00013506 Att B Special Provisions and Specifications.docx

OR 140: Culvert Repair Project, MP 73.09 to MP 95.031

ATTACHMENT B

SPECIAL PROVISIONS AND SPECIFICATIONS FOR

OR 140: CULVERT REPAIR PROJECT, MP 73.09 TO MP 95.031

SCOPE

The work to be done under this Contract, on OR 140 (Klamath Falls to Lakeview Highway) and US 395 (Freemont Highway) consists of supplying the materials, equipment, labor, and incidentals required to perform the following tasks as described in the Contract plans and specifications:

· Provide Work Zone Traffic Control

· Construct Temporary Water Management Facility as needed

· Clean and CCTV multiple culverts

· Install multiple CIPP liners

· Perform additional and incidental work as called for by the Contract plans and specifications and as directed.

The locations are as follows, OR140:

PROJECT INFORMATION

General information pertaining to this project may be obtained from the following:

Scotty Freitas MBM/MCM Project Manager – Klamath Falls 2557 Altamont Drive Klamath Falls, OR. 97603 Phone: (541) 883-5538 Email: Douglas.S.FREITAS@odot.oregon.gov

APPLICABLE STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS

STATE OF OREGON GENERAL CONDITIONS FOR PUBLIC IMPROVEMENT CONTRACTS: In addition to the solicitation laws and rules, this ITB and the resulting Contract are governed by the STATE OF OREGON GENERAL CONDITIONS FOR PUBLIC IMPROVEMENT CONTRACTS, January 1, 2012, Edition (“General Conditions”) which, although not physically attached, are incorporated herein by reference as an Attachment with the same force and effect as though fully set forth herein. The General Conditions can be obtained from the Department of Administrative Services, 1225 Ferry Street SE U140, Salem, OR 97301-4285, by telephone (503) 378-4642 or online at:

https://www.oregon.gov/das/Procurement/Guiddoc/GenCon4PI.pdf

2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION: The 2024 Oregon Standard Specifications for Construction (Standard Specifications) include detailed technical specifications in Parts 00200 through 03000 inclusive (Technical Specifications) that apply to this ITB and the resulting Contract. Some sections of the Technical Specifications are identified and modified herein, Special Provisions and Specifications. Sections of the Technical Specifications not modified remain applicable to the Contract according to their original terms. Unless they are identified herein, Special Provisions and Specifications, sections of the Standard Specifications in Part 00100 (General Conditions) are not applicable to this Contract. Bidders can also access this information at the following Internet address:

https://www.oregon.gov/odot/Business/Specs/2024_STANDARD_SPECIFICATIONS.pdf

Silence of Specifications: The apparent silence of the Specifications as to any detail, or the apparent omission of a detailed description concerning any point, shall be regarded as meaning that the highest value commercial practices are to prevail and that only materials and workmanship of first quality are to be used.

PROFESSIONAL OF RECORD CERTIFICATION

The following Special Provisions were prepared and/or reviewed by the Engineer whose professional seal appears below. These Specifications are not valid unless the appropriate signed seal appears below and shall not be modified without the approval of the Engineer.

Oregon Department of Transportation Special Provisions For

OR 140: CULVERT REPAIR PROJECT, MP 73.09 TO MP 95.031

PROFESSIONAL OF RECORD CERTIFICATION(s):

Seal w/signature

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.

SECTION: 00210, 00220, 00245, , 00410, 00412, 00413, 00415, 00445, 00490, 00842, 01091.

Date Signed: 4/7/2025

SECTION 000210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications.

SECTION 00220 - ACCOMMODATIONS OF PUBLIC TRAFFIC

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

Add the following subsection:

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 the Klamath Falls to Lakeview Highway (OR 140) when allowed, shown, or directed during the following periods of time except as indicated in 00220.40(e)(2):

· Lane closures resulting in a single lane of two-way traffic controlled by flaggers are allowed anytime to maximum length of closure to one mile.

SECTION 00221 – COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications.

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

Comply with Section 00222 of the Standard Specifications.

SECTION 00223 - WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

Comply with Section 00223 of the Standard Specifications.

SECTION 00245 - TEMPORARY WATER MANAGEMENT

Section 00245, which is not a Standard Specification, is included in this Project by Special Provision.

Description

00245.00 Scope - This Work consists of furnishing, installing, operating, maintaining, and removing temporary water management facilities in regulated Work areas.

