Exhibit A Specifications.pdf

SPECIAL PROVISIONS

FOR HIGHWAY CONSTRUCTION

OREGON DEPARTMENT OF TRANSPORTATION

SALEM, OREGON

ROCK PRODUCTION

DISTRICT 12 CHIP SEAL ROCK PRODUCTION 2023 PROJECT

VARIOUS HIGHWAYS

GRANT & UMATILLA COUNTIES

NOVEMBER 2023

Exhibit A - Specifications

OREGON DEPARTMENT OF TRANSPORTATION

FOR

Rock Production District 12 Chip Seal Rock Production 2023 Project

Various Highways Grant & Umatilla Counties

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature

I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for temporary traffic control. Modified Special Provisions were prepared by me or under my supervision.

Sections 00220 and 00221

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

2023.09.27 15:24:14 -07'00'

OREGON DEPARTMENT OF TRANSPORTATION

FOR

Rock Production

Various Highways Grant & Umatilla Counties

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for material source rock production and stockpiling. Modified Special Provisions were prepared by me or under my supervision.

Sections 00235, 00335 and 00680

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

Date: 2023.09.27 10:03:32 -07'00'

TABLE OF CONTENTS FOR SPECIAL PROVISIONS

WORK TO BE DONE

SECTION 00150 - CONTROL OF WORK

SECTION 00165 - QUALITY OF MATERIALS

SECTION 00210 - MOBILIZATION

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC

CONTROL

SECTION 00235 - AGENCY PROVIDED MATERIAL SOURCES

SECTION 00290 - ENVIRONMENTAL PROTECTION

SECTION 00335 - BLASTING METHODS AND PROTECTION OF EXCAVATION

BACKSLOPES

SECTION 00680 - STOCKPILED AGGREGATES

District 12 Chip Seal Rock Production 2023 Project, Contract, November 2023 1

WORK TO BE DONE

The Work to be done under this Contract consists of the following:

1. Provide aggregate in stockpile, at the specified place of delivery.

Perform additional and Incidental Work as called for by the Specifications and Plans.

APPLICABLE SPECIFICATIONS

The Specifications that are applicable to the Work on this Project is the 2024 edition of the "Oregon Standard Specifications for Construction", as modified by these Special Provisions.

All number references in these Special Provisions shall be understood to refer to the Sections and subsections of the Standard Specifications bearing like numbers and to Sections and subsections contained in these Special Provisions in their entirety.

CLASS OF PROJECT

This is a State Project.

District 12 Chip Seal Rock Production 2023 Project, Contract, November 2023 2

District 12 Chip Seal Rock Production 2023 Project, Contract, November 2023 3

SECTION 00150 - CONTROL OF WORK

Comply with Section 00150 of the Standard Specifications modified as follows:

Add the following subsection:

00150.50(f) Utility Information (No Anticipated Relocations) - Within the Project limits, there are no anticipated relocations with the Utilities listed in Table 00150-1. The Contractor shall contact those Utilities having buried facilities and request that they locate and mark them for their protection prior to construction.

Table 00150-1

Utility

Contact Person's Name, Address, Email, and Phone Number

Pacific Power Doug Triebelhorn P.O. Box 220 Pendleton, OR 97801 Email: Douglas.Triebelhorn@PacifiCorp.com Work: (541) 278-2957 Cell: (541) 240-1480

Umatilla Electric Co-op Tanner Britt P.O. Box 1148 750 W. Elm Ave.

Hermiston, OR 97838 Email: Tanner.britt@umatillaelectric.com Work: (541) 571-8115

Columbia Power Co-op Joe Ringering 311 Wilson St.

P.O. Box 97 Monument, OR 97864 Email: jtringering@gmail.com Work: (541) 934-2311 Cell: (541) 620-8261

Lumen/Century Link Trevor Gilbert 100 NW Kearney Ave.

