1-3 Special Provisions for Waverly Heights Sewer Rehabilitation.pdf

SPECIAL PROVISIONS

for

CIPP Pipe Lining

Waverly Heights Sewer Rehabilitation Project

Milwaukie, Oregon Clackamas County

November 2026

Project Number CIP-2023-X41

City of Milwaukie, Oregon

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 2

DESCRIPTION OF WORK

CIPP Pipe Lining, Sewer Installation

Waverly Heights Sewer Rehabilitation Project

Milwaukie, Oregon Clackamas County

November 2026

CLASS OF PROJECT

This is a Clackamas Water Environment Services grant and City of Milwaukie project. Work under this Contract is funded, in part, through Clackamas Water Environment Services’ Regional Inflow and Infiltration Reduction grant program.

CLASS OF WORK

The Class of Work for this Project is: none.

PROJECT INFORMATION

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

City of Milwaukie Josh Neath, Project Manager, 6101 SE Johnson Creek Blvd, Milwaukie, Oregon 97206, neathj@milwaukieoregon.gov

Stantec Consulting Services Heather Stephens, Project Manager, 601 SW 2nd Ave, Suite 1400, Portland, OR, 97204, heather.stephens@stantec.com

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

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 3

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:

• 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.

• Note: identified point repairs on sewer pipelines are incidental and paid for under the CIP Pipe Lining bid item per Section 00413 of the Special Provisions.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 4

SPECIAL PROVISIONS

FOR

CIPP Pipe Lining, Sewer Installation Waverly Heights Sewer Rehabilitation Project

Milwaukie, Oregon Clackamas County November 2026

PROFESSIONAL OF RECORD CERTIFICATION:

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

Sections 00180, 00220, 00221, 00223, 00280, 00305, 00320, 00405, 00413, 00415, 00440, 00445, 00490, 00495, 01030, 02030, 02450, 02630

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

O

77866 PE

OREGON

EXPIRES:

E

N G I N E E

R

ADAM I. ODELL

REG

ISTE

RED PROFESSIONAL

DEC. 12, 2012

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 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. Install 3,501 LF of 8” Cured-in-place pipe Lining

2. Install 378 LF of 6” Cured-in-place pipe Lining

3. Install 2 Sanitary Sewer Maintenance Holes

4. Install 10 LF of 8” PVC Sanitary Sewer Pipe

5. Reinstatement of sewer lateral connections

6. Perform pre- and post-construction mainline video inspection

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

Agency will share the name and contact information of the Contractor’s project manager with any impacted property owner for potential additional work on private sewer laterals. Shared contact information is for reference only and does not guarantee any additional work to the Contractor. Any additional work on private sewer laterals will be at the agreement and expense of the property owner and is considered Work under this Contract.

AUTHORITY OF CONSULTANT

The consultant will be directly in charge of the Project. However, their authority on this Project is as designated in the agreement between the Agency and the consultant for this Project, and as designated by the Agency. This does not include authority to approve Contract changes or semi-final and Final Inspection of the Project.

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.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 6

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.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 7

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 00170 – LEGAL RELATIONS AND RESPONSIBILITIES

Comply with Section 00170 of the Agency’s Standard Specifications supplemented and/or modified as follows:

Section 00170.72 Indemnity/Hold Harmless – Replace subsection with the following:

To the fullest extent permitted by law, and except to the extent otherwise void under ORS 30.140, the Contractor shall indemnify, defend (with counsel approved by the Agency) and hold harmless the Agency, Agency's Authorized Representative, Architect/Engineer, Architect/Engineer's consultants, and their respective officers, directors, agents, employees, partners, members, stockholders and affiliated companies, and Clackamas County, its Water Environment Services department, and their respective officers, members, employees, and agents (collectively "Indemnitees") from and against all liabilities, damages, losses, claims, actions, costs and expenses (including reasonable attorney fees) of any nature whatsoever (hereinafter, referred to individually and collectively as "Claims") to the extent such Claims result from, arise out of, or relate to the following:

• Any damage, injury, loss, expense, inconvenience or delay described in this Subsection.

• Any accident or occurrence which happens or is alleged to have happened in or about the Project Site or any place where the Work is being performed, or in the vicinity of either, at any time prior to the time the Work is fully completed in all respects.

