PROFILE VIEW

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PLAN VIEW

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PLAN VIEW3

TOP LEFT ISOMETRIC VIEW w/ SECTION

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Rainw

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MODIFIED:CREATED:

PART NUMBER: DRAWN BY:

DESCRIPTION:

JENSEN RAINWATER HARVESTING SYSTEM (JRWH)

521 DUNN CIRCLE, SPARKS, NV 89431

www.jensenwaterresources.com

(855) 468-5600

Rainwater Harvesting Assembly

T. Handke

©2018 Jensen Precast - All rights reserved.

All materials appearing as Jensen Precast documents and the like are

proprietary work product and are protected under

U.S. copyright and other laws.

Unless in conjunction with business conducted with Jensen Precast, any

use of Jensen Precast work product without express, written consent is

prohibited, and recipient is prohibited from distributing any and all work

product to non-approved third parties under penalty of civil action.

TITLE SHEET

DISCLAIMERS, INCLUDING BUT NOT LIMITED TO:

1.) All elevations have been provided by others, and have not been verified by Jensen Precast. Contractor to verify all dimensions and elevations

in field prior to installation.

2.) These layout drawings are intended to show overall system design only. All concrete component thicknesses, dimensions, and joint

orientations may vary across Jensen Precast's manufacturing facilities. Contractor to confirm all thicknesses, dimensions, and joint orientations

prior to installation.

3.) System design criteria has been provided to Jensen Precast. Others are responsible for verification that system meets intended application.

4.) Foundation, subgrade, and backfill to be designed by others.

JENSEN RAINWATER HARVESTING SYSTEM (JRWH)

PROFILE VIEW

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PLAN VIEW

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Rainw

ater H

arvesting Assem

bly.idw

INLET

OVERFLOW

POINT OF CONNECTION

POINT OF CONNECTION

OVERFLOW

FINISHED GRADE

INLET

REDUNDANT OFF

PUMP OFF

PUMP ON

SHEET:

REV:

2 OF 2

4/7/2020

MODIFIED:CREATED:

PART NUMBER: DRAWN BY:

DESCRIPTION:

JENSEN RAINWATER HARVESTING SYSTEM (JRWH)

521 DUNN CIRCLE, SPARKS, NV 89431

www.jensenwaterresources.com

(855) 468-5600

Rainwater Harvesting Assembly

T. Handke

©2018 Jensen Precast - All rights reserved.

All materials appearing as Jensen Precast documents and the like are

proprietary work product and are protected under

U.S. copyright and other laws.

Unless in conjunction with business conducted with Jensen Precast, any

use of Jensen Precast work product without express, written consent is

prohibited, and recipient is prohibited from distributing any and all work

product to non-approved third parties under penalty of civil action.

PLAN & PROFILE

DISCLAIMERS, INCLUDING BUT NOT LIMITED TO:

1.) All elevations have been provided by others, and have not been verified by Jensen Precast. Contractor to verify all dimensions and elevations

in field prior to installation.

2.) These layout drawings are intended to show overall system design only. All concrete component thicknesses, dimensions, and joint

orientations may vary across Jensen Precast's manufacturing facilities. Contractor to confirm all thicknesses, dimensions, and joint orientations

prior to installation.

3.) System design criteria has been provided to Jensen Precast. Others are responsible for verification that system meets intended application.

4.) Foundation, subgrade, and backfill to be designed by others.

QTY COMPONENT DESCRIPTION

1

4-IN (100-MM) TURBINE EFFLUENT PUMP

3 FLOAT SWITCH W/ SLIDING COLLAR

1

DISCHARGE PLUMBING ASSEMBLY (TYP. 1" - 2" DIA.)

1

XX" DIA. INLET PIPE STUB (INSTALLED BY OTHERS)

AS REQ'D. 30" DIA. GRADE RINGS

2

30" DIA. CAST IRON RING & COVER (TYP.)

MATERIALS LIST - PROVIDED WITH UNIT :

ØXX" INLET PIPE

JENSEN RAINWATER HARVESTING SYSTEM (JRWH)

INLINE CISTERN w/ TYPICAL RAINWATER HARVESTING PUMP PACKAGE

TANK SIZES

AVAILABLE

500 GAL

750 GAL

1000 GAL

1200 GAL

1500 GAL

2000 GAL

2500 GAL

3000 GAL

TANK DESIGNED FOR H-20 TRAFFIC WHEEL LOAD

WITH DRY SOIL CONDITIONS (WATER TABLE

BELOW TANK). 3' OF EARTH COVER MAXIMUM.

