3-3 Special Provisions for for Waverly South and 26th Avenue Improvements Project.pdf

SPECIAL PROVISIONS

for

Earthwork and Drainage and Aggregate Bases

Waverly South and 26th Ave Improvements Project

Milwaukie

Clackamas County

August 2026

Project Number CIP-2023-S29

City of Milwaukie, Oregon

Special Provisions – CIP-2023-S29, Waverly South and 26th Avenue Improvements Project August 2026 Form Rev. 5/2026 2

DESCRIPTION OF WORK

Milwaukie, Oregon

CLASS OF PROJECT

This is a City of Milwaukie Project.

CLASS OF WORK

The Classes of Work for this Project are:

1. Aggregate Bases (AB); and

2. Earthwork and Drainage (EART).

PROJECT INFORMATION

Information pertaining to this Project may be obtained from the following:

Hector Gomez-Barrios, Project Manager, 6101 SE Johnson Creek Blvd, Milwaukie, Oregon 97222, GomezH@milwaukieoregon.gov. All requests for information must be in writing with reference to the Project name.

ALLOWANCES

Selected materials and equipment, and in some cases, their installation are shown and specified in the Contract Documents by allowances. Allowances have been established in lieu of additional requirements and to defer selection of actual materials and equipment to a later date when additional information is available for evaluation. At the earliest feasible date after Contract award, advise the Engineer of the date when the final selection and purchase of each product or system described by an allowance must be completed in order to avoid delay in performance of the Work. Submit invoices or delivery slips to indicate actual quantities of materials delivered to the site for use in fulfillment of each allowance.

Contractor’s costs for unloading and handling on the site, labor, installation costs, overhead, profit, and other expenses contemplated for the allowances have been included in the Contract Price and not in the allowances, and no demand for additional payment on account of any of the foregoing will be valid.

This project includes the following allowance:

• None

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SUPPLEMENTAL TECHNICAL INFORMATION

The following items shall not be paid for directly and are to be included in the price bid for the other items:

• Saw cutting of existing concrete curb is incidental to asphalt pavement saw cutting.

• Removal, hauling, and legal disposal of unsuitable material and/or excess excavation.

• Protection of all existing trees and shrubs from any damage.

• Safe storage and proper protection of construction materials and equipment on each construction site.

• Potholing utilities is incidental.

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SPECIAL PROVISIONS

FOR

Milwaukie

PROFESSIONAL OF RECORD CERTIFICATION:

I, certify the Special Provision Section(s) listed below are applicable to the design for the subject project for Temporary Features and Appurtenances, Roadwork, Drainage and Sewer, Bases, Wearing Surfaces, Permanent Traffic Safety and Guidance Devices, Permanent Traffic Control and Illumination Systems, Right of Way Development and Control, Water Supply Systems. Modified Special Provisions were prepared by me or under my supervision.

Section(s) 00100s, 00200s, 00300s, 00400s, 00600s, 00700s, 00800s, 00900s, 01000s, 02000s

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

August 2026 Form Rev. 5/2026 5

WORK TO BE DONE

Work to be done under this Contract includes providing all labor, materials, machinery, tools, equipment and other means of construction necessary and incidental to the completion of the work shown on the plans and described in the specifications including, but not necessarily limited to the following:

1. Sanitary pipe bursting

2. Install storm water pipes

3. Install concrete storm inlets

4. Install asphalt concrete pavement

5. Install concrete ADA sidewalks and curb ramps

6. Install concrete curb and gutter

7. Install longitudinal pavement markings

8. Install thermoplastic markings

9. Install ductile water pipeline and water service connections

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

APPLICABLE SPECIFICATIONS

Specifications that are applicable to the Work on this Project are based on the current edition of the Oregon Department of Transportation’s (ODOT) Standard Specifications for Construction. Agency has modified its own Standard Specifications for Construction – General Conditions and these Special Provisions for all Work to be completed under this Contract.

All number references in these Special Provisions bear like numbers to the Agency’s Standard Specifications for Construction – General Conditions, and shall be understood to refer to the corresponding Sections and Subsections.

Attention of Contractor is directed to the fact that the Agency, acting through its duly authorized officers, is the contracting party herein and the Specifications referred to above shall be read accordingly. Wherever mention is made of an ODOT functional bureau or other subdivision, such as "Materials Bureau" or to an ODOT individual position or title, such as "Regional Director" within the Oregon Standard Specifications the words "City Engineer” and/or “Engineering Division” shall be inserted in place of said functional bureau, subdivision, position, or title.

Contractor shall obtain all materials to be incorporated into the Work from ODOT-approved sources. Contractor shall obtain a Manufacturer's Material Certification and submit same to the Engineer for each material item as specified in Shop Drawings, Product Data, Samples and Certifications of the General Requirements, indicating that the respective item meets the applicable Oregon Standard Specification, Agency’s Standard Specifications for Construction – General Conditions or Special Provisions included in this Contract.

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UNDERSTANDING OF WORK

Contractor must become familiar with conditions relating to the execution of the Work. It is assumed that the Contractor has properly inspected the site and become thoroughly familiar with all sections of the Contract Documents. Failure to do so will not relieve the Contractor of their obligation to complete the Work in strict accordance with the Contract Documents.

It is the Contractor’s obligation to verify all information concerning site conditions to their complete satisfaction.

Information derived from inspection of topographic maps, base maps, plans showing utility and structure location, etc. shall not in any way relieve Contractor from any risk, or from properly examining the site and making such additional investigations, or from properly fulfilling all the terms of the Contract Documents.

