Full Product Manual
Table Of Contents
- Low-Volume Landscape Irrigation Design Manual
- FOREWORD
- CONTENTS
- 1 WHAT IS XERIGATION®?
- 2 THE DESIGN PROCESS
- 3 GATHER SITE DATA
- LOW-VOLUME DESIGN WORKSHEET: DENSE HYDROZONE
- Calculating Water Requirements
- BASE PLANTS IN DENSE HYDROZONES
- TABLE 3-1: MINIMUM FILTRATION REQUIREMENTS
- TABLE 3-2: DETERMINING THE SOIL TYPE
- TABLE 3-3: SOIL INFILTRATION AND WETTING PATTERN
- TABLE 3-4: PET RATES BASED ON CLIMATE
- Hydrozones
- Chapter 3 Review
- Figure 3-3: Sample Plot Plan—Doyle Residence
- Figure 3-4: Sample Site Data Worksheet—Doyle Residence
- Answer Key
- 4 DETERMINE PLANT WATER REQUIREMENTS
- Figure 4-1: Dense Hydrozone Design Worksheet
- Calculating Water Requirements
- TABLE 4-1: BASE PLANTS IN DENSE HYDROZONES
- Calculate K c
- TABLE 4-2: ESTIMATED SPECIES FACTORS
- TABLE 4-3: ESTIMATED DENSITY FACTORS
- TABLE 4-4: ESTIMATED MICROCLIMATE FACTORS
- Calculate Water Require-ment for Dense Plantings
- Calculate Water Requirement for Individual Plants in a Sparse Hydrozone
- Area of Plant Canopy
- Application Efficiency
- Water Requirement (GPD)
- Chapter 4 Review
- Answer Key
- 5 IRRIGATE BASE PLANTS
- Identifying the Base Plant
- Emission Devices
- Labor Cost Considerations
- TABLE 5-1: XERIGATION EMISSION DEVICE APPLICATION MATRIX
- Dense Plantings
- TABLE 5-2: LANDSCAPE DRIPLINE CHOICES
- TABLE 5-3: LANDSCAPE DRIPLINE SPACINGS AND FLOW RATES
- LATERAL LINE SPACING WORKSHEET
- Figure 5-3: Equal Lateral Line Spacing
- Landscape Dripline: A More Technical Approach
- TABLE 5-4: MINIMUM RECOMMENDED WATERING DEPTHS
- Emitter Spacing Versus Watering Depth
- TABLE 5-5: MAXIMUM EMISSION DEVICE SPACING (INCHES)
- TABLE 5-6: RECOMMENDED EMITTER SPACING
- Xeri-Sprays™
- Sparse Plantings
- Selecting Emitters
- TABLE 5-7: EMISSION DEVICE SELECTION
- Recommended Emitter Placement
- Calculating the Wetted Area
- TABLE 5-8: AREA WETTED BY EACH EMITTER (SQ. FT.)
- Chapter Review
- Answer Key
- 6 CALCULATE SYSTEM RUN TIME
- Calculate System Run Time
- Dense Plantings
- TABLE 6-1: EMITTER DISCHARGE RATES (EDR) FOR LANDSCAPE DRIPLINE IN INCHES PER HOUR*
- Sparse Planting
- 2.Determine Maximum Run Time
- TABLE 6-2: MAXIMUM SYSTEM RUN TIMES FOR COARSE SOIL
- TABLE 6-3: MAXIMUM SYSTEM RUN TIME FOR MEDIUM SOIL
- TABLE 6-4: MAXIMUM SYSTEM RUN TIME FOR FINE SOIL
- 3.Determine Irrigation Interval
- Chapter Review
- Answer Key
- 7 IRRIGATE NON-BASE PLANTS
- 8 SYSTEM LAYOUT
- Figure 8-1: Correct placement of emitters
- Figure 8-2: Emitter layout options
- Figure 8-3: Layout using poly drip tubing (Xeri-Tube 700)
- Figure 8-4: Layout using rigid PVC
- Using Inline Tubing
- Placing Supplemental Emitters
- Figure 8-5: Placement of supplemental emitters for shrubs or trees: top view
- Figure 8-6: Placement of supplemental emitters for shrubs or trees: section view
- System Configuration
- TABLE 8-1: SPACING OF STAKES AND STAPLES
- Figure 8-7: Landscape Dripline system configuration
- Irrigating Slopes
- Figure 8-8: Correct emitter placement on slope
