6-Exhibit F Technical Specifications 1TBKE SUPs.pdf

Special Provisions to the 2021 OSS

PART III

Special Provisions to the Oregon Standard Specifications

Bend Bikeways

City Project No. 1TBKE

SE 9th Street, NE Bear Creek Road and SE 15th Street - North

Technical and Supplemental Specifications

City of Bend 710 NW Wall Street, Bend, Oregon 97703

Table of Contents

PART 00200 – TEMPORARY FEATURES AND APPURTENANCE

Section 00215 – Utility Conflict Resolution

Section 00220 - Accommodations for Public Traffic

Section 00221 - Common Provisions for Work Zone Traffic Control

Section 00222 – Temporary Traffic Control Signs

Section 00226 - Temporary Roadside Barriers and Impact Attenuators

Section 00228 - Temporary Pedestrian and Bicyclist Routing

Section 00280 - Erosion and Sediment Control

Section 00290 - Environmental Protection

Section 00294 - Contaminated Media

PART 00300 – ROADWORK

Section 00305 - Construction Survey Work

Section 00310 - Removal of Structures and Obstructions

Section 00320 - Clearing and Grubbing

Section 00330 - Earthwork

Section 00340 - Watering

Section 00350 - Geosynthetic Installation

Section 00390 - Riprap Protection

PART 00400 – DRAINAGE AND SEWERS

Section 00405 - Trench Excavation, Bedding, and Backfill

Section 00430 - Subsurface Drains

Section 00440 - Commercial Grade Concrete

Section 00445 – Sanitary, Storm, Culvert, Siphon, and Irrigation Pipe

Section 00470 - Manholes, Catch Basins, and Inlets

Section 00490 - Work on Existing Sewers and Structures

Section 00495 - Trench Resurfacing

Section 00498 – Utility Field Explorations

Section 00499 – As-Built Drawings

PART 00500 – BRIDGES

Section 00510 - Structure Excavation and Backfill

Section 00596B - Prefabricated Modular Retaining Walls

PART 00600 – BASES

Section 00641 - Aggregate Subbase, Base, and Shoulders

PART 00700 – WEARING SURFACES

Section 00730 - Emulsified Asphalt Tack Coat

Section 00744 - Asphalt Concrete Pavement

Section 00746 - Crack Sealing Flexible Pavements

Section 00759 - Miscellaneous Portland Cement Concrete Structures

PART 00800 – PERMANENT TRAFFIC SAFETY AND GUIDANCE DEVICES

Section 00850 - Common Provisions for Pavement Markings

Section 00867 - Transverse Pavement Markings - Legends and Bars

Section 00870 - Curb Painting

PART 00900 – PERMANENT TRAFFIC CONTROL AND ILLUMINATION

SYSTEMS

Section 00905 - Removal and Reinstallation of Existing Signs

Section 00920 - Sign Support Footings

Section 00940 - Signs

Section 00960 - Common Provisions for Electrical Systems

Section 00970 - Illumination

PART 01000 – RIGHT OF WAY DEVELOPMENT AND CONTROL

Section 01012 - Stormwater Control, Water Quality Biofiltration Swale

Section 01030 - Seeding

Section 01040 - Planting

PART 01100 – WATER SUPPLY SYSTEMS

Section 01120 – Irrigation Systems

Section 01140 - Potable Water Pipe and Fittings

Section 01150 - Potable Water Valves

Section 01160 – Hydrants and Appurtenances

Section 01170 – Potable Water Service Connections, 2 Inch and Smaller

PART 02000 – MATERIALS

Section 02001 - Concrete

Section 02030 – Supplementary Cementitious Materials

Section 02050 - Curing Materials

Section 02415 – Plastic Pipe

Section 02450 – Manhole and Inlet Materials

Section 02451 – Polymer Concrete Manholes

Section 02510 - Reinforcement

Section 02560 - Fasteners

Section 02690 - PCC Aggregates

Section 02910 – Sign Materials

TECHNICAL SPECIFICATIONS

Boiler Plate changes from ODOT to 2021 Oregon Standard Specifications for construction are considered Special provisions when Added to Volume II Bidding and Contract Documents.

2021 Oregon Standard Specifications for Construction

Available from the ODOT website:

https://www.oregon.gov/odot/Business/Pages/Standard_Specifications.aspx

EXHIBIT A

Special Provisions for the Technical Specifications for the 2021 Oregon Standard Specifications for the Construction (OSS) – Technical Specifications

CITY OF BEND

SPECIAL PROVISIONS

FOR

City Project No. (1TBKE)

SE 15th Street (North), NE Bear Creek Road, and SE 9th Street

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature – Gavin Powell

I certify the Special Provision Section(s) listed below are applicable to the design for Temporary Traffic Control, Roadway, Signing, Striping, and Water Items. Modified Special Provisions were prepared by me or under my supervision.

Section(s) 00215, 00220, 00221, 00222, 00226, 00228, 00280, 00290, 00294, 00305, 00310, 00320, 00330, 00340, 00350, 00390, 00405, 00430, 00440, 00445, 00470, 00490, 00495, 00498, 00499, 00510, 00596B, 00641, 00730, 00744, 00746, 00759, 00850, 00867, 00870, 00905, 00920, 00940, 01012, 01030, 01120, 01140, 01150, 01160, 01170, 02001, 02030, 02050, 02415, 02450, 02451, 02510, 02560, 02690, 02910

Date Signed: __________________

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EXPIRES 12-31-2026

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02/28/2026

Seal w/signature – Steve Boice applicable to the design for Illumination Items. Modified Special Provisions were prepared by me or under my supervision.

