project name - santa clara county, california...arctostaphylos uva-ursi manzanita very low 152 1...
TRANSCRIPT
1"=10'-0"
L-1
IRRI
GA
TIO
N P
LAN
Open EntryCourtyardOpen EntryCourtyard
Entry Porch Foyer
Great Room
Master Bedroom
Dinning Room
GuestBedroom
Kitchen
A.CUnit
(E) BlueOak Tree
Steps
Steps
Breezeway
(E) California Black Oak
(E) Coast Live Oaks
(E) Trees
PatioSeptic Tank
Staircase
Wildflower Hydro Seed on Areas Disturbed by Grading
Lawn
Existing Slope to remain Undisturbed
Travertine
Ret. Wall
Staicase
Gravel Path3’ Wide w/Stone Steps
Gravel Seating
12 Erigeron
Concrete Swale Drain
IRRIGATION KEYMain Line SCH 40 2"
Sleeves SCH 40 4" or contractor to locate and use existing if possible
Lateral Line SCh 40 1"
Rainbird Drip Valve XCS-100-PRF
Drip Line: Netafim Techline CV LITE with 18" Emitter spacing and 24" lateral spacing. Provide flush valves at the end of each circuit and air relief valve at the high point of each circuit.
Rainbird Valves PEB or PEBS
Rainbird 1800 series 6" Heads
CRainbird Controller 22 station ESP-Me
Rainbird Drip Valve XCS-100-PRFNetafim Dripline Rainbird Rotors Rainbird PEB VALVE Netafim Flush Valve
Rainbird Controller 22 station ESP-Me
12
Low Water
3 Low Water
Low Water
45
High Water Spray
6Low Water Drip
High Water Spray .
78
Low Water Drip
Low Water Drip
910
Low Water Drip
Low Water Drip
Low Water Drip
11
13
Low Water Drip
Low Water Drip
Low Water Drip
14
12
C
MAWA EPPT and ETWU Calculations
Project Name: Duong -Doa Residence
Project Location: 1070 Cinnabar Hills Road, San Jose CA
Total Landscape Area: 7,390.0 sq. ft.
Date: 4/20/17
MAWA CALCULATIONMAWA = (Eto)(.62)[(.0.55xLA) + (1-ETAF x SLA)]
MAWA = Maximum Applied Water Allowance ( gallons per year)
Eto = Reference Evapotranspiration (inches per year)
.62 = Conversion Factor (to gallons)0.55 = Et Adjustment Factor (ETAF)
LA = Landscape Area including SLA (square feet)0.45 = Additional Water Allowance for SLA
SLA = Special Landscape Area (square feet)
Eto = 45.3Conversion 0.62ETAF 0.55LA = 7,390SLA = 0
MAWA = 114,155.5 gallons per year 15,261.4 cubic feet per year
MAWA with EPPTMAWA = (Eto-Eppt)(.62)[(.0.55xLA) + (1-ETAF x SLA)]
Eppt= 25% of Annual precipitationEto = 45.3Eppt= 3.75ETAF= 0.55LA = 7,390SLA = 0
MAWA w/ EPPT = 104,731.3 gallons per year 14,001.5 cubic feet
ETWU CALCULATIONETWU = (Eto)(.62)[(PF/IE)(LA)
ETWU = Estimated Total Water Use Per Year (gallons) ETo = Reference Evapotranspiration
PF = Plant Factor from WUCOLS (Region 2, Water Use: H 0.7 - 0.9, M 0.4 - 0.6, L 0.1 - 0.3, VL < 0.1, All Turf 0.8)LA = Landscape Area ( High, Medium, and low water use areas)( square feet)SLA = Special Landscape Area.62 = Conversion FactorIE = Irrigation Efficiency (drip spray and bubblers .81, sub surface .81, spray sprinklers .75ET Adjustment Factor (ETAF) .55 for Residential and .45 for Non Residential
Reference Evapotranspiration (Eto) 45.3 San Jose, CA
REGULAR LANDSCAPE AREAS
Hydrozone #/ Plant Description Irrigation Method Plant Factor (PF)Irrigation
Efficiency (IE) ETAF (PF/IE)Landscape Area (sq. ft) ETAF x Area ETWU
1.) Low Water Use/ Shrubs Drip 0.3 0.81 0.37037037037037 668.0 247.4 6,948.72.) Low Water Use/ Shrubs Drip 0.3 0.81 0.37037037037037 58.0 21.5 603.33.) Low Water Use/ Shrubs Drip 0.3 0.81 0.37037037037037 294.0 108.9 3,058.34.) High Water Use/ Lawn Spray 0.8 0.75 1.06666666666667 491.0 523.7 14,709.65.) High Water Use/ Lawn Spray 0.8 0.75 1.06666666666667 515.0 549.3 15,428.66.) Low Water Use/ F/E/Shrub Drip 0.3 0.81 0.37037037037037 582.0 215.6 6,054.17.) Low Water Use/ F/E/Shrub Drip 0.3 0.81 0.37037037037037 601.0 222.6 6,251.78.) Low Water Use/ F/E/Shrub Drip 0.3 0.81 0.37037037037037 885.0 327.8 9,206.09.) Low Water Use/ F/E/Shrub Drip 0.3 0.81 0.37037037037037 797.0 295.2 8,290.610.) Low Water Use/ F/E/Shrub Drip 0.3 0.81 0.37037037037037 813.0 301.1 8,457.011.) Low Water Use/ F/E/Shrub Drip 0.3 0.81 0.37037037037037 116.0 43.0 1,206.712.) Low Water Use/ F/Shrub Drip 0.3 0.81 0.37037037037037 58.0 21.5 603.313.) Low Water Use/ F/Shrub Drip 0.3 0.81 0.37037037037037 622.0 230.4 6,470.214.) Low Water Use/ F/Shrub Drip 0.3 0.81 0.37037037037037 890.0 329.6 9,258.0
Total sf ft. Totals Totals7,390.0 3,437.5 96,545.9
SPECIAL LANDSCAPE AREAS
Hydrozone #/ Plant Description Irrigation Method Plant Factor (PF)Irrigation
Efficiency (IE) ETAF (PF/IE)Landscape Area (sq. ft) ETAF x Area ETWU
1 0 0 0.0
Totals Totals Totals
0 0 0.0
ETWU TOTAL 96,545.9MAWA 114,155.5
ETAF CALCULATIONS
Regular Landscape AreasTotal ETAF x Area 3,437.5Total Area 7,390.0Average ETAF 0.47
Special Landscape AreasTotal ETAF x Area 3,437.5Total Area 7,390.0Sitewide ETAF 0.5
Average ETAF for Regular Landscape Areas must be .55 or below for residential areas, and .45 or below for non residential areas.
