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<br /> LANDSCAPE WELO ORDINANCE WATER EFFICIENT LANDSCAPE ORDINANCE WORKSHEET PRELIMINARY IRRIGATION SCHEDULES U
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<br /> The schedules below are based on calculating runtime and frequency of irrigation cycles to meet the average evapotranspiration of noted seasons factoring in the rate of water delivery, plant factors, .
<br /> This project has been designed to comply with the criteria of the Water Efficient Landscape Reference Evapotranspiration 51.2 in/yr ETAF Maximum Allowed ETAF 0.55 and other variables. Actual runtimes and frequency of cycles required to sustain the landscape at the desired aesthetic appearance may differ and must be adjusted to due to field observations of
<br /> Ordinance - California Code of Regulations Title 23 Division 2 Chapter 2.7 490 - 494 (req)
<br /> g p § microclimates, slope conditions, solar exposure, and other variables. Contractor shall observe the health of the plantings during the establishment period and make adjustments necessary from
<br /> ("WELO" or the "Ordinance") as adopted by the jurisdictional agency ("Agency") for this observed conditions and plant health.
<br /> N project. The following information provides data required by the Ordinance and specifically U
<br /> _ fulfills the requirements of the Landscape Documentation Package as outlined in 492.3 of Hydro-zone Irrigation ETAF Estimated Total After the establishment period it is incumbent upon the Owners and Owner's maintenance entity to observe plant health and desired aesthetic appearance and make adjustments to the irrigation
<br /> � q p g § y Plant Factor Irrigation ETAF Landscape Area
<br /> the Ordinance. Upon completion of the Project, Contractor shall be responsible for certifying (seedesc. Efficiency x Water Use schedules as may be required to satisfy their desired aesthetic appearance as well as limit water use to less than the MAWA.
<br /> p p p y g below) (PF) Method (IE) (PRE) (sq.ft.) Area (ETWU) Q
<br /> C, compliance with the Ordinance and Agency requirements. Prior to start of Work, Contractor
<br /> shall review this information and the Ordinance to establish a full understanding of the Regular Landscape Areas ("RLA")-See Hydrozone Descriptions for Referenced Numbers RED INC, ARGHITEGTS
<br /> measures necessary to meet requirements of the Ordinance. Contractor shall notify the 20 J STREET,MODESTO,GA x5354
<br /> z 1 1.00 Spray 0.75 1.33 0 sf 0.00 0 gals a.s22.8aoo
<br /> o Owner of anything the Contractor feels does not meet the requirements of the Ordinance or H PRELIMINARY IRRIGATION SCHEDULE - PLANT ESTABLISHMENT PERIOD
<br /> o Agency requirements. Landscape work shall not commence until such concerns are LW 2 0.85 Spray 0.75 1.13 0 sf 0.00 0 gals SEAL:
<br /> corrected to the satisfaction of all parties. Winter Spring Summer Autumn
<br /> w3 0.60 Spray 0.75 0.80 0 sf 0.00 0 gals (Nov, Dec, Jan, Feb) (Mar, Apr, May) (Jun, Jul, Aug, Sep) (Oct.) �PNpsCgpF
<br /> Q 4 0.60 Drip 0.81 0.74 0 sf 0.00 0 gals Q Horned P
<br /> SOILS MANAGEMENT REPORT Hydro-z Description Zone Cycles per Cycles per Cycles per Cycles per =��"�,e �. Oyu
<br /> This project will require significant earthwork and/or construction activity. The type of soil in 5 0.30 Spray 0.81 0.37 0 sf 0.00 0 gals one U o ,�
<br /> O
<br /> Runtime Month Runtime Month Runtime Month Runtime Month
<br /> z the proposed landscape areas cannot be sufficiently assessed until the earthwork and 6 0.60 Drip 0.81 0.74 937 sf 694.07 22,033 gals High water use turf with gear rotor not used :J00i
<br /> 1 20 min. 4 40 min. 30 75 min. 30 40 min. 30 �^°ft.