- Figure 8-9: Correct placement of lateral pipe on slope
- Figure 8-10: Placement of Landscape Dripline on a slope
- Container Plants
- Figure 8-11: Micro-bubbler in a container plant
- Figure 8-12: Multiple emitters in a container plant
- Figure 8-13: Xeri-Bug emitter in a hanging basket
- 9 SYSTEM HYDRAULICS
- Water Pressure
- Figure 9-1: Determining static pressure based on elevation
- Calculating Pressure Loss
- Figure 9-2: Total flow worksheet
- Figure 9-3: Completed total flow worksheet
- Figure 9-4: Flow rate worksheet
- TABLE 9-1: MAXIMUM FLOW RATES
- Determine Maximum Lateral Lengths
- TABLE 9-2: MAXIMUM LATERAL LENGTHS
- TABLE 9-3: MAXIMUM LATERAL LENGTH XT-700
- Pressure Loss Calculation
- TABLE 9-4: MINIMUM/MAXIMUM FLOWS FOR PROPER VALVE PERFORMANCE
- TABLE 9-5: MINIMUM FLOW REQUIREMENT FOR PROPER VALVE PERFORMANCE*
- TABLE 9-6: FRICTION LOSS CHARACTERISTICS OF XERI-TUBE 700
- High Pressure
- Maximum Inlet Pressure
- TABLE 9-7: RAIN BIRD PRESSURE REGULATORS
- Hydraulics Worksheet
- 10 INSTALLATION, MAINTENANCE AND TROUBLESHOOTING
- A FORMULAS FOR XERIGATION DESIGN
- B PET DATA
- C FRICTION LOSS AND PERFORMANCE DATA
- D XERIGATION PLANNING FORMS
- E GLOSSARY
- F XERIGATION PRODUCT LINE
- INSTALLATION DETAILS
- BIBLIOGRAPHY
- INDEX
- Contact Information
Page 20 Chapter 4
Figure 4-1:
Dense
Hydrozone
Design
Worksheet
Water Requirement
.623 Area K PET✕✕✕
c
Application Efficiency
= Gallons per Day (GPD)
LOW-VOLUME DESIGN WORKSHEET: DENSE HYDROZONE
ADDITIONAL
PLANT SPECIES
SPECIES
FACTOR
DENSITY
FACTOR
MICROCLIMATE
FACTOR
K
c
PLANT
DIAMETER
(FT.)
CANOPY
AREA
(SQ. FT.)
WATER
REQUIREMENT
(GPD)
EMISSION DEVICES
TYPE FLOW
QUANTITY
SPACING
Base Plant
Non-Base Plants
Water Requirement
K PET = Inches per Day
c
×
Plant Canopy Area
0.7854 Diameter Diameter = Square Feet✕✕
BASE PLANT
SPECIES
SPECIES
FACTOR
DENSITY
FACTOR
MICROCLIMATE
FACTOR
EMITTER
FLOW RATE
ADJUSTED
EDR
K
c
DATE
JOB NUMBER
DESCRIPTION
HYDROZONE
Eve. Phone
Name
Address
City
Contact
Day Phone
Daily PET (inches per day)
Application Efficiency
State Zip
CoarseSoil Type:
Medium
Fine
Site Information
1 1
3
3
5
Ground Cover Only
Ground Cover/Trees
Ground Cover /Shrubs
Ground Cover/Shrubs/Trees
Shrubs/Trees
Shrubs Only
Planting Scheme
Base Plant
Ground Cover
Shrubs
Emitter Spacing
12"
18"
24"
36"
6
SYSTEM RUN TIME
5
2
2
4
WATER
REQUIREMENT
4
Water Requirement
.623 Area K PET✕✕✕
c
Application Efficiency
= Gallons per Day (GPD)
LOW-VOLUME DESIGN WORKSHEET: SPARSE HYDROZONE
PLANT SPECIES
SPECIES
FACTOR
DENSITY
FACTOR
MICROCLIMATE
FACTOR
K
c
PLANT
DIAMETER
(FT.)
CANOPY
AREA
(SQ. FT.)
WATER
REQUIREMENT
(GPD)
EMISSION DEVICES
TYPE FLOW
QUANTITY
SPACING
Minimum Area To Be Wetted
0.7854 Diameter Diameter 50% = Square Feet
✕✕
×
DATE
JOB NUMBER
DESCRIPTION
HYDROZONE
Eve. Phone
Name
Address
City
Contact
Day Phone
Daily PET (inches per day)
Application Efficiency
State Zip
CoarseSoil Type:
Medium
Fine
Site Information
1 1
3 4 6
SYSTEM RUN TIME
5
2
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