Section(s) 00960, 00970 sjb Image sjb 12/31/2025 sjb 11/21/2025

Seal w/signature – Skyler Flood applicable to the design for Landscape Items. Modified Special Provisions were prepared by me or under my supervision.

Section(s) 01040

TSIGER DERE

ARCHIT

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OREGON

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DSCAPE

SKYLER T. FLOOD

08/30/2018

RENEWS: 08/30/202

DIGITALLY SIGNED 2026.02.14

21:30:39-08'00'

2/16/2026

PART 00200 – TEMPORARY FEATURES AND APPURTENANCE

Section 00215 – Utility Conflict Resolution

Section 00215, which is not a Standard Specification, is included in the Project by Special Provision.

Description

00215.00 Scope – This work consists of extra work and delay caused by unanticipated utilities not shown in the plans and not marked through the Oregon Utility Notification Center that impacts construction progress. This section also covers extra work necessary to meet the requirements of OAR 333 where minimum water and sanitary sewer separation cannot be met. This work is to resolve unforeseen utility conflicts, including the removal, relocation, or mitigation of utility conflicts, manmade buried objects, or other unforeseen items, as approved by the Engineer.

Construction

00215.40 Utility Conflict Resolution – Notify the Engineer upon identification of any unanticipated utility conflicts prior to performing work requiring additional payment. Work performed prior to notifying the Engineer will not be subject to payment.

Measurement

00215.80 Measurement – No measurement of quantities will be made for Utility Conflict Resolution.

Payment

00215.90 Payment – The accepted quantities of Work performed under this Section will be paid for at the Contract unit price, per unit of measurement, for the following items:

Pay Item Unit of Measurement

(a) Utility Conflict Resolution ....................................... Force Account

Item (a) will be paid on a Force Account basis in accordance with Section 00197 up to the contract allowance price and will include full compensation for furnishing all labor, materials, permits, tools and equipment required to complete the Work, as directed by the Engineer, and no additional compensation will be allowed therefor.

No separate or additional payment will be made for extra work for temporary facilities to meet the requirements of OAR 333.

End of Section

Section 00220 - Accommodations for Public Traffic

Comply with Section 00220 of the Standard Specifications modified as follows:

00220.02(a) General Requirements –

Replace the bullet that begins “Do not stop or hold vehicles…” with the following:

• Do not stop or hold vehicles within the work zone for durations longer than allowed in the approved traffic control plan to be prepared by Contractor.

Add the following bullets to the end of the bullet list:

• Notify the Engineer a minimum of 7 Calendar Days prior to activating any traffic control changes. Include contact information for the TCS and Site Manager in the notice.

• Temporary steel plating is not allowed between November 1st and March 1st. Remove all steel plates 24-hours prior to a forecasted snow event of greater than 1 inch.

• Before activating a modified traffic signal, revising lane usage, implementing new roadway geometry, or removing a "STOP" sign, protect traffic by installing "NEW TRAFFIC PATTERN AHEAD" (W23-2) signing according to 00222.40. Keep the signs in place for 30 Calendar Days after completing the modifications.

• When excavation or paving operations create an abrupt edge, protect traffic by installing "ABRUPT EDGE" (CW21-7) signs every 500 feet.

00220.02(b) Temporary Pedestrian Accessible Route Plan –

Delete the bullet that begins “For intersection Work…”

Replace the bullet that begins “Limit pedestrian detour…” with the following:

• Limit pedestrian detour lengths to the shortest available accessible route.

Replace the bullet that begins “Place closure signing…” with the following:

• Place closure signing at closure point(s), to be shown on Contractor prepared TPAR Plan.

Add the following bullet:

• Limit closure of pedestrian facilities to the duration established in the pre con schedule.

00220.03(b) Closures –

Replace the bullet that begins “Pedestrian Facilities – A minimum of 14 Calendar Days…” with the following bullet:

• Pedestrian Facilities - A minimum of 72 hours before closing a sidewalk, Multi-Use Path, or other pedestrian facility. After receiving written approval, provide 48 hours’ public notification before the closure.

Replace the bullet that begins “Bicycle Facilities – A minimum of 14 Calendar Days…” with the following bullet:

• Bicycle Facilities - A minimum of 72 hours before closing a bicycle lane. After receiving written approval, provide 48 hours’ public notification before the closure.

Add the following paragraph to the end of the subsection:

Provide a minimum of 48 hours’ notice to occupants of properties fronting a street where more than half the street will be closed to vehicular traffic. Coordinate street closure with all affected individuals and public agencies.

00220.40(c) Driveways – ADD the following bullet to the end of the section :

Access to all properties must be kept open at all times; however, when construction requires the closure of a driveway, and the closure is approved by the Engineer, contact the property’s owner 10 days in advance of construction. Coordinate all driveway closures with the property representative to minimize disruption and inconvenience during construction. Parking and delivery access shall be accommodated during construction either on site or within 100-feet.

00220.40(e)(1) Closed Lanes - Replace this subsection, except for the subsection number and title, with the following:

One Traffic Lane may be closed on SE 15th Street between N Suntree and SE Reed Market Road, on SE 9th Street between SE Reed Market Road and SE Wilson Avenue, and on NE Bear Creek Road between NE Alpenview Lane and NE Craven Road when allowed, shown, or directed during the following periods of time except as specified in 00220.40(e)(2):

• Daily, Monday through Friday, between 9:00 a.m. and 4:00 p.m.

