L A V- 2 " DIA., S H O- 2" DIA.

NK
R TA
TE
WA UT
S PO
WN REPUBLIC OF THE PHILIPPINES
3" DO R DEPARTMENT OF PUBLIC WORKS
T
VS

EW
T
LEGEND AND AND HIGHWAYS
OFFICE OF THE BUILDING OFFICIAL

UT
SYMBOLS
S PO
WN
DO
3"
0.60 x 0.60 M.
WC WATER CLOSET ILOILO CITY
Manhole
T
SP
OU 10 MM Ø BARS AT 0.60 x 0.60 M.
CO LAV LAVATORY
WN
3" DO 0.20 M.O.C. B.W. Manhole
SANITARY
FD FLOOR DRAIN

INLET

CO
CO
CO FAU FAUCET

0.60 x 0.60 M.
Manhole
CB CATCH BASIN
F I
RE PROVIDE 10 MM Ø DIAGONAL BARS
WA
L L
CO CLEAN OUT
P L A N

50 MM Ø PVC
SV SHOWER VALVE

SHO SHOWER
CO MH CO MH CO
NGL NGL
0.30 M. AIR SPACE FL FLUSH
W WATERLINE OUT OUT
NB
ELO KS KITCHEN SINK
OPE
F I
CE RE
UR
SO K NK
OUT
ER AN TA NK
ATTER TATERER TAOR
WA IN IN DS DOWNSPOUT
W
M A W T O L L
RO W M WA FL
L F TO FRO OM ND
CW CWL L FRGROU
P PR P R CW TO WATER PROOFING
MØ Ø P PPR
50M 50MM M Ø
50M LEACHING PVC POLYVINYLCHLORIDE
L
L
CW
DIGESTIVE CHAMBER CHAMBER
CW PP
R
R
U PP
VENT STACK THRU
Ø
SH
O FA MM
Ø MM
50
100 MM. THK.
VSTR
CO 20
WC ROOF
LA
V
C
CHB W/ PLASTERED
CEMENT
S E C T I O N 10 MM Ø HOR. BARS AT
PV EVERY 2ND LAYER OF CHB
FD M
Ø
O
0M SH WATER LINE
C
PV
Ø
0M
M
10
L
10
3 SEPTIC TANK DETAIL
CW
PP
R L P2
U Ø CW U
FA MM R FA CO T E
50 PP
FD
SH
O
V
Ø
MM
RR
AC
WASTE WATER LINE
LA 20
WC PV
C WC E
V
50 MM Ø PPR CWL

50 MM Ø PPR CWL

LA
Ø
M
FD 0M
10
CO KS
CO
100 MM Ø PVC

PLUMBING ANALYSIS WATER LINE FOR 1 UNIT CR

1. DESIGN OF SEPTIC TANK wsfu= WC(1)(6)+LAV(1)(2)+SHO(1)(2)
= 10 wsfu 3 - 10 mm Ø BARS B.W.
FIXTURE UNIT FU LOAD FROM TABLE 1.2, DEMAND gpm= 14.60
WC 5 6 30 100 mm THK CHB
F I fig. 3, USE 21 " DIA. CWL PER CR
RC
E RE LAV 5 2 10
OU
R S NK AN
K
WA
FROM SECTION 202, USE WATER LINE TO 100 mm Ø PVC PIPES
TEER TATER T CB FD 5 2 10
A
M WWATM WA L L FIXTURE AS FOLLOWS:
R O
L F TO FRO DS KS 2 2 4
PR
CW CWL
____________ W C- 38" DIA., K S K- 21" DIA.
Ø P Ø PPR U
M
50M 50MM FA PV
C 3
L A V- 8" DIA., S H O- 21" DIA. 0.05 0.50 0.05
Ø DRAINAGE FU = 54
0M
M
FROM TABLE 2 4. WATER REQUIREMENTS 0.10
C 10
PV L
Ø CW
CB SEPTIC TANK CAP 8516.3 LITERS OR
LS 50
MM PP
R
CO NO. OF OCCUPANT= 10 PERSONS 0.10
8.52 CU. M. NGL

