A07.01.01-AMD_01-00_73_05.pdf

ARCF Natomas Reach H 2068

SECTION TABLE OF CONTENTS

DIVISION 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS

SECTION 00 73 05

SUPPLEMENTARY CONDITION REQUIREMENTS FOR REACH H

01/10

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 SUPPLEMENTARY CONDITIONS REQUIREMENTS (SCR)

1.3.1 SCR-1 Location of Work

1.3.2 SCR-2 Scope of Work

1.3.3 SCR-3 Allowable Time, Schedule Constraints and Time of

Completion

1.3.4 SCR-4 Site Conditions

1.3.5 SCR-5 Lands and Right-of-Way

1.3.6 SCR-6 Access by Government, and Other Jurisdictional Public

Agencies

1.3.7 SCR-7 Contractor's Tools and Equipment

1.3.8 SCR-8 Locking Gates

1.3.9 SCR-9 Water Source for Construction Operations

1.3.10 SCR-10 Cleaning Up

1.3.11 SCR-11 Protection of Existing Improvements

1.3.12 SCR-12 As-Built Drawings

1.3.13 SCR-13 Flood Emergency

1.3.14 SCR-14 Permits and Approvals

1.3.15 SCR-15 Dust Control

1.3.16 SCR-16 Fire Control

1.3.17 SCR-17 Air Pollution Control

1.3.18 SCR-18 Noise Control

1.3.19 SCR-19 Allowable Work Hours

1.3.20 SCR-20 Cultural Resources

1.3.21 SCR-21 Protection of Existing Trees

1.3.22 SCR-22 Biological Resources

1.3.23 SCR-23 Raptor and Migratory Birds

1.3.24 SCR-24 Wetlands and Sensitive Habitats

1.3.25 SCR-25 U.S. Fish and Wildlife Service

1.3.26 SCR-26 Speed Limit

1.3.27 SCR-27 Reclamation District 1000 (RD1000) Coordination

1.3.28 SCR-28 Provision Regarding Maintaining Minimum Flood

Protection During Construction

1.3.29 SCR-29 Coordination with the Contracting Officer and Utilities

Relocation

1.3.30 SCR-30 Haul Routes

1.3.31 SCR-31 Resource Coordination

1.3.32 SCR-32 Flood Contingency Plan

1.3.33 SCR-33 Utility Provider Response Plan

1.3.34 SCR-34 Stop Work Authority

1.3.35 SCR-35 Floodway Construction Schedule

1.3.36 SCR-36 High Visibility Fencing, Habitat Preservation and

Buffers

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AMENDMENT

Revised as of 19 November 2018. This version supersedes all previous versions.

1.3.37 SCR-37 General Safety Requirements

1.3.38 SCR-38 Storm Water Pollution Prevention Plan

1.3.39 SCR-39 Encroachment Permit

1.3.40 SCR-40 Cobbles

1.3.41 SCR-41 Staging Area

1.3.42 SCR-42 Recreation/Community Mitigation - Reach H

1.3.43 SCR-43 City Streets and County Roads - Reach H

1.3.44 SCR-44 Storage Area - Reach H

1.3.45 SCR-45 Project Signage

1.3.46 SCR-46 Utility Penetration Photographs

1.3.47 SCR-47 RD 1000 Pumping Plant No.8 Temporary Bypass System

1.3.48 SCR-48 City of Sacramento Pump Station No. 102 Temporary

Bypass System

PART 2 PRODUCTS

PART 3 EXECUTION

-- End of Section Table of Contents --

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SECTION 00 73 05

SUPPLEMENTARY CONDITION REQUIREMENTS FOR REACH H

01/10

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM D653 (2014) Standard Terminology Relating to Soil, Rock, and Contained Fluids

U.S. ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 (2014) Safety and Health Requirements Manual

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation. The following shall be in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals; G

Permits and Approvals; G

Construction emission/dust control plan; G

Permit, waiver or other documentation from local jurisdictions with the mapped haul routes; G

Slurry Spill Prevention Plan; G

Flood Contingency Plan; G

Utility Provider Response Plan; G

Storm Water Pollution Prevention Plan; G

Grading Permit; G

Traffic Control Plan; G

1.3 SUPPLEMENTARY CONDITIONS REQUIREMENTS (SCR)

1.3.1 SCR-1 Location of Work

The Natomas Basin is approximately 53,000 acres (82 square miles) and is situated north of downtown Sacramento. Reach H is situated along the west side of the Natomas East Main Drainage Canal (NEMDC) from the intersection of Northgate Blvd. and the Arden-Garden Connector to the NEMDC Pump

00 73 05 - 3

Station. Reach H is approximately 4.51 miles in length (STA 0+00 to STA 238+00).

