Specifications - W911WN20Q8002 Stonewall Jackson Bridge Abutment - Rev 1.pdf

W911WN20Q8002

Dam Access Bridge Abutment Repairs

Stonewall Jackson Dam Weston, West Virginia

Certified Final Documents – Amendment 0002 Technical Specifications June 2020

1. GENERAL REQUIREMENTS

1.1 GENERAL

This work is located at Stonewall Jackson Dam, West Fork River, 1012 Skin Creek Road, Weston, WV 26452-7435. The site may be reached from state and local roads and streets. The general description of the work is to furnish all equipment, labor of work, supervision, and materials necessary to complete the work as shown and as specified.

This scope of work shall consist of a base contract that includes grouting under an existing bridge abutment and all associated erosion and sediment controls. Three options are included in this contract for the purchase and storage of riprap on site.

1.2 MEASUREMENT AND PAYMENT

Payment shall include all costs of labor, materials, supplies, equipment, supervision, cleanup, and other costs of completing the work as specified.

BASE

CLIN 0001 – Payment and Performance Bond Premium, Base Contract

CLIN 0002 – Digital Progress Images, Base Contract CLIN 0003 – Place Grout in Void Under Bridge Abutment 0003AA – Place Grout in Void Under Bridge Abutment First 10 CY 0003AB – Place Grout in Void Under bridge Abutment Over 10 CY

Quantities are divided into initial quantity and over initial quantity; with initial quantity items including anticipated minimum quantities; while "all over" items include possible overruns. Measurement of quantities shall be as-placed satisfactorily to completely fill the void under the abutment. See EFARS 52.211-

5001 VARIATIONS IN ESTIMATED QUANTITIES, SUBDIVIDED ITEMS.

UAI 5152.211-9001 Variations in Estimated Quantities – Subdivided Items. As prescribed in 5111.703(e), insert the following clause:

VARIATIONS IN ESTIMATED QUANTITIES — SUBDIVIDED ITEMS

(MAR 1995)

This variation in estimated quantities clause is applicable only to item Nos. 0003.

(a) Variation from the estimated quantity in the actual work performed under any second or subsequent sub-item or elimination of all work under such a second or subsequent sub-item will not be the basis for an adjustment in contract unit price.

(b) Where the actual quantity of work performed for item Nos. 0003 is less than 85% of the quantity of the first sub-item listed under such item, the contractor will be paid at the contract unit price for that sub-item for the actual quantity of work performed and, in addition, an equitable adjustment shall be made in accordance with the clause Federal Acquisition Regulation (FAR) 52.211-18, Variation in Estimated Quantities.

(c) If the actual quantity of work performed under item Nos. 0003 exceeds 115% or is less than 85% of the total estimated quantity of the sub-item under that item and/or if the quantity of the work performed under the second sub-item or any subsequent sub-item under item Nos.0003 exceeds 115% or is less than 85% of the estimated quantity of any such sub-item, and if such variation causes an increase or a decrease in the time required for performance of this contract the contract completion time will be adjusted in accordance with the clause FAR 52.211-18, Variation in Estimated Quantities.

CLIN 0004 – Erosion and Sediment Controls CLIN 0005 – Riprap (AASHTO Class C) CLIN 0006 – Erosion and Sediment Controls – Little Skin Creek Stockpile

OPTION 1

CLIN 1001 – Payment and Performance Bond Premium, Awardable Option 1 CLIN 1002 – Riprap (AASHTO Class C)

OPTION 2

CLIN 2001 – Payment and Performance Bond Premium, Awardable Option 2 CLIN 2002 – Filter Layer Stone (AASHTO #1) CLIN 2003 – Filter Layer Stone (AASHTO #857)

OPTION 3

CLIN 3001 – Payment and Performance Bond Premium, Awardable Option 3 CLIN 3002 – Sand (10 SM)

1.3 SAFETY

All work shall be performed in accordance with the Corps of Engineers Safety Manual EM385- 1-1

Latest version is available online at https://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1- 1.pdf

The Contractor shall complete and submit the Accident Prevention Plan (separate attachment) included with this specification. The Contractor shall be responsible for determining the measures necessary to safely contain all dust and debris to the confined work area. The following specific Personal Protective Equipment shall be required under this contract:

• Safety Shoes - All employees engaged in construction operations shall wear safety shoes meeting the requirements of EM 385-1-1, Section 05.E.