Contractor shall comply with all federal, state, and local laws, statutes, and ordinances related to the execution of the Work, applicable regulations concerning minimum wage rates, nondiscrimination in the employment of labor, protection of public and employee safety and health, environmental protection, burning and non-burning practices, permits, fees, and similar subjects.

CLASS OF PROJECT

This is a City of Milwaukie Project.

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PART 00100 – GENERAL CONDITIONS

Comply with Parts 00110 through 00199 of the Agency’s Standard Specifications for Construction

– General Conditions, as supplemented and/or modified herein.

SECTION 00150 – CONTROL OF WORK

Comply with Section 00150 of the Agency’s Standard Specifications supplemented and/or modified as follows:

00150.15(a) General – Replace this subsection with the following:

Contractor will perform no Work until the engineer establishes field controls. Work performed without field controls will be subject to removal at the Contractor’s expense.

00150.15(c) Contractor Responsibilities – Replace this subsection with the following:

Contractor must:

Inform the engineer of staking requirements at least five (5) Calendar Days before the staking needs to begin;

Coordinate construction to provide sufficient area for the engineer to perform surveying work efficiently and safely;

Accurately measure detailed dimensions, elevations, and Slopes from the engineer's stakes and marks;

Layout access ramps (line and grade) as detailed on the plans from the control point provided at each ramp. Perform the Work in such a manner as to preserve stakes and marks;

Set any reference lines for automatic control from the control stakes provided by the engineer;

Inform the engineer of any property corners monuments and/or survey markers that are not shown on the plans and are found during construction activities that may be disturbed as part of the construction activities whether or not they are shown on the plans, prior to disturbing the monuments;

Notify Agency if any monuments or survey markers are identified. Agency’s surveyor will evaluate its relevance. Allow the Agency two (2) Working days for referencing all found markers before they are removed;

Set all final rock grade reference lines, stakes and marks;

Monuments disturbed by the Contractor’s activities that have not been properly notified to the Agency or referenced by a licensed Land Surveyor will be replaced by the Contractor’s surveyor at the Contractor’s expense;

Lay out and set construction stakes and marks to establish control for the lines, grades, Slopes, Cross Sections, and curve super-elevations for the Work;

Provide one set of construction stakes for line and grade for each phase of the Work as follows:

1. Streets – Top face of curb

2. Sidewalks – Back of walk

3. Pipes – Invert elevation at centerline of pipe at changes in alignment

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4. Access Ramps – None

5. Manholes/Inlets/Catch Basins – Location and one invert elevation; and

Preserve all temporary survey control points, benchmarks, grade stakes and other reference points for as long as they are needed for construction activities. Re-staking due to Contractor, subcontractor or vendor’s neglect will be at the Contractor’s expense.

SECTION 00180 – PROSECUTION AND PROGRESS

Comply with Section 00180 of the Agency’s Standard Specifications supplemented and/or modified as follows:

Section 180.50 Contract Time to Complete Work – Add the following subsection:

00180.50(h) Contract Time - There is one Contract Time on this Project as follows:

Contractor shall complete all Work to be done under the Contract not later than June 30th, 2027.

Section 00180.85 Failure to Complete on Time; Liquidated Damages – Add the following subsection:

180.85(b)(1) Liquidated Damages Formula - The liquidated damages per Calendar Day* for failure to complete the Work on time as required by 00180.50(h) will be established using the following formula:

The Liquidated Damages per Calendar Day* are 21.2 percent of C divided by T as defined in this Section.

C = Contractor’s Bid amount for the Contract.

T = The total Calendar Days between the latest completion date listed under 00180.50(h) in the Contract Documents and the Bid Opening that will result in the greatest value for T.

* Calendar Day amounts are applicable when the Contract Time is expressed on the Calendar Day or fixed date basis.

PART 00200 THRU 03000 - TECHNICAL SPECIFICATIONS

Comply with current Oregon Standard Specifications supplemented and/or modified by the Agency as follows:

PART 00200 – TEMPORARY FEATURES AND APPURTENANCES

SECTION 00220 – ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications supplemented and/or modified as follows:

Section 00220.02 Public Safety and Mobility – Add the following bulleted items to the end of subsection (b):

• Maintain a minimum of one (1) way, flagged traffic during allowable hours specified in Section 00220.40(e).

August 2026 Form Rev. 5/2026 9

• Allow unrestricted vehicle and pedestrian access to all properties outside the allowable working hours.

• All excavations within a paved street open to traffic shall be temporarily resurfaced or plated at the end of each work day and prior to allowing vehicular traffic onto excavated areas. Contractor shall be responsible for placing, maintaining, and removing temporary surfacing materials.

• Provide and maintain access to garbage containers and garbage pick-up or other regularly scheduled deliveries.

• Contractor shall make a reasonable effort to accommodate affected businesses, residents, motorists, and public and private entities serving the general populace, including but not limited to public and/or private transportation services, public and/or private school systems, solid waste services and postal, parcel and newspaper delivery services.

• Project sites closed to through traffic shall be reasonably accessible to affected residents and businesses during construction. Access to affected residences and businesses shall be unrestricted during off-construction hours unless other arrangements have been approved.

• Provide temporary bridging over work to provide access to businesses along the proposed project limits. All temporary facilities shall be structurally sound and compliant with the latest edition of the Americans with Disabilities Act (ADA).

Section 00220.03 Work Zone Notifications – Add the following to subsection (b):

Roads – Public service agencies, including but not limited to local and county law enforcement, fire and ambulance services, public and/or private transportation service, public and/or private school systems, solid waste services and postal, parcel and newspaper delivery services shall be provided notice seven (7) Calendar Days in advance of any traffic impacts.