1.3.2 SCR-2 Scope of Work

Reach H is 23,800 feet long. The levee is between 11 and 25 feet tall.

Crown elevations vary between approximately 39 and 44 feet, including the pavement sections. Landside toe elevations range from approximately 19 to 35 feet. The levee crown width varies from about 12 to 110 feet, with a typical width of 18 feet. The landside slope ranges between approximately vertical to 3.9 horizontal to 1 vertical (3.9H:1V). The waterside slope ranges between approximately vertical to 4.8H:1V.

Work includes, but is not limited to, the following primary scope of work:

A seepage cutoff wall will be installed with an approximate bottom elevation between -35.0 and 16.0 feet per the GBODR. The 3-feet wide seepage cutoff wall will start at STA 16+50, where the Arden-Garden Connector crosses the NEMDC, and it will end at STA 150+00, just north of Interstate 80. The seepage cutoff wall will begin again at STA 196+02, just south of Del Paso Rd., and end at STA 238+00, just north of the NEMDC Pump Station.

A landside stability berm will be constructed between STA 103+23 and STA 105+74. A landside seepage berm will be constructed between STA 148+50 and STA 149+18.

A landside levee patrol road with access ramps will be constructed along the length of Reach H.

Two erosion sites near the waterside levee toe, one between STA 61+60 and STA 64+18 and the other between STA 230+89 and STA 233+85, will be repaired with rock riprap.

The discharge pipes at two drainage pump stations, the City of Sacramento Pump Station No. 102 and the RD 1000 Pumping Plant No. 8, will be removed and replaced.

A City of Sacramento 8-inch water main will be removed and replaced.

1.3.3 SCR-3 Allowable Time, Schedule Constraints and Time of Completion

The following constraints will apply and must be incorporated into the Contractor's schedule. The Natomas Reach H project shall be completed within a maximum of two construction seasons (a construction season is defined as the time from 15 April to 1 November). No construction activities will be allowed between November 1 and April 14, with the following exceptions. The SCCB cutoff walls shall be constructed prior to the adjacent SB cutoff wall. Work at the Del Paso Road crossing can begin on 1 March. Work at the West El Camino Avenue crossing can begin on 1 March, except that work at the West El Camino crossing shall not be performed during closure of the Garden Highway between Northgate Boulevard and Natomas Park Drive required for the Natomas Reach I Contract 1 project. Roadway closures required for construction at these locations shall be minimized. The remaining portions of Reach H will be available for mobilization and site preparation on 1 April. From 15 April through 1 November construct cutoff wall including degrading of the levee embankment, reconstruction of the levee embankment, construction of utility crossings, and paving of the levee crown bike trail. All in-water construction shall

00 73 05 - 4 be performed from 15 June to 30 September, including the Arcade Creek Erosion Site and Dry Creek Erosion Site, with the exception of the willow pole cutting planting. From 1 November through 30 November plant the willow pole cuttings, conduct erosion control seeding, site cleanup and demobilization.

TIME OF COMPLETION FOR REACH H

CONTRACT REQUIREMENT REQUIRED TIME OF COMPLETION

Contracting Officer and Resident Engineer's Office Facility

Installed and ready for occupancy not later than five

(5) calendar days prior to start of excavation or not later than fifteen (15) calendar days after Notice to Proceed, whichever occurs first

Traffic Control Plan Traffic Control Plan shall be approved and installed prior to the start of any construction related work.

Complete cutoff wall (including cutoff wall settlement period)

30 September

Complete permanent erosion control and site cleanup for all disturbed areas

30 November

Copies of Permits Contractor to forward to Contracting Officer within 10 days of receipt

Slurry Spill Prevention Plan Submit to Contracting Officer 30 days prior to commencement of construction activities

Flood contingency plan including Flood Evacuation Plan for the waterside work.

Submit to Contracting Officer 30 days prior to commencement of construction activities.