• Protective Eyewear - All workers on the site shall wear, as a minimum, protective eyewear meeting the requirements of EM 385-1-1, Section 05.A. Additional eye protection may be required in accordance with the requirements of EM 385-1-1, Section 05.B.

• Hearing Protection - Hearing protection shall be provided for workers in accordance with EM 385-1-1, Section 05.C.

• Head Protection - Head protection shall be provided for workers in accordance with EM 385-1-1, Section 05.D

• High Visibility Apparel – High Visibility apparel shall be provided for workers in accordance with EM 385-1-1, Section 05.F. A high visibility vest is not required when https://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1.pdf https://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1.pdf wearing an appropriately marked PFD.

1.4 QUALITY CONTROL

The quality control system shall consist of plans, procedures, and organization necessary to produce an end product which complies with the contract requirements, covers all construction operations, both onsite and offsite, and be keyed to the proposed construction sequence. The project superintendent will be held responsible for the quality of work and is subject to removal by the Contracting Officer.

The Contractor shall complete and submit the Quality Control Plan (separate attachment) included with this specification.

1.5 DESCRIPTION OF EXISTING CONDITIONS

See Attachment A for all pertinent information regarding recent photographs of settlement of fill below the existing concrete pier. See Attachment B for hydrograph data that shows historic water releases from Stonewall Jackson dam. See Attachment C, redlined reference drawings of the existing bridge.

1.6 COORDINATION OF UTILITIES

Prior to beginning any on-site work, the contractor shall contact the West Virginia Miss Utility at telephone (800) 245-4848 at least three days prior to beginning any Construction activity.

1.7 PROJECT SUBMITTALS

The Contractor shall provide submittals for Approval. Approval of the Contracting Officer is not required on information only submittals. Submittals that are information-only are marked as FIO next to the submittal name. The Government reserves the right to require the Contractor to resubmit any item found not to comply with the contract. This does not relieve the Contractor from the obligation to furnish material conforming to the plans and specifications. It will not prevent the Contracting Officer from requiring removal and replacement of nonconforming material incorporated in the work.

SD-01 Preconstruction Submittals

Accident Prevention Plan Activity Hazard Analysis Quality Control Plan Bar Chart Schedule Grout Placement Work Plan Verification of Field Condition Grout/Flowable Fill Placement Work Plan

SD-03 Product Data

Flowable Fill Mix Design Material Certifications for Flowable Fill AASHTO Class C Riprap AASHTO #1 Stone

AASHTO #8

Standard 10 SM Manufactured Concrete Sand Erosion and Sedimentation Measures

SD-07 Certificates

Weigh Scale Certification Certified Weight Scale Tickets

SD-11 Closeout Submittals

Digital Progress Images

1.8 COORDINATION MEETING AND POINTS OF CONTACT

Prior to commencement of any work being performed on site, the Contractor shall participate in a teleconference with the Administrative Contacting Officer (ACO) and Resource Manager.

ACO – Denise Polizzano, Denise.M.Polizzano@usace.amy.mil, 412-395-7680

RO – Jeffrey Toler, Jeffrey.H.Toler@usace.army.mil, 304-269-4588

1.9 PROJECT/SITE CONDITIONS

1.9.1 Work Areas

The Contractor shall be fully responsible for determining the methods used to complete the work required under this contract including the transport and storage of materials and equipment to and from the work areas as well as the removal of waste materials from such spaces.

1.9.2 Time of Performance

The Contractor shall confine all operations at the work site between the hours of 7:30 AM and 4:00 PM, Monday through Friday, unless otherwise approved. Work will not be permitted on weekends or Federal holidays unless otherwise approved.

