HomeMy WebLinkAboutAgenda Packet - EVWD Board of Directors - 09/24/2014 (special)
SPECIAL BOARD MEETING
September 24, 2014
Immediately following regular Board meeting
31111 Greenspot Road
Highland, Ca 92346
AGENDA
CALL TO ORDER
PLEDGE OF ALLEGIANCE
ROLL CALL OF BOARD MEMBERS
PUBLIC COMMENTS
Any person wishing to speak to the Board of Directors is asked to complete a Speaker
Card and submit it to the Administrative Manager prior to the start of the meeting.
Each speaker is limited to three (3) minutes, unless waived by the Chairman of the
Board. Under the State of California Brown Act, the Board of Directors is prohibited
from discussing or taking action on any item not listed on the posted agenda. The
matter will automatically be referred to staff for an appropriate response or action
and may appear on the agenda at a future meeting.
1. Wastewater Reclamation Plant Feasibility Study Update
ADJOURN
Pursuant to Government Code Section 54954.2(a), any request for a disability-related
modification or accommodation, including auxiliary aids or services, that is sought in order to
participate in the above agendized public meeting should be directed to the District’s
Administrative Manager at (909) 885-4900.
9/24/2014
1
Water Reclamation Plant
Feasibility Study Update
September 24, 2014
Why Conduct a Feasibility Study?
2013 Wastewater Master Plan Update
Evaluate existing system conditions and identify
deficiencies
Forecast future needs and identify required
improvements
Incorporate future development impacts
Provide short term and long term planning
Master Plan results identified $100 million in
critical wastewater system constraints
9/24/2014
2
Current Capacity vs. Long-term Needs
Current System Capacity
Current Usage: 26,530 Units
Remaining: 220 Units
Approximately 6,000 units have been included in approved Land Use Agency
Master Plan documents.
Challenges We Face Today
EVWD
Master Plan
Results
Droughts
Future
DevelopmentLocal Control
Rate
Structure
9/24/2014
3
Weighing the Policy Considerations
CONTINUE WITH TREATMENT AT
SAN BERNARDINO TREATMENT BY EAST VALLEY
No new water supply New water supply
Reliance on City of San Bernardino Improved local control
Higher CIP pipeline costs Reduced CIP pipeline costs
Feasibility Analysis has been Presented thru
a Series of Board Workshops
Site Selection
Required Infrastructure
Potential Uses
Treatment Requirements
Potential Partnerships
Complimentary/Secondary
Uses
Costs and Financing
Draft Report/Summary
Final Report
Continuous Outreach
May June July August September October
9/24/2014
4
EvaluatedPotential Plant Locations
Near
Headquarters
Near Golden
Triangle Area
Sterling
Between
3rd and 5th
Available Flow
Land Uses
Impacts to
Community
Energy Impacts
Site Availability
Proximity to
Reuse Sites
Proximity to
Recharge Sites
Evaluated Three Potential
Plant Locations
210
Near District
Headquarters
Near Golden
Triangle
Sterling Avenue
9/24/2014
5
Potential Plant Flow Varies by Area of Wastewater Contribution
210
Near Headquarters
ADWF Projection:
2017: 0 MGD
2022: 1.3 MGD
2035: 1.35 MGD
Potential Plant Flow Varies by Area of
Wastewater Contribution
210
ADWF
Projection:
2017: 0 MGD
2022: 1.3 MGD
2035: 1.35 MGD
ADWF
Projection:
2017: 1.30 MGD
2022: 3.53 MGD
2035: 3.85 MGD
ADWF
Projection:
2017: 2.65 MGD
2022: 5.13 MGD
2035: 6.09 MGD
210
Near Golden Triangle
ADWF Projection:
2017: 1.30 MGD
2022: 3.53 MGD
2035: 3.85 MGD
9/24/2014
6
Potential Plant Flow Varies by Area of Wastewater Contribution
210
Sterling Avenue
ADWF Projection:
2017: 2.65 MGD
2022: 5.13 MGD
2035: 6.09 MGD
Evaluated Opportunity to Capture
All or a Portion of EVWD Flows
210
Entire District
ADWF
2017: 6 MGD
2035: 10 MGD
Upstream Only
ADWF
2017: 2.6 MGD
