Open Water
open-water

_Main image above is by Suzanne McDaniel, and was taken at Island End River in Chelsea, MA, part of the Mystic River watershed. Suzanne's photo was one of the winners of the [MyRWA photo contest](http://mysticriver.org/photo-contest/)._ ## The Open Water Project The Open Water Project aims to - develop and curate open hardware and open software useful for water-related applications - build and facilitate data infrastructures that allow for easier sharing of water data - encourage the growth of communities focused on 'free and open' approaches to water science - support ongoing work by grassroots communities interested in their own local water quality issues To this end, we've been focusing on several initiatives, in particular: **The RIFFLE: An Open Source Datalogger.** We are working to develop an open source hardware datalogger that can be placed in the field for extended deployments and measure common water parameters like: - temperature - conductivity - depth - turbidity The main Public lab wiki for this device is [here](http://publiclab.org/wiki/riffle). For recent research and descriptions of projects, you can search for 'riffle' on Public Lab, via [this link](http://publiclab.org/search/riffle). **The Coqui: using audio as a sensor data format.** We're also exploring using audio frequencies to convey sensor readings -- like a modem, but even simpler -- in order to make sensor readings more accessible for people (or to enable data transmission over ubiquitous audio jacks on PCs and smartphones). Read more about this idea on the [Coqui wiki](http://publiclab.org/wiki/coqui), or look for recent updates on Public Lab [here](http://publiclab.org/search/coqui). **A mailing list.** Sign up for the [plots-water-quality email list](https://groups.google.com/forum/#!forum/plots-waterquality), and participate in discussions about low-cost, open source water quality monitoring tools and techniques. [![riffleStraightUp.png](https://i.publiclab.org/system/images/photos/000/012/225/medium/riffleStraightUp.png)](https://i.publiclab.org/system/images/photos/000/012/225/original/riffleStraightUp.png) [![Riffle-ito.png](https://i.publiclab.org/system/images/photos/000/012/226/medium/Riffle-ito.png)](https://i.publiclab.org/system/images/photos/000/012/226/original/Riffle-ito.png) [![riffleLabel2.png](//i.publiclab.org/system/images/photos/000/014/362/medium/riffleLabel2.png)](//i.publiclab.org/system/images/photos/000/014/362/original/riffleLabel2.png) ##Fracking and Water Quality + Runoff There are also unique water issues related to frac sand. To get some background information and to explore options for addressing water issues as they relate to frac sand mining in your community, [head on over to the frac sand wiki page](https://publiclab.org/wiki/frac-sand). ## Community Projects We'd also like to use this wiki as a place to post links to other projects that embody an 'open science / open source' approach to hydrology and water technologies. Please add your links below! - InfoAmazonia Network: http://publiclab.org/wiki/infoamazonia-network...


Author Comment Last activity Moderation
shanlter "Hi @MadTinker, I feel very sorry for RTC (also for the cable, and many other things...) When I make this guideline, DFRobot did't have the RTC I'm ..." | Read more » over 6 years ago
MadTinker "@rockets Well.... a lot of possibilities for lessons learned. The good news is that between binges of travel, I spent a bit of time getting (somewh..." | Read more » over 6 years ago
rockets "@Madtinker how about your project? Anything we can help? " | Read more » over 6 years ago
liz "Thanks @Rockets ! " | Read more » over 6 years ago
rockets "@MadTinker hope to see what your project working. " | Read more » over 6 years ago
rockets "Everbody we have checked the github, we found that the github code have some problem, then we fix it. So now maybe you can use it now. " | Read more » over 6 years ago
MadTinker "@shanlter Thanks for the tip about Kyoritsu Labs. I'll check them out. " | Read more » over 6 years ago
MadTinker "@rockets Got the cables today. Thanks! " | Read more » over 6 years ago
rockets "@Madtinker I have send a mail to you, let me know the order no. so that I can put the cable to you. " | Read more » over 6 years ago
MadTinker "@rockets Have you had a chance to check on the cables for the isolation boards? I very (very!) much appreciated the loan of the two boards, but wit..." | Read more » over 6 years ago
shanlter "Your description about Creede is fascinating, I never heard about this place, it looks so beautiful!! And I am very impressed on what Willow Creek ..." | Read more » over 6 years ago
warren "This is fantastic. Thanks!! " | Read more » over 6 years ago
gretchengehrke "@MadTinker, this is really exciting, and such important work for the promotion of community-collected data. Since the data streams you are discussi..." | Read more » over 6 years ago
stevie "This is great! Looking forward to reading more. " | Read more » over 6 years ago
stevie "@stevie awards a barnstar to MadTinker for their awesome contribution! " | Read more » over 6 years ago
MadTinker "@rockets Yeah, I was going too fast and assumed that the parts list was good. I still need to order the ORP SEN0165. If you can tell me the SKUs fo..." | Read more » over 6 years ago
rockets "@MadTinker obviously you order a wrong one, you should order sen0169, I will help you to solve it. Don't worry. " | Read more » over 6 years ago
MadTinker "@shanlter @rocket Unfortunately, I was/am in a time crunch and just followed the parts list put together by @shanlter without cross checking it wit..." | Read more » over 6 years ago
MadTinker "@shanlter Awesome, Thanks for both! " | Read more » over 6 years ago
shanlter "@MadTinker, I uploaded a pdf to github. There are 2 drawings, one is the mounting plate which should be printed by a laser cutting machine. It's no..." | Read more » over 6 years ago
MadTinker "@shanlter Would you mind posting a PDF version of your DWG layout that you have on GitHub? For some reason, none of my code can read the file. Tha..." | Read more » over 6 years ago
MadTinker "@rockets Yes! that is exactly what I was concerned about. I'm too new at this to figure out what's an intelligent Uno question. I think a fundament..." | Read more » over 6 years ago
rockets "hi @madtinker, I know what you worry about it. I will say that the power bank is oK, since the main board is arduino uno. The power input will be 2..." | Read more » over 6 years ago
shanlter "Hi @MadTinker, I was told that 5V is fine, the board can automatically convert the voltage. " | Read more » over 6 years ago