1.3.4 SCR-4 Site Conditions

Confirm the nature and location of the work; the general and local conditions, particularly those affecting transportation, disposal, handling and storage facilities; availability of labor, water, power, communications, roads, climatic conditions and seasons; physical conditions at the job sites and Project areas as a whole; job-site topography and ground conditions; permits, equipment, and facilities needed preliminary to, and during, work prosecution; and all other matters which can in any

00 73 05 - 5 way affect the work, including cost thereof. Failure to become acquainted with all available information regarding any applicable conditions will not relieve the Contractor from the responsibility for properly estimating either the difficulties or the costs of successfully performing the work.

The Environmental Assessment/Impact Study (EA/IS) shall be made available upon request by contacting the Contracting Officer.

1.3.5 SCR-5 Lands and Right-of-Way

The right-of-way for the construction work, as shown on the Plans, will be provided by the Government. The Contractor is responsible for obtaining land rights and easements for areas to be used for the Contractor's own convenience outside the right of way shown and footprint limits on the Plans and shall absorb complete liability for the use, and/or associated activities related to the use of such land. The Contractor is responsible for all work and costs associated with obtaining land rights and easements.

Compliance with environmental and cultural laws shall be followed by the contractor if using lands other than those identified by the Government.

1.3.6 SCR-6 Access by Government, and Other Jurisdictional Public Agencies

Reclamation District 1000 (RD1000) is responsible for inspecting and maintaining the existing levee. Conduct the work so that RD1000 personnel and equipment are not prevented from access to the existing levee at all times for normal and emergency purposes. The Central Valley Flood Protection Board, Sacramento Area Flood Control Agency (SAFCA),the U.S.

Fish and Wildlife Service, the Army Corps of Engineers, the National Marine Fisheries Service (NMFS), the State Department of Fish and Wildlife, City of Sacramento, and the County of Sacramento have jurisdictional authority over the work as defined in the respective sections, associated permits and/or agreements. Allow these agencies and other jurisdictional public agencies, unrestricted access to the Project site.

1.3.7 SCR-7 Contractor's Tools and Equipment

Furnish all equipment, materials, tools, supplies, and manufactured articles required for the completion of the work in accordance with the Contract. Take the necessary precautions to secure tools and equipment from theft while on-site. The Government assumes no responsibility for lost, vandalized, or stolen equipment belonging to the Contractor, its subcontractors, or its employees.

1.3.8 SCR-8 Locking Gates

Take care to protect and operate any existing gates that control access to the Project right-of-way, in conformance with the Government, RD1000, and the City and County of Sacramento requirements. These requirements include preventing passage through the gates of unauthorized persons and equipment during periods of Contractor use of the gates and locking the gates during non-construction periods, if so directed by the Contracting Officer.

1.3.9 SCR-9 Water Source for Construction Operations

Contractor is responsible for identifying, securing, and obtaining all water needed for the project for both potable uses and for construction purposes. Water shall not be pumped from Steelhead Creek or any adjacent waterways. Construction water should be reused onsite to the extent practical and disposed of in a manner consistent with the quality of the

00 73 05 - 6 water after use, or as directed by the Contracting Officer. Excess water shall not be disposed of into any wetland, stream, river, or storm drainage without all applicable local and regulatory permitting.

Contractor shall be responsible for disposal of all construction water.

1.3.10 SCR-10 Cleaning Up

Dispose of all trash items in closed containers, which shall be removed at least once per day. Vegetative wastes shall be chipped and delivered to waste energy facilities, mulched, composted, or used for firewood.

Vegetative wastes shall be removed at least once a day during clearing and grubbing operations, or as required to maintain a clean project site during other operations.

1.3.11 SCR-11 Protection of Existing Improvements

Except as specified herein or as shown on the Plans, existing structures and utility lines shall not be disturbed, damaged, or undermined by the Contractor, except where in the opinion of the Contracting Officer it is essential to relocate such improvements. If relocation of any facility is required, relocate the improvements to be at least equal in condition to the original. Take all necessary precautions to prevent any damage to existing facilities. Should damage or injury occur as a result of the Contractor's operations, repair or replace such damaged facilities to the Contracting Officer's satisfaction at the Contractor's expense.

Repair any damage to public and private streets resulting from the Contractor's operations, as directed by the Contracting Officer. Repair shall be made per industry standards and conform to local jurisdictional requirements. Repairs shall be made at no additional cost to the Government.

1.3.12 SCR-12 As-Built Drawings

Maintain a neat and accurate marked set of working as-built drawings in accordance with Specifications. The as-built drawings shall be subject to the inspection of the Contracting Officer at all times and shall be kept current weekly with all work instructions, change orders, and construction adjustments shown thereon and initialed by the inspector. The Contracting Officer reserves the right to withhold progress payments, or portions thereof, if as-built drawings are not maintained as stated above.

