HomeMy WebLinkAboutWater Quality Committee 3.3.22Water, Wastewater, Storm Drains, Street Sweeping, Streetlights, Oil & Gas
UTILITIES DEPARTMENT
Mark Vukojevic, Director
Presentation
to
Water Quality/Coastal Tidelands
Committee
March 3, 2022
UTILITIES DEPARTMENT
Today’s
Presentation
• Overview of Utilities Dept.
• Overview of Water
Conservation Ordinance
• Utilities Responsibilities
related to the Committee
• Tour of Utilities Dept. Facilities
Community Quiz
What percentage of the City’s water supply
comes from groundwater?
A.) 75 %
B.) 25 %
Utilities Department
Community Quiz
How many gallons does the average home
use in a month?
A.) 1,000 gallons
B.) 5,000 gallons
C.) 7,500 gallons
Utilities Department
Community Quiz
Utilities Department
UTILITIES DEPARTMENT
UTILITIES DEPARTMENT
Master Plans & the CIP
UTILITIES DEPARTMENT
Water
Water Production Division
• On-call and 24-hour emergency service
• Groundwater Wells
• Reservoirs
• Pumping and Pressurizing
• Transmission System
• Fire Fighting Support
• Disinfection
• Water Quality Testing & Public Health
• Computer, Monitoring and Control System:
SCADA
OCWD Groundwater Basin
Utilities Department
UTILITIES DEPARTMENT
Water
Maintenance & Repair Division
• On-call and 24-hour emergency service
• Valve & Fire Hydrant Maintenance
• Valve & Fire Hydrant Replacements
• Water Main Repairs & Replacements
• Service Line Repairs & Replacements
• Meter Valve Replacements
• Air Vac Replacements
• Emergencies
UTILITIES DEPARTMENT
• Field Customer Service
• Water Meters & Boxes
• NEW AMI Digital Water Meters
• Meter Reading
• Water Conservation & Use Efficiency
• Leak Detection
• Permit Inspections
• Underground Utility Marking {Protection}
• Requests from residents/plumbers
Water
Water Meter Division
Wastewater (Sewer) Division Responsibilities:
• SEWER SPILL PREVENTION
• Sewer Line Cleaning/Jetting/Rooting - 18Month, Annual, Quarterly & Monthly Routes
• Repairing mainlines and sewer laterals
• Pump Station Maintenance & Repairs
• Regulatory Compliance
• Emergency Response, Customer Service, Plumber calls
UTILITIES DEPARTMENT
Master Plans & the CIP
UTILITIES DEPARTMENT
Storm Drains
(General Fund)
• Protecting Harbor Water Quality
• 87 miles of Storm Drains/channels/ditches
• 3,268 catch basins cleaned annually
• 23 inline large trash capture devices
• 400+ catch basin trash capture devices
• 300 annual tons of trash removed
• Repairs to storm drain pipes, catch basins & ditches
• Customer Service – car key recovery from catch
basins- a frequent occurrence
UTILITIES DEPARTMENT
Tide Valves
(General Fund)
• 89 tide valves, (daily turning)
• 0 number of permanent pump stations
• 40 mobile storm pumps
• 12 valves are electrically operated
Lack of space & power outage realities
Automation is not foolproof
• Maintenance of all pumps & equipment
• Tide valve maintenance during very low tides
• Forecasted Rain + Predicted High Tides
• Force multiply a staff of 7 to make 30-40 “pumpers”
Street Sweeping
(General Fund)
• Residential Weekly
• Commercial, Parking Lots, Boardwalk, 2-3/week
• Contracted Service - New (2020) 10-year street
sweeping contract with new street sweepers,
5 Street Sweepers every day!
- 700 miles a week
- 3800 tons a year
• Alleys – every 2 weeks, New (2021) 5-year contract
• City Sweeper is the backup & for emergencies
• Customer Service intensive with questions, requests,
special postings/sweepings
• Enforcement through Police Dept.
- Payments through Finance Dept.