1.9.3 Period of Performance

All work under this contract shall be completed within the timeframes presented below:

1.9.3.1 The base contract, grouting of the bridge abutment, shall be complete within 120 days of Notice to Proceed.

1.9.3.2 The options can be awarded within 90 days of contract award. If awarded, the options will extend the period of performance by 30 days.

mailto:Denise.M.Polizzano@usace.amy.mil mailto:Jeffrey.H.Toler@usace.army.mil

1.10 PROTECTION OF GOVERNMENT PROPERTY

The Contractor shall protect all government property during the performance of this contract. All damage to existing government property as a result of the Contractors work shall be repaired or replaced to the satisfaction of the Contracting Officer.

1.11 PROTECTION OF PERSONNEL

The Contractor shall insure that adequate measures are in place to protect workers and personnel from injury due to the operations being performed. All protective measures shall be in accordance with EM 385-1-1.

1.12 SECURITY REQUIREMENTS

1.12.1 Access and General Protection and Security Policy and Procedures

The Contractor and all associated subcontractors' employees shall comply with applicable installation, facility, and area commander installation and facility access and local security policies and procedures (provided by the Government Representative). The Contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the installation the USACE Security Office. The Contractor workforce must comply with all personal identity verification requirements as directed by DoD, HQDA, and/or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility or installation change, the Government may require changes in Contractor security matters or processes. The Contractor must submit the full name, Social Security Number, Date of Birth, and Place of Birth for all associated Contractor or subcontractor employees to the USACE Security Specialist Joseph Bali, 412-395-7162, joseph.m.bali@usace.army.mil. All security clearance information is required to be submitted at least 14 days prior to starting work on-site. The District retains the right to deny any Contractor and subcontractor employee from working on one of its contracts based on final background investigation results.

For Contractors who do not require CAC, but require access to a DoD facility of installation: Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB) (Army Directive 2014-05 / AR 190-13), applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative, as NCIC and TSDB are available), or, at OCONUS locations, in accordance with status of forces agreements and other theater regulations.

1.12.2 Access Control

All contract employees, including subcontractor employees who are not in possession of the appropriate security clearance, will be escorted in areas where they may be exposed mailto:joseph.m.bali@usace.army.mil to classified and/or sensitive materials and/or sensitive or restricted areas.

1.12.3 Instant Verification of Employee Eligibility (E-Verify)

The Contractor must pre-screen Candidates using the E-verify Program (https://www.e-verify.gov/) website to meet the established employment eligibility requirements. The Vendor must ensure that the Candidate has two valid forms of Government issued identification prior to ensure the correct information is entered into the E-verify system.

An initial list of verified/eligible Candidates must be provided to the Contracting Officer or Designated Representative no later than 3 business days after the initial contract award.

1.12.4 Employee Identification and Background Check

The Contractor shall be responsible for furnishing an identification badge/card to each employee prior to the employee working on-site and for requiring each employee engaged on the work to display identification. Identification shall consist of name tags with the name of the Contractor and the employee's name. Additionally, a valid state driver's license or other Government-issued photo identification card is required for positive identification. Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB) (Army Directive 2014-05 / AR 190-13), applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative, as NCIC and TSDB are available), or, at OCONUS locations, in accordance with status of forces agreements and other theater regulations.

1.13 DELIVERY, STORAGE, AND HANDLING

Materials shall be delivered to the project site in an undamaged condition. Care shall be taken in handling and hoisting the materials during transportation and at the job site. The materials shall be stored out of contact with the ground, under a weather tight covering, to prevent damaging the materials except for the riprap, stone, and sand; which, are permitted to be stored directly on top of the ground without cover in the designated storage area. Damaged materials shall be repaired to an "as new" condition as approved by the ACO. If the materials cannot be repaired, new units shall be furnished at no additional cost to the Government.