2035: 6.1 MGD
9/24/2014
7
Energy Required for Pumping
210
Near District
Headquarters
Near Golden
TriangleSterling Avenue
1000
1100
1200
1300
1400
1500
1600
1700
1800
01234567
El
e
v
a
t
i
o
n
(
f
e
e
t
)
Distance (Miles)
Sterling Site
Elevation Difference
580 feet
Near Golden Triangle
Elevation Difference
460 feet
District
Headquarters
7 6 5 4 3 2 1 0
Land Use and
Impacts to Surrounding Community
210
ResidentialResidential and
Retail Industrial
9/24/2014
8
Site Availability
210
District Property
Adjacent to
Headquarters
Limited
Availability
District Property
at Sterling
Evaluation Lead to Selection of
Sterling Avenue Site
Near
Headquarters
Near Golden
Triangle Area
Sterling
Between
3rd and 5th
Available Flow
Land Uses
Impacts to
Community
Energy Impacts
Site Availability
Proximity to
Reuse Sites
Proximity to
Recharge Sites
Relative Lower Ranking Relative Higher Ranking
9/24/2014
9
Most Suitable Site - District’s Property at Sterling between 3rd and 5th
Evaluated Potential Uses of
Potential Recycled
Urban
Irrigation
Commercial/
Industrial
Groundwater
Recharge
Infrastructure
Requirements
Full Use of
Available RW
Ease of
Implementation
Cost to
Implement
Relative Lower Ranking Relative Higher Ranking
9/24/2014
10
Opportunities Exist for Using Recycled
Water for Urban Irrigation
From 2014 Water System Master Plan
Using Recycled Water for Urban
Irrigation Requires Major Infrastructure
Sterling Avenue
Plant Site
9/24/2014
11
Urban Irrigation Use Summary
Infrastructure is very expensive
Irrigation demand varies throughout the
year – near zero in December and January
Need someplace to put recycled water in
winter months
Commercial/Industrial Recycled Water
Use Opportunities are Limited
210
Commercial and
Industrial use
Areas
9/24/2014
12
Greatest Opportunity is Groundwater Replenishment (Recharge)
210
Groundwater
Recharge Areas
Evaluation of
Potential Recycled Water Uses
Urban
Irrigation
Commercial/
Industrial
Groundwater
Recharge
Infrastructure
Requirements
Full Use of
Available RW
Ease of
Implementation
Cost to
Implement
Relative Lower Ranking Relative Higher Ranking
9/24/2014
13
There are Strategic Benefits of
Groundwater Recharge
Reduces need for new
infrastructure
Augments existing
recharge operations
Contributes to local
water supply
sustainability
Benefits all EVWD
Residents
Examples of Groundwater Recharge in
Southern California
Project Years of
Operation
Recycled Water
Volume AFY
Montebello Forebay Project,
Los Angeles County SD 51 55,000
West Coast Basin Intrusion Barrier,
West Basin MWD 19 17,000
Dominquez Gap Barrier,
Los Angeles County SD 10 5,400
Chino Basin Project,
San Bernardino County 8 22,000
Alamitos Gap Intrusion Barrier,
Los Angeles County SD 8 3,400
Groundwater Replenishment System,
Orange County WD 5e 78,000
9/24/2014
14
Title 22 Tertiary Treatment is Likely Level Required
Title 22 – Tertiary Treated Water
Fully filtered and disinfected water
Meets Title 22 of the California Code of
Regulations
Multiple Alternative Treatment Options
Conventional Secondary w/Filtration and
Disinfection
Membrane Bio-Reactors (MBR)
Title 22 Tertiary Treatment is Likely
Level Required
Membrane Bioreactors (MBR)
Most Advanced Technology
Easily Constructed Indoors – No Odors
Compact footprint – smaller facility size
Provides Ability to Blend with Community
Modular – easily expandable
9/24/2014
15
Evaluation Focused on
Three Options
Make System Improvements,
All flow continues to San Bernardino1.
New Plant at Sterling, treat flows from East of Sterling only
Remaining flow continues to San Bernardino
To Recharge
2.
New Plant at Sterling, treat all District flows
To Recharge
3.
The Treatment Options Require Different
Plant Capacities
2
Option 1.Option 3.Option 2.