1.3.13 SCR-13 Flood Emergency

In the event of a flood emergency requiring action by the jurisdictional flood control agencies prior to completion of the work, the Contracting Officer shall have the right to suspend the work in accordance with the General Specifications. Such suspension includes the right of the Contracting Officer to take over the Project to conduct flood protection activities.

The Contracting Officer will commence with the flood emergency plan when the H Street gauge reads 26 feet NGVD 29 and rising.

1.3.14 SCR-14 Permits and Approvals

The Government has obtained the necessary property rights to permit construction on the site identified as part of the base requirement.

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Additionally, the Government is in the process of obtaining the CALTrans Encroachment Permit. The contractor is responsible for obtaining all other permits necessary to commence with, prosecute and complete the work identified herein and herewith.

1.3.15 SCR-15 Dust Control

Comply with the provisions of Section 01 57 20 ENVIRONMENTAL PROTECTION of the Specifications. Prepare and submit a construction emission/dust control plan to the Contracting Officer and Sacramento Metropolitan Air Quality Management District (SMAQMD) and shall receive approval of the plan before groundbreaking. During the performance of the work, assume all responsibility for dust control and shall furnish all labor, equipment, and means required, and shall carry out proper and efficient measures wherever and as often as necessary to prevent the construction operations from producing dust in amounts harmful to persons, damaging to property, or causing a nuisance to persons living nearby or occupying buildings in the vicinity of the work, or as directed by the Contracting Officer. Dust control will be strictly enforced with particular emphasis on work areas adjacent to residential and agricultural properties. The curtailment of the construction activities as a result of inadequate dust control measures will not be considered an unavoidable delay. Suspend all grading operations when fugitive dust levels exceed levels specified by SMAQMD regulations or deemed unacceptable by the Contracting Officer. The Contractor is responsible for paying any fees assessed by SMAQMD.

1.3.16 SCR-16 Fire Control

No burning shall be allowed for any activities associated with this project.

Deliver removed vegetative material to compost or waste-to-energy facilities. Land filling of material is not permitted.

Smoking shall not be permitted in areas near flammable materials such as dry grass or in restricted areas as identified by the Contracting Officer.

Cigarette butts shall be placed in appropriate receptacles.

1.3.17 SCR-17 Air Pollution Control

Comply with the air pollution control protocols specified in Section 01 57 20 ENVIRONMENTAL PROTECTION of the Specifications. To the extent available, use existing power sources for the Contractor provided trailers rather than temporary power generators. If existing power sources are unavailable, clean fuel, low-emission on-site stationary generator

00 73 05 - 8 equipment shall be used. Low-sulfur fuel shall be used for stationary construction equipment. Be responsible for arranging appropriate consultation with the Air Resources Board and the SMAQMD, to determine registration and permitting requirements before operating portable engines or portable engine-driven equipment at the project site.

1.3.18 SCR-18 Noise Control

Comply with Section 01 57 20 ENVIRONMENTAL PROTECTION of the Specifications to avoid and minimize noise impacts from the construction activities.

Before construction activity begins within 500 feet of one or more residences, provide written notification at least three days before to the potentially affected residents, identifying the type, duration, and frequency of activities. Notification materials shall also identify a mechanism for residents to register complaints with the appropriate jurisdiction if demolition noise levels are overly intrusive.

Before haul truck trips are initiated on roads within 600 feet of one or more residences, provide written notification at least three days before to the potentially affected residents, identifying the hours and frequency of haul truck trips. Notification materials shall also identify a mechanism for residents to register complaints with the appropriate jurisdiction if haul truck noise levels are overly intrusive or outside exempt daytime hours.

1.3.19 SCR-19 Allowable Work Hours

Limit construction activities to between the following hours on the following days for Reach H:

Monday through Saturday: 7 AM - 6 PM Sunday: 9 AM - 6 PM

Passive (no operation of heavy machinery) activity off of the levee is restricted to the staging area at 7:00 AM and for one hour after sunset (as posted in the newspaper or online) or 10:00 PM whichever occurs sooner. No other construction work will be allowed outside the above mentioned hours.

1.3.20 SCR-20 Cultural Resources

Comply with protocols in Section 01 57 20, ENVIRONMENTAL PROTECTION, of the Specifications.