In the stockpile storage area shown on drawing MO37d_G-103, no trucks are permitted to deliver material onsite one week (7 days) prior to and one week (7 days) after Memorial Day, Independence Day, and Labor Day holidays due to the cemetery visitation activities honoring loved ones. Weekend deliveries are not permitted unless approved by the Contracting Officer or Designated Representative. All work in this location must be conducted between 8:00 AM and 5:00 PM each work day. The cemetery access gate must remain locked at all times except for when entering and exiting the storage area; no exceptions. A designated lock and key to the cemetery gate will be provided to the contractor for access. Other access locks are present on the gate and the Contractor must be sure not to cross lock and prohibit access from other lock and key holders.

1.14 DIGITAL PROGRESS IMAGES

Contractor will provide a set of pre and post work photos. The Contractor shall furnish, using Microsoft Word 2013 or later version, a file with each set of photographs which lists name and location of photo and date taken. The camera shall have a CCD resolution no less than 14.0 million pixels per image which will provide enough detail to print an 8" by 10" high-resolution photograph. The camera shall produce images to be saved in one of the following graphic formats: JPG (Joint Photographic Experts Group), TIFF (Tagged Image File Format) or BMP (Windows Bitmap). Cell phone camera photographs shall not be accepted for digital progress photographs under this section.

2. MATERIALS

2.1. FLOWABLE FILL

Flowable fill will either be produced on site by a portable grout plant or brought in by truck from a ready mix facility. Flowable fill shall be defined as a cementitious slurry used as fill or backfill, also known as controlled density fill or controlled low strength material. Material will not be placed below a temperature of 45 degrees F.

2.1.1.Ready mix concrete placement must occur within 90 minutes of production at the concrete plant or from when mixed at the site. That time is reduced to 60 minutes if temperature is above 84 degrees F.

2.1.2.Grout fill must meet the following requirements.

2.1.2.1. Portland Cement: ASTM C150 Type 1 or Type 2 meeting West Virginia DOT standards.

2.1.2.2. Mixing Water: Fresh, clean, and potable meeting West Virginia DOT standards for use as mix-water for cast-in-place concrete.

2.1.2.3. Air-Entraining Admixture: ASTM C260.

2.1.2.4. Chemical Admixtures: ASTM C494.

2.1.2.5. Aggregate: ASTM C33.

2.1.3.Flowable Fill Mix: Provide cementitious materials and water. Cementitious materials to be portland cement, pozzolanic materials, or other self-cementing materials, or combinations thereof, at Contractor’s option, provided certification of no degradation of groundwater quality has been submitted. Flowable fill mix design may also contain fine aggregate or filler, and chemical admixtures in any proportions for final product to meet specified strength, flow consistency and shrinkage requirements.

2.1.3.1. Mix Design: Consistency that at time of placement does not require manual means for placement.

2.1.3.2. Minimum Strength: 300 psi according to ASTM C39 at 28 days after placement.

2.1.3.3. Minimum Subsidence and Bleed Water Shrinkage: Bleed water evaporation to result in maximum 1/8 inch per foot shrinkage of flowable fill depth (for mixes containing high fly ash content), as measured in ASTM C940 Section 10.

2.1.3.4. Flowable Fill Unit Weight: 115-145 lbs/cu. yd. measured at point of placement after ready-mix truck transport or production at the site. If strength data is not submitted, maximum cementitious content to be 150 lbs/cu. yd.

2.1.4.In-Place Yield: Minimum 98 percent of design yield for permanent type.

2.1.5.Provide equipment as recommended by manufacturer and comply with manufacturer’s instructions for addition of additives, at production plant or before placement at project site.

2.1.6.Protect exposed surfaces of flowable fill from premature drying, washout by rain or running water, wind, mechanical injury and excessively hot or cold temperatures, by curing method subject to Contracting Officer or Designated Representative approval

2.2. RIPRAP

The riprap shall be AASHTO Riprap Class C gradation in accordance with Section 704, Stone and Crushed Aggregate, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition and Section 3.23, Riprap, West Virginia Department of Environmental Protection Erosion and Sediment Control Best Management Practices Manual, latest edition. Riprap shall be readily available from a West Virginia Department of Transportation approved supplier.

