Who is providing this data?What are the units?Can you find the latitude and longitude of ...?Is this a governmental website?Who do you think collected this information?Is it up-to-date?If you were an engineer, scientist, policy-maker, journalist, lawyer, regulator, CEO, farmer, or activist, how would you use this information?Is the data biased?Can you find today's ... value?Can you find New York city? Your neighborhood?Who do you think use this information? for what purpose?Are there words that you do not understand?How would improve this data platform to make it more useful?Are you finding a trend?What other data would be useful to compare this information with?What the earliest information you can find?What is the lowest/highest value you can find?What does it mean for your tap water?Can you find other layer to visualize?Are you able to zoom in or out?Can you select ... and report ...?Can you find clusters?What is the accuracy of the result?Why do you think this information is disclosed?Is this information related to a policy?Do you find the information described when you click the "?" symbole helpful?What notions or skills do you think are important to understand this information?Who would you call to better understand what is shown?Is the platform inclusive? can it be used by everyone? what barriers would prevent its use? (e.g., color blindness)Would you like to see more graphics to understand?Is the information available in spanish? in another language?If you could decide where to collect more information, where would you place a station and What would you measure? at what frenquency?How would you communicate visually these results?Are the labels of the plot axis understandable? are the units specified?What other representation could be useful?