Notification shall include, but not be limited to, the time of commencement and completion of the work, the names of streets or location of alleys to be closed, the schedule of operations, the type of work that is being done, and routes of detours where possible. Engineer shall have the right of review of such notices.

Contractor shall be responsible for re-notifying the affected agencies when the schedule of work is changed. Damages or claims resulting from improper or insufficient notification to the affected agencies/utilities shall be the responsibility of the Contractor.

Parking – Contractor’s bid shall include the purchase of all required Agency approved “No Parking” bags to modify parking space signage for use as construction worker parking (requires 48-hour notice).

When parking is disrupted due to construction, no accommodations are necessary if only on-street parking is affected. If off-street parking is affected, alternative parking must be addressed unless it is the parking for the property performing the Work.

Public Notification – Contractor shall give at least ten (10) workdays’ notice to occupants of buildings on property adjacent to the work to permit the occupants to remove vehicles, trailers, other possessions, and salvage or relocate plants, trees, fences, sprinkler systems, or other improvements designated for removal or that might be destroyed or damaged by work operations.

August 2026 Form Rev. 5/2026 10

Inform and contact all affected residents and businesses with written notices approved by the Engineer, within the project area 48 hours before each of the following work activities:

utility trenching, dig outs, driveways, and asphalt concrete paving.

Section 00220.40(e) Lane Restrictions – Replace this section with the following:

Contractor shall not close any traffic lanes or remove all barricades and objects from the road during the following periods:

(1) Weekdays:

Between 6:00 a.m. and 9:00 a.m. and between 4:00 p.m. and 6:00 p.m. Monday through Thursday.

Between 6:00 a.m. and 9:00 a.m. Friday morning.

(2) Weekends – Between noon on Friday and 9:00 a.m. on Sunday. Lane restrictions may be adjusted at the discretion of the Agency.

(3) Holidays – Between noon on the day preceding a legal holiday or holiday weekend and midnight on a legal holiday or the last day of the holiday weekend, except Thanksgiving, when no lanes may be closed between noon on Wednesday and midnight on the following Sunday.

For the purposes of this Section, legal holidays are defined in Section 00180.40(c)

(4) Special Events – Between noon on the day preceding and midnight on the final day of the special event.

For the purposes of this Section, special events are as follows:

• None

All pedestrian ways will be open, traffic lanes will be unobstructed and parking will be available to the maximum extent possible. Temporary Protection and Direction of Traffic measures will be placed as necessary for the safe movement of pedestrians, bicycles, and motor vehicles through the construction site.

SECTION 00221 – COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications supplemented and/or modified as follows:

Section 00221.03 Traffic Safety and Operations – Add the following:

When an abrupt edge is created by excavation, paving, or other roadway work, protect traffic using the “EXCAVATION ABRUPT EDGE DETAIL” and the “TYPICAL ABRUPT EDGE SIGNING DETAIL” configurations shown on Standard Drawings TM800.

Section 00221.88 Measurement, Method “B” – Add the following:

Work covered under Sections 00221, 00222, 00223, 00224, and 00225 will be measured by Method “B” – Lump Sum Basis – Under this method, no measurement of quantities will be made.

Section 00221.90 Payment, Method “A” – Add the following:

Quantities of work performed under Sections 00221, 00222, 00223, 00224, and 00225 will be paid for at the Contract lump sum price for “Temporary Protection and Direction of Traffic (00220 to 00225)”.

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SECTION 00223 – WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

Comply with Section 00223 of the Standard Specifications supplemented and/or modified as follows:

Section 00223.40 Flaggers – Add the following:

During flagging operations, when practical, flaggers shall notify the first stopped vehicle in the queue of an approximate amount of delay.

SECTION 00280 – EROSION AND SEDIMENT CONTROL

Comply with Section 00280 of the Standard Specifications supplemented and/or modified as follows:

Section 00280.30 Erosion and Sediment Control Manager – Add the following:

Agency’s 1200-CA Permit is not applicable to the Project. Contractor is required to obtain a 1200C permit from the Oregon Department of Environmental Quality and comply with all permit requirements, including but not limited to:

• Designating Visual Monitoring Inspector(s) with DEQ approved certification (CPESC, CPSWQ, CISEC, CESCL)

• Inspecting at the DEQ required frequency and completing visual monitoring inspection reports

Section 00280.80 Measurement – Replace this section with the following:

The quantities of work performed under this Section will be measured by:

(a) Lump Sum Basis – No measurement of quantities will be made for lump sum items.

Section 00280.90 Payment – Replace this section with the following:

Quantities of work performed under this Section will be paid for at the Contract unit price for “Erosion Control”.

SECTION 00290 – ENVIRONMENTAL PROTECTION

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

00290.32 Noise Control - Add the following paragraph to the end of this subsection:

Review City of Milwaukie Code of Ordinances, Chapter 8.08 which describes noise control regulations. Construction noise is prohibited during the hours of 10:00 p.m. and 7:00 a.m. Monday through Friday and during the hours of 5:00 p.m. and 8:00 a.m. on weekends without approved variance. Comply with the applicable noise control requirements for Project Work.

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PART 00300 – ROADWORK

SECTION 00305 – CONSTRUCTION SURVEY WORK

Section 00305, which is not a Standard Specification, is included for this Project by Special Provision

DESCRIPTION

Section 00305.00 Scope – Add the following:

This manual is available at:

https://www.oregon.gov/ODOT/ETA/Documents_Geometronics/Construction-Survey-Manual- Contractors.pdf

Add the following subsection:

Section 00305.10 Contractor Responsibilities:

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

• Establish initial horizontal and vertical control stations in the proximity of the Project.