UTILITIES DEPARTMENT
Graffiti Removal
(General Fund)
• Contracted Service (prevailing wage)
• 5 days a week, contracted service
+ Summer Spikes
+ Special Callouts
• Graffiti - 350+ locations removed, each location is
documented, logged and reported to the County system
• Customer Service – phone, website & app
• Graffiti is removed with:
- chemical removers
- painted over & color matched
- pressure washing
• Stickers are growing nuisance…
UTILITIES DEPARTMENT
Streetlights (General Fund)
• 6,950 Street lights (includes street, bollards, parking lots,
beaches & city facilities)
• 95% of all lights are now LED, conversions by staff
• 2 circuits of 5000 High Voltage streetlights remain
• 2 City Staff Electricians
+ Contracted Assistance (as needed)
+ Contracted Assistance (knockdowns)
• Customer Service – phone, website & app
• Quarterly night-time drive-by inspection of all city lights
• 30 City Emergency Generators; maintained; + air quality regs
• Street Light knockdowns - 2018 (20), 2019 (19), 2020 (15),
2021 (24): Cost recovery is important
UTILITIES DEPARTMENT
Utilities Department
Oil & Gas
(Tidelands Fund)
• 16 Oil Wells, producing 19,000 barrels/year
• Crude Oil is sold and Natural Gas sent to Hoag
• Horizontally Drilled in the 1950s
• City Operated since 1981
• 4 wells are currently offline
UTILITIES DEPARTMENT
Old City Landfill
Newport Terrace Community
(Environmental Fund)
• 1950s-1960s former City Dump
• 1972 Sold to a developer
• City shares 50/50 responsibility with Home
Owners Association
• Managed/Monitored by City Staff
• Contracted Resources used
• Landfill gas control system
- Extraction, pumping and treatment
- Alarm system
- Emergency call outs
• Regulatory Compliance – State and County
• System Repairs and Improvements
UTILITIES DEPARTMENT
• Governor Declaration, 15% voluntary reduction …
• Orange County/So. California was well positioned with water stored
• Current Water Use: ~15,000 Acre Feet, AF (yr2021)
• Past Water Use: ~20,000 AF (yr2000, high use year)
~16,000 AF (yr2013, pre-drought)
~13,000 AF (yr2016, drought)
• Likely Future – Drought conditions and restrictions
• Need to update the City’s Water Conservation Ordinance
Utilities Department
CURRENT DROUGHT SITUATION
BACKGROUND
Water Conservation Ordinance Prohibition Items, (urban runoff reduction):
• No irrigation of more than fifteen (15) minutes watering per station
• No irrigation that causes excessive runoff
• No washing down of hard surfaces
• No excessive water leaks
• No watering during and after a rain event
• Car washing with a self-closing shut off nozzle
BACKGROUND
Utilities Department
POLICY
DISCUSSION –
ALLOCATION
METHODOLOGY
Two likely methods in allocating water:
• Historical use: based on prior water use
during the billing period
• Existing Code
Or
• Water budget = Indoor + Outdoor Calcs
• Indoor needs
• Assume 4 people per household,
55 gallons per day = 9 HCF,
(6,700gals)
• Outdoor budget measures landscape
area and weather conditions
• City has detailed irrigation areas
and weather data
Utilities Department
• Allocating water based on historical water use:
• Easier to understand
• Can reward high water users and
• can penalize low water users
• Appeals expected
• Allocating water on a budget standard (indoor + outdoor)
• More difficult to administer; takes time to understand
• Creates a consistent standard all customers are
compared to
• Appeals expected
Utilities Department
POLICY DISCUSSION –
WATER ALLOCATION METHOD?
POLICY
DISCUSSION –
ENFORCEMENT OF
EXCESS
CONSUMPTION
During a declared drought stage what is the
Education & Enforcement Plan?
• General Public Education and outreach
• Direct customer notifications, emails and
utility bills
• Customer online portal for their water
use information
• Standard Code Enforcement Process:
certified mail
• One formal warning (Notice of
Violation)
• Then infraction penalties i.e.
$100, $200, $500
• Appeals process if needed
Utilities Department
POLICY
DISCUSSION –
ENFORCEMENT
OF EXCESS
CONSUMPTION
NEXT
STEPS
• Receive policy guidance from
City Council
• Staff & Consultant will conduct
water use analysis
• Finalize Report and submit draft
Water Conservation Ordinance
for City Council approval in
spring of 2022.
Utilities Department
UTILITIES DEPARTMENT
Committee’s Purpose
& Responsibilities (abbreviated)
• Support and strengthen existing regulations to
protect water quality in the bay and ocean
• Improve water quality in the bay and ocean
• Tidelands Infrastructure Capital Plan
Sea Level rise
Sand replenishment
Projects affecting beaches and tidelands
• Educate the watershed’s population about the
value of Newport Bay and ocean
• Advise on matters referred by City Council
UTILITIES DEPARTMENT
Utilities Dept. responsibilities
related to the Committee
Protecting and improving water quality:
• Street Sweeping
• Catch basin cleaning
• Sewer maintenance/cleaning to prevent sewer
spills
• Water conservation related to reducing urban
runoff/overwatering
• Important goal is to protect ocean/harbor water
quality
Closing:
Thank you for the opportunity to
present
Your Utilities Department:
• Water
• Wastewater
• Storm Drains & Tide Valves
• Street Sweeping & Graffiti
• Streetlights
• Oil & Gas
• Former Landfill
UTILITIES DEPARTMENT