SECTION_01_20_00_-_Price_and_Payment_Procedures_Rev_2_0004.pdf

BUREAU OF INDIAN AFFAIRS OGLALA DAM SPILLWAY AND OUTLET WORKS

OGLALA DAM SPILLWAY AND OUTLET WORKS SECTION 01 20 00

JUNE 2023 PRICE AND PAYMENT PROCEDURES

FOR BID REV 2 PAGE 1 OF 8

SECTION 01 20 00

PRICE AND PAYMENT PROCEDURES

GENERAL

1.01 SCOPE OF WORK

A. This Section specifies the requirements for the following general items of Work:

Measurement and payment criteria applicable to the Work performed under a unit price payment method.

Measurement and payment criteria applicable to the Work performed under a lump sum payment method.

Defect assessment and non-payment for rejected Work.

1.02 SUBMITTALS

A. Administrative:

Schedule of Values 30 days prior to first progress payment.

Monthly Payment Application.

Final Payment Application.

B. Support documentation for measurements. Provide backup data and calculations with application for payment. CONTRACTOR is responsible to obtain and submit all support documentation (surveyed quantities, bills of lading, subcontractor invoices, etc.) required for verification of measurements performed and invoices submitted.

1.03 QUALIFICATIONS

A. Quantity estimates for payment shall be completed by a Professional Land Surveyor engaged by CONTRACTOR meeting the requirements of Section 01 71 23 – Construction Surveying.

1.04 AUTHORITY

A. Measurement methods delineated in the individual Specification sections are intended to complement the criteria of this Section. In the event of conflict, the requirements of the individual Specification section shall govern. Take all measurements and compute quantities. The COR will verify CONTRACTOR’s measurements and quantities.

B. Provide necessary equipment, workers, and survey personnel as required.

BUREAU OF INDIAN AFFAIRS SECTION 01 20 00

FOR BID REV 2 PAGE 2 OF 8

1.05 UNIT QUANTITIES SPECIFIED

A. Quantities and measurements indicated in the Bid Schedule are for bidding and Contract purposes only.

1.06 MEASUREMENT OF QUANTITIES

A. Measurement Devices:

Weigh scales shall be inspected, tested, and certified within the past year.

Platform scales shall be of sufficient size and capacity to accommodate the conveying vehicle.

Metering devices shall be inspected, tested, and certified within the past year.

B. Measurement by Volume:

Measured by cubic dimension using mean length, width, and height or thickness.

Unless specified otherwise, compute volumes using the average-end-area method with cross sections surveyed at maximum 50-foot spacing.

Measurement will be made from the limit of the neat lines shown on the Drawings or to the approved limits of excavation.

C. Measurement by Area:

Measured by square dimensions using mean length and depth, width, or radius as applicable.

D. Linear Measurements:

Measured by linear dimension at the item centerline or mean chord.

Based on a horizontal projection of the actual length except where specified as a vertical measurement.

E. Perform surveys, field measurement, and calculations to measure installed quantities for all Unit Price Pay Items in conformance with the list of Unit Price Pay Items.

F. Notify the COR in advance and obtain the BIA Representative’s witness of field measurements for Work performed under Unit Price Pay Items.

G. Include backup data and calculations with application for payment.

H. Measurement by CONTRACTOR is subject to review, verification, and approval by the COR or their designee.

I. Round to the nearest whole unit for pay quantities.

FOR BID REV 2 PAGE 3 OF 8

1.07 PAYMENT FOR TERO FEES

A. TERO fees is included in lump sum Cost Item 12: TERO and Business License.

B. Payment for TERO fees will be made at the appropriate percentage of the total Contract price.

C. Payment of TERO fees will be made per SECTION 01 11 00 - Summary of Work.

1.08 PAYMENT FOR EXCAVATION AND BACKFILL

A. Excavation of the existing dam embankment, spillway, outlet works, and overburden materials is included in cubic yard Cost Item 9: Excavation. Fill material is included in cubic yard items: Cost Item 23: Embankment Fill, Cost Item 24: Common Fill, Cost Item 27: Filter Sand and Cost Item 35: Emergency Spillway Training Berms.

B. No payment will be made for excavation or backfill of unapproved excavation below the required foundation surface as shown or established in the field by the BIA Representative. This applies to excavations such as haul road cuts or access ramps made for CONTRACTOR’s convenience.

C. Payment for excavation to remove damaged subgrade material that has become desiccated, softened, eroded or otherwise disturbed by exposure to the elements or CONTRACTOR’s operations will be made only when approved by the COR in advance of performing excavation.