Conduct Construction Personnel Training for all on-site employees. If cultural resources are discovered during construction activities, Contractor shall cease work within 100 feet of the vicinity of the find and immediately contact the archaeologist, through the Contracting Officer, and cooperate with all pertinent mitigation procedures. Construction personnel shall participate in a cultural awareness program, which will be provided by the Contracting Officer at the start of construction. As needed, provide a translator to allow the training to be conducted in Spanish for Spanish language speakers and other languages as needed or necessary.

1.3.21 SCR-21 Protection of Existing Trees

All trees of any kind inside the work limits and designated in the drawings as protect in place are to be protected. Contractor shall place protective barrier fencing around trees designated as protect in place in the

00 73 05 - 9 drawings. All trees outside the work limits, of any kind, are to be protected. Contractor shall place protective barrier fencing around trees adjacent to construction areas as directed by the Contracting Officer. If damaged by the Contractor, damaged trees and landscaping shall be replaced by Contractor or otherwise mitigated as directed by Contracting Officer at the Contractor's expense.

1.3.22 SCR-22 Biological Resources

Comply with the Section 01 57 20, ENVIRONMENTAL PROTECTION, of the Specifications to avoid and minimize effect upon endangered or sensitive species in the Project area. Schedule activities to comply with the provisions and provide required notice for surveys to be conducted by the Government's Environmental Representative. Construction personnel shall participate in an environmental awareness program, which will be provided by the Contracting Officer at the start of construction. As needed, provide a translator to allow the training to be conducted in Spanish for Spanish language speakers and other languages as needed or necessary.

1.3.23 SCR-23 Raptor and Migratory Birds

Comply with the provisions of the construction contractor protocols for avoiding and minimizing impacts to raptors, special status, and other nesting birds. If a nesting bird is found injured on the Project site, the Contracting Officer shall be notified immediately so the animal can be relocated to either a wildlife care facility or a raptor recovery facility.

1.3.24 SCR-24 Wetlands and Sensitive Habitats

Do not impact Wetlands and Sensitive Habitats.

1.3.25 SCR-25 U.S. Fish and Wildlife Service

A Biological Opinion has been issued by the U.S. Fish and Wildlife Service. Comply with the terms and conditions and is responsible for implementing all requirements and obligations included in the opinion. A copy of the Biological Opinion is available upon request to the Contracting Officer.

1.3.26 SCR-26 Speed Limit

The speed limit in all Project work areas and along levees shall be 15 m.p.h., except on county roads, city streets and highways. The Contracting Officer may also require that speed limits on project site be reduced further to ensure vibration limits, dust protocols or other criteria are not violated. post, at a minimum, two speed limit signs at each end of the haul route.

1.3.27 SCR-27 Reclamation District 1000 (RD1000) Coordination

RD1000 manages the existing levees throughout the project area. Coordinate their work with RD1000 through the Contracting Officer, allowing RD1000 access to its facilities at all times. Maintain access for the RD1000 through the Contracting Officer at all times.

1.3.28 SCR-28 Provision Regarding Maintaining Minimum Flood Protection During Construction

Contractor shall have all levee improvements planned for a construction

00 73 05 - 10 season completed by the deadlines outlined in Time of Completion requirements as described in paragraph 1.3.3, SCR-3, herein. Contractor shall not disturb the existing levee system beyond the limits of construction. Disturbance includes but is not limited to roadways, ramps, pipes and/or utilities crossings, or excavations within the limits of construction. Stockpiling suitable construction materials is acceptable provided written approval is first obtain from the Contracting Officer.

1.3.29 SCR-29 Coordination with the Contracting Officer and Utilities Relocation

Contractor shall coordinate and cooperate with the Contracting Officer and all utility providers on relocation of any overhead and underground electrical, sewer, water and storm utilities within the limits of construction that may hinder the performance of Contractor's construction activities. Contractor shall assist in coordination and work with the Contracting Officer such that the utilities are relocated in time not to delay and to allow for completion of improvements in accordance with the Time of Completion schedule. Unless the relocation is called for on the drawings, the cost of any relocations is the responsibility of the Contractor.

1.3.30 SCR-30 Haul Routes

All haul and access routes shall be existing public roads and maintenance roads, except for restrictions noted on the drawings. Stockpiling of construction materials, including portable equipment, vehicles, and supplies, shall be restricted to designated construction staging areas and work sites. Movement of heavy equipment to and from the Project site shall be restricted to load limit approved roadways. The Contractor's construction access points shall be limited to those shown on the Plans, defined in the Specifications, or as directed in the field by the Contracting Officer. Paved areas at these controlled access points shall be swept each day, or more frequently, as required by the Contracting Officer to control dust and clean up material tracked or spilled on said paved areas or roadways. Conform to all governing codes, laws, and ordinances.

