Jan. 15 , 1919 , is a engagement that will eternally live in opprobrium for the occupier of Boston , Massachusetts . It was an unseasonably warm day , and witnesses in the area echo audience shots like gunshot just after noon . All of a sudden , a 2.3 - million - gallon undulation ofmolassesflooded down Commercial Street in the urban center ’s North End . After the sticky deluge subsided , prop was severely damaged , 21 people buy the farm and 150 bystanders were injured .
How could what became known as theBoston Molasses Floodhappen ?
The Purity Distilling Company was a manufacturing business of rummy and industrial intoxicant in Boston ’s North End . In 1915 they had erected a monumental brand tank , 52 foot ( 15.9 meter ) magniloquent , 90 foot ( 27.4 meters ) across , and able to obligate 2.5 million gallons ( 9.5 million litre ) of molasses , which was a prime constituent for their initiative . afterward investigation find that the army tank was n’t structurally sound to begin with — in fact , it had even been quickly painted brown to hide out the fact that it leaked molasses invariably .
Just before the catastrophe , the tank had been filled close to capacity with a recent shipment of molasses . Then , on Jan. 15 , 1919 , just a year beforeProhibitionwould go into consequence , the tank ruptured .
Initial reports suggested thatanarchists might have blown the monolithic tankowned by the Purity Distilling Company . The Jan. 16 variant of " The Boston Globe " suggested that an internal explosion could have been the culprit . But the reason for the tank ’s explosion was much more insidious : reckless workmanship . With little in the way of regulation at the fourth dimension , the Purity Distilling Company thrash about together its molasses tank without the welfare of anyone qualified to design so monolithic a armoured combat vehicle .
" It ’s a rough-cut misconception that the tank explode , " says Jamie Windon , owner and co - founder ofLyon Distillingin Maryland , via e-mail . " The tanks in reality broke , because at the time they were made of steel that was too flimsy , reportedly below standard , even for the time , and the sheer weight unit of over 2 million gallons of molasses was far too much to comport , eventually causing the army tank to fatigue duty and give out , spilling ungodly amounts of molasses out of the warehouse and into the streets . "
Since the tank was n’t a building or a bridge , there was no regulatory government agency responsible for for scrutinise or baffle it .
Jesse Brenneman , co - father of theDeacon Giles Distilleryin Massachusetts explain why a floodlight of this nature would n’t even be possible today . " Modern mean solar day distillers store molasses in small tote bag of about 275 gallons each , or in stainless sword tank at larger volumes , " he says via email .
" unsullied blade has many terrific place , " go on Brenneman , " which include an extreme resistance to rust or deterioration and unbelievable high durability and rigidity . And smaller 275 gallon totes clearly do not present a outpouring risk . tank are well vented , often with two or more pressure and vacuum assuagement devices . Additionally , most very large outdoor computer storage tanks also include secondary containment — a trough or bowling ball built around the base of the tank that can hold it ’s entire content should it leak or rupture . "
A Sticky Investigation
The Massachusetts Superior Court eventually set apart an attender to get to the bottom of the flood . It took decorated World War I veteran Hugh Ogden six geezerhood to collect more than 45,000 pages of testimony from more than 3,000 witnesses .
He eventually discovered that no one with any with any technology or architectural expertise reexamine the plans for the army tank at any degree during its structure or use .
These findings changed regulatory jurisprudence in Boston , and they take architects and engineers to sign off on program and lodge them with the city . Once Boston had adopted this standard , many other municipalities across the country followed suit in a essential that fend to this day .
At a time where companies were rarely held accountable for their practices , the United States Industrial Alcohol ( the Purity Distillery ’s parent ship’s company ) was forced to pay almost a million dollars in harm to those affected and their class . This tragic flood was a major whole step forward in corporate accountability and more meaningful regulations in the United States .