D. Embankment fill will be measured for payment in cubic yards of fill placed meeting specified requirements within neat lines shown on the Drawings or established in the field by the COR or BIA Representative and on surveyed volumes approved by the COR or the BIA Representative. No allowance will be given for shrinkage.

E. Filter sand will be measured for payment in cubic yards of sane in place at the locations shown on the Drawings and approved by the COR or BIA Representative.

1.09 PAYMENT FOR UNIT PRICE ITEMS

A. Unit Price Work:

Reflect unit price quantity and price breakdown from the Schedule of Contract Items and Prices in the Bid Schedule.

Estimated quantities shown on the Bid Schedule are approximate and are given only for a comparison of bids. The AGENCY does not either expressly or by implication warrant that the actual quantities will correspond to the estimated quantities. The AGENCY reserves the right to increase or decrease the amount of Work performed under unit price items, or to omit Work altogether. No adjustments in Contract unit prices will be made except as provided in the General Conditions.

FOR BID REV 2 PAGE 4 OF 8

B. Final payment for Work governed by unit prices will be made based on the actual measurements and quantities accepted by the COR multiplied by the unit price for Work that is incorporated in or made necessary by the Work.

C. Payment for unit price items covers all Work necessary to complete the items listed as Unit Price Pay Items.

1.10 PAYMENT FOR LUMP SUM ITEMS

A. Payment for lump sum Work will be made in accordance with the accepted Schedule of Values.

B. An unbalanced or front-end loaded schedule will not be acceptable.

C. Payment for lump sum Work covers all Work required to be completed by CONTRACTOR as shown or specified that is not covered under the unit price items.

D. Summation of the complete Schedule of Values will equal the Contract Price for the lump sum item.

1.11 PROGRESS PAYMENTS

A. Submit progress payments monthly, in accordance with requirements of the Special Conditions.

B. Include accepted schedule of values for each portion of Work and the unit price breakdown for Work to be paid on unit price basis, and allowances.

C. List each Change Order and Written Amendment executed prior to date of payment request as separate line items.

1.12 PARTIAL PAYMENT FOR UNDELIVERED, PROJECT-SPECIFIC

MANUFACTURED OR FABRICATED EQUIPMENT

A. Notwithstanding the above provisions, partial payments for undelivered (not delivered to the site or stored on the vicinity of the site) equipment or products specifically manufactured for this Project, excluding off the shelf or catalog items, will be made when the following conditions are met:

Partial payment request is supported by written acknowledgment from Suppliers that invoice requirements have been met.

Equipment or product is adequately insured, maintained, stored, and protected.

Each equipment or product item is clearly marked and segregated from other items to permit inventory and accountability.

Authorization has been provided for access to storage site for the AGENCY and its representatives.

Equipment or product meets applicable Specifications requirements.

FOR BID REV 2 PAGE 5 OF 8

B. Final Payment: Will be made only for products incorporated in Work; remaining products, for which partial payments have been made, shall revert to CONTRACTOR unless otherwise agreed, and partial payments made for those items will be deduced from final payment.

1.13 DEFECT ASSESSMENT

A. Replace the Work, or portions of the Work, not conforming to specified requirements as determined by the BIA Representative at CONTRACTOR’s sole cost.

B. If, in the opinion of the COR, it is not practical to remove and replace the Work, the COR will direct one of the following remedies:

The defective Work may remain, but the unit sum/price will be adjusted to a new unit sum/price at the discretion of the COR.

The defective Work will be partially repaired to the satisfaction of the COR, and the unit sum/price will be adjusted to a new unit sum/price at the discretion of the COR.

C. The individual Specification sections may modify these options or may identify a specific formula or percentage sum/price reduction.

D. The authority of the BIA Representative, acting on the behalf of the AGENCY, to assess the defect and identify payment adjustment is final.

1.14 NONPAYMENT FOR REJECTED OR UNUSED ITEMS

A. Payment will not be made for the following:

Materials excavated and/or placed beyond the Design Lines shown on the Drawings, except as specifically required by the BIA Representative.

Loading, hauling, and disposing of rejected material.

Quantities of material wasted or disposed of in a manner not called for under Contract Documents.

Rejected loads of material, including material rejected after it has been placed by reason of failure of CONTRACTOR to conform to provisions of Contract Documents.

Material not unloaded from transporting vehicle.

Defective Work not accepted by the COR.

Material remaining on hand after completion of Work.