Contractor shall obtain a permit, waiver or other documentation with the mapped haul routes from local jurisdictions to repair or compensate for damage to local roads used in hauling to or from the project site. The permit, waiver or other documentation provided by the local jurisdiction may specify the conditions for repairs to be performed or appropriate compensation to account for the road damage. Submit to the Contracting Officer and resident engineer prior to commencement of haul operations a copy of the permit, waiver or other documentation from local jurisdictions with the mapped haul routes. All cost associated with permits, haul road repairs, fees shall be the responsibility of the Contractor and shall not be paid separately from unit prices or job prices contained in the Bidding Schedule.

1.3.31 SCR-31 Resource Coordination

All contact and coordination with the resource agencies shall occur through the Contracting Officer in coordination with the Government's environmental representative.

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1.3.32 SCR-32 Flood Contingency Plan

In the event the water surface elevation of the adjacent river is forecasted by the State-Federal Flood Forecast Center to increase significantly for any reason, the Contracting Officer reserves the right to require the Contractor to stop excavation and to begin continuous operations to complete all partially completed section(s) of the levee embankment and the cutoff wall. At least 15 days prior to any Levee Excavation, submit a contingency plan outlining the contingency operations in the event that river elevations above the flood stage (as defined by the USACE) are forecasted. The contingency plan shall include the proposed measure to protect the landside areas which have a reduced level of protection due to construction activities. The plan shall include river stage monitoring, river stage at which the plan will be activated, material and equipment to be used in performance of the contingency plan, and location, type and quantity of the stockpiled emergency material. The plan shall also include the length of levee, where stockpiled material will be stored, and the method for monitoring river elevations. Keep any levee degrade material on the project site for the duration of the construction period, protected from inclement weather, for use as emergency backfill as necessary. The Flood Contingency Plan shall be submitted to the Contracting Officer for review.

1.3.33 SCR-33 Utility Provider Response Plan

Contractor shall prepare and submit a Utility Response Plan to the Contracting Officer, Sacramento Area Sewer District (SASD), Sacramento Municipal Utility District (SMUD), Comcast, and the City of Sacramento.

Plan shall detail how utility locations are verified, provide protocol for coordination with Utility Providers, detail process on conducting required worker training for all on-site employees with respect to accidental utility damage, and provide utility provider emergency contact information. Contractor is responsible for coordinating any temporary utility services needs during construction, and shall assume all temporary utility services cost.

1.3.34 SCR-34 Stop Work Authority

The Contracting Officer in cooperation with the Government's Environmental Representative shall have the authority to immediately stop any activity that is not in compliance with the permits, and/or order any reasonable measure to avoid the unauthorized take of an individual of the Covered Species (e.g., giant garter snake, Swainson's hawk, valley elderberry longhorn beetle, Federally- and State-listed fish).

1.3.35 SCR-35 Floodway Construction Schedule

Contractor shall not perform any work within the existing floodway (i.e., waterside) per the date restrictions in Time of Completion requirement herein and shall not begin any construction until evaluation of upstream conditions indicate that inundation of these areas is unlikely to occur.

1.3.36 SCR-36 High Visibility Fencing, Habitat Preservation and Buffers

Contractor shall provide high visibility fencing that shall be placed to prevent encroachment of construction personnel and equipment into areas outside of or adjacent to the project footprint that contain sensitive habitats, including at least 20 feet from the dripline of elderberry shrubs and up to 200 feet from the edge of aquatic features that are suitable

00 73 05 - 12 giant garter snake habitat. K-Rails, if used, shall be used in areas noted on the drawings. The fencing shall be inspected by the Contractor before the start of each work day and shall be maintained until completion of the Project. Do not remove the fencing until construction of the Project is completed. No insecticides, herbicides, or other chemicals that might harm the valley elderberry longhorn beetle or its host plant shall be used within 100 feet of the elderberry shrubs.

1.3.37 SCR-37 General Safety Requirements

Conform to all applicable occupational safety and health standards, rules, regulations, and orders established by the State of California or Federal Government. The Contractor shall, upon request, submit to the Contracting Officer a copy of their Injury Illness Prevention Program (IIPP) (including Site Safety Plan and Code of Safe Work Practices) for review. The Contractor is required to fulfill the requirements of these programs during the prosecution of the Work, and comply with conditions set forth in the Specifications. Comply with all regulations set forth in Consolidated

EM 385-1-1.