Bend, OR 97703 Email: Trevor.W.Gilbert@lumen.com Work: (541) 640-8954 Cell: (458) 231-3146

The Contractor shall notify, in writing, the Utilities listed above, with a copy to the Engineer, at least 14 Calendar Days before beginning Work on the Project.

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Pacific Power, Umatilla Electric Co-op, Columbia Power Co-op - Power Suppliers -

Energized power lines overhang portions of the Work with a minimum vertical clearance of 18 feet. The Contractor shall maintain at least 10 feet of safety clearance. Exceptions require written approval from the Power Supplier(s) and may require an on-site safety watcher, at no cost to the Contractor. The Contractor shall provide the Engineer a copy of the written approval of exception before beginning Work.

Lumen - Telecommunication Utilities - The Contractor shall obtain written approval from Telecommunication Utilities that have fiber optic communication cable facilities, for excavating or blasting within 10 feet of a buried fiber optic communications cable.

Telecommunication Utilities may require an on-site safety representative at no cost to the Contractor for monitoring purposes. The Contractor shall provide the Engineer a copy of the written approval before beginning Work.

SECTION 00165 - QUALITY OF MATERIALS

Comply with Section 00165 of the Standard Specifications.

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SECTION 00210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications.

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications.

SECTION 00235 - AGENCY PROVIDED MATERIAL SOURCES

Section 00235, which is not a Standard Specification, is included in this Project by Special Provision.

Description

00235.00 Scope - This Work consists of utilizing Agency provided prospective or mandatory material sources as the Contractor elects or as required for the construction of the Contract.

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00235.01 Material Source Specific Requirements - The following prospective material sources, for the production of Graded Medium Chip Aggregate , that may warrant investigation and consideration for use by the Contractor on this Project are as follows:

(a) Prospective Material Source, Rose and Bone Creek Quarry:

• Source Number - OR- 12-002-5

• DOGAMI Number - 12-0058

• Location - Approximately 12.7 miles southeast of Spray, OR on the OR19 (John Day) Highway in the E½ NE¼ of Section 31 and SE¼ SE¼ Section 30, T. 9 S., R.

26 E., W.M.

• Access - Adjacent east of MP 106.01 of OR19 Highway (Hwy#005)

• Production Quantity - 6,000 cubic yards

• Available Area for Equipment Setup, Stockpiling, and Processing Aggregate:

• Existing - 3 acres

• Development - 0 acres

(b) Prospective Material Source, Webb Slough Quarry:

• Source Number - OR-30-027-5

• DOGAMI Number - 30-0097

• Location - Approximately 7 miles south of Nye and 15 miles north of Ukiah on the US 395B (Pendleton-John Day) Highway in the SE¼ SE¼ of Section 12, T. 3 S., R.

30.5 E., W.M.

• Access - Adjacent west of MP 34.55 on the US 395B Highway (Hwy#028)

• Production Quantity - 4,400 cubic yards

• Available Area for Equipment Setup, Stockpiling, and Processing Aggregate:

• Existing – 4 acres

• Development – 0.5 acres

If the Contractor elects not to utilize the above listed source(s) 00160.60 applies.

00235.03 Laws - Conduct operations within the material sources according to all applicable State, county, and federal laws including mining and fire laws. Provide, operate, and maintain wildland firefighting equipment appropriate for the current fire levels on-site at all times during all material source operations.

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00235.04 Permits - Copies of the Plans, permits, and the material source narratives for the material sources are available for inspection at the Project Manager's office. Operations within the material sources shall conform to the stipulations and conditions of these documents and to all of the requirements of the Contract.