1.15 MEASUREMENT AND PAYMENT OF BID ITEMS

A. Refer to Section 01 11 00 – Summary of Work for the complete Scope of Work.

B. Measurement and payment provisions for bid items shall be for providing all equipment, supplies, labor and supervision for the items listed in the Bid Schedule below:

FOR BID REV 2 PAGE 6 OF 8

Item No.

Bid Item Bid Item Description Unit of

Measure

General

1 Mobilization/Demobilization

Preparing site access, mobilizing equipment and personnel, setting up equipment and facilities for the Work, cleanup and disposal of waste materials, restoration of the site upon completing the Work, and demobilizing. Item also includes bonds, insurance, permitting, and project management.

Lump Sum

2 Temporary Works

Construction and maintenance of temporary construction access roads with road base material, erosion and sediment control, traffic control, site security, and staging areas within construction limits as required.

Lump Sum

3 Diversion & Care of Water

Providing labor, materials, and equipment necessary to control and manage storm and reservoir inflows during construction.

Includes design and construction of cofferdams, temporary diversion piping, valves, and incidental items to provide a complete diversion system through all phases of construction.

Lump Sum

Clearing, Grubbing & Stripping

Removing trees, vegetation, rubbish, and other deleterious items within the required excavations and limits of rockfill borrow areas. Excavating and stockpiling topsoil within the limits of site disturbance. Onsite disposal of excess or unsuitable material is considered incidental to the cost of the Work.

Lump Sum

5A Subgrade Preparation – Foundation Protection

Furnishing and installing protective cover over foundation prior to concrete or fill placement as directed by the COR or BIA Representative. Includes initial and final foundation cleanup, removal of loose material and water, cleaning with compressed air or vacuuming, and installation of slush grout where necessary and a mud mat.

Square Yard

5B Subgrade Preparation – Dental Concrete

Furnishing and placing dental concrete within the footprint of the service spillway and embankments as directed by the COR or BIA Representative. Paid by truck cubic yard as delivered.

Cubic Yard

6 Dewatering Providing labor, materials, and equipment necessary to control surface water from within the site and seepage infiltration into required excavations.

Lump Sum

7 Demolition & Disposal

Demolition, removal, and hauling of materials and structures offsite for disposal. Includes existing spillway, outlet works, metal conduits, fencing and gates, guardrail, and miscellaneous structures.

Lump Sum

8 Left Embankment Access Roads

Construction of the permanent Access Roads on the left embankment.

Lump Sum

9 Excavation

Excavating, hauling and stockpiling materials within the required excavation limits to the lines and grades shown. Onsite disposal of excess material below the normal water surface of the reservoir to result in the required “zero loss/gain of water storage” within the reservoir is considered incidental to the cost of the Work. Includes the embankments, spillway, approach and discharge channels, and appurtenant structures.

Cubic Yard

10 Excavation Removal Offsite

Removing, hauling and spreading of excess excavated materials and materials not suitable for construction to designated on-site areas outside of the reservoir boundary. Stripping and site restoration of on-site disposal areas paid under separate line items.

Cubic Yard

11 Site Restoration Furnishing and placing seed to revegetate areas for reclamation, including borrow areas and other disturbed areas. Seeding not required below normal high water line of the reservoir.

Lump Sum

FOR BID REV 2 PAGE 7 OF 8

Item No.

Bid Item Bid Item Description Unit of

Measure

12 TERO and Business License Includes TERO Business License fees.

Lump Sum

13 All Unlisted Items Includes all expenses required in the Drawings and Specifications not paid for under one of the unit price or lump sum items of work.

Lump Sum

Service Spillway

14 RCC Test Section

Furnishing, placing, and testing a roller compacted concrete (RCC) test section. Includes all RCC materials, including cement, supplementary cementitious material (SCM), aggregates, admixtures and required testing.

Lump Sum

15 Service Spillway RCC Furnishing aggregate and water, mixing, batching, and placing RCC, forms and materials for the construction of spillway.

Cubic Yard

16 Cement for RCC Furnishing, hauling, and storing cement material. CWT

17 SCM for RCC Furnishing, hauling, and storing SCM material. Includes AEA, WRA, HRWR, and LRWR.

CWT

18 Admixtures for RCC Furnishing, hauling, and storing admixtures for RCC. Gallon

19 Service Spillway Conventional Concrete

Furnishing and placing reinforced Class C concrete, Class D concrete, and RCC facing concrete, as well as forms and materials for the construction of spillway. Includes all concrete materials and admixtures.

