100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Cris Question and answers correctly solved $14.49   Add to cart

Exam (elaborations)

Cris Question and answers correctly solved

 7 views  0 purchase
  • Course
  • Cris
  • Institution
  • Cris

Cris Question and answers correctly solved When was the Federal Safe Drinking water act enacted? - correct answer 1974 went into effect in 1976 What is considered a public water system? - correct answer 15 service connections, residential or serves 25 people regularly What is MCL? - co...

[Show more]

Preview 2 out of 14  pages

  • August 20, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • cris
  • Cris
  • Cris
avatar-seller
Academia199
Cris
When was the Federal Safe Drinking water act enacted? - correct answer
✔1974 went into effect in 1976


What is considered a public water system? - correct answer ✔15 service
connections, residential or serves 25 people regularly


What is MCL? - correct answer ✔Maximum Contaminant Level


What is the optimum dosage for fluoride? - correct answer ✔0.8-1.2 mg/l


What are Primary contaminants ? - correct answer ✔Inorganic chemicals,
organic chemicals, Radioactive chemicals, and waterborne Bacteria


Lead and Copper rule - correct answer ✔.015 mgl 1.3 mgl


What is NTU? - correct answer ✔Nephelometric Turbidity Units


What are the two types of compounds? - correct answer ✔Volatile organic
compounds(VOC) and Synthetic organic Compounds (VOC)


When is the MCL exceeded? - correct answer ✔When 5% of the required
monthly routine(M/R) samples indicate the presence of Coliform bacteria.


When coliform is present in sample - correct answer ✔Will require three
repeat samples be taken within 24 hrs of notification of positive results

, How many samples are required when repeat coliform samples are required?
- correct answer ✔A minimum of 5 samples are now required for the month


What do chlorides make water taste like? - correct answer ✔Salty


What causes red and black water problems? - correct answer ✔Iron or
manganese


water conservation fund - correct answer ✔3 cents per 1000 gallons


How many years do systems retain copies of chemical analysis and bacterial
tests - correct answer ✔10 years for chemicals and 5 years for bacterial


Inorganic chemical analysis must be submitted - correct answer ✔Once
every year for supplies and once every three years for ground water supplies.


When is sampling for organic compounds done? - correct answer ✔Quarterly
for initial set of samples


Most chemical contaminants are monitored in what cycles ? - correct answer
✔3/6/9 each 3 years period is referred to as a compliance period


How many samples are required for the smallest systems - correct answer
✔One sample per month


Why is turbidity a primary contaminant? - correct answer ✔It can shield
harmful bacteria from the disinfection process

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 Academia199. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $14.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 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
$14.49
  • (0)
  Add to cart