• Any failure of the Contractor to observe or perform any duty or obligation under the Contract Documents which is to be observed or performed by the Contractor, or any breach of any agreement, duty, obligation, responsibility, covenant, provision, requirement, representation or warranty of the Contractor contained in the Contract Documents or in any subcontract.

• The negligent acts or omissions of the Contractor, a Subcontractor or anyone directly or indirectly employed by them or any one of them or anyone for whose acts they may be liable, regardless of whether or not such claim, damage, loss or expense is caused in part by a party indemnified hereunder.

• Any lien filed upon the Project or bond claim in connection with the Work.

• Any failure to comply with all applicable Laws by the Contractor or any Subcontractor, or anyone employed by any one of them, or anyone for whose acts they may be liable.

Such obligation will not be construed to negate, abridge, or reduce other rights or obligations of indemnity which would otherwise exist as to a party or person described in this Subsection.

In claims against any person or entity indemnified under this Subsection by an employee of the Contractor, a Subcontractor, anyone directly or indirectly employed by them or anyone for whose acts they may be liable, the indemnification obligation under this Subsection will not be limited by a limitation on amount or type of damages, compensation or benefits payable by or for the Contractor or a Subcontractor under workers' compensation acts, disability benefit acts or other employee benefit acts, or applicable insurance coverage.

Notwithstanding the Contractor’s foregoing defense obligations, neither the Contractor nor any attorney engaged by the Contractor shall defend any claim in the name of the Agency, nor

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 8 purport to act as legal representative of the Agency, without the prior written consent of the Agency's legal counsel. Agency may, at any time at its election, assume its own defense and settlement in the event that it determines that the Contractor is prohibited from defending the Agency, or that the Contractor is not adequately defending the Agency's interests, or that an important governmental principle is at issue or that it is in the best interests of the Agency to do so.

Agency reserves all rights to pursue any claims it may have against the Contractor.

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 no later than May 31, 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).

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 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.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 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)”.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 11

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”.

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:

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

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 12

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.

• 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

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 13

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:

Section 00320.80 Measurement – 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 – Quantities of work performed under this Section will be paid for at the Contract unit price for “Site Preparation”.

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 follows:

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

Bedding material shall be commercially available 3/4"-0 aggregate.

00405.42 Rock Excavation – Replace this subsection, except for the subsection number and title, with the following:

Rock excavation shall include removal and disposal of the following items:

(a) Single boulders, pieces of concrete or masonry with a volume in excess of 1/3 cubic yards or any material that cannot be removed by a tracked machine, having a bucket capacity of 1.25 to 1.5 cubic yards and which requires for its removal breaking up with a power operated hand tool.

(b) Rock material in ledges, bedding deposits, un-stratified masses, and conglomerate deposits that cannot be removed using a tracked machine, having a bucket capacity of

1.25 to 1.5 cubic yards and which requires for its removal breaking up with a power operated hand tool.

Blasting will not be permitted.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 14

SECTION 00413 – GRP CURED-IN-PLACE PIPE LINING UV CURE

Comply with Section 00413 of the Standard Specifications supplemented and/or modified as follows:

00413.01 Submittals – Add the following submittal requirement in this subsection:

• Point repair plan for anticipated point repairs shown in the CCTV inspection videos made available by the City with the Bid Documents. Point repair plan shall include approach for sealing active water infiltration. Point repair plan for unanticipated point repairs shall be a separate submittal.

00413.02 Design Parameters – Add the following to the end of this subsection:

Height of fill from invert ................................. Varies, see plans

Groundwater Elevation above Invert ........ Equal to height of fill from invert

00413.42 Pre-installation – Add the following at the end of subsection (b):

Anticipated point repair locations are identified on the Contract Drawings. Contractor shall review CCTV inspection videos provided by the Agency to confirm required point repair locations and submit a point repair plan to Engineer for approval. Point repairs for obstructions, reduction in cross-sectional area, sags, previous repair, or any structural defects in the pipe shall restore host pipe to a condition suitable for UV-CIPP lining. Point repair plan shall include approach for sealing active water infiltration.

(c) Service Lateral Connections - Record locations of all lateral service connections, including active services, inactive services and abandoned services.