Subsection Source Name Documents 00235.01(a) Rose and

Bone Creek Quarry

Department of Geology and Mineral Industries (DOGAMI) Permit; County Land Use Permit

00235.01(b) Webb Slough Quarry

Department of Geology and Mineral Industries (DOGAMI) Permit; County Land Use Permit

00235.05 Pre-Work Meeting - Before occupying a material source, attend a pre-work meeting at the material source with the Engineer and the following owners or representatives:

Subsection Source

Name Contact Names and phone numbers

00235.01(a) Rose and Bone Creek Quarry

ODOT Geologist – Bobbi Jean Cummiskey; Email:

Bobbi.Jean.Cummiskey@ODOT.oregon.gov, Phone: (541) 316-

00235.01(b) Webb Slough Quarry

ODOT Geologist – Bobbi Jean Cummiskey; Email:

Bobbi.Jean.Cummiskey@ODOT.oregon.gov, Phone: (541) 316-

00235.06 Source Occupancy - Coordinate material source occupancy with the Engineer.

The material source information listed in Table 00235-1 below shall be as shown. Do not operate beyond the material source Project boundary or in no Work area(s) as shown unless otherwise directed in writing.

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Table 00235-1

Subsection Source Name Source items shown 00235.01(a) Rose and

Bone Creek Quarry

Project boundary Property boundary Excavation area Existing stockpiles Rejects stockpile Scalpings stockpile Oversize stockpile No work areas Proposed safety berms Stockpile and processing area Bench access roads

00235.01(b) Webb Slough Quarry

Project boundary Property boundary Excavation area Existing stockpiles Rejects stockpile Scalpings stockpile Oversize stockpile Proposed bench access road Proposed safety berm Stockpiling and processing area

00235.07 Source Development - If proposing changes to a material source development plan, submit a source development plan as an unstamped Working Drawing according to

00150.35. Do not begin Work in a material source until the source development plan has been approved in writing by the Engineer.

Develop a site-specific Erosion and Sediment Control Plan for each material source according to 00280.04 and submit it to the Engineer at or before the pre-work meeting.

Construct stormwater control berm(s) as needed to control runoff. Do not allow any materials, including sediments, Aggregate or crushing by-products to enter into waterways or Wetlands.

Develop a site-specific Pollution Control Plan for each material source according to 00290.30(b), and submit it to the Engineer at or before the pre-work meeting. Include the following requirements in the Pollution Control Plan:

• Do not discharge waste or by-product if it contains any substance in concentrations that could contaminate Soils or result in harm to fish, wildlife, or water sources.

• Store all potentially hazardous materials and solid waste in a manner that prevents seepage into the ground or groundwater sources. Lined sumps or pits are allowable options for storage. If pits or sumps are used, construct adequate berms or provide other measures to prevent breaching of the pits or sumps.

• For materials capable of causing water pollution if discharged, locate storage facilities in an area that prevents spillage into waterways or Wetlands.

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Construction

00235.40 General - All vehicles and Equipment, prior to entering the site for the first time, and each subsequent time if the vehicle has left the Roadway outside the construction Project limits, shall be steam cleaned of all debris (soil, dirt, plant parts, and vegetative matter) before being brought back to the site. Notify the Engineer before moving each vehicle onto the site.

Certify, in writing, that the Equipment has been steam cleaned.

00235.41 Restrictions and Protection of Resources - Comply with the following for all operations within the material source:

• Protect cultural resources according to 00290.50.

• Protect migratory birds according to 00290.36(a).

• Clear trees and shrubs between September 1 and March 1. Requested modifications to this requirement must be submitted in writing, 14 calendar days prior to source occupancy, to the Environmental Project Manager. Contact with the Environmental Project Manager shall be through the Construction Project Manager’s Office.

• Do not utilize, contaminate, or disperse material from existing stockpiles. If existing stockpiles interfere with the Contractor’s operations, move the stockpiles to other locations within the material source area as directed, at no additional cost to the Agency.

• For material source Rose and Bone Creek Quarry (00235.01(a)), limit mineral and Aggregate extraction, crushing, processing, and Equipment operation activities including drilling activities to the hours of 7:00 a.m. to 6:00 p.m., Monday through Saturday unless modifications to these hours are requested in writing and approved by the Engineer. Do not conduct any operation on Sundays or legal holidays, as defined in ORS 279C.540.