00220.40(e)(2) Opened Lanes – Replace the sentence that begins “Keep all Traffic…” with the following paragraph:

Maintain two-way traffic at all times unless otherwise allowed. Streets shall remain open for two-way traffic at all times when the Contractor is not performing work unless otherwise allowed. Maintain access to approaches to all properties except for short periods necessary for the progress of the construction. Keep all Traffic Lanes and pedestrian facilities open during the following periods:

00220.40(e)(2)(a) Holidays – Replace the list of legal holidays with the following:

• New Year’s Day on January 1

• Martin Luther King Day on third Monday in January

• President’s Day on the third Monday in February

• Memorial Day on the last Monday in May

• Juneteenth on June 19

• Independence Day on July 4

• Labor Day on the first Monday in September

• Veteran’s Day on November 11

• Thanksgiving Day on the fourth Thursday in November

• Day after Thanksgiving Day

• Christmas Day on December 25

00220.60(a)(1) Contractor Responsibility – Add the following paragraph and bullets to the end of the subsection:

Provide traffic control plan for approval by the Engineer.

Provide snow and ice removal for all streets with traffic control or channeling devices deployed within a travel lane and all streets where the existing pavement has been disturbed according to the following:

• Maintain a map showing snow removal boundaries and submit the map to the Engineer a minimum of 24-hours prior to a forecast showing snow accumulation exceeding 2 inches.

• When directed, provide snow and ice removal when accumulations exceed 2 inches on arterial and collector streets and 6 inches on local streets.

• Plow streets from curb to curb, or edge of pavement to edge of pavement where no curbs exist. Use equipment designed for such plowing including road graders, front end loaders, truck-mounted plows. Provide lights and beacons and appropriate signage for operating on public roads. Broadcast crushed basalt traction material on post-plowed surfaces in accordance with current City standards. Keep storm drains clear of snow and ice.

• Push the snow toward the side of the street. Minimize blocking of driveways and burying sidewalks. Do not push snow into natural surface bodies of water.

• Damage to public or private property caused by the Contractor’s snow removal will be repaired at the Contractor’s expense.

00220.90 Payment – Replace the first sentence of this subsection, with the following:

No separate or additional payment will be made for Work performed under this Section, unless as identified in subsection 00220.91 or Pay Items are provided under other Sections.

Add the following subsection

00220.91 Payment Other Items

The accepted quantities of Work performed under this Section will be paid for at the Contract unit price, per unit of measurement, for the following items:

Pay Item Unit of Measurement

(a) Snow Removal ...................................................... Force Account

Item (a) will be paid on the Force Account basis in accordance with Section 00197 up to the contract allowance price and will include full compensation for furnishing all labor, materials, permits, tools and equipment required to complete the Work. Snow removal must be directed by the Engineer. Work performed without written authorization may not be subject to payment.

No additional payment will be made for Work performed under this Section, unless otherwise provided or Pay Items are provided under other Sections.

In addition, no payment will be made for costs incurred by the Contractor because of:

• Inconvenience, additional length of travel to conform to established traffic patterns and planned access features.

• Compliance with laws governing traffic regulations, the ADA, and load limitations.

Costs anticipated because traffic will be using portions of the work will be included in the Contract prices for the various items of Work involved.

Section 00221 - Common Provisions for Work Zone Traffic Control

Comply with Section 00221 of the Standard Specifications modified as follows:

00221.06 Traffic Control Plan - Delete the first paragraph and items (a) Agency Traffic Control Plan and (b) Contractor Modified Traffic Control Plan from this subsection, except subsection number and title, and replace with the following:

The Contractor will prepare a Traffic Control Plan (TCP) for approval by the Engineer.

Stamped Working Drawings shall be provided according to 00150.35 that include the proposed TCP showing all TCM and quantities of TCD, and the following:

• A TPAR that includes:

o Details and features used to provide pedestrian accessibility.

o Pedestrian staging Plans at a scale no smaller than 1 inch = 50 feet o Temporary alternate facilities or detour routes for pedestrian traffic.

• Staging sequences and details for Work affecting vehicular, pedestrian, and bicycle traffic.

• Proposed order and duration of the TCM.

• A detailed temporary striping plan.

TCP shall be submitted for approval by the Engineer a minimum of 5 Calendar Days before the preconstruction meeting and at least 14 Calendar Days before beginning construction activities.

Traffic will be permitted to be stopped or held under flagging for a maximum of two (2) minutes within the work zone.

00221.40 General – Add the following paragraph to the end of the subsection:

In addition to the roles having authority per Section 00150, the City of Bend Street Maintenance Supervisor and uniformed police officers, have authority to orally temporarily suspend work for failure to maintain traffic control devices.

Section 00222 – Temporary Traffic Control Signs

Comply with Section 00222 of the Standard Specifications modified as follows:

00222.40(e) Temporary Sign Placement - Add the following to the end of the bullet list:

• When construction requires bicycles to use the Traffic Lanes, install a "Bicycle ON ROADWAY" (CW11-1) symbol sign on 1/2 mile spacing, or as determined by the Engineer, through the affected area. Keep the signs in place until completion of the Shoulder or bikeway final surface.

00222.41(e) Perforated Steel Square Tube Sign Supports – Replace the subsection except for the subsection number and title, with the following:

Perforated steel square tube sign supports may be used as a substitute for wood sign posts. Sign supports mounted on existing sidewalks, curbs, or other concrete surfaces are subject to approval by the engineer prior to installation. Surface mounted signs are not preferred. The engineer may evaluate surface mounted sign application on a location by location basis. If approved, the contractor shall repair the mounting location at the time of sign removal to the satisfaction of the Engineer.