2.3. FILTER LAYER STONE

The Filter stone shall be AASHTO #1 gradation in accordance with Section 703, Coarse Aggregate, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; and be readily available from a West Virginia Department of Transportation approved supplier.

2.4. FILTER LAYER SAND

The sand filter layer shall be Standard Manufactured Concrete Sand, 10 SM in accordance with Section 702, Fine Aggregate, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; and be readily available from a West Virginia Department of Transportation approved supplier.

2.3 EROSION & SEDIMENT CONTROLS

2.3.1 SEEDING & MULCHING

Seed shall be Standard WVDOT Seed Mix Type B. Seed and Mulch shall be in accordance with Section 652, Seeding and Mulching, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition.

2.3.2 STONE CONSTRUCTION ENTRANCE

The course aggregate for the Stone Construction Entrance (SCE) shall be AASHTO #1 stone in accordance with Section 703, Coarse Aggregate, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; and be readily available from a West Virginia Department of Transportation approved supplier. The 3 inch top layer shall be AASHTO #57 stone in accordance with Section 703, Coarse Aggregate, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; and be readily available from a West Virginia Department of Transportation approved supplier. The filter cloth shall be woven in accordance with Section 3.24, Geotextiles, West Virginia Department of Environmental Protection Erosion and Sediment Control Best Management Practice Manual, latest edition.

2.3.3 COMPOST FILTER SOCK

18 inch diameter compost filter sock shall meet the material requirements provided in AASHTO Filter Berms and Filter Socks: Standard Specifications for Compost for Erosion/Sediment Control, latest edition.

2.3.4 TEMPORARY SILT FENCE

Temporary silt fence (SF) shall be composed of 36 inch woven fabric in accordance with Section 3.24, Geotextiles, West Virginia Department of Environmental Protection Erosion and Sediment Control Best Management Practice Manual, latest edition.

3. EXECUTION

3.1. INSTALLATION

3.1.1.UNDER PIER GROUT PLACEMENT

Contractor will use tremie pipes, hoses or other transfer methods to place grout in space between existing pier and settling soil. Contractor must work from furthest location to opening to ensure that no voids are created while placing fill. Pumping or gravity flow of the flowable fill is permitted; however, Contractor is responsible for identification of methodology to fill the voids and to prevent deconsolidation of the fill during the placement.

It is anticipated that the Contractor will need to move rip rap from around the repair location to access the area.

Formwork or other methods for containing the flowable fill shall be installed prior to beginning to pump the fill.

3.1.2.RIPRAP

The Contractor shall provide and stockpile 1,570 CYD of AASHTO Class C riprap in the location shown on the drawings or as directed on site by the Contracting Officer or Designated Representative. Riprap layer was designed to replace the existing riprap underneath the abutments on either side of the bridge in accordance with Section 3.23, Riprap, West Virginia Department of Environmental Protection Erosion and Sediment

Control Best Management Practice Manual, latest edition. Riprap shall be stockpiled in accordance with Section 106.5, Storage of Materials, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; or as directed on site by the Contracting Officer or Designated Representative. The stockpiles shall not exceed 7.5 feet in height. The maximum stockpile slope angle is 20 degrees. Stockpile configurations shall be submitted to the Contracting Officer or Designated Representative for review and approval. Stockpiles shall be segregated by material type to avoid cross contamination.

3.1.3.FILTER LAYER STONE

The Contractor shall procure and stockpile two layers of filter stone. The first layer shall be 220 CYD of AASHTO #1 stone. The second shall be 220 CYD of AASHTO #8 stone. This material will be stockpiled in the designated storage area location in accordance with Section 106.5, Storage of Materials, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; or as directed on site by the Contracting Officer or Designated Representative. The stockpiles shall not exceed 7.5 feet in height. The maximum stockpile slope angle is 20 degrees. Stockpile configurations shall be submitted to the Contracting Officer or Designated Representative for review and approval. Stockpiles shall be segregated by material type to avoid cross contamination.