• Evaluate grade for acceptance at each course of material.

• Perform final "as constructed" measurements.

Add the following subsection:

Section 00305.20 Electronic Data - Delete chapter 2 of the ODOT “Construction Survey Manual for Contractors” and substitute the following:

(a) General – Engineer will not be responsible for any data translations. Compressed data provided by the Engineer or the Contractor and the method of exchange of electronic data will be mutually agreed to at the pre-survey conference.

(b) Data Formats Provided by the Engineer:

(1) CAD (Graphics) Files – AutoCAD (.DWG) format

(c) Data Formats Provided by the Contractor:

(1) CAD (Graphics) Files – AutoCAD (.DWG) format

(2) “AS Staked” Coordinate Data – ASCII Coordinate File Format

(3) Confidence Points – ASCII Coordinate File Format

(4) Vertical Control Point Elevations – ASCII Coordinate File Format

(5) Coordinates of Miscellaneous Survey Points Set – ASCII Coordinate File Format

(d) Data Format Details – Data exchanged between the Engineer and the Contractor will be in the following formats as referred to in this section.

(1) ASCII Coordinate File Format:

• Point ID, Northing, Easting, Elevation, Description

• Point IDs are alphanumeric up to 8 characters long.

• Coordinates/Elevations are decimal numbers in Oregon State Plane International feet.

• Descriptions names are alphanumeric up to 27 characters long.

August 2026 Form Rev. 5/2026 13

• Columns are separated by commas

• Name all ASCII coordinate files with an extension of .ASC

(e) All files will be in accordance with the Agency Coordinate and Elevation Datum:

(1) NAD 1983 HARN State Plane Oregon North FIPS 3601

(2) GCS North American 1983 HARN

(3) D North American 1983 HARN

MEASUREMENT

Section 00305.80 Measurement – Replace this section with the following:

No measurement of quantities will be made for construction survey work.

PAYMENT

Section 00305.90 Payment – Replace the last paragraph with the following:

Costs incurred caused by surveyor errors will be at the Contractor’s expense. These costs include price adjustments for failure to meet requirements of the “Construction Surveying Manual for Contractors”, repair or removal and replacements of deficient product and over-run of material.

Engineer may make an equitable adjustment, which may decrease the Contract Amount, if the required survey work is not performed.

SECTION 00320 – CLEARING AND GRUBBING

Comply with Section 00320 of the Standard Specifications supplemented and/or modified as follows:

00320.40(a) Clearing Trees and Other Vegetation - Add the following to the end of this subsection:

Trees and vegetation within available right of way must be removed between September 1 and March 1 of each year to comply with MBTA requirements (See 00290.36(a)).

00320.40(b)(3) Vegetation and Materials to be Saved - Replace this subsection with the following:

The Engineer will designate no work zones and identify and mark trees, existing landscaping, vegetation, or other natural materials to be saved, as shown. Provide and place work zone fencing, from section 00225.13 of the QPL around designated no work zones and critical root zones of marked trees, as directed. Do not begin construction activity or move equipment into existing landscaped or vegetated areas until the work zone fencing is in place to designate and protect no work and critical root zones.

The City of Milwaukie places high importance on preservation of healthy trees. Do not work within the no work zones or critical root zone of marked trees unless written approval is obtained from the Engineer; this work shall be under supervision of the arborist. Utmost care shall be taken to avoid damage to trees and tree roots of the specimens not marked for removal. Contractor shall be responsible for all damage to and removal of trees, landscaping, vegetation or other natural

August 2026 Form Rev. 5/2026 14 materials designated to be saved. Damage will be determined by a specialist selected by the Engineer. Replacement, if required, will be at Contractor’s expense.

00320.42 Disposal of Matter - Replace this subsection with the following:

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.

00320.90 Payment – Add the following to this subsection:

No separate or additional payment will be made for trimming existing trees or shrubs that are adjacent to sidewalks, roadways, pathways, etc. as required or as directed by the Engineer.

PART 00400 – DRAINAGE AND SEWERS

SECTION 00405 – TRENCH EXCAVATION BEDDING AND BACKFILL

Comply with Section 00405 of the Standard Specifications supplemented and/or modified as

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

Bedding material shall be ¾”-0 aggregate bedding.

00405.13 Pipe Zone Material - Replace the sentence beginning “For rigid pipes…” with the following:

For rigid pipes, furnish 3/4”-0 base aggregate, conforming to 2630.10

00405.14(b) Class B Backfill - Replace the sentence beginning “Designated size shall be…” with the following:

Designated size shall be 3/4”-0.

00405.46(c)(1) General - Replace the sentence beginning “Use Class B backfill…” with the

00405.46(c)(1) General - Use 3/4”-0 backfill.

SECTION 00411 – PIPE BURSTING AND SLIP LINING

Comply with Section 00411 of the Standard Specifications supplemented and/or modified as

00411.44 Pre-Construction and Post-Construction Video Inspection – Add this subsection:

Perform Video Pipe Inspection in accordance with Section 00415.

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00411.45 Bypass Pumping – Add this subsection:

Contractor shall provide bypass pumping for acceptable completion of the pipe installation.

Bypass pumping shall consist of furnishing, installing, and maintaining all power, primary and standby pumps, appurtenances, and bypass piping required to maintain existing flows and services. Contractor shall submit a plan for bypass pumping diversion. The bypass pumping plan shall include an emergency response plan to be followed in the event of a failure of the bypass pumping system.

