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Welcome to the QUAL2K international user group

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Isabella Jones2

Jan 9

Feedback for vent cleaning

anyone interested?

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Feedback for vent cleaning

anyone interested?

Jan 9

12/24/25

Dryer Vent & Air Duct Cleaning – Christmas Offer $159

Hey everyone! This $159 offer is only valid until December 25. After that, the price goes up to $259.

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Dryer Vent & Air Duct Cleaning – Christmas Offer $159

Hey everyone! This $159 offer is only valid until December 25. After that, the price goes up to $259.

12/24/25

11/11/25

Hello, greetings. I have a question regarding the definition of initial water quality conditions for

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Hello, greetings. I have a question regarding the definition of initial water quality conditions for

11/11/25

Ульяна Романова

11/10/25

Model Execution Error - Simulation Aborted in Q2K Software

Dear all, I am writing to get help with an issue encountered during the execution of a model

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Model Execution Error - Simulation Aborted in Q2K Software

Dear all, I am writing to get help with an issue encountered during the execution of a model

11/10/25

Hui Lin Yong, Carlos Mauricio Rondon Tijaro2

10/28/25

Run-time error 53

hi Ellayne, you have to verify your courant number and adjust your time step in accord to courante

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Run-time error 53

hi Ellayne, you have to verify your courant number and adjust your time step in accord to courante

10/28/25

Jhon Vargas, … joseta...@gmail.com4

8/20/25

Download the software

tengo el mismo problema, me puedes contar como solucionaste? El domingo, 3 de agosto de 2025 a las 6:

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Download the software

tengo el mismo problema, me puedes contar como solucionaste? El domingo, 3 de agosto de 2025 a las 6:

8/20/25

Russell Brummer

5/18/25

(ThisWorkbook.Path) Error

Hi, I'm just getting started with Qual2K. Day 1. I am trying to open a file, and i get a run-time

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(ThisWorkbook.Path) Error

Hi, I'm just getting started with Qual2K. Day 1. I am trying to open a file, and i get a run-time

5/18/25

4/16/25

fortran error when using two segments/tribs

I figured it out! the model is sensitive to number of elements in the main stem reach where the

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fortran error when using two segments/tribs

I figured it out! the model is sensitive to number of elements in the main stem reach where the

4/16/25

Leandro Guimarães

4/5/25

Brasileiros online? Preciso de ajuda

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Brasileiros online? Preciso de ajuda

4/5/25

2/27/25

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2/27/25

Adam Rus Nugroho, … Greg Pelletier10

2/22/25

Can we model microplastics in QUAL2K?

Yes, the generic constituent can be used for microplastics On Saturday, February 22, 2025 at 12:23:25

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Can we model microplastics in QUAL2K?

Yes, the generic constituent can be used for microplastics On Saturday, February 22, 2025 at 12:23:25

2/22/25

Xavier Casamitjana, Estuardo Bocel2

2/11/25

Interpolation outside range

Were you able to troubleshoot the problem? I am getting the same message when I try to run Lake2K as

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Interpolation outside range

Were you able to troubleshoot the problem? I am getting the same message when I try to run Lake2K as

2/11/25

Rafiuzzaman Khan, Kevin S2

10/30/24

Point and Non point Source Pollution

Hello Rafiuzzaman Khan You could gather data about industries that already operating at that area,

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Point and Non point Source Pollution

Hello Rafiuzzaman Khan You could gather data about industries that already operating at that area,

10/30/24

da.pul...@gmail.com, … Xavier Casamitjana4

10/10/24

Problem for run lake 2k

In which module should I insert this text in a new one or in an old one? I tried both without success

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Problem for run lake 2k

In which module should I insert this text in a new one or in an old one? I tried both without success

10/10/24

10/5/24

can you help me

Dear Sir I am trying to run the model q2kw6, I got this message. can you please help me. Regards.

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can you help me

Dear Sir I am trying to run the model q2kw6, I got this message. can you please help me. Regards.

