Skip Navigation

Chapter 50 Construction and Material Specifications

The following documents require Acrobat Reader.If you encounter any problems with the files provided on this page, please contact Bruce Krueger at 406-587-6834.

Chapter 50 Cover, Introduction, Instructions, Examples, and Index (PDF; 59 KB) November 2014

650.5003 Montana Construction Specifications
Specification Number Specification
MT-100 (PDF; 27 KB) General Requirements March 2014
MT-101 (PDF; 17 KB) Clearing, Grubbing, Structure Removal February 2014
MT-102 (PDF; 18 KB) Pollution Control February 2014
MT-103 (PDF; 16 KB) Removal and Control of Water February 2014
MT-104 (PDF; 22 KB) Excavation February 2014
MT-105 (PDF; 31 KB) Earth Fill February 2014
MT-106 (PDF; 26 KB) Reinforced Concrete November 2014
MT-106A (PDF; 9 KB) Reinforced Concrete (Volumetric Mix) for Minor Structures November 2014
MT-106B (PDF; 8 KB) Reinforced Concrete (Transit Mix) for Minor Structures November 2014
MT-106C (PDF; 11 KB) Reinforced Concrete for Minor Structures November 2014
MT-107 (PDF; 33 KB) Rock Riprap March 2014
MT-108 (PDF; 29 KB) Concrete Pipe March 2014
MT-109 (PDF; 128 KB) Corrugated Metal Pipe March 2014
MT-110 (PDF; 36 KB) Steel Pipe June 2011
MT-111 (PDF; 44 KB) Plastic Pipe - Pressure Conduits April 2013
MT-112 (PDF; 14 KB) Plastic Pipe - Structures, Drains, and Culverts April 2013
MT-113 (PDF; 23 KB) Metal Fabrication and Installation March 2014
MT-114 (PDF; 22 KB) Timber Fabrication and Installation April 2014
MT-115 (PDF; 6 KB) Water Control Gates April 2013
MT-116 (PDF; 9 KB) Valves and Meters April 2013
MT-117 (PDF; 9 KB) Drainfill and Filters November 2014

Emergency Watershed Protection Montana Construction Specifications
Specification Number Specification
MT-118 (PDF; 10 KB) Directional Tree Felling September 2000
MT-119 (PDF; 16 KB) Emergency Burned Area Seeding September 2000
MT-120 (PDF; 5 KB) Contour Tree Felling September 2000
MT-121 (PDF; 4 KB) Contour Straw Wattles September 2000
MT-122 (PDF; 4 KB) Hydro Seeding and Mulching September 2000
MT-123 (PDF; 4 KB) Earthen Road Erosion Control Measures October 2000
MT-124 (PDF; 5 KB) Hazardous Tree Felling and Rock Removal September 2000

Montana Material Specifications
Specification Number Specification
MT-547 (PDF; 168 KB) Plastic Pipe April 2013
MT-571 (PDF; 31 KB) Slide Gates April 2013
MT-572 (PDF; 21 KB) Flap Gates, Metal April 2013
MT-573 (PDF; 15 KB) Radial Gates April 2013
MT-582 (PDF; 10 KB) Galvanizing April 2013

Montana and National Handbook of Conservation Practices Construction/Material Specifications
Specification Number Specification
MT-326 (PDF; 15 KB) Clearing and Snagging February 2014
MT-362 (PDF; 13 KB) Diversion February 2013
MT-412 (PDF; 13 KB) Grassed Waterway February 2013
MT-320 (PDF; 257 KB) Irrigation Canal or Lateral November 2010
MT-388 (PDF; 14 KB) Irrigation Field Ditch February 2013
MT-464 (PDF; 14 KB) Irrigation Land Leveling June 2011
MT-428A (PDF; 87 KB) Irrigation Ditch Lining, Non-Reinforced Concrete March 2014
MT-428B Construction Specification (PDF; 48 KB) Irrigation Ditch Lining, Flexible Membrane March 2014
MT-428B Material Specification (PDF; 45 KB) Flexible Membrane Liner March 2014
MT-441 (PDF; 23 KB) Irrigation System, Microirrigation May 2012
MT-442 (PDF; 23 KB) Sprinkler System April 2014
MT-443 (PDF; 16 KB) Irrigation System, Surface and Subsurface May 2012
MT-449 (PDF; 857 KB) Irrigation Water Management October 2012
MT-582 (PDF; 59 KB) Open Channel February 2014
MT-516 (PDF; 34 KB) Livestock Pipeline October 2012
MT-378 (PDF; 18 KB) Pond October 2012
MT-521A Construction Specification (PDF; 43 KB) Pond Sealing or Lining - Flexible Membrane February 2014
MT-521A Material Specification (PDF; 44 KB) Flexible Membrane February 2014
MT-521C (PDF; 14 KB) Pond Sealing and Lining (Bentonite Sealant) October 2012
MT-533 (PDF; 24 KB) Pumping Plant October 2012
MT-570 (PDF; 18 KB) Stormwater Runoff Control October 2012
MT-574 (PDF; 16 KB) Spring Development February 2014
MT-606 (PDF; 67 KB) Subsurface Drain February 2014
MT-607 (PDF; 290 KB) Surface Drain, Field Ditch September 2010
MT-614 (PDF; 167 KB) Watering Facility February 2013
MT-638 (PDF; 15 KB) Water and Sediment Control Basin December 2008
MT-351 (PDF; 32 KB) Water Well Decommissioning June 2011