Section 00226 - Temporary Roadside Barriers and Impact Attenuators

Comply with Section 00226 of the Standard Specifications modified as follows.

00226.00 Scope - Replace this subsection, except subsection number and title, with the following:

In addition to the requirements of Section 00221, this Work consists of furnishing, installing, moving, operating, maintaining, and removing guardrail, barrier, and impact attenuators for temporary traffic control where excavations are adjacent to public traffic or as directed by the Engineer. Roadside barriers shall be indicated on the Contractor prepared traffic control plan and are anticipated to be required adjacent to utility trench and drywell locations, as shown on the Plans.

Roadside barriers shall consist of K-rail or approved equal barrier system.

Section 00228 - Temporary Pedestrian and Bicyclist Routing

Comply with Section 00228 of the Standard Specifications modified as follows:

00228.13 Temporary Curb Ramps - Replace this subsection, except subsection number and title, with the following:

Furnish temporary curb ramps from the QPL or the Conditional Use List; or construct temporary curb ramps on site according to the Standard Drawings. Use ACP, PCC, or other approved Materials for on site constructed temporary curb ramps. Furnish truncated dome detectable warning surface for temporary curb ramps from the QPL according to Section 00765.

Section 00280 - Erosion and Sediment Control

Comply with Section 00280 of the Standard Specifications modified as follows:

00280.00 Scope - Add the following three paragraphs to the end of this subsection:

When applicable, obtain an NPDES 1200-C Permit from Oregon Department of Environmental Quality for the Project or phase.

When applicable, comply with the WPCF UIC Permit or rule authorization requirements in its absence. Copies of any local or state agency/government permit(s) are available from the permitted agency/government and may be more stringent than these Specifications.

For projects disturbing 5,000 or more square feet of land, comply with erosion control requirements in the City of Bend’s Municipal Separate Storm Sewer System Permit and Bend Municipal Code Title 16, including erosion control inspection and enforcement by City staff and obtain a grading permit when applicable.

00280.05 Erosion and Sediment Control Plan on Non-Agency Controlled Lands – Replace the bullet that begins “A Contractor-developed ESCP…” with the following bullet:

• A Contractor-developed ESCP for each unique site covered under applicable Federal, state, or local permits or regulations.

00280.16(a) Construction Entrances – Replace the “Aggregate” bullet with the following bullet:

• Aggregate – Furnish 3-6 inch aggregate for construction entrances. If tracking of aggregate onto the street is of concern, 6-8 inch stone can be used. Material will be visually accepted in the field.

00280.30 Erosion and Sediment Control Manager – Replace the paragraph that begins with “If the Agency’s NPDES…” with the following paragraph:

If the project will have more than 5,000 sf of land disturbances, designate and provide an ESCM who possesses a valid DOT ESCM certificate or who has successfully completed a recognized erosion control certification in the State of Oregon such as Certified Erosion and Sediment Control Lead (CESCL).

Replace the bullet that begins “Monitor water quality…” bullet with the following bullet:

• Monitor water quality in receiving streams and UICs in the vicinity of the Project Site.

Add the following paragraph after the paragraph that begins “Provide the ESCM name…”:

The ESCM, or designee, must be able to respond to the site within 90 minutes of notification during storm events.

00280.41 (a) Disturbance Limits- add the following sentence to the end of the subsection:

Protect post-construction stormwater facilities, unless used during construction as sediment trap, in which case repair according to 00280.46(h).

00280.41(c) Wet Season Work and Temporary Work Suspension – Add the following paragraph to the end of the subsection:

Wet season work is defined as work between October 1 and June 30.

00280.42(a) Soil Exposure Limitations – Replace this subsection, with the following:

Soil Exposure Limits:

Stabilize all areas within 10 days of exposure.

00280.42(b) Temporary Stabilization –

Replace the first bullet with the following:

• Every 10 days or more frequently as needed or directed.

Delete the bullet that begins “Upon approval, active…”.

00280.63(c) Paved Areas – Add the following sentence to the end of the subsection:

Street washing is not permitted.

00280.70 Removal – Add the following paragraph to the end of the subsection:

The cost of damage to public right-of-way or private property resulting from not removing erosion control materials will be at the Contractor’s expense.

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.

00290.20(c)(3)(a) Burnable Materials – Delete this subsection.

00290.20(c)(3)(b) Woody Matter – Delete this subsection

00290.30(a)(1) General – Replace the bullet that begins “Comply with the…” with the following bullet:

• Comply with the erosion prevention and sediment control requirements of Section 00280, City of Bend, and all applicable DEQ NPDES 1200c Permit requirements.

Section 00294 - Contaminated Media

Section 00294, which is not a Standard Specification, is included in this Project by Special

00294.00 Scope - In addition to the requirements of Section 00290 and the Specifications, this Work consists of the following:

• Excavate, segregate, stockpile, transport, and dispose of contaminated Soils, as defined by 00294.01, if found on site.

• In areas where excavation is not required, leave contaminated material and clearing and grubbing material in place.

• Prepare a Health and Safety Plan (HASP) for work within the contaminated areas of the Project if found on site.

00294.01 Definitions:

Contaminated Soil - Soil that does not meet the DEQ definition of "Clean Fill", as defined by OAR 340-093-0030(18). This contaminated Soil is a regulated waste, subject to OAR 340- 093-0005 through OAR 340-093-0290. If the grubbing material has been determined to be contaminated, it will be considered and treated as contaminated Soil for the purposes of this Section.

