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Safe, Clean Water Program (Measure W) Presented to the City of Rancho Palos Verdes March 17, 2020 John Hunter 1
Transcript

Safe, Clean Water Program(Measure W)

Presented to the City of Rancho Palos

Verdes

March 17, 2020

John Hunter

1

Porter Cologne Water Quality Act (CA)

1969

Clean Water Act (Fed)

1972

First MS4 Permit

1991

4th MS4 Permit

2012

City joined 4 other agencies to develop a Watershed

Management Program

2014

WMP and CIMP approved 2015A Brief History

2

Current MS4 Permit

• The cost to implement the Municipal Separate Storm Sewer System (MS4) Permit has been estimated to be as high as $20 billion throughout LA County

• Since the first MS4 Permit in 1991, there had been no source of funding

• In 2015, Los Angeles County spearheaded the “Clean Beach Initiative” to establish a parcel fee to fund stormwater regional projects; this measure failed to make the 2016 ballot

• Rancho Palos Verdes meets with the Palos Verdes Peninsula Watershed Management Group every month to collaborate on programs, projects, and reporting for the whole Peninsula

3

Measure W Safe Clean Water (SCW) Program

• In 2018, California was suffering through its seventh consecutive drought year

• Measure W was placed on the LA County ballot to provide funding for the capture and treatment of stormwater runoff (which would improve stormwater quality)

• The measure was approved by voters with 69.45 % of the vote

• Safe Clean Water (SCW) Program

4

SCW Fees• Starting in October 2019 , LA County property owners began seeing a new fee

on their property tax bill

• This fee is a complicated formula based on the amount of impervious area (roofs, driveways, etc.) on the parcel (2.5¢ per square foot of impermeable area)

• In general, this fee will be $65 to $90 per year for the average single-family home

• Property owners can estimate their fee at: https://safecleanwaterla.org/calculator/

Note: LA County used aerial photography and LIDAR to assess each parcel; property owners that feel the assessment was incorrect can appeal directly to the County

5

SCW Exemptions

• Schools and municipal properties are exempt

• Low income seniors can file for an exemption (must be the owner and resident of the Single-Family Residential parcel)

• Parcels that already have stormwater treatment systems (permeable pavement, bioswale, rain garden) can file for partial credit, but that will have to be recertified bi-annually

• Exemption requests will need to be filed directly with the County

6

SCW Revenue

• County-wide, this measure is anticipated to generate $265 million to $285 million annually

• 50% (approximately $18 million) of the revenue will go to the South Santa Monica Bay watershed for large-scale water quality/supply improvement regional projects

• 40% (approximately $690,000) will be returned to Rancho Palos Verdes for municipal water quality/supply projects and program implementation

• 10% is reserved for County administration of the SCW program

• Draft fund transfer agreement was released on March 9th, 2020

• Comments due by April 7th, 2020

7

South Santa Monica Bay Watershed Area

Encompasses three distinct Watershed Management Groups: Beach Cities, Dominguez Channel, and Palos Verdes Peninsula

8

SSMB WASC SCW Funding• Regional project funding opportunities for the Peninsula EWMP Group• (including the City of Rancho Palos Verdes) is under the jurisdiction • of the South Santa Monica Bay Watershed Area Steering committee (WASC)

• Competitive grant process for different types of water quality/supply• improvement projects

o~ $18 M/year available in annual Regional Project funding for the o SSMB WASC

• Three project types can be funded by the WASC fundo Infrastructure Program (design, construction, O&M) – 85% of WASC obudgeto Technical Resources Program (feasibility study) – ≤10% of WASC budgeto Scientific Studies Program – ≤5% of WASC budget

• Eligible projects must have a strong water supply and water quality • improvement element

9

SCW Committees

• Steering Committee (17 members from municipalities, business, • and NGOs) recommends projects for funding

• Palos Verdes Peninsula Watershed Management Group (PVP WMG) • agency interests are represented by Ken Rukavina (main) and • Elias Sassoon (alternate)

• Scoring Committee (6 Board-appointed subject experts) • reviews and provides scores to projects based on the • expected benefits and performance

• Oversight (9 Board-appointed subject experts) assess • whether the SCW goals are being met

• All regional project funding will require approval • from the County Board of Supervisors 10

Takeaways – Safe Clean Water Program (Measure W)