(d) Intruding Laterals - The Contractor shall trim intruding laterals so the service connection is flush to within ¼ inch of the internal pipe wall. Lateral cutting shall be documented by internal inspection methods. The Contractor shall ensure that the host pipe is not damaged during lateral trimming operations and document each location of subjected to lateral trimming in the CCTV inspection.

00413.70 General – Add the following to the end of this subsection:

The Contractor shall reinstate all sewer service laterals except for those shown on the plans as “Abandoned” or otherwise directed to not reinstate by the Agency. Services that are abandoned, but reinstated, shall be plugged in a manner acceptable to the Engineer and at no additional expense to the Agency. Reinstate service laterals using only remote internal methods (prior to CIPP liner acceptance).

Final reinstatement of all active services within a rehabilitated line segment shall be performed internally using a robotic cutter within 24 hours of curing and buffed to a minimum of 95% of the original service opening size. The finished opening shall contain no jagged edges. Where the CIPP liner does not create dimples at the service connections or in other ways indicate the locations, the exact location shall be determined from the internal inspection data. It is the Contractor’s responsibility to accurately locate and reinstate all service connections after the CIPP installation and curing has been completed. All service connections shall be reinstated to a minimum of 95% of the original opening, matching invert of the lateral.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 15

All coupons shall be recovered at the downstream manhole and removed.

00413.80 Measurement – Add the following to the end of this subsection:

Quantities of re-instated laterals shall be measured on a per each basis.

No measurement of quantities will be made for pre-installation work, including point repairs, sealing of active water infiltration, and repairing extruding laterals.

00413.90 Payment – Replace the Pay Item Table in this subsection with the following:

Pay Item ......................................................... Unit of Measurement

(a) CIPP Liner, 6-inch………………………………………………..... Linear Foot

(b) CIPP Liner, 8-inch………………………………………………..... Linear Foot

(c) CIPP Lateral Reinstatement…………………………………….. Each

Add the following to the end of this subsection:

Pre-installation work, including point repairs, sealing of active water infiltration, and repairing extruding laterals, shall be considered incidental to the cost of lining the pipe will be paid for as part of the Contract unit price for “CIPP Liner, _-inch”.

Final payment will not be made until acceptable test results are received by the Engineer.

Remedy for the failed laboratory and thickness test shall be as shown in the following table:

PIPE CORRECTION

CIPP PROPERTY REQUIRED VALUE TEST RESULT REMEDY

Flexural Strength 6,500 psi 6,200 to 6,490 psi 10% unit price reduction

5,900 to 6,190 psi 30% unit price reduction Less than 5,900 psi Pipe replacement

Flexural Modulus 725,000 psi 688,000 to 724,900 psi 10% unit price reduction 652,000 to 678,900 psi 30% unit price reduction Less than 651,900 psi Pipe replacement

Thickness Minimum or design, whichever is greater

Greater than 90% No unit price reduction Greater than 80% but less than 90% 15% unit price reduction

Less than 80% Pipe replacement

SECTION 00415 – VIDEO PIPE INSPECTION

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

00415.90 Payment – Replace the Pay Item Table in this subsection:

Pay Item ......................................................... Unit of Measurement

(a) Cleaning and Pre-Construction Inspection……………………….. Linear Foot

(b) Post Construction Mainline Video Inspection…………………….. Linear Foot

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 16

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

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

SECTION 00490 – WORK ON EXISTING SEWERS AND STRUCTURES

Comply with Section 00490 of the Standard Specifications supplemented and/or modified as follows:

00490.50 Temporary Bypass Pumping – Add the following subsection to this section:

The Contractor shall provide continuous sewer flow bypass pumping during the CIPP liner installation process. The Contractor shall submit a Bypass Pumping Plan for Engineer review and approval. The Bypass Pumping Plan must include, at a minimum, the following information:

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 17

1. A plan view of the diversion facilities on a site map, including location of pumps, suction and discharge manholes, and layout of discharge piping (may be included as part of the installation plan)

