Transcript Reduction from Baseline

Pasadena Water and Power
City of Pasadena
2015 Urban Water Management Plan
Public Hearing
City Council – June 13, 2016
Item 12
Urban Water Management Plan
Pasadena Water and Power
• Ensures long-term water resource planning
> Analyzes projected water use vs. water supply over
the next 20 years
• Required by law to be prepared every 5 years
> Urban water suppliers >3,000 AFY or >3,000
customers
• Contents address CWC requirements; follows
DWR Guidelines
2
Information Included in UWMP
Pasadena Water and Power
• The 2015 UWMP includes:
> Water system description
> System water use
> System supplies
> Water supply reliability
> Water shortage contingency plan
> Demand management measures
> Climate change impacts
> NEW Report of Water System Loss
> NEW Voluntary Energy Used for
Water Supply
3
Water Integrated Resources Plan
Pasadena Water and Power
• Adopted January 2011
• Basis for 2010 UWMP
• Resource document/policy
basis for 2015 UWMP
• Provides long-term water
supply and resource strategy
> Through the year 2035
> Establishes preferred water resource portfolio of
supply and conservation options
> Phased implementation strategy
4
Current Water Use
By Customer class
Pasadena Water and Power
• 2015 Actual Water Use = 27,326 AF = 8,904 MG
• By Sector:
5
Water Use Projections
Pasadena Water and Power
• Forecasts consistent with data from:
> UWMP Act
> MWD IRP and 2015 UWMP
> Pasadena General Plan
• Methodology:
> Land Use-based:
 Single family units x water use factor
 Multi-family x water use factor
 Commercial/industrial x duty factor
> City uses
> Water losses + authorized non-revenue (9% of total)
6
Water Supplies
Pasadena Water and Power
• Current supply is 60% imported and 40%
groundwater
• MWD primary sources:
> State Water Project
> Colorado River Aqueduct
• Groundwater rights and spreading credits
• Water resource projects to increase local
supply and offset demand for imported water:
> Non-potable Water Project
> Arroyo Seco Canyon Project
7
Supplies Included in Analysis
Pasadena Water and Power
8
Supply and Demand Balance
Pasadena Water and Power
• Analysis for normal year, single dry-year, and multiple dryyears per UWMP guidelines.
9
Supply and Demand Balance
Pasadena Water and Power
10
2020 Supply/Demand Balance
Pasadena Water and Power
11
SB X7-7 Water Use Targets
Pasadena Water and Power
• Pasadena’s baseline per capita water use
(recalculated for 2015 UWMP) = total water
demand/population
• SB X7-7 Water Use Targets:
Target
Reduction
from Baseline
Target
Avg. Water
Use (GPCD)
Current/
Reduction
Projected Use
from
(GPCD)
Baseline
Baseline
(1995-2004)
__
2015
10%
190
148
~30%
2020 Target
20%
169
137-172*
---
211
*Projected range depending on assumptions for water conservation and
projected non-potable water supplies.
12
Required Elements/Timeline
Pasadena Water and Power
• Coordinate preparation with other agencies
> Notification letters sent April 7th to affected cities and
LA County
• Draft UWMP for public review at
www.pwpweb.com/UWMP since April 22, 2016
• Public Hearing
> City Council adoption after public hearing
• Deadline to submit to DWR: July 1, 2016
13
Action Items
Pasadena Water and Power
1. CEQA exemption pursuant to State
Guidelines Section 15282(v)
2. Adopt a resolution approving
the 2015 UWMP.
14
Backup Slides
Pasadena Water and Power
15
Water Loss Audit
Pasadena Water and Power
• New requirement for 2015 UWMP
• Compares production data (volume in) vs.
distribution (out)
• Categorizes distributed water as:
> Authorized
> Loss
• Losses include:
> Apparent losses from meter inaccuracies,
unauthorized consumption, data handling errors
> Real losses. Estimated to be 1,061 AF, <4% of total
16
PWP Water Conservation Current
Programs
Pasadena Water and Power
•
•
Water Waste Enforcement Program
Greywater Laundry-to–Landscape (L2L) Program
>
•
•
Residential and Commercial Incentive Programs
Drought Tolerant Landscape Program
>
>
>
•
•
•
PWP Distributed over 56,000 Devices
93% of all MF Properties in Compliance
Annual Savings of 225 AF; Lifetime Savings of 2,250 AF
Fire Stations Drought Tolerant Demonstration Gardens Program
Workshops
>
>
>
>
•
•
5 Step Plan for Creating a Drought Tolerant Landscape - Online
Landscape Design Ideas and Plans
Turf Removal and Drip Irrigation Direct Install for Income Qualified Customers
Water Use Surveys for Residential and Commercial Customers
Water & Energy Direct Install Program (WEDIP)
Multifamily Retrofit Program
>
>
>
•
•
Selected to receive $100,000 Federal Grant for program expansion
Creating Drought Tolerant Landscapes
Edible Gardens
Efficient Irrigation Systems
Greywater
Education Programs
More Information about current programs at www.pwpweb.com
PWP Water Conservation Programs – In
Development
Pasadena Water and Power
• Online Water School (May 2016)
• Home Water Reports (July 2016)
• SMART Controller Residential Direct Install Pilot
Program (June 2016)
• Sub-Metering Pilot Program (Summer 2016)
• Drought Tolerant Demonstration Garden Grant
Program (2017)
• Expanded Greywater Direct Install Program (July
2016)
18
Climate Change
Pasadena Water and Power
• State Water Project and Colorado River
Aqueduct highly susceptible. Supplies
anticipated to decrease.
• At local level, projected rise in temperature, but
conflicting projections for precipitation.
• DWR recently released guidance for future
consistent analysis.
• Will allow PWP to factor impacts to the supplydemand balance.
19
Energy Intensity
Pasadena Water and Power
• Voluntary reporting for 2015
• Energy Intensity = Total energy/volume of
water
• Estimates for carbon intensity can be used in
the future for Pasadena’s Climate Action Plan
20
Outreach
Pasadena Water and Power
• MSC presentation February 23 and May 10.
• EAC presentation April 12. Consideration at
May 10 meeting.
• Star News publication of Public Hearing Notice
on April 22 and 29.
• PWP website
• PWP e-newsletter
• CM Newsletter
21