IMAGES

  1. The Devastating 1889 Johnstown Flood Killed Over 2,000 People in

    johnstown flood case study

  2. The Johnstown Flood in rare pictures, 1889

    johnstown flood case study

  3. The Johnstown Flood in rare pictures, 1889

    johnstown flood case study

  4. 125 years after Johnstown: Facts about the deadly flood that helped Red

    johnstown flood case study

  5. The Johnstown Flood: 27 Rare Photographs of the Great Flood of 1889

    johnstown flood case study

  6. THIS DAY IN HISTORY

    johnstown flood case study

VIDEO

  1. Johnstown Flood Evening on the Lake Program

  2. Johnstown Flood National Memorial candle lighting

  3. Johnstown Flood Memorials 50th Anniversary, unveil new exhibits

  4. Johnstown Flood Memorial to host second 'Path of the Flood' hike

  5. river at floodstage

COMMENTS

  1. Johnstown Flood

    The case study is covered in detail in Chapter 8 of Beyond Failure: Forensic Case Studies for Civil Engineers. Essential Reading and Other Resources. The most important book on the disaster is The Johnstown Flood by David McCullough, D. (1968). McCullough includes extensive accounts of the individuals involved and was even able to interview ...

  2. The Johnstown Area Flood of 1977: A Case Study for the Future

    Highlights. In July 1977, the Johnstown, Pennsylvania, area was declared a major disaster area after a flood struck 136 communities in 8 counties and killed 76 people, injured or caused illness to 2,700, and damaged over $300 million in property. Federal disaster assistance to the Johnstown area is expected to total $261 million.

  3. Johnstown flood of 1977

    Aerial view of the flood. The Johnstown flood of 1977 was a major flood which began on the night of July 19, 1977, when heavy rainfall caused widespread flash flooding in Cambria County, Pennsylvania, United States, including the city of Johnstown and the Conemaugh Valley . On July 19, a deluge of rain hit the Johnstown area during the night.

  4. 1977 flood

    On the morning of July 20, 1977, Johnstown-area residents awoke to misery, mud and a startling realization.The city that Johnstown's leaders marketed as "flood-free" wasn't.

  5. CED-78-114 The Johnstown Area Flood of 1977: A Case Study for the Future

    The Johnstown Area Flood Of 1977: A Case Study For The Future. The FederAl Government is spending about $261 million to help the Jchnstown, Pennsyl-vania, area recover from the July 1977 flood that killed 76 peo..le, injured or sickened 2,700, and caused an estimated $330 million in damage.

  6. Avoidance of Legal Blame

    Legal Consequences (Or Lack Thereof): After the flood, the public was eager to determine exactly what caused the dam to fail. Hydraulic experts and engineers flocked to Johnstown to analyze the situation. They soon discovered that the absence of discharge pipes was the primary cause of the breach (Coleman 2019).

  7. Water and Steel: The 1977 Johnstown Flood and the Bethlehem Steel

    ABSTRACT. On the evening of July 19, 1977, it began raining over Johnstown, Pennsylvania, and didn't stop until twelve inches of rain had fallen in ten hours. In addition to the rain falling from the skies, water also rushed down the mountain slopes above the city and dams gave way, wreaking devastation. By the following morning, eighty-six people were dead, hundreds were injured, four dams ...

  8. The South Fork Dam

    The South Fork Dam. The remains of the South Fork Dam from the Visitor Center area. To the layperson, the South Fork Dam was an impressive structure. Mostly forgotten about by the 1870s-1880s, it was also a menace, over the heads of the people of Johnstown and the Conemaugh Valley. The history of the South Fork Dam is a story of an immense ...

  9. Podcast: The Johnstown Flood—A Most Avoidable Tragedy

    The 1889 Johnstown Flood claimed the lives of more than 2,000 people. ... He also provides insight into how the flood serves as a case study for contemporary hydrologists and engineers hoping to ...

  10. The Johnstown Flood Summary and Study Guide

    The Johnstown Flood is a thoroughly-researched chronicle of one of American history's deadliest—and arguably avoidable—disasters. This study guide was written using the e-book 50th-anniversary edition of The Johnstown Flood, published in 2018.

  11. PDF Adventures in Flood Control: the Johnstown, Pennsylvania Story

    The first major flood at Johnstown occurred in 1833. During this flood the rivers reached a height 26.6 feet above flood stage. The most disastrous flooding event at Johnstown occurred on May 31, 1889. The 1889 Johnstown Flood, is considered to be one of the three worst American natural disasters, the others being the Gavelston hurricane and ...

