TX Class C Wastewater Treatment License Question and Answers 100% Pass
0 view 0 purchase
Course
Wastewater
Institution
Wastewater
Preliminary Treatment the 1st stage of sewage treatment where large debris, such as sticks,
grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed
enough to allow for sedimentation.
What stage of treatment is grit removal usually accomplished in? prelim...
tx class c wastewater treatment license question a
Written for
Wastewater
All documents for this subject (418)
Seller
Follow
Jessypeace
Content preview
TX Class C Wastewater Treatment
License Question and Answers 100%
Pass
Preliminary Treatment ✔✔the 1st stage of sewage treatment where large debris, such as sticks,
grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed
enough to allow for sedimentation.
What stage of treatment is grit removal usually accomplished in? ✔✔preliminary treatment
Rotating Biological Contactor ✔✔a type of biological secondary treatment process
How are protozoa (cause of amoebic dysentery) destroyed? ✔✔disinfection
Other than stream discharge, what are other ways to dispose of effluent wastewater? ✔✔aquifer
recharge, evaporation in a pond, and application to farm land by irrigation
Clean Water Act ✔✔gives the basic structure for regulating discharges of pollutants into the
waters of the United States
,Texas Water Code ✔✔gives the TCEQ jurisdiction over discharges of waste into or adjacent to
water in the state
Who reviews plans and specifications for new construction projects before construction begins?
✔✔TCEQ
Water quality fees may be as high as ____________ per permit? ✔✔$115,000
Administrative penalties, up to __________ per day for each violation, may be assessed against
any violator. ✔✔$25,000
Every city with more than ________ in population needs to establish a water pollution control
program and hire qualified personnel to administer it. ✔✔10,000
State law requires that reports are to be submitted no later than the ________th day of the
following month. ✔✔20
,What are major surface waters classified as for the purposes of water quality management and
designation of site-specific standards? ✔✔segments
Inflow ✔✔direct discharges of storm water or surface water into a wastewater collection system
(storm drains, roof gutters, yard drains, basement sump pumps and broken manholes and
wastewater lines).
How many gallons per day will each person contribute to the wastewater treatment plant?
✔✔100
How much BOD will each person contribute to the wastewater treatment plant each day?
✔✔0.17
Cause of septic wastewater ✔✔bacterial action
Classifications of solids in wastewater ✔✔fixed/ash, suspended/dissolved, organic/inorganic
Organic compounds in wastewater include ✔✔carbon, hydrogen and oxygen (animal and
vegetable in nature)
, Type of organic matter present in wastewater ✔✔proteins
BOD is a measure of what? ✔✔oxygen used up
Ways that oxygen can be depleted in streams ✔✔untreated waste discharges, algae masses at
night, and high BOD in the effluent
A gas found in treatment systems that is NOT dangerous ✔✔dissolved oxygen
Cycles of decay include ✔✔carbon, nitrogen and sulfur
A flow totalizer is required when the plant design flow is more than ✔✔0.5 MGD
Non-hazardous wastes include ✔✔chlorides, alkalinity, color, phosphorous and iron
Hazardous wastes include ✔✔cyanide, sulfides, organics and gasoline
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Jessypeace. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
