Yes, there has been more than one aqueduct. There is the current one, which was inaugurated in 1884 and is still functioning with 30 percent of its original cast iron pipes. And there was the first one, begun in 1425 and working until 1884. This is the one that in my opinion deserves our astonishment and admiration, seeing that the duct for the aqua was boats, buckets and men.
First, some background: At the beginning of the 14th century, Venice was one of the most populous cities in Europe, with some 200,000 inhabitants. Which meant that when the plague struck in 1348, there were plenty of victims. On the positive side, this reduction of thirsty mouths meant that the survivors now had plenty of water on hand in the wells. On the negative side, a comprehensible terror of contamination had set in which made people reluctant to use them. Supplementary water had been brought for years from nearby rivers but now that, too, had become suspect.
You may have noticed that Venetians were not, generally speaking, an easily daunted people. They built palaces on mudflats awash in brackish tides, to take an example at random. So a problem presented itself: Need more fresh water. A solution was born: Pick one river, keep it clean, harvest the water and bring it from there to the city.
That decision made, in 1425 the health department decreed that the Brenta would be the only river to be used for drinking water. (Among its many fine points was its nearness to the city.) Laws and regulations were enacted to protect its purity, and a system devised by which river water was loaded onto boats that were rowed, of course, or sailed, if possible, to Venice; there the water was transferred into smaller boats and then finally into the wells, public and private. (Not directly into the wells, of course, but down the gatoli so that the water would benefit from the same filtering process as rainwater.) After which it was paid for, naturally. This is Venice, where money is king.
And so the acquaroli (acquaioli in Venetian) or watermen, once minor figures in the drama of Venetian water supply, became lead players, and formed their own guild in 1471. They rowed (I keep stressing that, but they also sailed) thousands of liters of water to Venice in enormous cargo boats still called burci (singular: burcio). If they carried only water, it was poured into the burcio itself, indubitably into compartments; if any enterprising acquaroli used their boat on off days to haul garbage away, they were required to carry the water in specially designed tubs. (As if that needed to be specified?)
Given the importance of their cargo, the guild of the acquaroli was overseen by not one, but several government agencies: The “Giustizieri Vechi,” “Provedadori sora la Giustizia Vechia,” “Magistrato a la Sanità” (health) and “Colegio a la Milizia da Mar.” The men were also required to make various payments to the noble families which had been granted the concession to maintain what became an impressive industrial complex.
The acquaroli had to keep a sharp eye on their product, because there were laws forbidding the use of public water for private gain. There were many water-intensive crafts in Venice — dyeing, wool-washing, laundry-washing, glass-making, to pick a few, and they were required to buy their own water. The acquaroli were authorized to stand guard on the public wells to make sure any private entrepreneurs didn’t treacherously attempt to steal the water for which the city had paid. They watched the wells out of the goodness of their hearts? Not really. Water in the public wells was paid at a lower rate than the private wells, so the acquaroli had a vested interest in making sure the cheap water wasn’t being removed by the expensive-water customers.
There was also a subset of some additional 100 acquaroli who didn’t belong to the guild. They were illegal but that didn’t bother anybody; they had their own waterboats and were permitted, for an annual fee of 20 soldi paid to the guild, to sell their water retail to any customer standing there with a bucket or pot.
When the burcio arrived at its established destination in the city, the water would be offloaded onto smaller boats which were then rowed to whatever wells were on the schedule to be filled that day.
How the water got to Venice is one thing, but how the water got to the burci is an even more impressive tale.
The system itself worked well, but by the early 1600’s the Venetian government had to admit that despite efforts to ensure its potability, the water from the Brenta was not always of the most limpid. So Cristoforo Sabbadino, a hydraulic engineer, was engaged as the head of a team to build a better system. (Let it be noted that the idea was totally his, and he’d been proposing it for years before the government finally agreed to undertake the project.)
Between 1609 and 1611 Sabbadino cut a channel, the “Seriola,” from the Brenta upriver at Dolo. This was now to be the official drinking-water supply for Venice and was so marked at that point by a marble tablet inscribed “HINC URBIS POTUS (“this is the potable water for the city”). The Seriola was 13.5 km long and one meter wide (8.3 miles and 3.2 feet), and brought the water downstream to the lagoon edge at Moranzani, having been passed through a series of filtering tanks. The Seriola’s quality was overseen by the Savi Esecutori alle Acque, and anyone caught besmirching its crystal depths was subject to heavy fines.
Here is the scheme for the Seriola:
So the water flows down the Seriola until it nears the lagoon’s edge.
Trust me, this post contains only the most minuscule part of the water-management system devised and maintained by the Venetians, and if I had time I’d have read more and basically kept the story going indefinitely. But anyone who might be even momentarily tempted to consider the construction of MOSE something impressive should pause to reflect on what was involved in moving all these rivers around. Which had become something of a Venetian specialty; in the same period (1600-1604) they also cut the Po River at Porto Viro and detoured it in a similar way to avoid imminent silting-up of the lagoon near Chioggia. The Po is the largest river in Italy. But as I may have mentioned, the Venetians were virtually impossible to daunt.
Water, we take it so for granted, until it’s not there. How ingenious, and hard working, these people were, to try to ensure a supply of that precious fluid.
2 Comments
Water, we take it so for granted, until it’s not there. How ingenious, and hard working, these people were, to try to ensure a supply of that precious fluid.
Thank you, Ms Wordsmith.
Well, it was either that or move away. I’m in awe of how they just got down to business and solved problems.