<br /> construction is substantially completed. Per§492.5 paragraph (a) (2) (B) of the State irrigation ,23,/20
<br /> o Ordinance, Contractor shall, upon completion of the earthwork operations, acquirem 9 0.30 Drip 0.81 0.37 10,386 sf 3,846.67 122,109 gals 2 �N
<br /> soil o2.z�.1a
<br /> samples representative of all landscape areas and have the samples analyzed by an High water use turf with rotary spray not used s �N P
<br /> o Sub-totals 11,323.00 4,540.74 144,141 gals 2 irrigation 10 min. 4 16 min. 15 16 min. 30 16 min. 15 rglF
<br /> �a approved laboratory in accordance with §492.5 paragraph (a) (1) of the State Ordinance. of cAL�F°v�\
<br /> Q Contractor shall submit the approved soil laboratory's recommendations for amending the Z Special Landscape Areas ("SLA") - See Hydrozone Planting Descriptions for Referenced Numbers High water use plantings with drip not used
<br /> 3 irri ation 20 min. 8 45 min. 15 60 min. 30 45 min. 15
<br /> N soil as appropriate for the proposed planting in a timely manner to allow for modifications to W g
<br /> the design plans and specifications as may be required. Contractor shall amend soil in a SLA1 1.00 0 sf 0.00 0 gals
<br /> - g p p y q a gals 4 Moderate water use plantings with not used 30 min. 5 30 min. 15 45 min. 15 30 min. 15
<br /> accordance with the laboratory recommendations unless otherwise directed. SLA2 1.00 0 sf 0.00 0 ls subsurface irrigation
<br /> x Q GONSULTANT:
<br /> o LANDSCAPE DESIGN PLAN Sub-totals 0 sf 0.00 0 gals Moderate water use plantings with not used
<br /> m 5 10 min. 4 15 min. 15 20 min. 15 15 min. 15
<br /> See Planting Plan of this set of drawings. rotary spray irrigation
<br /> Total Landscape Area (regular and special) 11,323 sf 4,540.74 Moderate water use plantings with Zone 8
<br /> 6 20 min. 4 35 min. 15 40 min. 30 35 min. 15
<br /> IRRIGATION DESIGN PLAN
<br /> w See Irrigation Plan of this set of drawings.
<br /> ETWU Total 144,141 gals drip irrigaiton
<br /> LU Low water use plantings with not used
<br /> Maximum Allowed Water Allowance (MAWA) 197,691 gals 7 15 min. 4 20 min 15 30 min. 10 20 min 15
<br /> GRADING DESIGN PLAN subsurface irrigation
<br /> See Site Grading and Drainage Plan of this set of drawings. See also grading design plans Low water use plantings with rotary not used
<br /> � prepared b the Civil Engineer for this project. 8 15 min. 2 10 min. 15 15 min. 15 10 min. 15
<br /> p p y g p MAXIMUM ALLOWABLE WATER CALCULATION ("MAWA") spray irrigation
<br /> Special
<br /> Low water use plantings with drip Zones 1-7 Sam H a r n e d
<br /> 9 10 min. 4 30 min. 15 25 min. 30 30 min. 15
<br /> CERTIFICATE OF COMPLETION irrigation L a n d s c a p e
<br /> Arch i t e c t u r e
<br /> Contractor shall be responsible of preparing and submitting the Certificate of Completion Z ET Adjustment Area Incl. SLA Addt'I Landscape Area Bio-filtration basin, sides not used
<br /> required by the Water Efficient Landscape Ordinance - California Code of Regulations Title O Ref.ETo Conv. Factor"ETAF" "SLA"(sf) Water (sf) 10 20 min. 5 45 min. 15 65 min. 15 40 min. 15 P a e , X 2 2 7 s
<br /> 23, Division 2, Chapter 2.7 490 - 494. Refer to the Landscape Documentation Package Oakdale, c a 95361
<br /> P § p g 209 - 380 - 7376
<br /> p g preparing Q MAWA = ( ) ( ) [ ( 1 ( ( ) 1 Bio-filtration basin, bottom not used www . h a r n e d I a . c o m
<br /> and the information below to provide guidance onthe certificate. The certificate ETo 0.62 ( ETAF x LA / + \ 1-ETAF x SLA J 11 20 min. 5 40 min. 15 50 min. 15 45 min. 15
<br /> shall be prepared and submitted upon Substantial Completion. Approval of the certificate
<br /> and verification by the City that the landscape and irrigation has been installed in J Trees with root watering system Zone 9
<br /> accordance with the approved landscape and irrigation plans and the Landscape
<br /> 197,691 gal/yr 51.2 in/yr 0.62 0.55 11,323 sf 0.45 0 sf 12 0 min. 0 30 min. 5 45 5 30 min. 5
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<br /> Documentation Package is required prior to Final Acceptance of the project. J
<br /> SLA 1
<br /> PROJECT INFORMATION SHEET V Data used in MAWA Formula (per 2015 WELD):
<br /> Contractor shall complete Project information sheet found in the "Certificate of Completion" Ref. SLA 2
<br /> per Appendix C of the Ordinance. Eva potransipiration 51.2 in/yr Landscape Area incluSLA ding 11,323 sf 00
<br /> Q (in/yr) ETo-
<br /> CERTIFICATION OF INSTALLATION
<br /> Contractor shall prepare the "Certification of Installation According to the Landscape Conversion Factor� (to gallons) 0.62 Additional Water Allowance for SLA (1-ETAF) 0.45 PRELIMINARY IRRIGATION SCHEDULE - ESTABLISHED PLANTING
<br /> Documentation Package" per Appendix C of the Ordinance.