• For material source Webb Slough Quarry (00235.01(b)), limit mineral and Aggregate extraction, crushing, processing, and Equipment operation activities including drilling activities to daylight hours, Monday through Saturday unless modifications to these hours are requested in writing and approved by the Engineer. Do not conduct any operation on Sundays or legal holidays, as defined in ORS 279C.540.

00235.42 Source Setup - Before proceeding with Work in the material source, the following apply:

(a) Access:

• For material source Rose and Bone Creek Quarry (00235.01(a)), widen and reconstruct the bench access road as needed. Construct the road with a width of 12 feet and a reasonably uniform grade, no steeper than 50 percent (1V:2H), for access to the upper bench by tracked vehicles.

• For material source Webb Slough Quarry (00235.01(b)) construct the bench access road as shown. Construct the road with a width of 12 feet and a reasonably uniform grade, no steeper than 50 percent (1V:2H), for access to the upper bench by tracked vehicles.

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• For material source Rose and Bone Creek Quarry (00235.01(a)) use overburden or existing, loose and non-stockpiled material or imported or clean soil or a combination of clean soil and rock, to construct a safety berm along the top edge of the new excavation or existing slopes as shown. Maintain a 10-foot buffer between the top edge of the excavation or slope and the toe of the safety berm. Construct the berm 3 feet high, with side slopes of 1V:2H.

• For material source Webb Slough Quarry (00235.01(b)) use overburden or existing, loose and non-stockpiled material or imported or clean soil or a combination of clean soil and rock, to construct a safety berm along the top edge of the new excavation or existing slopes as shown. Maintain a 10-foot buffer between the top edge of the excavation or slope and the toe of the safety berm. Construct the berm 3 feet high, with side slopes of 1V:2H.

(b) Overburden - Before excavating, including drilling and blasting when required, strip and stockpile all soil overburden from within the excavation area and from areas to be developed as access road(s). Incorporate grass and small shrubs into the stockpiles. Do not remove grass or small shrubs from the overburden. Place stockpiles in overburden storage area(s). Maintain a minimum 10-foot buffer strip between the toe of the overburden storage area(s) and the excavation area or the toe of Aggregate stockpiles.

Smooth and contour overburden storage berms to form side Slopes no steeper than 1V:2H.

00235.43 Blasting - Perform blasting operations according to this Section and Section 00335, except that perimeter controlled blasting as described in 00335.40(a) is not required in the material source.

For the material sources, restrict blasting to the hours of 9:00 a.m. to 5:00 p.m. Monday through Friday. Do not blast on Saturdays, Sundays, or legal holidays as defined in ORS 279C.540.

00235.44 Source Operations - The following apply during material source operations:

• Construct slopes, benches, and floors of the excavation areas as shown.

• To control dust, apply water to material source access, haul road(s), and crushing and processing operations.

• Stockpile scalpings and reject fines in separate and accessible stockpiles as shown.

• For material source Rose and Bone Creek Quarry (00235.01(a)) if the Contractor chooses to utilize this material source, maintain the condition of OR19 at the accesses at all times. Provide traffic control related to ingress and egress movements in a manner that allows a safe work zone and safe passage of vehicles.

• For material source Webb Slough (00235.01(b)) if the Contractor chooses to utilize this material source, maintain the condition of US395B at the access at all times. Provide traffic control related to ingress and egress movements in a manner that allows a safe work zone and safe passage of vehicles.

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00235.45 Source Clean-up - The following apply at the completion of operations:

• Leave no loose material on the site exceeding 1 foot diameter, except as noted below.

Process existing oversize material, and all material loosened in the source by the Contractor that meets quality requirements, with the following exception(s):

• For material source Rose and Bone Creek Quarry (00235.01(a)) a maximum of 100 cubic yards of oversize material with a maximum dimension of 2.5 feet may be stockpiled in the material source. Consolidate oversize material as shown.

• For material source Webb Slough Quarry (00235.01(b)) a maximum of 250 cubic yards of oversize material with a maximum dimension of 2.5 feet may be stockpiled in the material source. Consolidate oversize material as shown.