1.3.38 SCR-38 Storm Water Pollution Prevention Plan

Coverage under the State Water Resources Control Board (SWRCB) General Permit to Discharge Water Associated with Construction Activity shall be obtained by the Contractor for this Project prior to initiation of any construction activities. The Notice of Intent (NOI) shall comply with the Terms of the General Permit to Discharge Storm Water Associated with Construction Activity (WQ Order No. 2009-0009-DWQ); contingent upon SWRCB direction at the time of filing. Develop and submit to the Contracting Officer a Storm Water Pollution Prevention Plan (SWPPP) and BMP's as part of SWPPP or as separate item to be implemented and maintained throughout construction per Contract requirements for the work in accordance with the state's guidelines and the Specification 01 57 23 TEMPORARY STORM WATER POLLUTION CONTROL that address the all pertinent SWPPP regulations.

Implement the SWPPP prior to the start of soil-disturbing activity, and be responsible for all monitoring and maintenance until permanent erosion control has been established, as determined by the Contracting Officer.

The SWPPP shall include Best Management Practices to prevent sediment, runoff from dust control, and oil and other chemicals used in construction from entering areas of wildlife habitat. Use fiber netting and other environmentally sound materials and methods as defined in Specification 01 57 23 TEMPORARY STORM WATER POLLUTION CONTROL. The Contractor is responsible for paying all SWPPP fees.

1.3.39 SCR-39 Encroachment Permit

Contractor shall obtain an Encroachment Permit from City of Sacramento prior to initializing work. Copy of work permit shall be given to the Contracting Officer prior to disturbing ground.

1.3.40 SCR-40 Cobbles

Contractor should be aware that cobbles, as defined by ASTM D653, may exist within the cutoff wall profile. No additional time or cost allowances will be allowed for working within and around cobbles.

1.3.41 SCR-41 Staging Area

Staging areas available to the Contractor for the project have been

00 73 05 - 13 identified in the Drawings and permits have been obtained for them by the Government. The Gardenland Park staging area is only available during the 2019 construction season. If additional areas are available for use, they will be the responsibility of the Contractor to obtain.

1.3.42 SCR-42 Recreation/Community Mitigation - Reach H

A minimum of two weeks prior to start of work Contractor shall provide written notification to various agencies (e.g. City of Sacramento DPW Representative) specified by the Contracting Officer as well as outreach to the immediate project neighbors advising of the work, duration, the days of the week work is to take place, and the hours to be worked for each day.

USACE and Contractor to provide, via posted signage, a USACE project manager name, contact number and e-mail address as well as a Contractor project manager name, contact number and e-mail address, for residents in the vicinity of the Project site should any concern from the immediate project neighbors arise with regard to noise, traffic, or other such disturbance which directly results from USACE's and/or Contractor's work.

The purpose of USACE and Contractor posting their respective contact information is to avoid Construction Inspection and Survey staff having to field telephone calls and other inquiries related to USACE's and Contractor's work.

In addition, signage shall be posted at the entrances to bike paths affected one month prior to commencement of construction and shall remain in place during the duration of the project. Signage shall provide information on the reduced or closed access and shall direct trail users to alternate access points. The signs shall include a general description of the type of repairs being constructed; the approximate dates of commencement and completion; information on alternative access points to the bike paths; and the contact name and number of the Contractor's Project Manager. Signs shall be at least 3' x 4' in size and printed on sturdy cardboard stock or plywood. Signage text shall be subject to the review and approval of the City's Representative prior to its installation.

1.3.43 SCR-43 City Streets and County Roads - Reach H

Ensure that its construction equipment and hauling operations do not damage City streets and County roads. Prior to start of construction, Contractor shall photograph all city streets and county roads within the construction area and along all haul routes before construction operations begin.

Photographs shall be shared with the City of Sacramento Department of Public Works Representative, Jon Liffring, Supervising Construction Inspector, (the "DPW Representative"), (916) 808-7124, and the County of Sacramento representative, and will be used to compare before and after project conditions at the project's end. Any damage to the City streets and County roads caused by Contractor's operations must be repaired at Contractor's cost and to City's and County's satisfaction.

Notify and submit truck routes for review to the DPW Representative prior to starting work. Furthermore, provide the City and County Representatives with a location for a wash out area to wash and clean Contractor's trucks, equipment and tires before they exit the construction area.