Bypass pumping shall be done in such a manner as not to damage private or public property, or create a nuisance or public menace. The pumped sewage shall be in an enclosed hose or pipe that is adequately protected from traffic, and shall be redirected into a sanitary sewer system as approved by the Agency. Dumping or free flow of sewage on private property, gutters, streets, sidewalks, or into storm sewer is prohibited. The Contractor shall be liable for all cleanup, damages, and resultant fines in the event of a spill. After the work is completed, flow shall be returned to the replaced sewer and all temporary equipment removed.

Contractor shall take all necessary precautions to ensure that no private properties are subjected to a sewage backup or spill. If sewage backup occurs and enters buildings, the Contractor shall be responsible for cleanup, repair, property damage costs and claims.

At the end of each working day, temporary tie-ins shall be made between the relined section and the existing system and the bypass plug shall be removed.

SECTION 00415 – VIDEO PIPE INSPECTION

Comply with Section 00415 of the Standard Specifications supplemented and/or modified as

Section 00415.90 Payment – Delete subsections (a), (b) and (c) and substitute the following:

Mainline and Service Line Lateral Video Inspection is incidental to the cost of installation of pipe.

SECTION 00440 – COMMERCIAL GRADE CONCRETE

Comply with Section 00440 of the Standard Specifications supplemented and/or modified as follows:

Section 00440.12 Properties of Commercial Grade Concrete – Delete the following:

• Entrained Air – 4.0 to 7.0 percent

• Slump – 5 inches or less

• Compressive Strength – ASTV minimum 3,000 psi at 28 days

• Temperature – Minimum 50 °F to maximum 90 °F.

And replace with:

• Entrained Air – 4.0 to 7.0 percent

• Slump – 6 inches or less

• Compressive Strength – ASTV minimum 3,300 psi at 28 days

• Temperature – Minimum 50 °F to maximum 90 °F.

• Water Cementitious Material Ratio – 0.5

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SECTION 00445 – SANITARY, STORM, CULVERT, SIPHON, AND IRRIGATION PIPE

Comply with Section 00445 of the Standard Specifications supplemented and/or modified as follows:

Section 00445.11 Materials – Add the following to the subsection (e):

Tracer wire shall be connected with tracer wire connectors with 90-degree twist lock design in blue color.

Section 00445.91 Payment – Add the following to the end of the paragraph starting with “No separate or additional payment will be made for:”

• saw cutting

• trench protection

• dewatering

• boulder excavation

• rock excavation

PART 00600 - BASES

SECTION 00641 – AGGREGATE SUBBASE, BASE, AND SHOULDERS

Comply with Section 00641 of the Standard Specifications supplemented and/or modified as follows:

Section 00641.80 Measurement – Add the following subsection:

(e) Lump Sum Basis – When measurement is by Lump Sum, no measurement of quantities will be made.

Section 00641.90 Payment – Delete subsections (a), (b), (c) and (f) and substitute the following;

add subsection (h):

Pay Item Unit of Measurement

(a) Aggregate Subbase Ton, Cubic Yard or Lump Sum

(b) Aggregate Base and Shoulders Ton, Cubic Yard or Lump Sum

(c) ____ Aggregate Base Ton, Cubic Yard or Lump Sum

(f) Aggregate Shoulders Ton, Cubic Yard or Lump Sum

(h) ____ Aggregate Leveling Ton, Cubic Yard or Lump Sum

PART 00700 – WEARING SURFACES

SECTION 00744 – ASPHALT CONCRETE PAVEMENT

Comply with Section 00744 of the Standard Specifications supplemented and/or modified as follows:

Section 00744.10(b) Reclaimed Asphalt Pavement – Delete the first sentence and replace with the

30% Recycled Asphalt Pavement (RAP) material used in the production of new ACP is mandatory.

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Section 00744.11 Asphalt Cement - Add the following to the subsection:

Furnish PG 70-22 grade asphalt cement for this Project.

Section 00744.11 (c) Reinforcing Fibers for Asphalt – Furnish reinforcing fibers meeting the requirements of 2046.10.

SECTION 00745 – ASPHALT CONCRETE PAVEMENT – STATISTICAL ACCEPTANCE

Comply with Section 00745 of the Standard Specifications supplemented and/or modified as

Section 00745.49(b) Normal Pavement (Nominal Thickness 2 Inches or Greater) – Delete the following subsection:

(2) Random Testing – Determine the density of each sublot by averaging five QC tests performed at random locations with the nuclear gauge operated in the backscatter mode. Lots and sublots shall correspond with those defined in 00745.02. In addition, perform at least one density test each Day of production. The additional testing may be waived by the Engineer.

And add the following subsection:

(5) Spatial Frequency of Testing – Perform QC tests in the middle of each panel every approximately 100 feet. Testing may be reduced to every 300 feet by the Engineer following review of test results. Perform additional tests as necessary to ensure a minimum of two (2) tests within in each intersection.

SECTION 00749 – MISCELLANEOUS ASPHALT CONCRETE STRUCTURES

Comply with Section 00749 of the Standard Specifications supplemented and/or modified as

Section 00749.90 Payment – Delete the second to last sentence:

Aggregate will be paid according to 00640.90 or 00641.90 as appropriate.

And replace with the following:

Aggregate will be considered incidental to the appropriate bid item.

