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Kitchen Sink
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HDD Crossing Design
We are the industry leader in the design of horizontally directionally drilled pipeline crossings and have been key members of design teams for some of the most significant and challenging pipeline projects ever completed. Since its founding in 1987, JDH&A has consulted on more than one thousand HDD crossings in locations ranging from Alaska to Australia.
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HDD Crossing Design
We are the industry leader in the design of horizontally directionally drilled pipeline crossings and have been key members of design teams for some of the most significant and challenging pipeline projects ever completed. Since its founding in 1987, JDH&A has consulted on more than one thousand HDD crossings in locations ranging from Alaska to Australia.
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Sacagawea Pipeline
NORTH DAKOTA, 2015-2016
As the third largest man-made reservoir in the United States, Lake Sakakawea was the primary obstacle of this 91 mile dual product pipeline system which transports both crude oil and natural gas. JDH&A provided design and construction monitoring services for two 16-inch diameter HDD crossings of Lake Sakakawea between January 2015 and September 2016. Both crossings had drilled lengths exceeding 11,000 feet and extended to depths of more than 500 feet beneath the HDD endpoints.
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Sacagawea Pipeline
NORTH DAKOTA, 2015-2016
As the third largest man-made reservoir in the United States, Lake Sakakawea was the primary obstacle of this 91 mile dual product pipeline system which transports both crude oil and natural gas. JDH&A provided design and construction monitoring services for two 16-inch diameter HDD crossings of Lake Sakakawea between January 2015 and September 2016. Both crossings had drilled lengths exceeding 11,000 feet and extended to depths of more than 500 feet beneath the HDD endpoints.
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![](https://jdhair.com/wp-content/uploads/2022/04/e23034cb2252f0a88bed06680694ac95.png)
HDD Crossing Design
We are the industry leader in the design of horizontally directionally drilled pipeline crossings and have been key members of design teams for some of the most significant and challenging pipeline projects ever completed. Since its founding in 1987, JDH&A has consulted on more than one thousand HDD crossings in locations ranging from Alaska to Australia.
![](https://jdhair.com/wp-content/uploads/2022/04/e23034cb2252f0a88bed06680694ac95.png)
HDD Crossing Design
We are the industry leader in the design of horizontally directionally drilled pipeline crossings and have been key members of design teams for some of the most significant and challenging pipeline projects ever completed. Since its founding in 1987, JDH&A has consulted on more than one thousand HDD crossings in locations ranging from Alaska to Australia.
![](https://jdhair.com/wp-content/uploads/2022/04/istockphoto-155138714-2048x2048-1.png)
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Jeff Puckett, P.E
President
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Jeff Scholl, P.E.
Vice-President
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Dylan Bruntzel
Senior Project Manager
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