00245.01 Abbreviations:

00245.02 Definitions:

Temporary Water Management Facility - A TWMF that conveys water around or through Work areas, removes water from Work areas, and treats and discharges water at locations outside Work areas.

00245.03 Temporary Water Management Plan - The Agency TWMP is a concept plan. 28 Calendar Days before beginning Work in regulated Work areas, submit stamped Working Drawings of a Contractor-developed TWMP, according to 00150.35, based on either the Agency’s concept plan or an independent plan that meets water quality and environmental guideline requirements and does not negatively affect neighboring properties or water rights.

Include the following minimum information in the TWMP:

The sequence and schedule for dewatering and re-watering. This sequence and schedule must include when to contact the Engineer prior to dewatering and re-watering.

How the Work area is isolated from the active stream flow upstream, through, and downstream.

How the stream flow is routed and conveyed around or through the isolated Work area.

How fish passage is provided around the Work area, if required.

How the isolated Work area is de-watered.

How the pumped water is treated, if necessary, before it is discharged downstream.

Description of all construction stages, including appropriate contact points for each stage.

A list of on‑site backup Materials and Equipment.

Provide the name of the TWM Subcontractor (if applicable) and Contractor’s superintendent, and their 24‑hour contact phone number 10 Days before the pre-Work meeting. If changes in the appointment of the TWM Subcontractor or Contractor’s superintendent occur during the term of the Contract, provide written notice to the Engineer within 5 Calendar Days of the change.

Calculations of water withdraw pump’s capacity.

Details of the proposed water intake screen used to isolate in-water Work area and how it meets the requirements of 00290.34(c)(3).

Any change to the TWMP during construction requires approval prior to implementation.

Obtain the Engineer's written approval before beginning Work in in‑water Work areas.

00245.04 Pre-Work Meeting ‑ Before beginning any TWM Work, attend a pre-work meeting at the Project Site with the Engineer no more than 8 Calendar Days prior to implementation of TWM. Required meeting attendees include:

Engineer Contractor TWM Subcontractor (if applicable) Agency Environmental Coordinator or their appointed representative

The pre-Work meeting agenda typically includes the method of TWM, the TWMP, fish salvage plan and strategy, describe environmental risks, turbidity monitoring, energy dissipation, dewatering and re-watering plan and strategy, site clean-up expectations, and the circumstances under which contacting the Engineer is required.

Materials

00245.10 Materials - Furnish Materials meeting the following requirements:

Furnish pumps that are:

Self‑priming.

Equipped with a variable speed governor.

Equipped with a power source.

Able to pump water that contains soft and hard solid.

Construction

00245.40 Fish Removal - Qualified Agency, ODFW, or ODOT consultant biologists will remove fish and other aquatic organisms from the isolation Work areas. Coordinate fish removal with the Engineer at least 28 Calendar Days before beginning Work in regulated Work areas. Allow access into the isolation Work areas before, during and after installation of the TWMF to perform the specified tasks as follows:

Before Installation of TWMF - Before any in-water Work, including installing TWMF, qualified personnel will remove fish and other native aquatic organisms from within the proposed isolated Work area.

After Installation of TWMF - After installing TWMF and the reduction of the water level through the isolated Work area has begun, qualified personnel will remove all fish and aquatic organisms as the water level is reduced. Do not completely de‑water the isolation area until all fish and aquatic organisms have been removed.

00245.41 Installation - During installation of the temporary water management facility, maintain a downstream water flow rate of at least 50 percent of the upstream water flow rate.

00245.42 Operation - Operate temporary water management as follows:

Protect fish and fish habitat according to 00290.34.

Maintain and control water flow downstream of the isolated Work area for the duration of the diversion to prevent downstream de-watering.

Clean, maintain and repair water intake screening to ensure adequate flows and protection of aquatic organisms.

In the event of containment failure immediately notify the Engineer so arrangements can be made to remove fish and aquatic organisms from the isolation Work areas prior to the continuation of Work within the ordinary high water limits.

Maintenance

00245.60 Maintenance - Monitor water turbidity according to 00290.30(a)(8).

Finishing and Cleaning Up

00245.70 Removal - Prior to removal of the TWMF, obtain approval from the Engineer after completion of all Work within ordinary high water limits. Remove the TWMF and re‑water and restore the stream flow. Maintain downstream water flow during removal of the facility. Staged or metered re-watering may be required and will be determined by the Engineer.

