César Chávez Park Explained

César Chávez Park
Type:Urban park
Location:Berkeley, California
Area:90acres
Created:1997
Operator:City of Berkeley, California
Status:Open year round
Open:6 a.m. to 10 p.m.

César Chávez Park is a city park of Berkeley, California named after César Chávez.[1] It can be found on the peninsula on the north side of the Berkeley Marina in the San Francisco Bay and is adjacent to Eastshore State Park.

The park's east position in San Francisco Bay provides panoramic views of San Francisco, the Golden Gate Bridge, the Marin Headlands, and the East Bay hills. The park's terrain is characterized by very open grassy hills that have become popular for kite flying.[2] Paved paths run the perimeter and throughout the park where picnic tables and barbecue grills are available to the public.

Features

History

The park began as a landfill dating back to 1957, when dikes were constructed for the purpose of containing municipal waste. In 1969, the city adopted the Marina Master Plan, which set aside the landfill area for unstructured recreation. In 1991 the city completely sealed the landfill and the park opened soon thereafter, originally as North Waterfront Park. In 1996, the city renamed the park after César E. Chávez, union leader and founder of the United Farm Workers of America.[1]

Landfill gas

A landfill gas flare station lies on the eastern side of the park. Decomposition of the garbage below emits gases, primarily methane. To prevent its uncontrolled seepage from the ground, the gas is collected by over 40 extraction wells buried throughout the park and routed to the flare station, which then de-waters and burns it at over 800C, converting approximately 99% of the collected methane into carbon dioxide.[4] Though both methane and carbon dioxide are greenhouse gases that contribute to the ongoing climate crisis, the conversion of methane to CO2 reduces its heat-trapping effectiveness by a factor of 25.[5]

A 1990 study reported low levels of methane seepage from the underlying waste and attributed the absence of gases to rapid oxidation by soil microorganisms.[6] As an alternative to the incinerator, local activists proposed to leverage the effect as a bioremediation method. The proposal was rejected by the Bay Area Air Quality Management District due to its experimental nature.

In 2016, the waning flow of gas was unable to properly sustain the existing flare station, leading to problems including visible smoke, flames, and odor emanating from the chimney.[7] As a result, the original incinerator, which was built in 1989, was replaced with a newer, smaller model better designed to be sustained by the lesser supply of fuel.[8]

Activities

Popular activities include model rocket launching, kite flying, drone and model airplane flying, picnicking, dog walking, jogging and walking. Although on a peninsula, the park has no access to the water because there are no beaches nor steps down through the park's reinforced shoreline.

Events

External links

Notes and References

  1. http://www.ci.berkeley.ca.us/ContentDisplay.aspx?id=12102 Berkeley Department of Parks, Recreation & Waterfront
  2. Web site: Berkeley Kite Festival . The City of Berkeley . 2007-10-24 . https://web.archive.org/web/20071015050609/http://www.ci.berkeley.ca.us/coolthings/parks/CesarChavezPark.html . 2007-10-15.
  3. News: 'Civic responsibility' or crime magnet? Historic Sacramento park likely to get public bathroom. Sacramento Bee. Theresa Clift. 2019-02-04. 2019-02-05. The City Council will soon consider whether to approve the design and construction of a restroom in the park for $360,000. The “Portland Loo” style freestanding restroom would not just serve the homeless who congregate there but also the general public, said Councilman Steve Hansen, who represents downtown..
  4. Web site: The Landfill Gas Flare Station. Chavez Park Conservancy. Nicolaus. Martin.
  5. Web site: Importance of Methane. epa.gov.
  6. Whalen. S.C.. Reeburgh. W.S.. Sandbeck. K.A.. August 1990. Rapid Methane Oxidation in a Landfill Cover Soil. Applied and Environmental Microbiology. 56. 11. 3405–3411. 10.1128/aem.56.11.3405-3411.1990. 16348346 . 184961 .
  7. Web site: Flare Station Malfunction Spews Flames, Smoke, Stink. chavezpark.org.
  8. Web site: Flare station is replaced at Berkeley's Cesar Chavez Park. berkeleyside.org.
  9. Web site: Solar Calendars & The Rhythm of the Seasons . The Solar Calendar . 2010 . 1 November 2010 . dead . https://archive.today/20120909170251/http://www.solarcalendar.org/01_solarcalendar.html . 9 September 2012 .
  10. Web site: Berkeley Kite Festival . Hghline Kites . 2010 . 26 November 2010.