<br /> Required ETAF per Special Landscape Area Winter Spring Summer Autumn
<br /> IRRIGATION SCHEDULE Ordinance for 0.55 "SLA" in SF 0 sf Feb) ( p y) ( Aug, ) (Oct.) b HILTON"
<br /> See the irrigation schedules provided on this page as a guide. Contractor shall prepare an
<br /> Project ( ) (Nov, Dec, Jan, Mar, Apr, Ma Jun, Jul, SeY
<br /> irrigation schedule meeting the requirements of§492.10 of the Ordinance. Contractor shall Hydro-z Description Zone Cycles per Cycles per Cycles per Cycles per
<br /> use the irrigation schedule provided with these drawings for the initial settings and after ESTIMATED TOTAL WATER USE (ETWU) TOTAL SITE W/ SLA FACTORED IN one Runtime Month Runtime Month Runtime Month Runtime Month
<br /> observing operation of the system Contractor shall make all adjustments necessary to High water use turf with gear rotor not used <
<br /> finalize recommended schedules for the plant establishment period (first 12 months) and the 1 0 min. 0 60 min. 15 75 min. 30 40 min. 30 z
<br /> post-establishment period providing values appropriate to each of the 4 seasons--winter, ETWU = ( ETo ) ( 0.62 ) (ETAF) (Area) irrigation fy
<br /> spring, summer, and fall. High water use turf with rotary spray not used W_
<br /> 144,141 gal/yr 51.2 in/yr 0.62 0.40 11,323 sf 2 irrigation 0 min. 0 15 min. 15 16 min. 30 15 min. 15
<br /> MAINTENANCE SCHEDULE Z High water use plantings with drip not used v
<br /> Contractor shall prepare a schedule of landscape and irrigation maintenance meeting the Z 3 irrigation 0 min. 0 45 min. 15 60 min. 30 45 min. 15
<br /> requirements of§492.11 of the Ordinance. 0 ETAF CALCULATIONS
<br /> Moderate water use plantings with not used
<br /> IRRIGATION AUDIT REPORTQ Regular Landscape Area (RLA) Max Allowed 4 subsurface irrigation 0 min. 0 25 min. 15 30 min. 30 25 min. 15
<br /> J ETAF ETAF
<br /> Contractor shall retain the services of an independent, third-party, certified landscape Moderate water use plantings with not used
<br /> irrigation auditor to conduct an irrigation audit, an irrigation survey, and an irrigation water Q Total ETAF x RLA 4540.74 5 rotary spray irrigation 0 min. 0 15 min. 10 15 min. 18 15 min. 10
<br /> use analysis in accordance with the requirements of§492.12 of the Ordinance. Contractor JDivided by Total RLA 11,323 sf
<br /> shall prepare an Irrigation Audit Report of the results of the audit. Should the audit identify Q If Average ETAF is less than Max. Allowed 6 Moderate water use plantings with Zone 8 0 min. 0 45 min. 10 60 min. 15 45 min. 10
<br /> conditions that are not in compliance with the Ordinance. Contractor shall make corrections U Average ETAF (RLA) 0.40 0.55 ETAF the Project complies with WELO drip irrigaiton O
<br /> at no additional cost. Low water use plantings with not used
<br /> 7 subsurface irrigation 0 min. 0 20 min 15 30 min. 10 20 min 15
<br /> Q
<br /> SOIL MANAGEMENT REPORT Sitewide ETAF
<br /> Q Per§492.5 of the Ordinance, Contractor shall submit the soil analysis report on which the W 8 Low water use plantings with rotary not used 0 min. 0 10 min. 15 15 min. 15 10 min. 15 0
<br /> Total ETAF x Area RLA and spray irrigation
<br /> � soil amendments were based together with acceptable documentation that the soil was ( 4540.74
<br /> amended per the recommendations in the report. SLA) Low water use plantings with drip Zones 1-7
<br /> H I 9 irrigation 0 min. 0 30 min. 10 40 min. 15 30 min. 10
<br /> W Divided by Total Area (RLA and 11,323 sf O
<br /> SLA) Bio-filtration basin, sides not used
<br /> 10 0 min. 0 45 min. 10 65 min. 10 45 min. 10
<br /> o LANDSCAPE ARCHITECT'S STATEMENT
<br /> rSitewide ETAF (RLA and SLA) 0.40 0
<br /> Bio-filtration basin, bottom not used
<br /> I have complied with the criteria of the ordinance and applied them accordingly for the 11 0 min. 0 40 min. 10 50 min. 10 40 min. 10
<br /> efficient use of water in the irrigation design plan and the landscape design plan. Trees with root watering system Zone 9