Measurement

00245.80 Measurement - No measurement of quantities will be made for temporary water management facilities.

The estimated quantities of Materials required for the temporary water management facility are:

Temporary Water Management Facility at Station _______ :

Payment

00245.90 Payment - The accepted quantities of temporary water management facilities will be paid for at the Contract lump sum amount for the item "Temporary Water Management Facility at Station _______ ".

The location of the facility will be inserted in the blank.

Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

Turbidity monitoring will be paid for according to 00290.90.

No separate or additional payment will be made for TWMP, maintaining, operating, monitoring, moving, or removing the facility.

SECTION 00280 – EROSION AND SEDIMENT CONTROL

Comply with section 00280 of the Standard Specifications

SECTION 00410 - REHABILITATE EXISTING PIPE

Section 00410, which is not a Standard Specification, is included in this Project by Special Provision.

Description

00410.00 Scope ‑ This Work consists of rehabilitating existing pipes according to Section 00412, Section 00413, or Section 00414, as indicated in Table 00410-1 as shown and selected.

00410.01 Installation Options ‑ Choose one of the approved rehabilitation methods indicated in Table 00410-1.

00410.02 Submittals ‑ Submit a pipe rehabilitation summary indicating which method is selected for each location/station as indicated in Table 00410-1. Submit required documentation according to Section 00412, Section 00413, or Section 00414, for the renewal methods indicated in Table 00410-1.

Materials

00410.10 General ‑ Furnish Materials according to Section 00412 or Section 00413 as indicated in Table 00410-1 and selected.

00410.13 Location ‑ Rehabilitate existing pipe(s) according to Table 00410-1:

Table 00410-1

(Dia.)

(Rise x Span) (Inches) Specification Section(s) Allowed

Construction

00410.40 General ‑ Construct pipe rehabilitation according to Section 00412 or Section 00413 as indicated in Table 00410-1 and selected.

Measurement

00410.80 Measurement ‑ The quantities of Work performed under this Section will be measured according to the following:

(a) Rehabilitate pipe ‑ The quantities of installed cured-in-place pipe (CIPP) liners will be measured on the length basis. The length will be measured, with no deduction for Structures or fittings, along the pipe flow line from center to center of manholes, inlets, Structures, special sections, or the ends of pipe, whichever is applicable.

(b) Service Line Reconnections ‑ The quantities of service line reconnections will be measured on the unit basis, regardless of size.

Payment

00410.90 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

In item (a), the diameter of the host pipe will be inserted in the blanks.

Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

SECTION 00412 - CURED-IN-PLACE PIPE LINING

Comply with Section 00412 of the Standard Specifications modified as follows:

00412.01 Submittals ‑ Add the following paragraph before the sentence beginning “Upon liner system…

Submit the following for approval according to 00150.37 at least 10 Calendar Days before ordering tube(s):

· Verify Pipe length, rise and span, for each installation according to Section 00415 and include the corresponding tube size that will be ordered for each installation according to 00412.10. Do not order Material(s) until approval has been received.

00412.02 Design Parameters - Add the following to the end of this subsection:

Groundwater Elevation above invert N/A

00412.71 Post Installation Video Inspection ‑ Replace this subsection, except for the subsection number and title, with the following:

After installation of the CIPP perform a post-installation video inspection of the pipe according to Section 00415.

00412.80 Measurement ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner and Service Line Reconnections will be measured according to 00410.80.

00412.90 Payment ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner and Service Line Reconnections will be paid for according to 00410.90.

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

Comply with Section 00413 of the Standard Specifications modified as follows:

00413.01 Submittals ‑ Add the following paragraph to the end of this subsection:

Submit the following for approval according to 00150.37 at least 10 Calendar Days before ordering tube(s):

Verify Pipe length, rise and span, for each installation according to Section 00415 and include the corresponding tube size that will be ordered for each installation according to 00413.10. Do not order Material(s) until approval has been received.

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

Groundwater Elevation above Invert N/A

00413.80 Measurement ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner will be measured according to 00410.80.

00413.90 Payment ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner will be paid for according to 00410.90.

SECTION 00415 - VIDEO PIPE INSPECTION

Replace Section 00415 of the Standard Specifications with the following:

Description

00415.00 Scope ‑ This Work consists of inspecting pipes by video accompanied by a recorded narrative and written report of the findings.

