![](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5bdbb481499e0807e2bb8_Iron-Mountain-01-1-495x400.webp)
Iron Mountain Boyers
![](https://cdn.prod.website-files.com/65a1e0f8ef99d904bb82c1fb/65a6cc69027fec3ac556357f_projects-landing-hero.webp)
Iron Mountain Boyers
Brayman was subcontracted to provide drilling services at an underground mine facility located in Boyers, PA. Brayman’s scope of work included installation of 11-each large diameter shafts, up to 240-feet deep and 42-inch diameter, which will be used for various utilities. A combination of cluster drilling, coring, and augering were used to install the shafts in extremely tight drilling tolerances to assure the shafts broke through the mine at the precise locations. Difficult drilling conditions were encountered as the shafts extended through sands and broken rock with a very high water table. Permanent casing was grouted into the boreholes to create a watertight seal into the mine.
In addition to the vertical shafts, 8-each horizontal holes were drilled inside of the mine. The horizontal holes were lined with steel casing and are used for passing electrical conduit throughout the mine. Brayman’s Innovative grouting procedures resulted in watertight boreholes.
Related Projects
![](https://cdn.prod.website-files.com/65a1e0f8ef99d904bb82c1fb/65a42f72969bf332548cefd3_heavy-civil.webp)
![Bluestone Dam: Phase 5](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5733415a1fb486e3977b7_2022-01-27_008-1523x728.webp)
![Bluestone Dam: Phase 5 Cofferdam](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5841edbdcc0539d6cf84c_Bluestone_Phase5-4-1523x728.webp)
![Bluestone Dam: Phase 3](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5af996ab2d2a7c504627e_Bluestone-Dam-Ph3-01-1-495x400.webp)
![Iron Mountain Boyers: Phase 2A](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5bdbb481499e0807e2bb8_Iron-Mountain-01-1-495x400.webp)
![Dover Dam: Phase 1 & 2](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5c4f19befdffddaa520ae_Dover-Dam-01-1-495x400.webp)
![Penn Tunnel Fire Protection / 7th Ave Waterline](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b57db1ef338f6b24b6e3ab_210106.30-Penn-Tunnel-Fire-Protection2-1523x728.webp)
![Ripken Stadium Structural Repair](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b58769c7bf7e4f2e92ff15_IMG_0123-1523x728.webp)
![North Fork Spillway Soil Nail Wall](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b58891be58c763ed081db2_North-Fork-Spillway1-small-1523x728.webp)
![PTC Sheet Pile MP 39.62 - 44.04](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b58a4abe58c763ed08ea78_PTC-Trumbull-Sheet-Pile-1-e1545405446246-773x1030.webp)
![Prettyboy Dam](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b58b8c7db264a75d7d616a_Prettyboy-Dam-02-1-495x400.webp)
![VDOT L55](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b58dae349765854a8d2b33_Work-at-Abutment-A-1523x728.webp)
![MarkWest Houston](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5902e18c0ed9076589ca9_MarkWest-Houston-01-1-495x400.webp)
![Lake Scranton Dam](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5920a2c1ac6ff0a3e69a2_scranton-1523x728.webp)
![New River Parkway](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b592ce3061e1aff3d061f3_New-River-Parkway-04-1.webp)
![Freedom Road Bridges](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5949c17c3ad76b1d47c0f_Freedom-Road-Bridges-01-1-495x400.webp)
![Siemens Penn Hall](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5957e23169546f9a791b4_Penn-Hall-01-1-495x400.webp)
![Charleroi Locks & Dam - River Chamber Completion](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b596572534316ee1975a6e_Charleroi-River-Chamber-Completion-01-1-495x400.webp)
![Greensboro Western Loop](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5a4ee13bba4915ab35784_Greensboro-02-1-495x400.webp)
![Ironton Russell Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5addd1e9d621bd91df313_Ironton-Russell-Bridge-large-845x684.webp)
![MarkWest Liberty Bluestone](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5b048fc4c59f7f2700f96_MarkWest-Liberty-Bluestone-01-1-495x400.webp)
