standards...2018/09/10  · fb" raised diamond tread surface. f. there shall be no other...

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