00294.02 Testing of Contaminated Soil and Groundwater - When additional testing of contaminated Soil or groundwater is required to characterize the material for reuse, recycle, or disposal, conduct the tests according to 00290.20(c).

Use analytical methods meeting DEQ's Clean Fill Guidance Screening Levels for each analyte. Contaminated Soil and groundwater sampling must be conducted by an Oregon Registered Geologist or Professional Engineer who has experience characterizing contaminated media.

00294.03 Submittals - Submit the following documents:

• A site specific HASP at least 10 Calendar Days before the pre-construction conference.

• The site specific HASP, completed and signed by a qualified health and safety professional meeting the requirements of 00294.30.

• The name and qualifications of the qualified health and safety professional.

Submit all modifications to the HASP that are requested by the Engineer or the qualified health and safety professional within 7 Calendar Days of the request.

• Current employee training certificates and medical surveillance information before beginning Work within the contaminated areas.

Submit the following documents within 48 hours of removal of contaminated media:

• Permits, permit applications, and documentation of compliance.

• All reuse, recycled, and disposal receipts.

• Final quantities of Soil reused, recycled, and disposed and their final location.

• All analytical test results.

00294.05 Health and Safety Plan - Prepare a site-specific HASP that meets or exceeds the requirements of 29 CFR 1910.120 and include a personnel and equipment decontamination plan that details how decontamination media will be contained and disposed.

Maintain a copy of the HASP on site at all times and readily available to employees and inspectors during construction activities. If additional information becomes available regarding the site-specific conditions, revise the HASP and submit the revised version to the Engineer. Review or acknowledgment of the HASP by the Engineer is not an indication or representation that the HASP is fully compliant with State or federal requirements.

Compliance is the responsibility of the Contractor. Review by the Engineer will not impose liability upon the Agency or relieve the Contractor of any responsibilities under the Contract.

Do not begin Work in contaminated areas until the Engineer provides written acknowledgement of the HASP.

All personnel entering contaminated areas shall follow the requirements of the HASP.

Labor

00294.30 Personnel Qualifications - Provide employees meeting the following requirements:

• An Oregon Registered Geologist or Professional Engineer who has experience handling contaminated media.

00294.40 Contaminated Soil Excavation - Excavate and handle contaminated Soil from Project excavations according to the following:

• Notify the Engineer at least 3 Calendar Days before beginning excavation activities within contaminated areas.

• Allow the Agency to collect Soil samples during excavation activities.

• Field screen Soil using instrumentation capable of detecting the contaminants identified for this Soil.

• Segregate non-contaminated Soil from contaminated Soil during excavation activities, based on the field screening and the provided contaminated Soil location information.

• Load contaminated Soil directly into trucks and transport directly to the recycling or disposal facility, or on-site reuse areas or, when approved by the Engineer, temporarily store contaminated Soil on-site.

• Remove contaminated media from the exterior of all vehicles before they leave the Project Site

• Cover trucks transporting contaminated materials to prevent spillage during transit to the disposal facility according to OAR 340-093-0220.

• Where over excavation is required, backfill the excavation according to 00330.42.

00294.41 Contaminated Soil Management - Reuse, recycle, or dispose of contaminated Soil according to any of the following:

(a) Landfill Disposal:

• Obtain the Engineer's approval of the disposal facility before disposing of the contaminated Soil.

• Transport the contaminated Soil to a DEQ permitted municipal solid waste landfill or a permitted construction and demolition landfill for disposal. Dispose of temporarily stored contaminated Soils within 30 Days of beginning excavation work or before Second Notification, whichever occurs first.

• Complete and sign all manifests and bill-of-lading forms for handling, loading, transporting, and disposing of the contaminated Soil.

• Pay all filing and permit fees.

(b) Recycling:

• Obtain the Engineer's approval of the recycling facility before disposing of the contaminated Soil.

• Transport contaminated Soil to a DEQ permitted recycling facility or asphalt batch plant. Recycle temporarily stored contaminated Soils within 30 days of beginning excavation or before Second Notification, whichever occurs first.

• Complete and sign all manifests and bill-of-Lading forms for handling, loading, transporting, and recycling the contaminated Soil.

00294.80 Measurement - Work performed under this Section will be measured according to the allowance, or contingency, items(s) developed for this Section during the BMP negotiation.

Clearing and grubbing will be measured according to 00320.80.

00294.90 Payment - The accepted quantities of Work performed under this Section will be paid for according to the allowance, or contingency, item(s) developed for this Section during the GMP negotiation.

No separate or additional payment will be made for the excavation or reuse of contaminated Soil or contaminated shoulder soil. Payment will be included in payment made for the appropriate items under which the excavation or reuse of contaminated Soils or contaminated shoulder soil is required.

Clearing and grubbing will be paid for according to 00320.90.

Payment will be payment in full for removing and disposing of all Materials, and for furnishing all Equipment, labor, Plans, test results, and Incidentals necessary to complete the Work as specified.

PART 00300 – ROADWORK

Section 00305 - Construction Survey Work

Comply with Section 00305 of the Standard Specifications modified as follows:

00305.00 Scope – Replace this subsection, except for the subsection number and title, with the following:

Provide construction survey work according to the current edition on the date of Advertisement, of the ODOT Construction Surveying Manual for Contractors with the following exceptions:

1.5 Agency Responsibilities: delete the following bullets:

• Perform a Pre-Construction Survey in accordance with Chapter 7 of this manual.

• Perform measurements and calculations for pay quantities.

• Perform final “as constructed” measurements.

1.6 Contractor Responsibilities: add the following bullets:

• Perform a Pre-Construction Survey in accordance with Chapter 7 of this manual.

