Sub-Surface Irrigation Engineering: A Beneficial use of Wastewater

Sub-Surface Sub-Surface Irrigation Irrigation

Engineering: A Engineering: A Beneficial use of Beneficial use of

WastewaterWastewater

Typical System Layout

Typical Scheme

PVC SUPPLY MANIFOLD

USE WHENSLOPE

EXCEEDS3% IN

DIRECTIONOF FLOW

IN-LINE, SPRING CHECKVALVE TO DISCOURAGELOW END DRAINAGE (TYP)

LEGEND

607A

AA

AIR/VACUUM BREAKER(PLUMBED TO PVC)AT HIGH POINT OF ZONE

A

AA

A

PVC RETURN MANIFOLD

GEOFLOW WASTEFLOW DRIPLINE

A

FV

WASTEFLOW HEADWORKSWITH VORTEX FILTER AND FLUSH VALVES

AIR/VACUUM BREAKER

PRESSURE REGULATOR

FLUSH VALVE

ZONE VALVE

CHECK VALVE

INDEX VALVE

09-02

Not To Scale

SLOPE LAYOUT FOR SINGLE ZONEWASTEFLOW PRESSURE COMPENSATING DRIPLINE

Geoflow ©

Looped Scheme

LEGEND

A

A

SINGLE ZONE LOOPED SYSTEM SCHEMATIC

RETURN MANIFOLD

SUPPLY MANIFOLD

SLOPE

FLEX PVC ORBLANK GEOFLOWWASTEFLOW DRIPLINE(DETAIL 407)

A

FV

WASTEFLOW HEADWORKSWITH VORTEX FILTER AND FLUSH VALVES

AIR/VACUUM BREAKER

PRESSURE REGULATOR

FLUSH VALVE

ZONE VALVE

CHECK VALVE

INDEX VALVE

586

09-02 Geoflow ©

Els, Couplings and Tees

GEOFLOW WASTEFLOW DRIPLINE

LOCKSLIP COUPLING (LTC-600)

GEOFLOW LOCKSLIP COUPLING (LTC-600)

Geoflow ©09-02

501LS

GEOFLOW WASTEFLOW DRIPLINE

LOCKSLIP ELBOW (LTEL-600)

GEOFLOW LOCKSLIP ELBOW (LTEL-600)

Geoflow ©09-02

502LS

GEOFLOW WASTEFLOW DRIPLINE

GEOFLOW LOCKSLIP TEE (LTTEE-600)

LOCKSLIP TEE (LTTEE-6OO)

Geoflow ©09-02

503LS

Manifold Connections

PVC TEE

PVC PIPE

GEOFLOW WASTEFLOW DRIPLINE

GEOFLOW (LTSLIP-600) ADAPTERGLUE INTO 3/4 INCH PVC.OR OVER 1/2 INCH PVC

Geoflow ©08-02

504LS

GEOFLOW WASTEFLOW DRIPLINE

GEOFLOW LOCKSLIP ADAPTER (LTSLIP-600) GLUE INTO 3/4 INCH PVC OR OVER 1/2 INCH PVC

08-02 Geoflow ©

506LSMANIFOLD CONNECTION (PVC TO ADAPTER)

MANIFOLD CONNECTION (END FEED)

BLANK GEOFLOW WASTEFLOW DRIPLINE RISER

BLANK GEOFLOW WASTEFLOW DRIPLINE

GEOFLOW LOCKSLIP ADAPTER (LTSLIP-600)GLUE INTO 3/4 INCH PVC

GEOFLOW WASTEFLOW DRIPLINE

511

GEOFLOW LOCKSLIP COUPLING (LTC-600)

Geoflow ©09-02

Vacuum Relief and Headworks

GEOFLOW AIR/VACUUMBREAKER(APVBK-1)

FINISH GRADE

6" ROUNDVALVE BOX

PEA GRAVEL SUMP

PVC PIPE AND FITTING

1" THREAD DIAMETER

SCH. 80 NIPPLELENGTH AS REQUIRED

BRICK SUPPORTS(THREE)

ADD INSULATIONIN FREEZING CLIMATES(AV BOX)

09-02 Geoflow ©

575

IPS FLEX PVCSCH 80 UNION

FIELD FLUSHVALVE

AIR VENT PRESSURE GAUGE

SIMPLE WASTEFLOW HEADWORKS BOX - AUTOMATIC

SCHEMATIC

FLOW

VORTEX FILTER

SCH 80 UNION

PVC LATERAL LINE1" PVCCOUPLING

FINISH GRADEVALVE BOX

1" PVCCOUPLING

1" PVCCOUPLING

1" PVCCOUPLING

FILTER AND FIELDFLUSH LINE

FILTER FLUSH VALVE

BRICK SUPPORTS(ONE AT EACHCORNER)

1 CU. FT. PEAGRAVEL SUMP

PVCMAINLINE

09-02 Geoflow ©

Design Calculations

Contact Information

Contact: Jack Akin, MS, PE Cell Phone: 541-261-9929 Email:

bioscapetechnologies@charter.net Medford Office Address: 724 S.

Central Ave., Suite 106, Medford, Oregon, 97501