
We All Think Blue
For more than 20 years Think Blue San Diego has implemented innovative, proactive steps to stop pollution before it gets into storm drains. But to keep it that way, we must all dive in and do our part. Reducing stormwater pollution in our neighborhoods and communities is easy when We All Think Blue.
Did You Know
1148
Miles of stormwater system pipes
15
Pump Stations
69
Miles of channels spread throughout the city
1900
Dry weather flows
46023
Storm drains and outfalls
92000
Miles of street sweeping removing 110 tons of trash
73000
Construction sites inspected, investigated and eliminated annually
FY23 Data
Latest Posts Instagram
June 16th, 2026
🚨 Follow Evacuation Orders 🚨 When authorities say evacuate, don’t delay—it saves lives. Follow guidelines for evacuation to stay safe. 📲 Register for emergency alerts at https://www.alertsandiego.org/en-us/preparedness/alertsandiego.html. #ThinkBlueSanDiego #FloodSmart — 🚨 Siga las Órdenes de Evacuación 🚨 Cuando las autoridades indiquen evacuar, no lo dude—eso salva vidas. Siga las indicaciones de evacuación para mantenerse a salvo. 📲 Regístrese para recibir alertas de emergencia en: https://www.alertsandiego.org/en-us/preparedness/alertsandiego.html #PiensaAzulSanDiego #FloodSmart
June 10th, 2026
💨🌧️ Atmospheric Rivers 💨🌧️ Atmospheric rivers are long, narrow “rivers in the sky” that carry huge amounts of water vapor. They can deliver rainfall equal to the Mississippi River’s flow, causing major floods. Learn more at NOAA.gov and sign up for alerts. #AtmosphericRiver #ThinkBlueSanDiego #FloodSmart #FloodSafety — 💨🌧️ Ríos Atmosféricos 💨🌧️ Los ríos atmosféricos son “ríos en el cielo” que transportan grandes cantidades de vapor de agua. Pueden generar lluvias equivalentes al caudal del río Misisipi, causando inundaciones importantes. Aprende más en NOAA.gov y regístrate para recibir alertas. #RíosAtmosféricos #PiensaAzulSanDiego #FloodSmart #SeguridadEnInundaciones
June 8th, 2026
Happy #WorldOceansDay 🌊🌎 Everything that enters storm drains flows untreated directly into our creeks, rivers, bays, beaches and, ultimately, the ocean. We can all do our part to reduce pollution in our local waterways and protect our oceans. 🔗Visit our website to learn how! #ThinkBlueSD
June 5th, 2026
Happy #WorldEnvironmentDay 🌎 Protecting our environment starts with us – our habits, actions and behaviors all have a big impact! The people, wildlife and businesses that inhabit our environment all rely on clean water. 🌊 🔗Visit thinkblue.org to learn how you can protect our environment! #ThinkBlueSD
June 2nd, 2026
🧭 Know Your Flood Hazard 🧭 Flooding can happen anywhere—even outside mapped flood zones. Know your risk helps and plan ahead to protect your family. 👉 Visit sandiego.gov/stormwater/floodplain-management for more info. #FloodHazard #ThinkBlueSanDiego #FloodSmart #FloodSafety — 🧭 Conozca su riesgo de inundación 🧭 Las inundaciones pueden ocurrir en cualquier lugar, incluso fuera de las zonas designadas. Conocer su riesgo le ayuda a planificar y proteger a su familia. 👉 Visita sandiego.gov/stormwater/floodplain-management para más información. #RiesgoDeInundación #PiensaAzulSanDiego #FloodSmart #SeguridadEnInundaciones
May 28th, 2026
Why should YOU #ThinkBlue? Clean stormwater benefits everyone: 💧 Better water quality for people and ecosystems 🌧️ Reduced flooding and property damage 🚰 A local water resource that can be captured and reused 🔗 Learn more at thinkblue.org/stormwater-goals
May 26th, 2026
The dedicated employees of the @CityofSanDiego Stormwater Department work hard to ensure clean water and clean beaches. 🎥Watch this video for to learn more about San Diego’s need for critical infrastructure upgrades. #StormwaterChampions
May 22nd, 2026
Remember: Trash left behind can wash into storm drains and pollute our bays, rivers, bays and ocean. 🚯 This Memorial Day weekend, do your part: ✔️ Pack out what you pack in ✔️ Pick up your trash ✔️ Secure trash in bins with lids Let’s keep San Diego beautiful and our waters clean this Memorial Day weekend. 💙 #MemorialDay #LeaveNoTrace #ThinkBlueSanDiego
May 18th, 2026
🛡️⏳ Do you have flood insurance? 🛡️⏳ Flood insurance takes 30 days to kick in—don’t wait until it’s too late! ✅ Act now: Visit sandiego.gov/stormwater/floodplain-management for details. #FloodInsurance #ThinkBlueSanDiego #FloodSafety #FloodSmart — 🛡️⏳ ¿Tienes seguro contra inundaciones? 🛡️⏳ Las pólizas de seguro contra inundaciones generalmente tardan 30 días en entrar en vigencia. ¡No esperes hasta que sea demasiado tarde! ✅ Visita sandiego.gov/stormwater/floodplain-management para más información. #SeguroDeInundación #PiensaAzulSanDiego #SeguridadEnInundaciones #FloodSmart
Behavior Videos

Pick Up the Poop

Prevent Overwatering

Pesticide Pollution Prevention

Sweeping

Dry Wash

Get Involved Now
Community Partners
Think Blue San Diego is proud to partner with the following organizations to help educate the public on the importance of the stormwater system and conduct cleanup activities throughout the region.