SYSTEM SHOWN IS LEVEL CONTROLLED; TIMED OR DEMAND

CONTROLLED OPTIONS ARE AVAILABLE

ALTERNATE CISTERN & PUMPING CONFIGURATIONS ARE AVAILABLE

CONTACT JENSEN WATER RESOURCES FOR DESIGN ASSISTANCE

(855) 468-5600 | www.jensenwaterresources.com

TYPICAL RWH PUMP PACKAGE COMPONENTS:

LOW FLOW SUBMERSIBLE PUMP WITH POWER CABLE

• PVC DISCHARGE ASSEMBLY WITH CHECK VALVE & UNION

• MECHANICAL FLOAT ASSEMBLY

OPTIONAL CONTROLS FEATURES INCLUDE BUT ARE NOT LIMITED TO:

• AUDIBLE AND VISIBLE ALARMS

• DATA COMMUNICATION

• VALVE SWITCHING FOR ALTERNATE SUPPLY UNDER PROGRAMMABLE CONDITIONS

MATERIALS NOTES:

CISTERN PIPE OPENINGS PROVIDED BY JENSEN PRECAST. PIPE AND CONDUIT

OPENINGS THROUGH GRADE RINGS/RISERS TO BE CORED IN FIELD BY OTHERS.

ALL PIPE MATERIAL NOT SHOWN ON THIS DETAIL SHALL BE PROVIDED BY

OTHERS, UNLESS OTHERWISE SPECIFIED. ALL PIPE PENETRATIONS TO BE

SEALED IN FIELD BY OTHERS, UNLESS OTHERWISE SPECIFIED.

CISTERN INSTALLATION (INCLUDING BUT NOT LIMITED TO: TANK SETTING,

PLUMBING CONNECTIONS, SUBGRADE AND BACKFILL, ETC.) SHALL BE

PERFORMED BY CONTRACTOR.

BURY DEPTH

30"Ø CAST IRON

RING & COVER (TYP.)

JENSEN RAINWATER

HARVESTING (RWH)

CISTERN

PVC DISCHARGE ASSEMBLY

w/ CHECK VALVE & UNION

PUMP HOUSING

FLOAT ASSEMBLY

PUMP INTAKE

SUBMERSIBLE PUMP

30"Ø CAST IRON

RING & COVER (TYP.)

30"Ø GRADE RINGS

AVAILABLE IN 3", 6" &

12" HEIGHTS (TYP.)

PUMP

SUBMERGENCE

SYSTEM CHARACTERISTICS

END USE OR APPLICATION TYPE

REQUIRED FLOW RATE (GPM)

REQUIRED PRESSURE (PSI)

POINT OF CONNECTION ELEVATION (FT)

CONTROL PANEL & CONDUIT

INSTALLATION BY OTHERS

Project Name:   Date:  

 Project Location:   Target Construction Date:  City State

Your Name:   Email:  

Company Name:   Phone:  

○ PROJECT TYPE: ○ HARVESTED WATER ‐ END USE: (Check all that apply)

Residential Landscape Irrigation System (Sprinkler)

Commercial Landscape Irrigation System (Drip)

Public Works Gray Water (Toilet Supply)

Other:  Fire Water

Potable Water Source

○ RWH CISTERN SELECTION: Other:

AREA/FOOTPRINT CONSTRAINTS:

Maximum Length:   (ft) ○ RWH PUMPING DESIGN PARAMETERS:

Maximum Width:   (ft) Simplex Duplex

Maximum Height:   (ft)   DEMAND‐SIDE DISTRIBUTION CHARACTERISTICS

  ACTIVE STORAGE REQUIREMENTS: Required Pressure:   (lb/in2)

Required Storage Volume:   (gallons) Required Flowrate:   (ft3/s)

Required Freeboard:   (ft) Maximum Discharge Pipe Elevation:   (ft)

  RWH CISTERN ELEVATIONS: Point of Connection Elevation: (ft) 

Finished Grade/Rim Elevation:   (ft)

○ RWH PIPE DATA:

SYSTEM COMPONENTS AND ELEVATIONS:

Overflow Pipe Size: " (Inside Dimension) Pipe Material: Invert Elevation: (ft)

Inlet Pipe Size: " (Inside Dimension) Pipe Material: Invert Elevation: (ft)

Pump Discharge Pipe Size: " (Inside Dimension) Pipe Material:

Additional Pipe connections to cistern (if applicable):

Pipe Size: " (Inside Dimension) Pipe Material: Invert Elevation: (ft)

Pipe Size: " (Inside Dimension) Pipe Material: Invert Elevation: (ft)

Pipe Size: " (Inside Dimension) Pipe Material: Invert Elevation: (ft)

○ CUSTOMER COMMENTS / ADDITIONAL REQUIREMENTS:

SITE SPECIFIC QUESTIONNAIRE

JENSEN RAINWATER HARVESTING SYSTEM (JRWH)

Description

Description

Description

For design assistance related to the sizing and selection of rainwater harvesting system components, please contact

JENSEN WATER RESOURCES

(855) 468‐5600    ○    waterresources@jensenprecast.com    ○    www.jensenwaterresources.com

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