Water Quality Flashcards

1
Q

Water quality:

Key difference between Federal Clean Water Act and the California Water Code

A

Water quality:

CWA mostly focuses on SURFACE water quality and POINT Source Pollution.

California Clean Water Act focuses on the quality of SURFACE water and UNDERGROUND WATER… and focuses on both POINT source and NON-POINT source pollution

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2
Q

Water quality:

What does the California Water Code protect

A

Water quality:

Surface and ground water

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3
Q

Water quality:

Who are the big state authorities for water stuff?

What are their parent agency(s) and what other major “sibiling” agencies are under their parent(s)?

What do these authorities primarily do and how are they different?

A

Water quality:

  1. Department of Water resources, part of the CA Natural Resource agency along with the CDFW, Park and Rec
  2. State Water Resource Control Board, part of the Cal EPA along with CARB (air) and DTSC (toxic substances)

Dpt of Water Resources manages state owned water resources like dams and reservoirs while the SWRCB control almost everything else and is mostly concerned with pollution and presercation (its part of the Cal EPA)

Dpt of water resources manages the CA Water Plan and the CA Water project.

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4
Q

Water quality:

  1. What is the CA Water Plan?
  2. What requires this?
  3. Who managers this?
  4. how is it enforced?

5, How often is is updated?

A

Water quality:

  1. Plan for maintaining water resources
  2. CA Water Code
  3. Dpt of Water resources under the CA Naturual Resource Agency
  4. Its not really enforced. it does not approval or disapprove projects. its more of a guideline to direct new policy and guide funding.
  5. Every 5 years
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5
Q

Water quality:

What two major programs does the Department of Water Resources manage

A

Water quality:

  1. California Water Plan. Plan for maintaining water resources in the state. advisory based kind of deal to drive policy and funding
  2. California Water Project. water storage and deliver program… one of the largest public water and utility projects in the world.
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6
Q

Water quality:

  • What is SWP?
  • What does it do?
  • Who manages this?
A

Water quality:

common name for the CA Water project (State Water Project).

provides water to CA….70% of its water is for southern CA…pumped over mountains. Produces lots of power but is also that largest single consumer of power in the state (still makes more than it uses via hydropower)

Department of Water resources (part of CA Natural Resources Agency)

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7
Q

Water quality:

Does the Department of Water Resources need permits from the State Water Resource Control Board?

A

Water quality:

Yes

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8
Q

Water quality:

How many Regional Water Quality Control Boards are there?

Why are they different

A

Water quality:

9

  1. North Coast
  2. SF Bay
  3. Central Coast
  4. LA
  5. Central Valley
  6. Lahontan
  7. Colorado River Basin
  8. Santa Ana
  9. San Diego

Each area has a different climate/ issues

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9
Q

What is Porter-Cologne?

A

Porter-Cologne Water Quality Act. CA act that created the 9 Regional Water Quality Control Boards under the State Water Resources Control Board (all under the Cal EPA)

Surface & Ground, Point and Non Point sources

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10
Q

Who implements the Porter-Cologen Water Quality Act?

A

RWQCB

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11
Q

Who is responsible for allocating funds and overseeing the RQQCB?

A

State Water Resource Control Board….but the RWQCB does most of the heavy lifting.

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12
Q

What is a basin plan?

Who approves a Basin Plan? 3

Who adopts the Basin Plan and enforces

A

another word for a Water Quality Control Plan

  1. State Water Resource Control Board
  2. Office of Administrative Law
  3. US EPA (req’d by clean water act)

RWQCB adopts and enforces

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13
Q

What state authority can authorize discharge into waters?

A

RWQCB

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14
Q

What agency does the water quality monitoring after a project is complete

A

RWQCB

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15
Q

What is a 401 permit?

Who typically issues and when does someone else?

A

regulate discharge of fill or dredged material (always required if USACE 404 permit is needed to make sure USACE work complies)

RWQCB typically give this permit. SWRCB does when the project is multi-regional

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16
Q

What is LID?

10 LID practices

A

Low Impact Development. sustainable storm water management

  1. Bioretention & Rain Gardens
  2. Rooftop Gardens
  3. Sidewalk Storage
  4. Vegetated Swales, Buffers & Strips; Tree Preservation
  5. Roof Leader Disconnection
  6. Rain Barrels and Cisterns
  7. Permeable Pavers
  8. Soil Amendments
  9. Impervious Surface Reduction & Disconnection
  10. Pollution Prevention & good Housekeeping
17
Q

What is SUSUMP

What is BMP and how does this relate to SUSUMP?

How does LID relate to BMP

What are examples of project that would require BMP as part of the SUSUMP (in LA County)? 6

A

Standard Urban Stormwater Plan. stormwater plans for each RWQCB for how storm water must be handled. Many are starting to require LID measure and

Best Managment Practices…ways to deal with storm water.

LID is a type of BMP

  1. Hillside houses
  2. 1 acre plus commercial
  3. restorations
  4. gas stations
  5. 10” unit developments
  6. Sensitive area in or adjacent
18
Q

What is NPDES?

When is it typically required?

Who admins this?

A

national pollution discharge elimination system.

When a project has a POINT source discharge into water anywhere in the US

This is a fed system but authority to adim is given to the states which as then given it to the RWQCB….The RWQCB give you the permit.

19
Q

Who make flood insurance rate maps?

A

FEMA

20
Q

what are FIRMs

A

Flood insurance rate maps. FEMA makes these

21
Q

What CA state agency works to prevent floods?

What Department is it under and what is the head agency

A

Division of Flood Management, under the Ca Dpt of Water Resources which is part of the Ca Natural Resource Agency (because they manage the dams and levies etc)

22
Q

What does AEP refer to?

A

Annual exceedence probability…

1% AEP flood has a 1 in 100 chance of happening on any give year and is often refered to as the 100 year flood

23
Q

flood mitigation measures? 6

A
  1. avoid flood areas
  2. elevate furnace/water heater/elec panel
  3. check valves
  4. waterproof basements
  5. use swales to direct water
  6. avoid large concrete/hard surface areas.