<br /> 12 0 min. 0 30 min. 5 30 min. 5 30 min. 5
<br /> HYDROZONE DESCRIPTIONS
<br /> o MAINTENANCE SCHEDULE SLA 1
<br /> Hydrozone Irrigation zones on z
<br /> number Description plan _
<br /> 3 SLA 2
<br /> A regular maintenance schedule shall be set up for this project to provide healthy plants and 1 High water use turf with gear rotor irrigation not used <
<br /> Q_ an efficient, functional irrigation system. The following practices shall be incorporated into a (Y
<br /> regular maintenance schedule: 2 High water use turf with rotary spray irrigation not used (�
<br /> 0 3 High water use plantings with drip irrigation not used VALVE SCHEDULE
<br /> 1. Maintain irrigation system. Adjust or replace delivery system components to keep 4 Moderate water use plantings with subsurface irrigation not used
<br /> them working to meet manufacturer specifications. Repair leaks in a timely manner. NUMBER MODEL SIZE TYPE GPM DESIGN PSI PRECIP
<br /> 6 Replacement products and materials shall match originally specifications, or equal.. 5 Moderate water use plantings with rotary spray irrigation not used 1 Hunter ICZ-101-25 1" Area for Drip Emitters 4.82 30 0.30 in/h (Y O
<br /> 2 Hunter ICZ-101-25 1" Area for Drip Emitters 5.48 30 0.99 in/h ~
<br /> 2. Review drip emitters and adjust locations as plants mature. Replace emitters as 6 Moderate water use plantings with drip irrigaiton Zone 8 3 Hunter ICZ-101-25 1" Area for Drip Emitters 8.25 30 0.77 in/h z
<br /> needed to adjust water delivery to each plant, as needed. 7 Low water use plantings with subsurface irrigation not used 4 Hunter ICZ-101-25 1" Area for Drip Emitters 3.04 30 0.24 in/h <
<br /> 5 Hunter ICZ-101-25 1" Area for Drip Emitters 7.59 30 0.12 in/h
<br /> Q0 8 Low water use plantings with rotary spray irrigation not used 6 Hunter ICZ-101-25 1" Area for Drip Emitters 7.95 30 0.79 in/h
<br /> 3. Adjust controller as required to provide proper amount of water to each zone.
<br /> 9 Low water use plantings with drip irrigation Zones 1-7 7 Hunter ICZ-101-25 1" Area for Drip Emitters 9.04 30 0.59 in/h
<br /> 8 Hunter ICZ-101-25 1" Area for Drip Emitters 9.67 30 1.24 in/h REVISIONS:
<br /> 4. Mow turf on a regular basis. De-thatch and aerate annually. 10Bio-filtration basin, sides not used
<br /> p 9 Hunter ICV-G 1-1/2 Bubbler 12.50 30 0.85 in/h
<br /> s11 Bio-filtration basin, bottom not used Z PLANNING 10/05/2018
<br /> 6 5. Prune plantings to maintain design form (e.g.- natural, hedge) and to remove broken
<br /> E or dead branches. Remove suckers from tree roots on a regular basis. 12 Trees with root watering system Zone 9 �2 HILTON 10/18/2018
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<br /> 3 6. Establish a regular program of weed and pest control. Conform to any local SLA 1
<br /> 6
<br /> 6 regulations regarding use of pesticides and herbicides. Pesticides and herbicides are to be SLA 2
<br /> applied only when needed and by a state licensed professional.
<br /> 7. Re-apply mulches as needed to maintain full coverage at planting areas, retain soil
<br /> Umoisture, and inhibit weed growth.
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<br /> RED PROJECT # 18050
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<br /> HILTON # 15-42bNo
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<br /> PLANNING # SPR-18-102
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<br /> PERMIT # -
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<br /> APN # Ici6-2-70-23
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<br /> DATE: 02.2 .
<br /> DRAWN: RSH
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<br /> GHEGKED: RS
<br /> o SHLA Job#18-005
<br /> SHEET TITLE:
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<br /> WELO Notes
<br /> and Information
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<br /> SHEET NO.:
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