SECTION 00759 – MISCELLANEOUS PORTLAND CEMENT CONCRETE STRUCTURES

Comply with Section 00759 of the Standard Specifications supplemented and/or modified as follows:

Section 00759.03(c) Working Drawings – Delete the last two sentences and replace with the following:

Contractor is responsible for all final design, including modifications to the plans as needed. The Engineer will approve Contractor modifications only in compliance with Agency standards.

August 2026 Form Rev. 5/2026 18

Section 00759.12 Curb Ramp Treatment – Add the following:

Furnish truncated dome detectable warning surfaces that are yellow in color.

Add the following subsection:

Section 00759.22 Smart Level - Slopes will be verified with the use of a Smart Level Tool in accordance with the Agency accepting the final product requirements.

Section 00759.90 Payment – Delete the second to last sentence:

Aggregate will be paid according to 00640.90 or 00641.90 as appropriate.

And replace with the following:

Aggregate will be considered incidental to the appropriate bid item.

Section 00759.90 Payment – Add the following at the end of this section:

No separate or additional payment will be made for Contractor design activities required to provide a finished product in accordance with Agency standards. Engineer will not provide any additional designs, plans, or modified drawings. This work will be performed by the Contractor and will be considered incidental to the appropriate bid item.

PART 00800 – PERMANENT TRAFFIC SAFETY AND GUIDANCE DEVICES

Comply with Part 00800 of the Standard Specifications supplemented and/or modified as follows:

SECTION 00850 – COMMON PROVISIONS FOR PAVEMENT MARKINGS

Comply with Section 00850 of the Standard Specifications supplemented and/or modified as

00850.45 Installation – Replace first bullet with:

Place material between May 1st and August 27th.

PART 00900 – PERMANENT TRAFFIC CONTROL AND ILLUMINATION SYSTEMS

Comply with Part 00900 of the Standard Specifications supplemented and/or modified as follows:

00930.01 Definitions and Terms - In the "Triangular Base Breakaway Sign Supports, Pipe Breakaway Sign Supports, and Perforated Steel Square Tube Slip Base Sign Supports" definition, replace the words "Slip Base" with the words "Breakaway".

In the "Pipe Sign Supports and Perforated Steel Square Tube Anchor Sign Supports" definition, delete the word "Anchor".

In the "Minor Sign Supports" definition, replace the words "Perforates Steel Square Tube Slip Base Sign Supports" with the words "Perforated Steel Square Tube Breakaway Sign Supports" and replace the words "Perforated Steel Square Tube Anchor Sign Supports" with the words "Perforated Steel Square Tube Sign Supports".

August 2026 Form Rev. 5/2026 19

00930.10 Materials - Replace the paragraph that begins "Except for perforated…" with the following:

Except for perforated steel square tube breakaway sign supports and for perforated steel square tub sign supports, galvanizing shall conform to the requirements of Section 02530. Galvanize perforated steel square tub breakaway sign supports and perforated steel square tube sign supports according to ASTM A653 G140.

00930.90 Payment - Replace Pay Items (n) and (q) with the following pay items:

(n) Perforated Steel Square Tube Breakaway Sign Supports Lump Sum

(q) Perforated Steel Square Tube Sign Supports Lump Sum

PART 01000 – RIGHT OF WAY DEVELOPMENT AND CONTROL

SECTION 01040 – PLANTING

Comply with Section 01040 of the Standard Specifications supplemented and/or modified as

Section 1040.14 Topsoil. Add the following subsection:

(d) Stormwater Facility Blended Soil – Following the general provisions for topsoil, and incorporating the following requirements, furnish imported blended soil for all vegetated stormwater facilities conforming to the following:

(1) General Composition - Use material that is any blend of loamy soil, sand, and compost that is 30-40% compost (by volume) and meets the other criteria in this specification.

(2) Analysis Requirements for the Blended Material:

a. Particle Gradation - A sieve analysis of the blended material, including compost, shall be conducted in conformance with ASTM C117/C136, AASHTO T11/T27, ASTM D1140, or ASTM D6913. The analysis shall include the following sieve sizes: 1 inch, 3/8 inch, #4, #10, #20, #40, #60, #100, #200. The gradation of the blend shall meet the following gradation criteria.

Sieve Size 1 inch

# 4 # 10 # 40

# 100 # 200

Percent Passing

75 -100 40-100

15-50 5-25 5-15

b. Acidity - The pH (Power of Hydrogen) of the blended material shall be tested and be between 6 to 8.

(3) General Requirements for the Blended Material:

a. The material shall be loose and easily broken into small pieces

b. It shall be well mixed and homogenous.

c. It shall be free of wood pieces, plastic, and other foreign matter.

d. It shall have no visible free water.

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(4) Compost - The compost shall be derived from plant material and provided by a member of the US Composting Council Seal of Testing Assurance (STA) program. See www.compostingcouncil.org for a list of local providers. The compost shall be the result of the biological degradation and transformation of plant derived materials under conditions designed to promote aerobic decomposition. The material shall be well composted, free of viable weed seeds, and stable with regard to oxygen consumption and carbon dioxide generation. The compost shall have no visible free water and produce no dust when handled. It shall meet the following criteria, as reported by the US Composting Council STA Compost Technical Data Sheet provided by the vendor.

• 100% of the material must pass through a 1/2-inch screen.

• The pH of the material shall be between 6 min. and 8.5 max.

• Manufactured inert material (plastic, concrete, ceramics, metal, etc.) shall be less than 1.0% by weight.

• The organic matter content shall be between 30 and 70% (dry weight basis).

• Soluble salt content shall be less than 6.0 mmhos/cm.