• Perform measurements and calculations for pay quantities.

• Perform final “as constructed” measurements.

• Demarcate BNSF right-of-way at the 9th Street project site, to the satisfaction of the Engineer.

Staking is required when using Automated Machine Guidance.

Add the following subsection:

00305.40 Construction Staking:

(a) General - All survey work shall be conducted by or under the supervision of a Registered Professional Land Surveyor, licensed in the State of Oregon. The Contractor will be responsible for providing all construction staking as required to complete the Work.

(b) Stakes – Conspicuously mark construction and reference point stakes for construction. Inform employees and subcontractors of the importance and the necessity to preserve and protect construction staking.

Provide the following information on construction stakes:

• Engineer’s station (on back)

• Offset from line (underlined)

• Offset from control point (circled)

• Cut or fill to grade

• Distance right or left from centerline on curb stakes (on back)

(c) Flagging Code - A color code may be established during the course of the project indicating specific colors for the various kinds of stakes to be set.

(d) Staking Frequency:

(1) Street / Shared-Use-Path - Prior to commencing construction, clearing limits shall be established.

a. Provide staking for roadway or shared-use-path at 50-foot intervals on tangents and 25-foot intervals on curves.

b. Where a significant (greater than 3-foot) cut or fill is required for subgrade, provide slope stakes and construction staking for subgrade.

c. Stake curb line by means of an offset line no more than 6 feet from the face of curb, show the cut or fill to the finish grade. Protect and save curb stakes for a period of 5 working days after construction of curbs to allow Inspector to review alignment and grade. Provide additional stakes at catch basins, curb inlets, points of curvature and tangency, and ends of curb radii. Curb staking must be at 25-foot intervals within vertical curves. Staking must be at grade breaks, low/high points, and at the beginning and end of vertical curve locations.

(2) Water – Provide offset staking for waterline line and grade at 50-foot intervals.

a. Stake two reference points (swing-ties) for fire hydrants indicating the center of the fire hydrants. Stake finish grade as required.

b. Stake services as required by the Engineer.

(3) Structures – Stake line and grade for all structures as shown on the plans or as directed by the Engineer.

(4) Franchise Utilities - Provide offset staking for franchise utility line installation at 50-foot intervals as shown on the plans or as directed by the Engineer.

00305.41 Construction Stakes, Lines, and Grades:

(a) General – No work shall be performed until stakes, lines, and grades have been established. Work performed without field controls will be subject to removal at the contractor’s expense.

(b) Agency Responsibilities – The Engineer shall inspect Contractor’s established lines, grades, Slopes, Cross Sections, and curve super-elevations for roadwork.

(c) Contractor Responsibilities – The Contractor shall:

• Lay out and set construction stakes and marks to establish the lines, grades, slopes, cross sections, and curve super-elevations for roadwork.

• Provide a set of construction stakes for line and grade for each phase of the Work.

• Inform the Engineer when stakes are available for inspection.

• Coordinate construction to provide sufficient area for performing surveying work efficiently and safely.

• Perform work in a manner as to preserve stakes and marks.

• Set any reference lines for automatic control from the control stakes.

Section 00310 - Removal of Structures and Obstructions

Comply with Section 00310 of the Standard Specifications modified as follows:

00310.91 Lump Sum Basis – Replace the sentences that begins with Item (a) includes...”

with the following:

Item (a) includes all removal work specified on the plans, unless specifically covered under another bid item, including those given in 00310.92. The estimated items to be removed include: the following and include Work Incidental for removing said items. Listed quantities are an estimate only and the Contractor shall calculate their own estimate in preparation of their bid.

9th Street:

Item Estimated Quantity

Fire Hydrant 1 Each Water Meter 1 Each

Bollard 2 Each Mailbox 1 Each

Bear Creek Road:

Fire Hydrant 1 Each Water Meter 2 Each

00310.92 Separate Item Basis – Add the following to the end of the paragraph that begins, “Item (d) includes…”Replace this subsection, except for the subsection number and title, with the following:

Removal of surfacing includes removal from original ground to proposed subgrade including, but not limited to, asphalt, aggregate base, and native material.

Pay Item Unit of Measurement

(a) Removal of Pipes Foot

(b) Removal of Inlets Each

(c) Asphalt Pavement and Concrete Saw Cutting Foot

(d) Removal of Curbs Foot

(e) Removal of Concrete Square Foot

(f) Removal of Asphalt Square Foot

(g) Removal of Walls Foot

Item (d) applies to asphalt and concrete Pavement saw cutting when shown.

Section 00320 - Clearing and Grubbing

Comply with Section 00320 of the Standard Specifications modified as follows:

00320.40(b)(3) Vegetation and Materials to be Saved – Add the following to the end of this subsection:

Where the plans call for the preservation of trees, provide a tree preservation plan a minimum of 7 Calendar Days prior to beginning clearing and grubbing. Include, at a minimum, the following in the tree preservation plan:

• Method of protecting each tree

• Trimming procedure

• Watering schedule

• Root cutting procedure

The Contractor shall routinely water the preservation zone to keep the area moist

As soon as possible, but not more than two weeks prior to any required construction in a preservation zone per the exceptions above, thoroughly saturate the preservation zone with water.

When necessary to excavate or trench through a preservation zone, trim all roots exposed by the excavation. Do not tear or pull roots from the ground with construction equipment but cleanly saw them immediately when exposed by the equipment. An exception shall be rock saws. However; however, rock saws shall be operated to minimize the shattering of roots.

