We're in beta! If you find a bug or have feedback, let us know in our 
City of Chandler
City of Chandler: Birding Tour of Veterans Oasis Park
Chandler Nature Center Arizona
- May 3, 2025 at 7:00 AM
CommunityGeneral Science
drinking water
within 25 miles
Apr 3, 2025
15 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Crowd the Tap
We’re creating a national inventory of tap water pipes.
Multiple locations, including yours!
- Ongoing
Citizen ScienceHealth & Medicinehealthtop2022top 22 in 2022watertop viewed 2021pipes
Akshaj Molukutla
Drinking Water Quality in Parks
To monitor and test the quality of drinking water in parks
Anywhere
- Ongoing
Citizen ScienceHealth & MedicinePolicyOcean Water Marine
CitSci.org
Drinking Water Survey
We hope to limit the exposure of people to harmful metals in their drinking water.
Anywhere
- Ongoing
Citizen Science
EarthEcho International
EarthEcho Water Challenge
Collect and share water quality data to inform water quality protection actions
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentChemistryOcean Water MarineDisaster ResponseAnimalsEducationPolicyNature & OutdoorsBiologythe crowd and the cloudocean & watergirl scoutswatershedyouthmonitoringec2020drinking waterwater qualitywatercsm2025
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: APS Fishing Line Clean-Up
Lake Pleasant Regional Park Arizona
- April 22, 2025 at 7:00 AM
CommunityGeneral Science
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Lake Pleasant – Earth Day Clean-Up
Lake Pleasant Regional Park Arizona
- April 19, 2025 at 7:00 AM
CommunityGeneral Science
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Ranger Guided Citizen Science Intro Hike
Cave Creek Regional Park Arizona
- April 11, 2025 at 7:00 AM
CommunityGeneral Science
Izaak Walton League of America
Nitrate Watch
Monitor nitrate pollution in surface water and drinking water
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & Environmentcsm2025
Mount Diablo Astronomical Society
Public Astronomy Program: WE ARE STARDUST
Mount Diablo - Lower Summit Parking Lot CA
- April 27, 2025 at 3:00 AM through 3:00 AM
CommunityAstronomy & Space
12