Equipment

00415.20 Mainline Inspection Equipment ‑ Use the following Equipment unless otherwise approved.

(a) Video Camera ‑ Use a digital color video camera with the ability to rotate 360 degrees, tilt to a 90-degree angle to the axis of the pipe and a zoom ration of at least 40:1. A light source that provides a clear image of the full pipe circumference and all areas of concern. Provide a camera and lighting system capable of operating in 100% humidity conditions.

(b) Transporter ‑ Use an all-wheel drive or track mounted transporter capable of inspecting pipes ranging in size from 12 to 60 inches and does not obstruct the camera view. A vertical and horizontal adjustable camera to maintain the camera along the approximate center of the pipe at all times. The transporter will have an adjustable operating speed while recording not to exceed 30 feet per minute.

(c) Recording Device ‑ Provide a device capable of recording video with the pipe identification, a remote meter counter displaying length along the profile in tenths of feet and indicating the camera’s position from the starting point. Calibrate the meter counter to be accurate within 0.5 percent over the length of pipe being inspected. The device must be capable of recording a digital video with a minimum resolution of 720 x 480.

Construction

00415.40 Video Inspection:

(a) Notice and Access ‑ Notify the Engineer a minimum of 48 hours before beginning cleaning or video inspection. Allow the Engineer access at all times, to observe the video monitor and all other operations.

(b) Cleaning ‑ Clean the pipe by removing all debris, sediment, and other accumulated material that would adversely impact the liner installation and function. Remove and dispose of all debris according to 00290.20.

00415.41 Liner Pre Installation Video Inspection ‑ Perform a pre-installation video inspection 5 Calendar Days before beginning Work. Begin Inspection at one end of the pipe and proceed through the entire pipe length at a speed not greater than 30 feet per minute. Move the camera through the pipe and provide a continuous 360 degree pan of each pipe joint. Stop and record all cracks, deformities, and defects to document the pipe condition, including the location of all lateral connections to the mainline.

Provide a verbal narrative on each video inspection recording. Include the company name, operator’s name, date and time of the inspection, site location, description of the pipe type, size and length, and direction of travel. As part of the recorded audio portion of the video, include a description of all observed defects, deformities, location of lateral connections and locations where digital photographs are taken.

If, during the inspection operation, the camera will not pass through the entire segment, set up Equipment so that the inspection can be performed from the opposite access point back to the obstruction.

(a) Mainline Inspection Use video inspection equipment meeting the requirements of 0415.20. Each video inspection will display and record an on-screen header containing location, pipe type, size, date and time of inspection, direction of travel, distance and owner.

00415.42 Liner Post Installation Video Inspection ‑ Perform post construction video inspection according to 00415.40 and 00415.41.

Finishing and Cleaning Up

00415.70 Video Inspection Recording and Written Inspection Report ‑ Furnish two copies of all preconstruction and post construction inspection video and reports within three Calendar Days after completing the inspections. If inspection video or audio recording quality is poor, the Engineer has the right to reject the recording and request new video inspection at no additional cost to the Agency.

(a) Inspection Report ‑ Provide an inspection report that includes each defect, deformity, and joint along with the distance from the inspection starting point. Provide still digital images in the report along with a reference and description of each defect, deformity and joint.

00415.71 Corrections to Deficiencies in Work ‑ Submit a repair plan to the Engineer for approval of all detrimental pipe deficiencies that are revealed in the recording and written report. Repair all deficiencies within 48 hours after receiving notification. Re-perform the video inspection, submit the new video, and update the written report at no additional cost to the Agency.

Measurement

00415.80 Measurement ‑ The quantities of Work performed under this Section will be measured according to the following:

(a) Mainline Video Inspection ‑ Mainline video inspection will be measured on the length basis. The length will be measured, with no deduction for Structures or fittings, along the pipe flow line from center to center of manholes, inlets, special sections, or the ends of pipe, whichever is applicable. Pipes with sloped ends will be measured from the top of the sloped end section.

Payment

00415.90 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) Mainline Video Inspection Foot

Payment will be payment in full for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

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

Comply with Section 00445 of the Standard Specifications.

SECTION 00490 - WORK ON EXISTING SEWERS AND STRUCTURES

Comply with Section 00490 of the Standard Specifications.

SECTION 00842 ‐ FACILITY IDENTIFICATION MARKERS

Comply with Section 00842 of the Standard Specifications.