  12. The Johnstown Flood of 1889: A Preventable Disaster

    American Studies. 1 Colonization and Settlement (1500-1763) 2 Revolution and Early Republic (1754-1801) 3 Expansion and Reform (1801-1850) 4 Civil War and Reconstruction (1850-1877) 5 Emergence of Modern America (1877-1929) ... The Johnstown Flood is a perfect example of this. It demonstrates what happens when we ignore natural geology in our ...

  13. The Johnstown Flood of 1889

    The Johnstown Flood was the first major disaster served by the recently formed Red Cross. Doctors worried especially about diseases that might breed in the unclean water and decaying bodies of humans and animals. ... A History of Johnstown and the Great Flood of 1889: A Study of Disaster and Rehabilitation. Doctoral dissertation, University of ...

  14. Johnstown flood

    Johnstown flood, disastrous flood that occurred in 1889 in the town of Johnstown, Pa. Johnstown lies at the confluence of the Conemaugh River and Stony Creek; at the time of the flood it was a leading U.S. steelmaking centre. At 3:10 pm on May 31, the South Fork Dam, a poorly maintained earthfill dam holding a major upstream reservoir, collapsed after heavy rains, sending a wall of water ...

  15. Laurel Run Dam (Pennsylvania, 1977)

    In mid-July of 1977, torrential storms hit the Johnstown area, dropping up to 11.8 inches of rain in just 8 hours. This equated to approximately a 500-year storm. By 1:00 a.m., flooding resulted in loss of communication, and by 1:20 a.m. water reached the top of the dam and began to spill over the dam crest.

  16. South Fork Dam (Pennsylvania, 1889)

    The South Fork Dam, as it became known, experienced a catastrophic failure on May 31, 1889 when it was overtopped during a large storm event. The resulting flood wave that contained 20 million tons of water and debris caused 2,209 fatalities and became known as the "Johnstown Flood". South Fork Dam after failure in 1889.

  17. The Cause of the Johnstown Flood

    The Johnstown flood occurred in 1889, when an earth and rock dam failed during a record rainfall in eastern Pennsylvania. The flood was one of the worst civil disasters in the U.S.; 2,200 people were killed and the town virtually destroyed. The history of the dam's design, rehabilitation and other changes to the structure are described, and their likely contribution to the failure outlined. An ...

  18. DVGI January 2023 Dinner Meeting

    The Johnstown Flood of 1889, the deadliest US dam failure ever, offers many lessons for geo-professionals. When the South Fork Dam was built in western Pennsylvania in the mid-19th century to facilitate transportation across the Commonwealth, its design and construction met the contemporary standard of care.

  19. 1889 Flood Materials

    Johnstown directory and citizens register: Compiled b y Charles B. Clark. The contents of this Sept. 1, 1889 volume were originally published in May, 1889. Most copies were destroyed in the Johnstown flood; it was reissued in September with an additional section listing the victims of the flood. The World's Charity to the Conemaugh Valley ...

  20. A history of Johnstown and the great flood of 1889: a study of disaster

    Title. A history of Johnstown and the great flood of 1889: a study of disaster and rehabilitation. Subject. Johnstown (Pa.)--Flood, 1889. Description. This dissertation discusses the causes and effects of the Johnstown Flood. Creator. Shappee, Nathan Daniel. Date.

  21. Johnstown area flood of 1977 a case study for the future : report

    Based on reviews of flood insurance and disaster assistance programs and on interviews of victims during the case study of the Johnstown area flood, GAO made the following observations: Ter he. Upon removal, the report iCED-78-114 cover date should be noted hereon. --A local flash flood warning system could have alerted authorities to the ...

  22. Johnstown's Flood of 1889

    Science now reveals the true cause of the dam breach flood that destroyed Johnstown in 1889. The tragic loss of more than 2200 lives was preventable; the initial investigation of the flood was hijacked, delayed, and distorted by powerful members of the industrial elite. This book bridges the gap between history and science, reexamining ...

  23. Johnstown Flood

    The Johnstown Flood, sometimes referred to locally as Great Flood of 1889 ... so the club had no way of lowering the water level in the lake in case of an emergency. ... was left. The death toll here was approximately sixteen people. In 2009, studies showed that the flood's flow rate through the narrow valley exceeded 420,000 cubic feet per ...