1.3.44 SCR-44 Storage Area - Reach H

Contractor shall erect chain link fencing a minimum of eight (8) feet tall around the perimeter of its storage area. The fencing shall post signage no smaller than 3' x 3' in size providing the Contractor's company name as

00 73 05 - 14 well as a name and telephone number for Contractor who may be contacted by the public in general in the event that any issues arise out of the use of the Project site. All material remnants need to be removed from the storage site. If this is difficult to achieve with the types of materials to be stockpiled, a protective barrier between the ground surface and stockpiled materials shall be used. Upon conclusion of the work, or prior to the time period that the use of the staging area shall cease, whichever occurs first, Contractor shall return the site to a condition equal to or better than the condition it was in at the time the of the Contractor's entry into the site.

1.3.45 SCR-45 Project Signage

Provide all signage for the project. Sign wording, sizes and other parameters shall be as required in Specification 01 50 02 TEMPORARY CONSTRUCTION FACILITIES and as coordinated with the Contracting Officer and/or his/her representative.

1.3.46 SCR-46 Utility Penetration Photographs

Take photographs of all utility penetrations with the levee exposed during construction. The photographs shall be taken prior to backfill operations of the penetration and shall show the entire exposed penetration. The photographs shall be as required in Section 01 00 00 and shall be included in the Post-Construction Photograph Survey.

1.3.47 SCR-47 RD 1000 Pumping Plant No.8 Temporary Bypass System

The RD 1000 Pumping Plant No.8 shall be operational from November 1 through April 15. If the pipe crossing is not operational by November 1, a temporary bypass system shall be provided until the work is completed and the system is operational. The temporary bypass system shall consist of piping of equivalent size (inside diameter) and hydraulic performance (roughness coefficient) located no higher than the existing invert of the pipes at the top of the levee. The length of the pipes shall be no greater than 1.2 times the length of the portion of the pipes being bypassed. The pipelines shall include siphon breaker/air release valves at the high point of the temporary system. Maintain the temporary bypass system. Upon completion of the pipe crossing, remove the temporary bypass system from the Government's property. All costs for the temporary bypass system, including materials, installation, maintenance, and removal shall be the responsibility of the Contractor.

1.3.48 SCR-48 City of Sacramento Pump Station No. 102 Temporary Bypass System

The City of Sacramento Pump Station No. 102 consists of one (1) 12 inch and three (3) 36 inch drainage pipes. The pump station shall be partially operational with the 12 inch drainage pipe during construction. The pump station shall be fully operational from October 1 through May 1.

Provide a temporary bypass system for the 12 inch drainage pipe. The temporary bypass system shall consist of piping of equivalent size (inside diameter) and hydraulic performance (roughness coefficient) located no higher than the existing invert of the pipe at the top of the levee. The length of the pipe shall be no greater than 1.2 times the length of the portion of the pipe being bypassed. The pipeline shall include a siphon breaker/air release valve at the high point of the temporary system.

Maintain the temporary bypass system. Upon completion of the pipe

00 73 05 - 15 crossing, remove the temporary bypass system from the Government's property. Outages will be allowed for connection of the temporary bypass system and the new pipe crossing. Outage dates and durations shall be coordinated with the City of Sacramento through the Contracting Officer.

All costs for the temporary bypass system shall be included in the Pumping Station No. 102 Improvements bid item.

If the three (3) 36 inch drainage pipes are not operational by October 1, a temporary bypass system shall be provided until the work is completed and the system is operational. The temporary bypass system shall consist of piping of equivalent size (inside diameter) and hydraulic performance (roughness coefficient) located no higher than the existing invert of the pipes at the top of the levee. The length of the pipes shall be no greater than 1.2 times the length of the portion of the pipes being bypassed. The pipelines shall include siphon breaker/air release valves at the high point of the temporary system. Maintain the temporary bypass system. Upon completion of the pipe crossing, remove the temporary bypass system from the Government's property. All costs for the temporary bypass system, including materials, installation, maintenance, and removal shall be the responsibility of the Contractor.

Prior to October 1, have an action plan for emergency operation. The action plan shall include availability of material, monitoring weather forecasts, and coordination with the City of Sacramento through the Contracting Officer. The action plan shall include the amount of time required to obtain and install a temporary bypass system for the three (3) 36 inch drainage pipes as described above. If it is determined that emergency pumping is required prior to October 1, this will be considered extra work.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

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