• Regional: SSMB WASC will receive ~$18 million annually for • regional water quality/supply improvement projects, this • is a competitive process

• Municipal: City of Rancho Palos Verdes will receive ~ $690,000 • annually from the Safe Clean Water Program (Measure W) • to support local water quality/supply municipal programs • and projects

• The first draft of the transfer agreement allowing the • County to distribute local funding to the cities released • in March/April 2020

• There is no sunset clause

• For more information, go to https://safecleanwaterla.org11

Eastview Park Project• Eastview Park is one of the few locations in the Palos Verdes Peninsula that is likely

to be suitable for a regional stormwater capture and treatment project

• As part of the Watershed Plan, the Watershed Group committed to evaluating this site

• A Technical Resource application for ~$300,000 paid for by the County’s Technical Resource fund was submitted to the Safe Clean Water Program to develop a detailed feasibility study for the proposed project

• The project will have a wide array of water quality/supply and community benefits

• Construction and operations & maintenance are eligible expenses under the Safe Clean Water Program

12

Geotechnical Constraints

• Watersheds achieve compliance with water quality goals through construction of regional stormwater projects

• However, PVP has many geologic and geotechnical challenges for large-scale stormwater projects:o Landslide areas

o Liquefaction zones

o Access to storm drains

o Landfill zones

o Underground pollutant plumes

Eastview Park

Liquefaction Zones

Earthquake Induced Landslides

13

Potential PVP Collaborative Regional Projects:

Rancho Palos Verdes

Palos Verdes Estates

Rolling Hills Estates

Unincorporated

Rolling Hills

Torrance Airport

Harbor City Park

Eastview Park

14

Portuguese Bend Landslide Mitigation

Potential PVP Collaborative Regional Projects:

Submitted for SCW funding:

• Torrance Airport Project:

o Pollutant plumes prevent infiltration

o Designed as a capture and treat system

o Torrance is the project lead

• Harbor City Park Project:

o Concept is for a capture and treat system

o County of LA is the project lead, project will receive flow from PVP, Torrance, and Dominguez Channel

o Land is owned by City of LA

• Eastview Park Project: explained in the following slides

15

To be submitted for SCW funding July 2020:

• Portuguese Bend Landslide Mitigation Project

o Will need water reclamation element

o O&M cost may be covered by SCWF

Potential Regional Project: Eastview Park

• In the PVP EWMP, Eastview Park was identified as an ideal location for a regional stormwater capture and treatment projecto Flat drainage area of 350 acres

o Easy storm drain access

• The construction of a regional project at Eastview Park would ensure compliance with Greater Los Angeles Harbor sub-watershed water quality goals

16

Technical ResourcesProgram Application

• A presentation to the WASC on

• Requesting $300,000 to develop a detailed feasibility study for the proposed project

• The project lead will be the County of los Angeles, but they will need approval of the City of Rancho Palos Verdes

17

Overview

• Eastview Park is a large community park space located in the City of Rancho Palos Verdes; the park is in a flat area of the City, with less concern for geotechnical hazards than most of the Peninsula

• A large storm drain main runs adjacent to and through the northwest corner of the park, draining approximately 350 acres

• The site conditions have potential for:

• Capture and treatment facility

18

Challenges

• Eastview Park is owned by LA County Sanitation District

o Land is leased to RPV

• Two LA County Sanitary District outfall tunnels run across Eastview Park• ~200 ft. below ground

• A new sanitary outfall tunnel is being developed east of Eastview Park.

• The existing outfall tunnels will be rehabilitated and serve as backup once the new tunnel is constructed

~200 ft below ground

Eastview Park

19

Conceptual Plans

Treatment at this location could consist of a capture and treatment facility, providing an array of water quality/supply and community benefits

Capture and Treatment

20

Potential Schedule

• This is a complex investigation. Will probably take 1+ year to complete, but that will be the established by the L.A. County Public Works

• If the study determines that the project is feasible, a regional project application will be submitted to the WASC at a later date.

• The City can take over the project, but it would require the use of the city’s municipal match to do.

21

No commitment if the project site is found to be infeasible during the study

BenefitsUltimately, the feasibility study would lead to a project with

the following benefits:

• Improved water quality

• Increased water supply through groundwater

recharge or reclaim

• Improved flood risk mitigation/management

• Neighborhood greening through park surface

improvements

• Native vegetation

• Increased recreational opportunities

22

Questions?

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