10/5/24

7/13/24

Reaeration coefficient

Dear all, Under rates worksheet we can find reaeration coefficients α, β, γ. Can you please help me

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Reaeration coefficient

Dear all, Under rates worksheet we can find reaeration coefficients α, β, γ. Can you please help me

7/13/24

Christy Meredith

6/14/24

running Example exercises with new version of Qual2k

has any one been able to get the exercises to still work, I tried it on the new version and it said

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running Example exercises with new version of Qual2k

has any one been able to get the exercises to still work, I tried it on the new version and it said

6/14/24

4/3/24

Please check this website for latest updates Join Our Vibrant Community of Learners and Professionals

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Please check this website for latest updates Join Our Vibrant Community of Learners and Professionals

4/3/24

3/22/24

FORTRAN source code for QUAL2Kw versions 5 and 6

Dear all, I put the FORTRAN source code for versions 5 and 6 of QUAL2Kw on github at the following

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FORTRAN source code for QUAL2Kw versions 5 and 6

Dear all, I put the FORTRAN source code for versions 5 and 6 of QUAL2Kw on github at the following

3/22/24

Christy Meredith, Adam Rus Nugroho2

3/22/24

parameters in equations not described anywhere

Hi, Christy. Which handbook exactly you refer? I just looked up to the QUAL2K documentation and

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parameters in equations not described anywhere

Hi, Christy. Which handbook exactly you refer? I just looked up to the QUAL2K documentation and

3/22/24

Lubaba Afzal, Adam Rus Nugroho2

3/22/24

Request to look into the metter

Hi, sir. Maybe you can learn how to fix it by referring to this article Part 4: https://www.wps.com/

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Request to look into the metter

Hi, sir. Maybe you can learn how to fix it by referring to this article Part 4: https://www.wps.com/

3/22/24

3/4/24

Run Fortran - cannot start

Hi, I am wondering why when I click Run Fortran on the first page, I get a "cannot start "C

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Run Fortran - cannot start

Hi, I am wondering why when I click Run Fortran on the first page, I get a "cannot start "C

3/4/24

Win Win San, Christy Meredith2

2/22/24

Training course

doesn't look like there are any upcoming trainings right now. Did you try doing the exercises in

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Training course

doesn't look like there are any upcoming trainings right now. Did you try doing the exercises in

2/22/24

12/9/23

Panjamugi Tamil Movie Free Download

Panjamugi Tamil Movie Free Download - How to Watch Online Panjamugi is a Tamil action thriller movie

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Panjamugi Tamil Movie Free Download

Panjamugi Tamil Movie Free Download - How to Watch Online Panjamugi is a Tamil action thriller movie

12/9/23

12/9/23

Pokemon Ash Gray Version 4.2 Download

Pokemon Ash Gray Version 4.2 Download: A Review If you are a fan of the Pokemon anime series, you

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Pokemon Ash Gray Version 4.2 Download

Pokemon Ash Gray Version 4.2 Download: A Review If you are a fan of the Pokemon anime series, you

12/9/23

12/9/23

Argo Tamil Dubbed

Argo Tamil Dubbed: A Thrilling Movie Based on a Real-Life Escape If you are looking for a movie that

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Argo Tamil Dubbed

Argo Tamil Dubbed: A Thrilling Movie Based on a Real-Life Escape If you are looking for a movie that

12/9/23

12/9/23

Motorola Mtsx Lab Software Download

Motorola MTSX Lab Software Download: Everything You Need to Know If you are looking for a way to

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Motorola Mtsx Lab Software Download

Motorola MTSX Lab Software Download: Everything You Need to Know If you are looking for a way to

12/9/23

12/9/23

Live For Speed 0.6h Crack

Live For Speed 0.6h Crack: How to Download and Enjoy the Latest Version of the Racing Simulator If

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Live For Speed 0.6h Crack

Live For Speed 0.6h Crack: How to Download and Enjoy the Latest Version of the Racing Simulator If

12/9/23

12/9/23

Huong Dan Crack Sumac

Huong Dan Crack Sumac: A New Way to Enjoy Music If you are a music lover, you may have heard of Huong

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Huong Dan Crack Sumac

Huong Dan Crack Sumac: A New Way to Enjoy Music If you are a music lover, you may have heard of Huong

12/9/23

12/9/23

Shaadi Mein Zaroor Aana Hindi Dubbed 720p

Shaadi Mein Zaroor Aana Hindi Dubbed 720p: A Romantic Comedy with a Twist Shaadi Mein Zaroor Aana is

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Shaadi Mein Zaroor Aana Hindi Dubbed 720p

Shaadi Mein Zaroor Aana Hindi Dubbed 720p: A Romantic Comedy with a Twist Shaadi Mein Zaroor Aana is

12/9/23

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