REVISIONS BY
AIT
KEN
ASS
OC
IATE
SLA
ND
SCA
PE A
RCH
ITEC
TS
8262
Ran
cho
Real
Gilr
oy C
a. 9
5020
Cal
if. R
eg.#
2239
(408
) 842
-024
5ai
tken
asso
ciat
es@
gmai
l.com
04-20-2017
AD & IN
Duong-Dao
DU
ON
G-D
AO
RES
IDEN
CE
DATE SCALE
DRAWN
JOB
* NOTES (E) = Existing
SCALE 1”=10’
0 10 20
N
1070
Cin
naba
r Hill
s Roa
d, S
an Jo
se, C
A.
1"=10'-0"
L-2
LAN
DSC
APE
PLA
N
Concrete Washout
PLANT LEGENDQty Size Botanical Name Common Name WUCOLS
SHRUBS, VINES & HERBACEOUS148 1 gal. Arctostaphylos Uva-Ursi Manzanita Very Low152 1 gal. Cotoneaster 'Lowfast' Low15 5 gal. Heteromeles arbutifolia Toyon Very Low21 5 gal. Loropetalum chinensis 'Rubra' Low20 5 gal. Plumbago auriculata Cape Plumbago Low136 1 gal. Rosmarinus officinalis 'Prostrata Trailing Rosemary Low
TREES1 24" Box Lagerstroemia x fauriei hybrids Muskogee (lt.lavender Crape Myrtle) Low
11 24" Box Quercus agrifolia 'Natural Form' Coast Live Oak Very LowPERENNIALS
20 1 gal. Achillea millefolium 'Paprika' Common Yarrow Low12 1 gal. Salvia leucantha Mexican Sage Low30 1 gal. Salvia greggii 'Lipstick' Autumn Sage (light red) Low
Open EntryCourtyardOpen EntryCourtyard
Entry Porch Foyer
Great Room
Master Bedroom
Master Bathroom
Dinning Room
GuestBedroom
Kitchen 3 Car Garage
A.CUnit
A.CUnit
(E) BlueOak Tree
Steps
Steps
Breezeway
(E) California Black Oak
(E) 18” Blue Oak
(E) Coast Live Oak
(E) California Black Oak
(E) BlueOaks
(E) Coast Live Oaks
(E) Trees
PatioSeptic Tank
Staircase
12 Loropetalum
6 Toyon
20 Cistus Sunset
80 CotoneasterLowfast 3’ O.C.
42 RosemaryProstrata3’ O.C.
Wildflower Hydro Seed on Areas Disturbed by Grading
Lawn
Leaf Mulch beneath Oak Trees
Existing Slope to remain Undisturbed
72 CotoneasterLowfast 3’ O.C.
9 ToyonTravertine
5 Plumbago
9 Loropetalum
6 Salvia Leucantha
10 Salvia Greggi
6 Nandina Domestica
Ret. Wall
Staicase
Gravel Path3’ Wide w/Stone Steps
Gravel Seating
2 Rows of Rosemary Prostratus 3’ Spacing (94)
3 Quercus Agrifolia
54 Arctostaphylos Uva-Ursi 3’ O.C.
LagerstroemiaMuskogee
Achillea ‘Paprika’& Salvia Greggiat base of Wall
3’ O.C. (40)
(5) 24” BoxQuercus Agrifolia
15 Plumbago
Future Pool
12 Erigeron
Concrete Swale Drain
6 Salvia Leucantha
94 Arctostaphylos Uva-Ursi 3’ O.C.
3 Quercus Agrifolia
REVISIONS BY
AIT
KEN
ASS
OC
IATE
SLA
ND
SCA
PE A
RCH
ITEC
TS
8262
Ran
cho
Real
Gilr
oy C
a. 9
5020
Cal
if. R
eg.#
2239
(408
) 842
-024
5ai
tken
asso
ciat
es@
gmai
l.com
AD & IN
Duong-Dao
DU
ON
G-D
AO
RES
IDEN
CE
DATE SCALE
DRAWN
JOB
* NOTES (E) = Existing
SCALE 1”=10’
0 10 20
N
1070
Cin
naba
r Hill
s Roa
d, S
an Jo
se, C
A.
04-20-2017