Backfill trenches in a preservation zone as soon as possible to minimize the drying of exposed roots. Where trenches need to be open longer than six hours, cover with burlap and keep moist exposed roots on the trench wall sides.

In coordination with the Engineer and a Certified Arborist to be retained by the Contractor, the Contractor shall provide air-spading (soil excavation using compressed air to expose tree roots with minimal damage to the roots) and root pruning, or comparable services, in an effort to reduce the negative impacts to trees within the project vicinity.

The Contractor shall also include an application of fertilizer to support the growth of the tree, Dust management is the responsibility of the Contractor, including providing the water to contain dust as needed.

Trimming of tree branches shall be provided when the canopy of preserved trees overhangs the shared-use-path to provide a minimum 12-ft vertical clear distance from top of shared-use path to bottom of tree branch.

00320.42 Ownership and Disposal of Matter - Vegetation and natural material designated for preservation and salvage are the property of the Agency. All other matter and debris accumulated from clearing and grubbing operations become the Contractor’s property at the place of origin. Dispose of all matter and debris according to 00290.20.

00320.80 Measurement – add the following to the end of the subsection:

The estimated quantities for tree removal are the following and include work Incidental for removing said items. Listed quantities are an estimate only and the Contractor shall calculate their own estimate in preparation of their bid.

Removal of Trees 9th Street 86 Each Bear Creek 9 Each 15th Street - North 16 Each Arborist Retention 1 LS Clear and Grub 0.9 Acres

Section 00330 - Earthwork

Comply with Section 00330 of the Standard Specifications modified as follows:

00330.14 Selected Granular Backfill - Delete the sentence that begins “Reclaimed glass meeting the requirements of Section 02695…”

00330.15 Selected Stone Backfill - Delete the sentence that begins “Reclaimed glass meeting the requirements of Section 02695…”

00330.41(a)(4) Excess Materials - Replace this subsection, except for the subsection number and title, with the following:

If the quantities of excavated materials are greater than required to construct embankments and to do all filling and backfilling, the Contractor may use the remaining materials to uniformly widen embankments or to flatten slopes in a manner satisfactory to the Engineer.

00330.41(e) Blasting - Replace the sentence that begins with “Avoid the use of explosives…” with the following:

Avoid the use of explosives to the maximum extent practicable. No blasting shall occur without the prior approval of the Engineer.

00330.43(b) Moisture-Density Testable Materials – Add the following to the end of the subsection:

(4) Place moisture-density testable material in nearly horizontal layers with thickness as necessary to meet the requirements of Section 00330.43(b)(2)(b) but not more than 18 inches.

00330.80 Measurement – Add the following to the end of the subsection:

The estimated quantities for Earthwork are the following and include work Incidental for removing said items. Listed quantities are an estimate only and the Contractor shall calculate their own estimate in preparation of their bid.

For 9th Street:

Item Estimated Quantity Cut 401 Cubic Yard Fill 568 Cubic Yard

For Bear Creek Road:

Cut 96 Cubic Yard Fill 131 Cubic Yard

For 15th Street – North:

Item Estimated Quantity Cut 121 Cubic Yard Fill 87 Cubic Yard

Earthwork quantities are measured from existing ground prior to construction.

00330.92 Kinds of Incidental Earthwork - Add the following bullets to the end of the bullet list:

• Excess material used to widen embankments or flatten slopes according to 00330.41(a)(4).

Section 00340 - Watering

Comply with Section 00340 of the Standard Specifications modified as follows:

00340.10 Water – Add the following to the end of this subsection:

For a charge, the City can provide water from a fire hydrant or similar source within the City’s water service area. Application for a hydrant meter permit is available through the City Permit Center.

Temporary water use during construction must be metered and shall be protected from backflow using an approved backflow protection device.

00340.90 Payment – DELETE and REPLACE this subsection with the following:

When not listed in the Schedule of Bid Items as a separate pay item, WATERING shall be considered incidental to the price bid for the item that requires WATERING.

Section 00350 - Geosynthetic Installation

Comply with Section 00350 of the Standard Specifications modified as follows:

00350.01 Definitions – Add the following to the end of this subsection:

Geosynthetic Reinforced Soil (GRS) Retaining Wall Fabric – For installation as a soil reinforcement behind GRS Retaining Wall systems. Material shall be MIRAFI-HPS70, US4800/30, WINFAB-570HO, or Engineer approved equivalent.

00350.90 Payment – Add the following to the end of this subsection:

When the Contract Schedule of Items does not indicate payment for Work performed under this Section, no separate or additional payment will be made. Payment will be included in payment made for the appropriate items under which this Work is required.

Section 00390 - Riprap Protection

Comply with Section 00390 of the Standard Specifications modified as follows:

00390.90 Payment – Add the following to the end of this subsection:

When the Contract Schedule of Items does not indicate payment for Work performed under

PART 00400 – DRAINAGE AND SEWERS

Section 00405 - Trench Excavation, Bedding, and Backfill

Comply with Section 00405 of the Standard Specifications modified as follows:

00405.02 Definitions –

Common Excavation - Replace the definition with the following definition:

The removal of all material including excavation of rock that may require removal drilling and blasting, wedging, sledging, barring or breaking up with power tools.

Rock Excavation – Delete this definition

(The Agency does not differentiate between Common Excavation and Rock Excavation)

00405.12 Bedding - Replace this subsection, except for the subsection number and title, with the following:

For all pipes, unless otherwise directed, furnish ¾” – 0 base Aggregate conforming to 02630.10.

00405.13 Pipe Zone Material - Replace this subsection, except for the subsection number and title, with the following:

For all pipes, unless otherwise directed, furnish ¾” – 0 base Aggregate conforming to 02630.10.

