SGMA
CA Water
Glossary of Water Terms
Environmental Concerns
Infrastructure
100

A California law intended to prevent too much water from being pumped out of underground water reserves.  

What is SGMA?

100

The percentage of the population in California that is Latino.

What is 40%?

100

The amount of water required to cover an acre of land (an area that is about the size of a football field), is one foot deep.

What is acre-foot?

100

This tiny fish became a symbol of California water controversies.

What is the Delta smelt?

100

This is the name for the system that collects and delivers drinking water to homes, businesses, and farms across the state.

What is a water distribution system?

200

This department is responsible for managing the SGMA program.

What is the State Water Resources Control Board?

200

This civil rights leader and co-founder of the United Farm Workers is buried at the National Chavez Center in Keene, California.

Who is César Chávez?

200

The water that rests on top of the earth in streams, lakes, rivers, oceans, and reservoirs.

What is surface water?

200

Groundwater overpumping can lead to this phenomenon, where land sinks.

What is subsidence?

200

This type of large pipe or canal is used to move water over long distances, such as from Northern California to Southern California.

What is an aqueduct?

300

This contaminant, commonly found in fertilizers and known for causing serious health issues in infants (known as blue baby syndrome), has an MCL of 10 mg/L.

What is nitrate?

300

What percentage of water used by California cities and farms comes from underground aquifers? (Est)

What is 40%?



300

The movement of water through the soil into groundwater

Percolation

300

Over 90% of this California habitat, once vital for migratory birds and aquatic species, has been lost to urban development and agriculture.

What are wetlands?

300

Completed in 1968, this concrete arch dam on the Feather River not only forms California’s second-largest reservoir but became the subject of national attention in 2017 after spillway failures triggered the evacuation of nearly 200,000 people.

What is Oroville Dam?

400

Specific areas where groundwater levels are extremely low due to overpumping year after year, resulting in sinking land, loss of underground storage, saltwater seeping into the aquifer, and more.

What are critically over-drafted basins?

400

An elected official who represents the Latino constituency

What is WELL's definition of a Latino Leader?

400

A law enacted by the federal government that regulates the nation’s drinking water.  

Safe Drinking Water Act of 1974 (Federal Law)

400

This critical estuarine region, vital to California’s water system, faces habitat loss, saltwater intrusion, and altered flow due to upstream water diversions and large pumping facilities.

 What is the Sacramento–San Joaquin Delta?

400

To adapt to reliance on climate-sensitive snowpack, California’s water infrastructure uses real-time data, forecasting, and flexible reservoir operations, a strategy known as this.

What is Forecast-Informed Reservoir Operations (FIRO)?

500

Permanently stopping farming in dry areas where there is not enough water from rivers, reservoirs, or underground aquifers to irrigate the trees or crops on an ongoing basis.

What is land retirement?

500

The number of graduates from the WELL UnTapped Fellowship Program (Best guess). 

What is 106? 

500

The interdependency between water use and energy consumption, particularly relevant in California’s agriculture and power sectors

Water-energy Nexus

500

This process, caused by excess nutrients like nitrogen and phosphorus, leads to harmful algal blooms and oxygen-depleted “dead zones” in bodies of water.

What is eutrophication?

500

This advanced treatment process uses a semipermeable membrane to remove ions, molecules, and larger particles from drinking water and is essential in desalination.

What is reverse osmosis?