Cubic Yard

20 Post-Construction Core Testing

Performing one post-construction core test of the installed RCC.

Includes coring, testing the samples, and grout backfill of core hole.

Lump Sum

21 Guardrail Furnishing and installing new guardrail and posts along the downstream crest. Includes furnishing an additional 50 feet of replacement guardrail for future use.

Linear Foot

Outlet Works

22 Outlet Works

Furnishing a complete outlet works system as indicated on the Drawings, including placing reinforced concrete outlet works structures (inlet tower, concrete encasement for outlet works conduit, and duct bank for vent pipe and HDPE conduits), precast concrete structures (control building and diversion intake structure), trashracks, stainless steel sluice gate and hydraulic actuation system, conduits for hydraulic lines, and piping (48-inch-diameter steel outlet works conduit, 8-inch-diameter steel vent pipe, and 36-inch-diameter HDPE permanent diversion pipe and blind flange). Includes all leveling concrete, formwork, thimbles, and embedded parts.

Lump Sum

Embankments

23 Embankment Fill Furnishing, hauling, stockpiling, placing, spreading, and compacting Embankment Fill materials.

Cubic Yard

24 Common Fill Furnishing, hauling, stockpiling, placing, spreading, and compacting Common Fill materials.

Cubic Yard

25 Riprap Furnishing, hauling, stockpiling, and placing riprap.

Cubic Yard

26 Riprap Bedding Furnishing, hauling, stockpiling, and placing riprap bedding.

Cubic Yard

27 Filter Sand Furnishing, hauling, stockpiling, and placing filter sand.

Cubic Yard

28 Toe Drain Pipe

Furnishing, stockpiling, and placing slotted and non-slotted toe drain pipe with clean outs. Included in this item is furnishing and installing precast concrete toe drain manholes as indicated on the Drawings.

Linear Foot

29 Drain Gravel Furnishing, hauling, stockpiling, and placing drain gravel.

Cubic Yard

FOR BID REV 2 PAGE 8 OF 8

Item No.

Bid Item Bid Item Description Unit of

Measure

30 Aggregate Base Course Hauling, stockpiling, placing, spreading, and compacting road surface materials on the embankment crest and stilling basin access roads. Includes installation of separation geotextile.

Cubic Yard

31 Bank Stone Protection Furnishing, stockpiling, and placing bank stone protection and filter fabric to the extents indicated on the Drawings.

Cubic Yard

32 Shear Wall Mix Design Study

Develop Deep Mix Method (DMM) mix design for shear walls.

Include site assessment and recovery of soils.

Lump Sum

33 Deep Mix Method (DMM) Shear Walls

Furnishing and stockpiling material, mixing, testing, and placing DMM for shear walls. Include removal of all spoils from site including necessary treatment for disposal.

Square Foot

34 Soil-Cement Bentonite Cut- Off Wall

Furnishing and stockpiling material, mixing, testing, and placing Soil-Cement Bentonite cutoff wall. Include removal of all spoils from site including necessary treatment for disposal.

Square Foot

Emergency Spillway

35 Emergency Spillway Training Berms

Furnishing, stockpiling, placing, spreading, and compacting fill materials.

Cubic Yard

36 Emergency Spillway Cut-Off

Furnishing and installing two Class F concrete cutoff walls to the dimensions indicated on the drawings.

Cubic Yard

37 Emergency Spillway Clay Blanket Slope Protection

Furnishing, stockpiling, placing, spreading, and compacting clay fill between emergency spillway cut-off walls to dimensions indicated on the drawings.

Cubic Yard

38 Home Removal & Replacement

Relocating and replacing two existing homes located within the Emergency Spillway channel. New home locations will be determined by BIA. Basis of bid shall be new home site locations are within 20 miles of dam site and utility hook-ups will be required.

Lump Sum

Utilities & Instrumentation

39 Instrumentation

Furnishing and installing survey monuments, structural monitoring points, staff gages, toe drain weir boxes, and piezometers. Includes furnishing and installing PVC pipe for EWS equipment. EWS equipment will be installed by others.

Includes bollards as indicated on the Drawings.

Lump Sum

40 Utility Relocation Locating, removing, and relocating all utilities as shown on the Drawings which includes disposal, furnishing and installation.

Excludes site electrical.

Lump Sum

41 Site Electrical Furnishing and installing all electrical components.

Lump Sum

PRODUCTS

NOT USED

EXECUTION

NOT USED

END OF SECTION