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Wastewater B License Fl Study Guide.

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©SIRJOEL EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e Wastewater B License Fl Study Guide. 3 Amigos - AnswersF/M, SVI, Current WAS rate 3 M's - AnswersMLSS, MLVSS, MCRT High Sludge Age =_________ MCRT - AnswersHigh MCRT High Sludge Age=_______ MLSS - AnswersHigh MLSS Older Sludge F/M ratio - Answers=< 0.1 lbs/day CBOD : 1lb MLVSS Young Sludge Bacteria - AnswersAmoebas, Flagellates, Swimming ciliates Old Sludge Bacteria - AnswersNocardioforms, Rotifers, Nematodes To reduce F/M Ratio _______ the waste rate - Answersreduce the waste rate 6 Reasons for Filament Bacteria to flourish: - AnswersLow F/M RATIO, High MCRT Low DO ©SIRJOEL EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 2 | P a g e Septic/High Organic Acids Nutrient imbalance in influent Low pH FOG Successful Biological Nutrient Removal (BNR) need specific environmental conditions - AnswersAir and Water Temperature pH Alkalinity Nutrients MCRT/SRT Proper respiratory conditions Water Temp for BNR - AnswersIdeal is 77° - 95° F Below 59°F inhibit bacteria Above 104°F kills bacteria pH for BNR - AnswersIdeal is 7.0 to 8.0 Below 6.5 inhibit bacteria Below 6.0 kills bacteria

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Wastewater B
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Institution
Wastewater B
Course
Wastewater B

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Uploaded on
December 10, 2024
Number of pages
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Written in
2024/2025
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©SIRJOEL EXAM SOLUTIONS 2024/2025

ALL RIGHTS RESERVED.




Wastewater B License Fl Study Guide.


3 Amigos


- Answers✔F/M, SVI, Current WAS rate


3 M's


- Answers✔MLSS, MLVSS, MCRT


High Sludge Age =_________ MCRT - Answers✔High MCRT


High Sludge Age=_______ MLSS - Answers✔High MLSS


Older Sludge F/M ratio - Answers✔=< 0.1 lbs/day CBOD : 1lb MLVSS


Young Sludge Bacteria - Answers✔Amoebas, Flagellates, Swimming ciliates


Old Sludge Bacteria - Answers✔Nocardioforms, Rotifers, Nematodes


To reduce F/M Ratio _______ the waste rate - Answers✔reduce the waste rate


6 Reasons for Filament Bacteria to flourish: - Answers✔Low F/M RATIO, High MCRT


Low DO



1|Page

, ©SIRJOEL EXAM SOLUTIONS 2024/2025

ALL RIGHTS RESERVED.
Septic/High Organic Acids


Nutrient imbalance in influent


Low pH


FOG


Successful Biological Nutrient Removal (BNR) need specific environmental conditions -

Answers✔Air and Water Temperature


pH


Alkalinity


Nutrients


MCRT/SRT


Proper respiratory conditions


Water Temp for BNR - Answers✔Ideal is 77° - 95° F


Below 59°F inhibit bacteria


Above 104°F kills bacteria


pH for BNR - Answers✔Ideal is 7.0 to 8.0


Below 6.5 inhibit bacteria


Below 6.0 kills bacteria


2|Page

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