00405.14(a) Class A Backfill – Add the following sentence to the end of the paragraph:

Material must be moisture-density testable.

00405.14(b) Class B Backfill – Use crushed rock meeting the requirements for dense-graded base aggregate per section 02630.10. Designated size shall be ¾” minus.

00405.14(d) Class D Backfill – Replace this subsection, except for the subsection number and title, with the following:

Use native or common material that, in the opinion of the Engineer, meets the characteristics required for the specific loading or other criteria of the backfill zone. Material shall not exceed 3” in size with a minimum density of 90 pounds per cubic foot and must be moisture-density testable.

00405.42 Rock Excavation – Delete this subsection

(The Agency does not differentiate between Common Excavation and Rock Excavation)

00405.46(c)(2) Class A, B, C, or D Backfill – Add the following paragraphs to the end of the subsection:

Trench backfill shall be tested at one passing test for each 3 feet of fill and 100 LF of trench (e.g., 12-foot to 15-foot depth class shall require four to five tests per 100 LF or as directed by the Engineer). Passing test shall meet the requirements for trench compaction in that segment of trench backfill. Sampling locations shall be determined by the City of Bend. All results, including failing tests, shall be submitted to the City of Bend prior to any subgrade inspection.

All compaction testing shall be completed in the presence of a City of Bend representative.

Where trench depths or conditions preclude density testing at deeper elevations because of worker safety concerns, the placement and compaction of backfill will be observed and documented on a full-time basis by contractor’s qualified and approved personnel until backfill reaches an elevation at which density testing can commence. Establish compaction method and level of effort by compacting a test strip in an area that can be density tested.

Compaction testing shall remain current with the work being performed. Submit compaction reports within 7 Calendar Days of performing the test.

Compaction reports must be uploaded weekly or stop work order may be issued.

00405.80 Measurement – Add the following paragraph to the end of the subsection:

No measurement will be made for rock or boulder excavation.

00405.81 Rock Excavation and Boulder Excavation – Delete this subsection

(The Agency does not differentiate between Common Excavation and Rock Excavation)

00405.90 Payment –

Delete pay items (a) and (b)

Add the following bullet to the list under the heading that begins “No separate or additional…”

• Rock or boulder excavation

Add the following paragraph to the end of this subsection:

When the Contract Schedule of Items does not indicate payment for Work performed under

Section 00430 - Subsurface Drains

Comply with Section 00430 of the Standard Specifications modified as follows:

00430.90 Payment - Add the following paragraph to the end of this subsection:

When the Contract Schedule of Items does not indicate payment for Work performed under

Section 00440 - Commercial Grade Concrete

Comply with Section 00440 of the Standard Specifications modified as follows:

00440.10 Materials – Add the following to the end of the material list:

Fiber ……………………………………………………….02045

00440.11 Proportions – Add the following to the end of the bullet list:

• Fiber per manufacturer’s recommended dosage for curb and flat work.

00440.12 Properties of Commercial Grade Concrete –

In the bullet that begins “Entrained Air…” replace “4.0 to 7.0 percent” with “4.5 to 7.5 percent”.

In the bullet that begins “Slump…” delete “5 inches…” and add the following subsections:

- Slip form curb – 3 inches or less

- Flat work and handset curb – 5.5 inches or less

In the bullet that begins “Compressive Strength…” replace “3,000 psi” with “4,000 psi”.

Add a bullet, fiber – ½ bag per yard not to exceed manufacturer’s recommendations

00440.40(b) Placing - Add the following bullet to the end of the bullet list:

• When haul time or placement conditions warrant exceeding the time of discharge, submit a detailed breakdown of the estimated time needed from batching to discharge of a load along with the measures that will be taken to ensure slump, temperature and uniformity will be maintained. Submit in advance to establish a new time limit at the Engineer’s discretion.

00440.40(d) Weather - Replace this subsection, except for the subsection number and title, with the following:

Do not place CGC when the air temperature is below 35 °F or above 100 °F without approval.

Protect CGC from freezing if the air temperature is expected to drop below 35°F during the first 5 Calendar Days after placement.

All concrete placed below 35°F shall be approved under the following prescribed cold weather concrete plan:

• Concrete may be placed when the ambient air temperature is 25°F and rising, and the projected day time temperature high will be above 35°F for 2 days (unless otherwise approved by the City Engineer)

• Concrete shall not be poured below 25°F

• Concrete may not be poured on frozen ground

• If subgrade is frozen, all frozen material must be removed and new compacted base must be placed before concrete is poured

• Concrete subgrade must be inspected by the City prior to placing concrete

• At a minimum, when ambient air temperatures are between 30°F and 40°F, hot water will be used to maintain concrete temperatures not less than 55°F at placement

• At a minimum, when ambient air temperatures are between 25°F and 30°F, hot water will be used to maintain concrete temperatures not less than 55°F at placement and 1% non-Chloride accelerator

• Provide batch tickets to the Inspector

• The City may require the use of a hi/low thermometer to record the temperature of the placed concrete for 7 calendar days. Concrete must be maintained at 40°F minimum during this time

• If concrete temperature falls below 40°F, the City may choose to have the concrete removed and replaced at the contractors/permittee expense

• Prevent concrete from freezing for 7 calendar days after concrete is placed

• At a minimum, cover all concrete at night if the 7 day forecast shows a potential for freezing. It is up to the contractor to determine the best practice for protecting the concrete.

• Alternate cold weather concrete plans may be submitted for review but approval is at the City’s discretion.