U
Ø
FA MM
FROM TABLE WATER REQUIRED= 10(135 lpd) 0.40 0.60
SS
50
DIMENSION OF SEPTIC TANK = 1350 lpd or 357 gpd
OUTLET INLET
KS IC D- 1.50 m.; W- 1.50 m.; L- 3.80 m. SIZE OF WATER TANK 0.36 0.60
CO PT
SE TANK (2/3 - DIGESTIVE CHAMBER = 5.68 CU.M.) ASSUMED 1 DAY POWER OUTAGE
INLET
L
CW
R D- 1.50 m.; W- 1.50 m.; L- 2.60 m. WT= 357 gpd x 2 DAYS= 714 GAL. 0.10 OUTLET
PP
C
PV
Ø
O (1/3 - DIGESTIVE CHAMBER = 2.84 CU. M.) SAY 800 GAL. CAP. 0.10 0.40 0.10 0.10
C L
Ø MM
20 SH CB D- 1.50 m.; W- 1.50 m.; L- 1.40 m. 5. SIZING OF DOWNSPOUT AND ROOF DRAIN
PV
M
CW
M
Ø R 00
M PP
1 U C E
0.60
FA 0.05
PV NAG
U 0M Ø
FA 10
Ø I
MM
M DRA
O ROOF AREA= 238.89 SQ. M.
SH
AV
50
FD
0 M
10 ST
TO
. 2. SIZING OF SEWER LINE
ASSUME RAINFALL INTENSITY= 10"/ HR PLAN SECTION
L C
WC
F I
RE LA
V W
CO
CB F U = 54
FROM TABLE, USE 4 " DIA. SOIL PIPE
75 mm dia. DS= 81 SQ. M.
75 mm dia. RD= 43 SQ. M. 2 CATCH BASIN DETAIL
WA FD
P2
HE

L L
NIC
ER
OW
USE 2" OR 50mm DIA. SOIL PIPE FOR SCALE 1:20M.
CO KS
SH C
PV
Ø
M FD, LAV, KSK AND VENT. NO. OF DS= 238.89 / 81= 2.95
0M
10 NO. OF RD= 238.89 / 43= 5.56
CB 3. SIZING OF WATER LINE THEREFORE PROVIDE:
GE
INA
RA
E
RC U ST
.D
wsfu= WC(5)(6)+LAV(5)(2)+SHO(5)(2)+ 3 OR MORE 75 mm DIA. DOWNSPOUT
SO TO
ER T KSK(3)(2)+LS(1)(2)= 58wsfu 5 OR MORE 75 mm DIA. ROOFDRAIN
WA
OM
FR FROM TABLE 1.2, DEMAND CPM- 32.0 gpm 6. PUMP HORSE POWER REQUIREMENT
FROM TABLE 1.4, ADD 5 gpm FOR HOSE
BIBB VOLUME OF WATER TANK = 800 GALS
TOTAL gpm= 37.0 FILLING TIME = 1HR
fig. 3.4, FOR A FLOW OF 37.0 gpm AND GPM = 800 GALS/60 = 13.33 GPM
ISOMETRIC VIEW F I
VEL. OF 10 fps
USE 1 1/2" (50 mm) DIA. cwl. MAIN WATER
TDH = 30 FT.
PUMP EFFICIENCY = [(13.33)(30FT)]/
RE LINE [(3960)(60%)] = 0.17 HP
WA FROM SECTION 202, USE WATER LINE TO
L L
FIXTURE AS FOLLOWS: THEREFORE: PROVIDE ONE UNIT 1 HP
W C- 21 " DIA., K S K- 21" DIA. ELECTRIC WATER PUMP
L A V- 21 " DIA., S H O- 21" DIA. CAP = 13.33 GPM VS 30 FT TDH

CERTIFIED BY: NOTE:

PROJECT TITLE: OWNER: REVISIONS: SHEET CONTENT: SHEET NO:
THESE DRAWINGS AND SPECIFICATIONS AND OTHER CONTRACT DOCUMENTS
DULY SIGNED, STAMPED OR SEALED, AS INSTRUMENTS OF SERVICE, ARE THE
INTELLECTUAL PROPERTY AND DOCUMENTS OF THE ARCHITECT, WHETHER THE
OBJECT FOR WHICH THEY ARE MADE EXECUTED OR NOT. IT SHALL BE UNLAWFUL FOR A PROPOSED TWO STOREY RESIDENTIAL BUILDING IRA ANGELA AND RAYMUND BELONIO P
P.R.C. NO. : P.T.R. NO. :
ANY PERSON TO DUPLICATE OR TO MAKE COPIES OF SAID DOCUMENTS FOR USE IN
THE REPETITION OF AND FOR OTHER PROJECTS OR BUILDINGS, WHETHER EXECUTED AND PERIMETER FENCING RENOVATION AS SHOWN 2
PARTLY OR IN WHOLE, WITHOUT THE WRITTEN CONSENT OF ARCHITECT OR AUTHOR
VALID UNTIL: ISSUED ON : OF SAID DOCUMENTS.

TIN NO.: ISSUED AT : LOCATION: MARGARUITA ST. BLK.3 1434 FUENTES SUBD., BRGY. 11, ROXAS CITY, CAPIZ DATE: PLUMBING
SEC. 33 REPUBLIC ACT 9266