• Maturity Indicator shall be greater than 80% for Germination and Vigor.

• Stability shall be ‘Stable’ to ‘Very Stable’.

• Carbon/Nitrogen (C/N) ratio shall be less than 25:1.

• Trace metals test result = “Pass.”

(5) Submittals - At least 14 working days in advance of construction, submit the following:

a. Documentation for the two analyses described in section 01040.14(d)(2) of this specification (particle gradation and pH) shall be performed by an accredited laboratory with current certification. The date of the analyses shall be no more than 90 calendar days prior to the date of the submittal. Include the following information in the report:

• Name and address of the laboratory.

• Phone contact and e-mail address for the laboratory.

• Test data, including the date and name of the test procedure.

b. For the compost component of the blended soil, a compost technical data sheet from the vendor. The analysis and report must conform to the sampling and reporting requirements of the US Composting Council Seal of Testing Assurance (STA) program.

The analysis shall be performed and reported by an approved independent STA program laboratory and be no more than 90 calendar days prior to the date of the submittal.

c. Up to two 5-gallon buckets of the blended material, as requested.

(6) Stormwater Facility Blended Soil Installation - See 01040.44.

Section 01040.44 Select Wetland Topsoil: – Delete the following subsection:

(c) Hauling and Spreading - Transport select wetland Topsoil to the site by any means which meets all applicable regulations related to hauling potentially wet or moist materials. Spread the Topsoil to a depth of 6 inches minimum to 24 inches maximum, or to meet the finished elevations as specified on the Plans. Make as smooth as practicable without excessive Soil compaction. After spreading, have the area inspected and approved by the Agency prior to planting.

And replace with the following:

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(c) Hauling and Spreading - Transport select Stormwater Facility Blended Soil Topsoil to the site by any means which meets all applicable regulations related to hauling potentially wet or moist materials. Spread the Topsoil in two equal lifts. Lifts may be lightly watered to encourage natural compaction or, if necessary, rolled with a water-filled landscape roller. Slightly overfill the facility above finished elevations as specified on the Plans to accommodate natural settlement. After spreading, have the area inspected and approved by the Agency prior to planting.

Add the following subsection:

Section 01040.57 Restoration – Existing landscaping or seeded areas impacted by construction and or the Contractor’s activities that are not included as landscaping in the project plans shall be considered restoration.

Restoration shall conform to the specification appropriate to the type of restoration to be performed including planting, seeding, mulching and other work to restore the area to condition existing prior to construction or the Contractor’s activities or better.

Section 01040.70 General – Replace the first paragraph of this section with the following:

Contractor is responsible for the survival of all plant material until the end of a plant Establishment Period of two (2) calendar years. The plant Establishment Period will begin when all the original planting is complete. The original planting is considered complete when all the plant material has been planted to the satisfaction of the Agency.

Section 01040.90 Payment (g) - Add the following under “No separate or additional payment will be made for:”:

• Landscape Restoration

SECTION 01140 – POTABLE WATER PIPE AND FITTINGS

Comply with Section 01140 of the Standard Specifications supplemented and/or modified as follows:

Section 01140.41(b) Ductile Iron Pipe – Delete the following subsection and substitute with:

(1) Lay horizontal and vertical long radius curves with standard pipe by deflecting the joints.

Use standard fittings and standard pipe lengths, unless otherwise shown. If shorter pipe lengths are required, the maximum allowable pipe lengths will be shown. Do not exceed 3-degree deflection at each pipe joint when pipe is laid on a horizontal or vertical curve.

Where field conditions require deflection or curves not shown, the Engineer will determine the methods to be used.

Section 1140.44 Thrust Restraint – Delete the following subsection and substitute with:

(a) Concrete Thrust Blocks - Thrust blocks shall not be used on tees, bends or blow-offs, unless otherwise noted. Pour concrete thrust blocks in place against solid, undisturbed earth at the sides and bottom of the trench excavation. Shape the blocks so as not to obstruct access to the joints of the pipe or fittings. Place 8-mil plastic sheeting between thrust blocks and pipe fittings. See OSD RD 250 for additional requirements.

(b) Restrained Joints - Where indicated or approved by the Engineer, restrain joints at bends, tees dead ends, crosses, and all pipe joints within the indicated or specified distance on each side of the bends, tees, dead ends, and crosses. Megalug retainer glands shall be used on ductile iron pipe connections. Gripping retainer glands shall be used for cast iron

August 2026 Form Rev. 5/2026 22 pipe connections. Install joint restraint systems according to the manufacturer's recommendations.

Section 01140.47 Connections to Existing Mains – Delete the following subsections and substitute with:

(a) Notification – If the connection to the existing system involves temporary water system shutoff, provide written notices to the residents and businesses affected by the shutoff a minimum of five (5) days before the shutoff. Submit a draft written notification to the Engineer for approval ten (10) Calendar Days before providing the written notice to the affected residences and businesses. The Engineer with advice which property owners and tenants are to be notified.

(b) Connection Assemblies – Excavate potholes to expose the existing piping at connection points before constructing the connection under the supervision of the Engineer. Potholing to be scheduled with the Engineer a minimum of two (2) weeks before the expected construction.

(c) Uninterrupted Service – Once Work is started on a connection, proceed continuously without interruption, and as rapidly as possible until completed. Schedule main shutoffs to ensure that mains do not remain shut off for more than eight (8) hours.

Section 01140.48 Maintaining Service – Delete the following subsection and substitute with:

(a) Service Transfer – Where existing services are to be transferred from old to new mains, plan and coordinate the Work with the Engineer so that the service will be resumed in less than eight (8) hours.