3.1.4.FILTER LAYER SAND

The Contractor shall procure and stockpile 220 CYD of 10 SM standard manufactured concrete sand. This material will be stockpiled in the designated storage area location in accordance with Section 106.5, Storage of Materials, West Virginia Department of Transportation Division of Highways Standard Specifications Bridges and Roads, latest edition; or as directed on site by the Contracting Officer or Designated Representative. The stockpile shall not exceed 7.5 feet in height. The maximum stockpile slope angle is 24 degrees. Stockpile configurations shall be submitted to the Contracting Officer or Designated Representative for review and approval. Stockpiles shall be segregated by material type to avoid cross contamination.

3.1.5. SEEDING AND MULCHING

Contractor shall place E&S controls around an area that will be disturbed along the river.

Once the work is complete, contractor shall seed and mulch the disturbed area. Mulch shall be placed over the area to completely cover the seed mixture. Once area establishes grass coverage and is approved by ACO, contractor may remove E&S controls.

3.1.6.EARTHWORK

3.1.6.1. CLEARING AND GRUBBING

Clearing and grubbing around the bridge abutment or prior to placement of the stockpiles in the storage area shall be in accordance with Section 201, Clearing and Grubbing, West Virginia Department of Transportation Division of

Highways Standard Specifications Bridges and Roads, latest edition. No trees greater than 3 inches in diameter are permitted to be removed.

3.1.7. EROSION AND SEDIMENT CONTROLS

3.1.7.1. STONE CONSTRUCTION ENTRANCE

The installation of two Stone Construction Entrances (SCE) are required for this project. The first will be installed behind the abutment as shown on the contract drawing G-102. The second shall be installed along Cemetery Road between the intersection with Little Skin Creek Road to the end of the Storage Area as shown on drawing G-103. Each SCE shall be a minimum of 70 feet in length and shall be constructed in accordance with Section 3.02, Stabilized Construction Entrance, West Virginia Department of Environmental Protection Erosion and Sediment Control Best Management Practice Manual, latest edition. A 3 inch top layer of AASHTO #57 stone shall be installed on top of the SCE at Cemetery Road after all stockpiling activities are completed prior to job closeout.

3.1.7.2. COMPOST FILTER SOCK

An 18 inch diameter CFS shall be installed in accordance with the AASHTO Filter Berms and Filter Socks: Standard Specifications for Compost for Erosion/Sediment Control, latest edition and manufacturer’s recommendations.

Sediment is not permitted to enter the waterway. The length of compost filter sock may be adjusted depending on the length of Laydown Area 1. Approval of any modifications to the CFS length shall be submitted to the Contracting Officer or Designated Representative for review and approval.

3.1.7.3. TEMPORARY SILT FENCE

Silt fence shall be installed in accordance with Section 3.27, Silt Fence, West Virginia Department of Environmental Protection Erosion and Sediment Control Best Management Practice Manual, latest edition and in accordance with the manufacturer’s recommendations.

3.1.8.DISPOSAL

All materials removed in the performance of this contract shall become the property of the contractor and be disposed of offsite in accordance with Federal, State and Local regulations. Alternatives for material disposal must be approved by ACO prior to implementation.

Appendix A – Reference Photographs

Photograph No. 1 – Exposed Pile and Settlement at Abutment #2.

Photograph No. 2 – View of Settlement at Abutment #2.

Photograph No. 3 – View of Settlement at Abutment #2.

Photograph No. 4 – View of Settlement at Abutment #2.

Photograph No. 5 – View of Settlement at Abutment #2.

Photograph No. 6 – View of Settlement and Exposed Pile at Abutment #2.

Photograph No. 7 – View of stockpile area on Little Skin Creek Rd.

Photograph No. 8 – View of stockpile area on Little Skin Creek Rd, cont.

Photograph No. 9 – View of stockpile area on Little Skin Creek Rd, cont.

Photograph No. 10 – View of stockpile area on Little Skin Creek Rd, cont.

Appendix B – Project Hydrographs

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec1011.5

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1011.5

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