2. Pump types, sizes, capacities, and placement, for both primary and standby pumps

3. Diversion pipe size and type

4. Design calculations proving the adequacy of the system and selected equipment

5. Power supplies, including standby power source

6. Method of damming the flow

7. Staffing plan including names and telephone numbers of the attendants

8. Odor control plan

9. Noise control plan

10. Detailed description of bypass protection from pedestrians, vehicles, vandalism, etc.

11. An Emergency Response Plan

The Emergency Response Plan must include measures that will be taken in the event of a Sanitary Sewer Overflow, (SSO). In the event of a SSO or sewer backup resulting from any construction activity, including but not limited to a failure of the bypass pumping system or damage to an existing sewer, the costs of all fines imposed by the regulatory agencies, cleanup, repair to damaged public and personal property, inconvenience expenses, and any additional direct or indirect expenses shall be the sole responsibility of the Contractor. The Contractor shall immediately contact the City on-call emergency personnel and the City's project inspector if the Contractor experiences a sewer spill or believes that an unexpected circumstance may lead to a pumping system failure and subsequent spill. An emergency spill kit shall be on site at all times.

A spill containment pad is required for all gasoline or diesel-powered pumps and/or generators.

The Contractor shall be solely responsible for maintaining vehicular access to public and private property, clean-up, repair, property damage costs and claims resulting from failure of the diversion system.

00490.80 Measurement – Add the following to this subsection:

No measurement of quantities will be made for lump sum items.

00490.90 Payment – Add the following to the Pay Item Table in this subsection:

Pay Item ......................................................... Unit of Measurement

(j) Temporary Bypass Pumping…………………………………………. Lump Sum

Item (j) Temporary Bypass Pumping will include all bypass pumping required throughout the duration of the project.

Remove the “• bypass pumping” from the end of this section”.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 18

SECTION 00495 – TRENCH RESURFACING

Comply with Section 00495 of the Standard Specifications supplemented and/or modified as follows:

00495.80 Measurement – Replace this subsection, except for the subsection number and title, with the following:

The quantities of trench resurfacing will be measured on an area basis.

PART 00500 - BRIDGES

Comply with Part 00500 of the Standard Specifications supplemented and/or modified as follows:

• No modifications

PART 00600 - BASES

Comply with Part 00600 of the Standard Specifications supplemented and/or modified as follows:

PART 00700 – WEARING SURFACES

Comply with Part 00700 of the Standard Specifications supplemented and/or modified as follows:

PART 00800 – PERMANENT TRAFFIC SAFTY AND GUIDANCE DEVICES

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

PART 00900 – PERMANENT TRAFFIC CONTROL AND ILLUMINATION SYSTEMS

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

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 19

PART 01000 – RIGHT OF WAY DEVELOPMENT AND CONTROL

SECTION 01030 – SEEDING

Comply with Section 01030 of the Standard Specifications supplemented and/or modified as follows:

01030.80 Measurement – Replace this subsection, except for the subsection number and title, with the following:

The quantities of seeding will be measured on a lump sum basis.

01030.90 Payment – Replace Pay Item (d) with the following:

Pay Item .............................................................. Unit of Measurement

Permanent Seeding …….…………………………………………. Lump Sum

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 02450 – MANHOLE AND INLET MATERIALS

Comply with Section 02450 of the Standard Specifications supplemented and/or modified as

Section 02450.30 Metal Frames, Covers, Grates, and Ladders – Delete the following:

Steps for manholes shall be steel-reinforced plastic conforming to AASHTO M 199 (ASTM C478) and AASHTO T 280 (ASTM C497). The steel shall be deformed reinforcing bar conforming to AASHTO M 31 (ASTM A615) Grade 60, No. 4 minimum. The plastic material surrounding the reinforcing steel bar shall be injection molded, with a textured, non-slip surface and a minimum thickness over the steel of 1/16 inch. Voids in the plastic will be cause for rejection of the step.

And replace with the following:

Fabricate manholes without manhole steps per Agency’s Public Works Standards Drawings 200 and 300.

Special Provisions – CIP-2023-X41, Waverly Heights Sewer Rehabilitation, November 2026 20

SECTION 02630 – BASE AGGREGATE

Comply with Section 02630 of the Standard Specifications supplemented and/or modified as follows:

Section 02630.10(a) Grading – Add the following to the subsection:

1” - 0 or 3/4” - 0 dense-graded base Aggregate composed of recycled concrete is allowable upon submittal of a sieve analysis conforming to AASHTO T 27 meeting the grading requirements of Table 02630-1.

PART 03000 – MATERIALS

Comply with Part 03000 of the Standard Specifications supplemented and/or modified as follows: