100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CWEA - Advanced Water Treatment Questions with correct answers $8.49   Add to cart

Exam (elaborations)

CWEA - Advanced Water Treatment Questions with correct answers

 9 views  0 purchase
  • Course
  • Cwea
  • Institution
  • Cwea

Indirect Potable Reuse (IPR) Correct Answer - The blending of advanced treated, recycled or reclaimed water into a natural water source (environmental barrier) that could be used for drinking (potable) water after further treatment. Direct Potable Reuse (DPR) Correct Answer - Process of treating...

[Show more]

Preview 2 out of 7  pages

  • September 10, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Cwea
  • Cwea
avatar-seller
beaeve54
CWEA - Advanced Water Treatment Questions with
correct answers
Indirect Potable Reuse (IPR) Correct Answer - The blending of advanced treated,
recycled or reclaimed water into a natural water source (environmental barrier) that
could be used for drinking (potable) water after further treatment.


Direct Potable Reuse (DPR) Correct Answer - Process of treating wastewater to
drinkable standards and returning it to the raw water supply (distribution system)
without the use of an environmental buffer. Rather than mixing the treated water
into an aquifer or reservoir


What has led to the research of Advanced Water Treatment? Correct Answer -
Strict effluent discharge limits are pushing the development of treatment
technologies.


Most wastewater reuse is? Correct Answer - Unplanned and indirect reuse (IPR)


What is Fit for purpose? Correct Answer - It is reclaimed wastewater that is treated
to specific criteria and is reused for purposes according to its treatment.


What are the AWT processes? Correct Answer - 1. Microfiltration / Ultrafiltration
2. Reverse Osmosis / Nanofiltration
3. Advanced Oxidation (AOP)
4. Biological Aerated Filtration
5. Stabilization
6. Disinfection

, What is the Stabilization Process? Correct Answer - Adding nutrients to the treated
water so that it wont pull from pipes and etc.


How many days does IPR treated wastewater effluent need to be in Reservoir or
Basin before entering Water Treatment Facility? Correct Answer - 30 days


What does Log Removal Values measure? Correct Answer - The effectiveness of
the treatment processes. The are determined by taking the log of pathogen
concentration in the influent and effluent after treatment.


What are the 3 water quality requirements? Correct Answer - 1. Nutrients
2. Aesthetics
3. Risk to human health, such as pathogen removal


What are our primary sources of water? Correct Answer - Surface Water and
Ground Water.


During Indirect Potable reuse, how long must water stay in a natural body of water
before being used for drinking water? Correct Answer - 30 days.


Who dictates wastewater reuse? Correct Answer - The State sets their regulations.
EPA is not involved.


Who regulates the drinking water? Correct Answer - Safe Drinking Water Act.


What are the California Reuse Regulations? Correct Answer - A 12-10-10 log
removal for Viruses, Cryptosporidium and Giardia.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller beaeve54. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75759 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.49
  • (0)
  Add to cart