DGSewerDetail7-9 USE 1" UNION TO CONNECT TESTING
APARATUS FOR PRESSURE TESTING SERVICE FIBERGLASS LID
WITH STAINLESS STEEL
ANO NEOPRENE GASKET
18" MIN RISER HEIGHT TYPICAL WITH
ALL NON-TRAFFIC BEARING TANKS 1" DI A.PVC HOSE AND
VALVE ASSEMBLY
LEAVE SUFFICIENT ORIENT BALL VALVE
WIRE TO ALLOW FOR AS SHOWN. BALL VALVE
PUMP REMOVAL SHALL BE WITH 12" BELOW
ELECTRICAL SPLICE BO% WITH CORD GRIPS LID
ALL CONNECTIONS SHALL BE MADE WITH
HEAT SHRINK BUTT CONNECTORS
21" OR 24" PVC 30" DIA. RIBBED PVC
RISER W/LID SLOPE GROUND AWAY FROM RISER RISER WITH NEOPRENE
GROMMETS
14 GAUGE OF 10' FROM TOP OF RISER TO LC
INSULATED OF ELECTRICAL CONDUIT
TONING WIRE
INSTALL IN 3/4" EY CONDUIT SEAL TONING WIRE - INSTALL
RISER ~ ~ ELECTRICAL CONDUIT TO IN RISER
POWER SOUR CE_
EFFLUENT DISCHARGE
STANDARD
INLET TEE T
z 2-PART EPO%V, USE
C
~ ORENCO RISER TANK
ADAPTOR FOR CONCRETE
LIOU
~
~-ALARM TANKS
-REDUNDANT
OFF
0 1" PVC FLOAT
ASSEMBLY AS SET
BV CITY OF YELM
4„m 1-1/4" DIA. INLET
HOLES AROUND
z ORIFICE PERIMETER OF VAULT
~ 4" DIA. PVC FLOW
INDUCER
PVC BIOTUBE
`SUBMERSIBLE EFFLUENT
ORENCO TURBINE 10 GPM
P.10 0511 OSI PUMP WITH
THE MATERIAL FOR DUPLEX, TRIPLE%, AND CLASS 1 DIVISION 1 5.0. POWER CABLE AND
INSTALLATIONS WILL VARY, THE CONTRACTOR SHALL MEET THE 1/B" BY-PASS ORIFICE
INTENT OF THE INSTALLATION REQUIREMENTS SHOWN IN THE IN THE DISCHARGE HEAD
TYPICAL STEP INSTALLATION.
ALL STEP TANKS SHALL BE H-20 LOAD RATED TANKS.
THIS POLICY SHALL TAKE EFFECT ON MAY 31, 2007.
TYPICAL- SIMPLEX STEP
TANK INSTAL-CATION
APPROVED DWG. N0.
\1~~ 7-9
PUBLIC WORKS DIRECTOR DATE
JY ~ JEG TP I 4/2007