officia
l D
istrict sta
nd
ard
s fo
r sew
er co
nstru
ction
, w
ith
the
follo
wing
mo
difica
tion
s:
1.P
RE
CA
ST
C
ON
CR
ETE
S
EW
ER
M
AN
HO
LE
A.
On
ly o
ne
(1)
ma
nh
ole
step
sha
ll b
e
insta
lled.
Th
e step
sha
ll be pla
ce
d a
t a m
ax.
of 16
" fro
m
top
of
ma
nh
ole
lid
an
d
pro
ject 5" in
side
the
ma
nh
ole.
B.
If th
e so
il ben
eath
a
co
ncre
te
ma
nh
ole
base is
distu
rbe
d,
or
gro
un
dw
ater exists,
a
min
imu
m
12"
layer
of r
crush
ed
gra
vel sh
all
be
pla
ced
un
der
the ba
se.C
.M
an
ho
les sh
all
no
t b
e
placed
in
sid
ewa
lks w
itho
ut
prio
r w
ritten a
pp
rova
l fro
mD
istrict.
2.
MA
NH
OLE
C
OV
ER
A
ND
FR
AM
E
A.
1 f
lifting slo
tB
.1"
pick
ho
leC
.�"
dia
meter
ho
les sh
all
be
d
rilled
in fra
me
, 4
equid
istan
t pla
ces.D
.C
ast
2f
le
tters,
raised
fii",
with
"VC
WW
D
NO
. 1
SE
WE
R",
"VC
WW
D
NO
. 16
S
EW
ER
",o
r "CO
UN
TY
OF
VE
NTU
RA
S
EW
ER
".E
. C
over sha
ll ha
ve fB"
raised
dia
mo
nd
trea
d su
rface.
F.T
he
re
sha
ll be
no
o
ther
lan
gu
ag
e
on
ou
tside
of
ma
nh
ole
fram
e or
cover
unless
appro
ved
by District.
FR
AM
E
& C
OVE
R
FRA
ME
A
ND
C
OV
ER
3.D
RO
P S
EW
ER
M
AN
HO
LE
A.
Insta
ll a
cro
ss o
r tee.
SE
CT
ION
A
-A
SIZ
E
A
B
C
D
E
B.
Insta
ll clea
n
ou
t a
nd
clea
n
ou
t co
ver a
t cro
ss o
r tee
con
nectio
n.
DIM
EN
SIO
NS
24
3
0
32
3
8
27
3
3
24
3
0
6
6
4
4
VE
NT
UR
A
CO
UN
TY
W
AT
ER
WO
RK
S
DIS
TR
ICT
N
O.
1 &
16
. C
OU
NT
Y
SE
RV
ICE
A
RE
A
NO
. 2
9,
30
, &
3
4.
36
44
39
36
6
4
AD
OP
TE
D
BO
AR
D
OF
S
UP
ER
VIS
OR
S
OA
TE
:O
CT
OB
ER
2
017
S
EW
ER
C
ON
ST
RU
CT
ION
S
TA
ND
AR
DS
AP
PR
OV
ED
B
Y:
RE
CO
MM
EN
DE
D
BY
:
DIR
EC
TO
R
OF
PU
BLIC
W
OR
KS
DIR
EC
TO
R
OF
WA
TER
A
ND
SA
NIT
ATIO
N
GEN
ER
AL N
OTES
STA
ND
AR
D
DR
AW
ING
N
O.
S-
1
Exh
ibit 1