Section 01140.50 Filling and Flushing – Delete and substitute the following subsection:

(a) Flush and Disinfect - Flush sections of pipe to be tested and disinfect to remove any solids or contaminated material that may have become lodged in the pipe. Flushing velocity shall be a minimum of 3 feet per second. If no hydrant is installed at the end of the main, provide a tap large enough to develop a velocity of at least 3 feet per second in the main. Perform flushing and disinfection according to AWWA C651-23.

(d) Backflow Protection – Backflow protection is required and will be performed according to AWWA C651-23 Section 5.2.9. Water used to fill the new main shall be supplied through a temporary connection that shall include an appropriate cross-connection control device, consistent with the degree of hazard, for backflow protection of the active distribution system (see Figure 1a or Figure 1b) until satisfactory bacteriological testing has been completed and the disinfection water flushed out.

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Section 01140.51 Hydrostatic Testing – Delete the subsection and replace with the following:

Hydrostatic testing shall be performed in accordance with AWWA C600.

Section 01140.90 Payment – Add the following Pay Item to the Pay Item List:

Pay Item Unit of Measurement

(o) Ductile Iron Blind Flange Each

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SECTION 01170 – POTABLE WATER PIPE CONNECTIONS, 2 INCH AND SMALLER

Comply with Section 01170 of the Standard Specifications supplemented and/or modified as

01170.90 Payment - Add the following Pay Item to the Pay Item list:

Pay Item Unit of Measurement

(g) Adjust Existing Water Service Line Each

(h) Meter Box and Lid Each

Resetting existing water meters to finish grade will be considered incidental to other project items.

PART 02000 – MATERIALS

SECTION 02030 – SUPPLEMENTARY CEMENTITIOUS MATERIALS

Comply with Section 02030 of the Standard Specifications supplemented and/or modified as

Section 02030.40 Ground Granulated Blast Furnace Slag (GGBFS) – Add the following to the end of the subsection:

Slag shall be 30 percent of the total cementitious material content.

Section 02046 – Reinforcing Fibers for Asphalt Section 02046, which is not a Standard Specification, is included by Special Provision:

Description

02046.00 References:

ASTM D2172, Standard Test Methods for Quantitative Extraction of Bitumen from Bituminous Paving Mixtures

“Extraction of Aramid Fibers from Fiber Reinforced Asphalt Concrete – Special Test Method”

02046.01 Definitions:

Reinforcing Fibers – High tensile strength aramid fiber blend specially formulated to reinforce hot mix asphalt.

Fiber Reinforced Asphalt Concrete (FRAC) – A mixture of hot or warm mix asphalt and reinforcing fibers.

02046.02 Submittals – Submit the following according to 00150.35:

Representative fiber product sample.

Fiber product data sheet and certification from the Manufacturer that the fiber product supplied meets the requirements of this specification.

Manufacturer’s instructions and general recommendations.

Proof that sufficient inventory of material is on-hand or ordered will be supplied to the engineer upon their request.

Materials

02046.10 Reinforcing Fiber Properties – Furnish a reinforcing fiber blend of Polyolefins and Virgin Aramids that meets the requirements in Table 02046-1. Non-aramid fiber blends, aramid fiber

August 2026 Form Rev. 5/2026 25 blends with dosages less than 1 pound per ton, or ton equivalencies will not be considered as an acceptable alternative to this specification.

Table 02046-1 Reinforcing Fiber Material Properties Property Test Method Aramid Polyolefin Form Manufacturer Certification Monofilament Serrated Tensile Strength (psi) ASTM D7269 400,000 N/A Length (in) Manufacturer Certification 0.75 0.75

Construction

02046.40 Delivery, Storage, and Handling – Deliver fiber reinforcement in sealed, undamaged containers with labels intact and legible, indicating material name and lot number.

Store materials covered and off the ground. Keep sand and dust out of boxes and do not allow boxes or fiber to become wet.

02046.41 Mixing and Production:

Add Reinforcing Fibers at a dosage rate of 1 pound per ton of asphalt. Ton equivalents or dosage rates below 1 pound per ton will not be accepted. Dosage rates greater than 1 pound per ton may be used according to the manufacturer’s and/or Engineer’s recommendations.

Have a fiber manufacturer’s representative on site during mixing and production.

Requirement can be waived if fiber manufacturer and asphalt producer can supply evidence of manufacturer’s brand of fiber being successfully produced a minimum of three times at the asphalt plant.

Daily fiber feeding logs shall be maintained by the producer and supplied to Engineer upon their request. At a minimum, logs shall consist of date, run time, and weight of fiber dispensed. Engineer shall have access to extract the raw electronic files when requested.

Batch Plant – When a batch plant is used, add fiber to the aggregate in the weigh hopper and increase both dry and wet mixing times. Ensure that the fiber is uniformly distributed before the injection of asphalt into the mixture.

Drum Plant – When a drum plant is used, mix the Reinforcing Fibers and aggregate according to the following:

- Inject fibers through the RAP collar using automatic, metered air blown system to promote rapid and complete fiber dispersion. System must automatically record fiber addition data to remove human error. Rate the feeding of fibers with the rate the plant is producing asphalt mix. If there is any evidence of fiber bundles at the discharge chute, increase the mixing time and/or temperature or change the angle of the fiber feeder line to increase dry mixing time.

- Manual feeding of the fibers may be allowed at the discretion of the Engineer, manufacturer, and producer.

- Add fibers continuously and in a steady uniform manner. Provide automated proportioning devices and control delivery within ±10% of…