Download - Padre Dam Municipal Water District
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San Diego County
85 Square Miles
100,509 population/24,813 services
Water/Sewer/Recycled Water/Santee Lakes
Padre Dam MWDPadre Dam MWD
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Drought Response LevelsDrought Response LevelsSDCWA SDCWA –– Declaring Level 2 on April 23, 2009Declaring Level 2 on April 23, 2009
Level Conservation Targets Condition
Status Quo Water Use Efficiency at all times - Voluntary
1 Up to 10% - Voluntary Drought Watch
2 Up to 20% - Mandatory Drought Alert
3 Up to 40% - Mandatory Drought Critical
4 Above 40% - Mandatory Drought Emergency
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?? Decisions Decisions ?? Drought Rates -Mandatory Cut Backs
Motivating Customer Behaviors
Historical Use ?• Punishes prior conservers• Rewards water wasters
Water Budget Allocation ?• Difficult• Water allotment basis?• Irvine WD model
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Water Budget - allocations based on EDUs –capacity sold at construction
Seasonal adjustment - winter/summer Rates increase at higher tiers & drought levels• From 3 to 5 Tiers
Padre DamPadre Dam’’s Solutions Solution
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Starting Point Starting Point Residential Single Family HomeResidential Single Family Home
“Typical” Property = 1 EDU capacityAllocated 450 GPD (Gallons/Day)
220 Tier 1 – “Lifeline”230 Tier 2
Baseline for all others
Residential vary depending on lot size
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Single Family HomesSingle Family Homes Budget Allocations Budget Allocations -- GPDGPD
Service Type
Lot Size (Acre Ft)
Tier 1 Allocation
Tier 2 Allocation
Daily Water Budget (gal)
RES1 0.01 - 0.15 220 184 404
RES2 0.16 - 0.25 220 207 427
RES3 0.26 - 0.50 220 230 450
RES4 0.51 - 2.00 220 345 565
RES5 >2.00 220 460 680
RES6 0.51 - 2.00 330 345 675
RES7 >2.00 440 460 9002X
1.5X
1 EDU
2EDU
1.5EDU
1 EDU
1 EDU
1 EDU
1 EDU
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= = = => > > >
> > > >
Tier Allocations Change at Tier Allocations Change at Each Drought Level Each Drought Level -- GPDGPD
Example: RES3 = SFH, Example: RES3 = SFH, ½½ acre lot, 1 EDU, gpdacre lot, 1 EDU, gpd
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What About Seasons?What About Seasons?
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Seasonal, Daily Budget Example (gal)Seasonal, Daily Budget Example (gal) Level 1 Drought ,Level 1 Drought , RES3 = SFH, RES3 = SFH, ½½ acre lot, 1 EDUacre lot, 1 EDU
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50
100
150
200
250
300
350
400
450
500
Gal
lons
/ D
ay
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov DecMonth
Tier 2
Tier 1
59%70%
140% 141%
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What About Rates?What About Rates?
Rate Model >Net Revenue Neutrality
Rates:Tier 1 Low ratesTier 2 Slight increase with each drought levelTier 3 Higher Conservation encouragementTier 4 & 5 Much higher and steeper
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Sample Conservation Rate Sample Conservation Rate IncreasesIncreases
All increases are All increases are ““upup--toto””
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Notice of Public Hearing Prop 218 –
SD Union Tribune – April 4, 2009“New Creed on Water: Use Less, pay more
Outreach: Staff EffortsOutreach: Staff Efforts
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Online bill calculatorCustomer workshops
March 3March 10March 17March 24
Community meetingsJanuary 13March 5March 23April 2
Various press releases & TV interviews
Outreach: Staff EffortsOutreach: Staff Efforts
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162 customers called Customer Service325 customers used the online bill calculator80 customers (est.) attended workshops2 meetings with Blossom Valley residents
29 written protests to proposed rates
Outreach: Customer ResponseOutreach: Customer Response
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Water budgets customer class – EDU
Customer targets >GPD
New 5 tier structure
Lower tier low rates
higher tier very high rates
Different water budget for summer/winter
SummarySummary
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QUESTIONS?QUESTIONS?