HomeMy WebLinkAboutPresentation - Item 6 - OC SAN PresentationPresented by:
Rob Thompson, General Manager
Santa Ana City Council
December 17, 2024
“To protect public health and the
environment by providing effective
wastewater collection, treatment,
and recycling.”
Orange County
Sanitation District
70th Anniversary
square
miles
million gallons
per day
million
population
cities special
districts
miles of
sewers
reclamation
plants
pump stations
unincorporated
parts of County
of Orange
Orange County
Sanitation District
70th Anniversary
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Orange County
Sanitation District
70th Anniversary
Reclamation Plant No. 1
Fountain Valley
Reclamation Plant No. 2
Huntington Beach
OC San Headquarters
Fountain Valley
Business Residential Industrial
Private Lateral
Local Sewer*
Manhole
Local Manhole
OC San Regional
Trunkline
Ocean Outfall
To Orange County
Water District
Orange County
Sanitation District
70th Anniversary
Portholes
Reclamation Plants*IRWD and EOCWD
5
Orange County
Sanitation District
70th Anniversary
About 400 miles of
regional sewer
trunk lines
up to 10 feet in
diameter
Raw Sewage Primary Treated
Effluent
Secondary Treated
Effluent
Orange County
Sanitation District
70th Anniversary
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130 mgd
for 1 million people
Orange County
Sanitation District
70th Anniversary
Microfiltration Reverse Osmosis Ultraviolet Light
Preliminary Primary Secondary
Up to
170
Million
Gallons per
Day Provided
8
Orange County
Sanitation District
70th Anniversary
Water Fish
Nerissa Sand
Core Water Quality Monitoring Sample Locations
9
vOrange County
Sanitation District
70th Anniversary
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Orange County
Sanitation District
70th Anniversary
11
The properties of H2O change
significantly above 3200 psi and 705
degrees Fahrenheit.
vOrange County
Sanitation District
70th Anniversary
12
Orange County
Sanitation District
70th Anniversary
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•Reduce/eliminate transport costs/carbon
•Reduce treatment costs
•Reduce greenhouse gas emissions
•Long-term carbon sequestration
•PFAS/microplastic/pharmaceuticals
forever home
Orange County
Sanitation District
70th Anniversary
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vOrange County
Sanitation District
70th Anniversary
15
vOrange County
Sanitation District
70th Anniversary
16
•Rehabilitation of almost three (3) miles of sewer pipe along Alton
Avenue and private easements
•Construction schedule: 2026 –2027
vOrange County
Sanitation District
70th Anniversary
•Improving over three (3) miles
of sewer pipe along Sullivan
Street, Edinger Avenue, and
Greenville Street in the City of
Santa Ana.
•Construction schedule:
2028 -2032
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Orange County
Sanitation District
70th Anniversary
Where the money
comes from
Fees & Charges
$356.5M / 69.2%
Property Taxes
$109.8M / 21.3%
Other
$31.1M / 6.0%
Interest
$14.5M / 2.8%
Intra-district Transfers
$3.5M / 0.7%
Where the
money goes
Capital Improvement Program
$268.2M / 49.2%
Operating Expenses
$204.8M / 37.6%
Debt Service
$68.6M / 12.6%
Intra-district Transfers
$3.5M / 0.6%
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vOrange County
Sanitation District
70th Anniversary
$217
$309
$368
$371
$399
$444
$495
$495
$515
$570
$636
$697
$714
$885
$1,337
$0 $200 $400 $600 $800 $1,000 $1,200 $1,400 $1,600
Los Angeles County
Fresno
OC San
Oro Loma
IRWD
Sacramento County
Hayward
Dublin San Ramon
Easy Bay MUD
Union Sanitary
City of Los Angeles
Central Contra Costa
City of San Diego
Vallejo
San Francisco
OC San
Oro Loma
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1954 -2024
Orange County Sanitation District
70th Anniversary
20
Visit us at: OCSan.gov
Follow us: @OCSanDistrict
Also on…
1954 -2024
Orange County Sanitation District
70th Anniversary
Rob Thompson
rthompson@ocsan.gov
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