6
8
4
10
MG
D
All Flow
To San
Bernardino
Partial Flow
To San
Bernardino
EVWD
Treat
All Flow
9/24/2014
16
Comparing the Options
Capital Cost
Annual Operations and Maintenance Cost
Value of Water Produced
20-year total cost analysis
Cost must be allocated between existing
and new connections
Relative Comparison of Available Options Indicates Treatment of All District Flows is Best Option
1. All Flow to
San
Bernardino
2. Partial
Treatment at
Sterling
3. Treatment at
Sterling for
Entire District
20-yr Cost to EVWD for
Treatment at San Bernardino $221 Million $136 Million -
20-yr Cost for Treatment by
East Valley - $120 Million $200 Million
20-yr Cost of New Treatment
Facility $61 Million $103 Million
20-yr Cost of Infrastructure to
EVWD $34 Million $29 Million $45 Million
20-yr Value of Water to East
Valley -($89 Million) ($148 Million)
Percent Increase to Existing
Cost 40% 41% 10%
Costs represent total costs over 20 – years of operation
9/24/2014
17
Impacts to New Development –Relative Comparison
New Development Costs
1. All Flow to
San
Bernardino
2. Partial
Treatment at
Sterling
3. Treatment at
Sterling for
Entire District
Capacity Cost for 4 MGD
Treatment at San
Bernardino
$30.1 Million
Treatment Impact of Future
Demands $34.4 Million $41.3 Million
Collection System Impact
of Future Demands $34.6 Million $17.5 Million $8.9 Million
Estimated Cost per EDU $7,525 $6,800 $5,840
-$725 -$1,685
How Could we Develop the Sterling Avenue
Site to be Compatable with Community?
9/24/2014
18
There are Opportunities for Multi-Use
Development at Sterling
Existing Dry Swale Enhances Opportunity
For Partially Buried Facilities
There are Opportunities for Multi-Use
Development at Sterling
9/24/2014
19
There are Opportunities for Multi-Use
Development at Sterling
There are Opportunities for Multi-Use
Development at Sterling
9/24/2014
20
Potential Job Creation from 10 MGD Facility
and $100 to $120 Million Capital Investment
0
100
200
300
400
Direct Construction Jobs Indirect Jobs Total New Jobs
250
150
400
Direct Jobs Indirect Jobs Total New Jobs
Job creation estimates based on information from the Judicial Council of California
Implementation Will Require Numerous
Concurrent Tasks
2014 2015 2016 2017
Feasibility Study
Supplemental
Studies
Preliminary Design
Environmental Docs.
Regulatory Approval
Financial
Public Outreach
Institutional
Construction
Initiate Operations
9/24/2014
21
Environmental and Regulatory Processes
can be Expedited with Concurrent Activities
2014 2015 2016 2017
Supplemental
Studies
Environmental
documents
Regular meetings
with SWRCB and
RWQCB
Regulatory
Approval Process
Design and Construction can be Combined
to Accelerate Project Delivery
2014 2015 2016 2017
Develop D/B
Selection
Documents
Select D/B Firm
Development of
preliminary design
Procurement of
materials and
equipment
Construction
Initiate operations
9/24/2014
22
Reaching Out to the Community
6 Public Workshops/Meetings
5 Monthly Print Advertisements
Ran a total of 11 times
5 Monthly Bill Inserts
+110,000 pieces
7 Newspaper Articles
Website Content
Neighborhood Meetings by Request
Tours
Looking to Others That Are Good Neighbors
District visited three facilities
Anaheim Water Recycling
Demonstration Facility
Lighthouse Water
Reclamation Facility
Brightwater Reclamation
Campus
Selection Criteria
Process must be completely enclosed
Active steps taken to reduce/eliminate odors
Must utilize 100% membrane treatment technology
9/24/2014
23
Anaheim Water Recycling Demo Facility
Tour Highlights
Local example of odorless, noiseless facility
Within 15 feet from Anaheim City Hall
Designed in a way visitors can walk around the facility
and learn
Lighthouse Reclamation Facility
Tour Highlights
Limited space for site
No odors/noise
Environmentally sensitive
area
Designed to fit
seamlessly within harbor
Lessons learned from
their design/construction
process
9/24/2014
24
Brightwater Water Reclamation Campus
Tour Highlights
Extensive community engagement throughout similar
feasibility evaluation process
Incorporated multi-phase equipment expansions in design
Zero odor threshold from community
Passive/educations uses incorporated throughout site
Project Decision Timeline
Site Selection
Required Infrastructure
Potential Uses
Treatment Requirements
Potential Partnerships
Complimentary/Secondary
Uses
Costs and Financing
Draft Report/Summary
Final Report
Continuous Outreach
May June July August September October
9/24/2014
25
Questions?
Contact Us
wwstudy@eastvalley.org | www.eastvalley.org/wwstudy
(909) 885-4900