• Place all excess produced Aggregate remaining at the end of operations in separate and accessible stockpiles on Agency owned or controlled property in areas designated by the Engineer, at no additional cost to the Agency.

• Leave the material source haul roads and bench access roads open. Do not rip or block the roads except a few boulders greater than approximately three feet in diameter may be used to block off access to the upper bench areas.

• Remove all loose, hanging or potentially dangerous Rock on or above the excavated surface.

• Pile and burn all construction slash and combustible debris resulting from use and development of the source, including the preexisting refuse identified at the pre-work meeting, even if it is from outside the material source project boundary except for grass and small shrubs that are incorporated into the overburden. Comply with all open burning regulations in effect at the time of source occupancy. If burning is not allowed, all construction slash and combustible debris become the property of the Contractor, to be treated as noncombustible and removed from material source.

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00235.46 Seeding:

• For material source Webb Slough Quarry (00235.01(b)) in addition to other areas with soil cover within the site disturbed by the Contractor's operations, stabilize the safety berms by seeding, mulching, and tackifying, as directed.

• For material source Webb Slough Quarry (00235.01(b)) provide the following seed mixture:

Broadcast Rate (PLS) Common/Botanical Seed Name

7.7 lbs/acre Bluebunch Wheatgrass

Pseudoroegneria spicata

5.5 lbs/acre Idaho Fescue

Festuca idahoensis

3.3 lbs/acre Indian Ricegrass

Achnatherum hymenoides

3.3 lbs/acre Sandberg Bluegrass

Poa secunda

1.65 lbs/acre Bottlebrush Squirreltail

Elymus elymoides

0.55 lbs/acre Blue Flax

Linum lewisii

• Use only certified weed free seed. Provide copies of the certification to the Engineer.

• Provide straw mulch according to 01030.15(b).

• Apply a commercial straw mulch tackifier according to the manufacturer’s directions and at the recommended rate.

• Apply seed and mulch according to Section 01030.

• If conditions allow and the Contractor chooses, the area may be stabilized by applying seed using a range drill with a roller attachment. All areas seeded with the range drill and roller do not need to be subsequently covered with mulch and tackifier.

• All variations to these requirements require written approval by the Engineer.

00235.47 Source Vacating - Before vacating the material source(s) the following apply:

• Remove all structures, noncombustible debris, and equipment from the material source, even if it was pre-existing, except for grass and small shrubs incorporated into the overburden.

• Remove solid waste and hazardous material from the site and dispose of properly.

These include, but are not limited to, bag-house sludge or fines, lime, excess liquid asphalt, rejected and excess asphalt mixture, plant cleanings, materials placed in sumps, tires, pipes, belts, screens and truck cleanings. Provide documentary evidence of proper disposal and verify the amount of material removed.

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• If a spill or dumping has occurred or if a spill or dumping is suspected to have occurred, the Contractor shall clean up the contaminated materials according to Section 00290.

After clean up, the Engineer may, sample and test materials at the spill or dumping locations to verify the clean up has been completed. If the Engineer’s verification testing demonstrates remaining contamination, the Contractor shall perform additional clean up until the requirements of Section 00290 including 00290.20(g) are met

• Attend a post-work meeting at the material source(s) to evaluate material source rehabilitation work with the Engineer and attendees listed under 00235.05.

Measurement

00235.80 Measurement - No measurement of quantities will be made for Work performed under this Section.

Payment

00235.90 Payment - No separate or additional payment will be made for Work performed under this Section. Payment will be included in payment made for the appropriate items under which this Work is required.

SECTION 00290 - ENVIRONMENTAL PROTECTION

Comply with Section 00290 of the Standard Specifications modified as follows:

00290.20(c)(2) Clean Fill - Add the following paragraph to the end of this subsection:

Manage all excavated soil that does not meet the definition of clean fill according to Section 00294.

00290.51 Protection of Sensitive Cultural Sites - Add the following to the end of this subsection:

There are sensitive cultural sites or areas of high probability for cultural resources on this Project. At the time of preparation of the Plans, 1 site was identified.