![Culmerville Truss](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5b1746ab2d2a7c5057468_Culmerville-Truss-01-1-495x400.webp)
![414 Light Street](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65e90b18c7e70715bb54b14f_414-Light-Street-02.jpg)
![SR 136 B&O Railroad Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5b3327db264a75d91a8f3_superstructure-erection-1-1523x728.webp)
![DC Clean Rivers Div. 1 - Main Pumping Station](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5b49b67fd9e592064cd04_DC-Water-01-1-495x400.webp)
![Hulton Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5b7f123169546f9ba0d33_Hulton-Bridge-01-1-495x400.webp)
![Lilly Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5bc3e1e9d621bd9254be1_Lilly-Bridge-01-1-495x400.webp)
![PTC Allegheny County Shotcrete](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5be9c15a1fb486e5fa62d_PTC-Allegheny-County-01-1-495x400.webp)
![Shell Cracker Plant](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5bf564b8e99cd2d0eb9ae_Home-Shell-Cracker-Plant-Header-Image-495x400.webp)
![Charleroi Locks & Dam Emptying Basin](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5c245c3edfa58977fd94a_Charleroi-Emptying-Basin-04-1-495x400.webp)
![Masontown Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5c31facecf90e7403d780_Masontown-Bridge-01-1-495x400.webp)
![Alpha Coal - LaBelle Facility](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5c3fecebba152b559ced4_Alpha-Coal-Labelle-Facility-01-1-495x400.webp)
![Hawks Nest Dam](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65e90ad12b46db203627472f_IMG_1731-1523x728.jpg)
![Greensburg Pike Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5c8d96b27b84f06291d52_Greensburg-Pike-Bridge-01-1-495x400.webp)
![CSX Youngstown](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5cb8b9befdffddaa8824b_CSX-Youngstown-03.webp)
![ALCOSAN Flow Control Project](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5cd24c7bf7e4f2eb78db5_ALCOSAN-Inceptor-Clean-out-Access-02.webp)
![Walmart Retaining Wall - #5112.00 Phase IVA](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5ce19cebba152b55ed36e_Newsflash-Walmart-009.webp)
![Ices Ferry Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5cfd9145d5b167fc188fd_Ices-Ferry-6-1523x728.webp)
![Strank Memorial Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d0adfe1ff665b8530320_Completed-Bridge-3.webp)
![Charleroi Locks & Dam - New River Wall](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d4241e9d621bd932687f_Charleroi-New-River-Wall-20-1523x728.webp)
![Dulles Corridor Metrorail Extension](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d4f013bba4915acbb7ca_Dulles-02.webp)
![Kanawha River Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d673f3f867dcba9d05a4_05-28-09-River-Aerial-019-1030x773.webp)
![PTC Mine Grout](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d76c2253653d39ab841d_PTC-Mine-Grout-02-1.webp)
![North Shore Connector Aerial Structure](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d81ec28cd4c194b405d3_North-Shore-Aerial-2-edit-1523x728.webp)
![Freeport Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d92b9befdffddaafcc26_Freeport-Bridge-04.webp)
![Triboro Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5da2318c0ed90767e9272_Triboro-Bridge-02.webp)
![Westinghouse Electric Global Headquarters](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5dbaefe1ff665b8589399_HPIM1336.webp)
![Essroc Facility Expansion](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5dc74fc4c59f7f28788b6_Essroc-02.webp)
![Wheeling Suspension Bridge](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65f8955a4f06b783ea81607d_Wheeling%20Suspension%20Bridge%2001.webp)
![Cadiz Ohio Slope Repair](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/66672b305480162df3f5b24c_IMG_4313.webp)
Get in Touch
Interested in Partnering or Joining Our Team? Connect with us to explore opportunities for collaboration and career growth at Brayman Construction.
![](https://cdn.prod.website-files.com/65a1e0f8ef99d904bb82c1fb/65a5995f7628634b1ffc39f4_contact-bkg.webp)