SECTION 01091 - WATERWAY ENHANCEMENTS

Section 01091, which is not a Standard Specification, is included in this Project by Special Provision.

Description

01091.00 Scope - This Work consists of constructing waterway enhancements such as fish Rocks, engineered streambed Material, and other types of waterway items as shown or directed.

01091.05 Pre-Work Meeting ‑ Attend a pre-work meeting at the Project Site with the Engineer, at a mutually agreed upon time, at least 8 Calendar Days prior to implementation of any waterway enhancement work. Required attendees include:

Engineer Contractor Waterway Enhancement Subcontractors ODOT Region Environmental Coordinator ODOT Hydraulics Designer

The pre-work meeting agenda typically includes the methods of accomplishing all phases of the waterway enhancement work, including:

temporary water management (TWM) fish salvage plan and strategy environmental risks discussion turbidity monitoring energy dissipation dewatering and re-watering plan and strategy existing streambed Material salvage site clean-up expectations circumstances under which contacting the Engineer is required

Representatives from interested permitting agencies will be invited by the Agency.

Materials

01091.10 Material - Furnish Materials meeting the following requirements:

Streambed Gravels are classified as follows:

Salvaged streambed Material

· Streambed Cobbles 4 in.

Provide a streambed Material mix of the following streambed Gravels with the associated ratios:

Engineered Streambed Material:

Thoroughly blend streambed Gravels before placement. Acceptance of the Engineered Streambed Material will be based upon visual inspection by the Engineer.

Components of the salvaged streambed Material which meet the criteria for the specific Material may be used to supplement the streambed sediment and streambed Cobbles and will be based upon visual acceptance by the Engineer.

(a) Loose Riprap ‑ Provide loose riprap meeting the requirements of Section 00390.

(b) Streambed Cobbles ‑ Grade streambed Cobbles according to the following requirements expressed as a percentage by weight:

Percent Passing

12”

10”

8”

6”

5”

2”

(c) Fish Rocks:

Type 1 - 700 pounds to 900 pounds size, hard, durable, angular shaped Rock. Furnish a single Rock with a thickness of not less than one-third its length. Round Rock, non‑durable Rock, shale, or Rock with shale seams will not be accepted.

Type 2 - Greater than 900 pounds to 1,800 pounds size, hard, durable, angular shaped Rock. Furnish a single Rock with a thickness of not less than one-third its length. Round Rock, non‑durable Rock, shale, or Rock with shale seams will not be accepted.

Type 2 fish Rocks as shown and placed as directed.

Construction

01091.40 General - Obtain all permits and perform Work in and around water according to Section 00290, Section 00245 and the following:

(a) Streambed Excavation ‑ Excavate the foundation for streambed Materials to the elevations and grades as shown. As directed by the Engineer, excavate scour holes in the approximate locations as shown.

(b) Salvaged Streambed Materials ‑ During streambed excavation, salvage and stockpile the existing streambed Materials as directed for re-use.

(d) Loose Riprap ‑ Place loose riprap Material within the stream channel as shown or as directed.

(e) Grade Control Structure – Install grade control structure as shown or directed. Provide Type 1 fish rocks (700 to 900 pounds each)

(f) Engineered Streambed Material ‑ Place engineered streambed Material in the stream channel as shown or directed. Place the streambed Material in lifts no thicker than 12 inches. Provide streambed Material in its final location with a well graded mix of streambed sediments and streambed Cobbles.

Construct streambed Material to ensure that low stream flows are conveyed above the finished channel. Pressure apply water to each placed layer to facilitate filling the interstitial voids of the streambed Materials with streambed Sand. The voids are satisfactorily filled when water equivalent to the flow rate of the stream does not go subsurface and there is visual acceptance by the Engineer. If water is not present in the stream, apply water to the stream channel for visual acceptance by the Engineer.

(g) Fish Rocks - Place Rocks as shown or as directed.

Measurement

01091.80 Measurement - No measurement of quantities will be made for Work performed under this Section.

The estimated quantities of Materials required for streambed enhancement are:

The estimated quantities of Materials required for grade control structure:

Fish Rocks, Type 1 10 each

01091.90 Payment - The accepted quantities of Work performed under this Section will be paid for at the Contract lump sum amount for the item “Streambed Enhancement”, “Grade Control Structure”, and “Fish Rocks, Type 2”.

Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

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