The Region Environmental Coordinator for this Project is Tayton Duby.

The Agency Archaeology Representative for this Project is Alex New.

All contact with the Agency Archaeology Representative and the Region Environmental Coordinator shall be through the Engineer.

Meet with the Engineer at least 10 Calendar Days prior to beginning ground disturbing activities to discuss sensitive cultural sites on the Project. Required attendees include:

• The Contractor’s supervisory personnel.

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• Subcontractors, including contract archaeological monitors, and supervisory personnel who will be involved in ground disturbing activities.

• Agency archaeology representative or region environmental coordinator.

• When applicable, tribal representative(s) or monitor(s).

For cultural resources, prior to beginning On-Site Work, install work zone lath and flagging around no work zones, as shown or as directed.

No separate or additional payment will be made for work zone fencing.

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SECTION 00335 - BLASTING METHODS AND PROTECTION OF EXCAVATION

BACKSLOPES

Comply with Section 00335 of the Standard Specifications.

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SECTION 00680 - STOCKPILED AGGREGATES

Comply with Section 00680 of the Standard Specifications modified as follows:

Add the following subsection:

00680.11(c) Chip Seal Aggregates - Provide Graded Medium chip seal aggregates meeting the following requirements:

(1) Grading - Furnish clean, hard, and durable aggregate in stockpiles meeting the following grading requirements:

Percent Passing Sieve Size (by Weight)

1/2" 100 3/8" 80 - 100 1/4" 10 - 40 No. 8 0 - 6 No. 30 0 – 2 No. 200 (wet) 0.0 – 2.0

Perform sieve analysis according to AASHTO T 27.

Scalp the rock or gravel material from which the aggregates are produced on a screen, the entire surface of which has openings not less than 1/2 inch in size. After the material has passed over the scalping screen, it shall contain not more than 5% by weight of material passing the 1/2 inch sieve. If quarry rock is furnished, apply this requirement to the material after it has passed through the primary crusher. In addition 95% of the quarry rock shall pass a 8 inch sieve following primary crushing.

(2) Elongated Pieces - Elongated pieces in aggregate larger than 1/4 inch shall be determined according to ODOT TM 229, with the proportional caliper device set at a ratio of 5:1, and shall not exceed 10 percent by weight of the material retained on the1/4 inch sieve.

(3) Fractured Faces - Provide aggregates consisting of broken stone, crushed gravel, or a combination of both. Crush aggregate such that at least 90% by weight of the total aggregate retained on the No. 8 and larger sieves is fractured on two faces, as determined according to AASHTO T 335.

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00680.40(a) Source Sites - Replace this subsection, except for the subsection number and title, with the following:

Prepare and develop the source site according to Section 00235.

00680.42 Places of Delivery - Add the following to the end of this subsection:

Deliver and stockpile aggregate at the following locations:

Stockpile Site Location Quantity and Material to be Stockpiled ODOT Stockpile Site Rose and Bone Creek Quarry

OR 19, MP 106.01

3,100 cubic yards Graded Medium Chip Rock

ODOT Stockpile Site

OR 402, MP 19.02

1,400 cubic yards Graded Medium Chip Rock

ODOT Stockpile Site

OR 402, MP 26.35

800 cubic yards Graded Medium Chip Rock

ODOT Stockpile Site

OR 402, MP 30.55

700 cubic yards Graded Medium Chip Rock

ODOT Stockpile Site Struve Quarry

OR 334, MP 2.00

2,000 cubic yards Graded Medium Chip Rock

ODOT Stockpile Site Nye Junction Quarry

US 395B, MP 23.65

1,600 cubic yards Graded Medium Chip Rock

ODOT Stockpile Site Webb Slough Quarry

US 395B, MP 34.55

2,800 cubic yards Graded Medium Chip Rock

00680.70 Cleaning Up Source Sites - Replace this subsection, except for the subsection number and title, with the following:

Clean up the source sites according to Section 00235.

***END SPECIAL PROVISIONS***