24-8272_-_Exhibit_J_-_Specs_Rev._1.pdf

Northeast Hawthorn Wellfield – 11 Perimeter Wells

Collier County

Prepared for:

Collier County

Issue Date:

August 2024

REVISED October 2024

Issued for Bid

© 2024 CDM Smith 6295-253752 All Rights Reserved October 2024

Seals Page

Northeast Hawthorn Wellfield - 11 Perimeter Wells 000107 - 1 Collier County, Florida Issued for Bid

DOCUMENT 000107 - SEALS PAGE

1.1 DESIGN PROFESSIONALS OF RECORD

A. Engineer:

1. Clay Tappan

2. License 42772.

3. Responsible for Divisions 01, 31 and 33.

CDM Smith 9160 Forum Corporate Parkway, Suite 250 Fort Myers, Florida 33905 Florida State License Number EB-00000020

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Northeast Hawthorn Wellfield - 11 Perimeter Wells 000107 - 2

END OF DOCUMENT 000107

All Rights Reserved August 2024

Table of Contents

Northeast Hawthorn Wellfield - 11 Perimeter Wells 000110 - 1

TABLE OF CONTENTS

Division Section Title

SPECIFICATIONS GROUP

General Requirements Subgroup

DIVISION 01 - GENERAL REQUIREMENTS

011000 Summary

012000 Measurement and Payment

012500 Substitution Procedures

012600 Contract Modification Procedures

012900 Payment Procedures

013100 Project Management and Coordination

013200 Construction Progress Documentation

013233 Photographic Documentation

013300 Submittal Procedures

013526 Governmental Safety Requirements

014000 Quality Requirements

014200 References

015000 Temporary Facilities and Controls

016000 Product Requirements

017300 Execution

017419 Construction Waste Management and Disposal

017700 Closeout Procedures

017839 Project Record Documents

Facility Construction Subgroup

DIVISION 31 - EARTHWORK

311000

312500

Site Clearing

Erosion and Sedimentation Controls

DIVISION 33 - UTILITIES

331113.11

331113.13

331113.16

331113.19

Well Mobilization and Cleanup

Drilling

Casing

Geophysical and Color Video Logging

331113.21

331113.23

331113.26

Grouting

Fluid Management

Water Quality Analysis

331113.29 Step Drawdown and Constant Rate Testing

END OF TABLE OF CONTENTS

Table of Contents

Northeast Hawthorn Wellfield - 11 Perimeter Wells 000110 - 2

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Summary

Northeast Hawthorn Wellfield - 11 Perimeter Wells 011000 - 1 Collier County, Florida Issued for Bid

SECTION 011000 - SUMMARY

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Project information.

2. Work covered by Contract Documents.

3. Work Performed by Owner.

4. Work under Owner’s separate contracts.

5. Contractor’s use of site and premises.

6. Coordination with occupants.

7. Work restrictions.

8. Specification and Drawing conventions.

9. Miscellaneous provisions.

B. Related Requirements:

1. Section 015000 "Temporary Facilities and Controls" for limitations and procedures governing temporary use of Owner's facilities.

1.3 DEFINITIONS

A. Work Package: A group of specifications, drawings, and schedules prepared by the design team to describe a portion of the Project Work for pricing, permitting, and construction.

1.4 PROJECT INFORMATION

A. Project Identification: Northeast Hawthorn Wellfield – 11 Perimeter Wells, County Project No.

70194.8.1.2 , CDM Smith Project No. 251928.

1. Project Location: 810 39th Avenue Northeast , Naples, FL 34120.

B. Owner: Collier County, Florida, 3339 Tamiami Trail East, Naples, FL 34112.

1. Owner's Representative: To be determined after contract award.

Summary

Northeast Hawthorn Wellfield - 11 Perimeter Wells 011000 - 2 Collier County, Florida Issued for Bid

C. Engineer: CDM Smith.

1. Engineer's Representative: To be determined after contract award.

D. Contractor: To be determined after contract award.

1. Contractor Representative: To be determined after contract award.

1.5 WORK COVERED BY CONTRACT DOCUMENTS

A. The Work of Project is defined by the Contract Documents and includes, but is not limited to, the following:

1. Construct eleven Lower Hawthorn aquifer municipal production wells designated LH-1 thru LH-11, associated wellheads, and other Work indicated in the Contract Documents.

B. Type of Contract:

1. Project will be constructed under a single prime contract.

1.6 SEQUENCE OF CONSTRUCTION

A. Construct the Work in the general sequence provided in this paragraph, until the Work is substantially complete as indicated on the Drawings.

1. Construction of Lower Hawthorn Aquifer production wells:

a. Commencement of Construction:

1) Included within OWNERS’s contract documents.

b. Substantial Completion:

1) Included within OWNERS’s contract documents.

B. Before commencing Work of each phase, submit an updated copy of Contractor's construction schedule, showing the sequence, commencement and completion dates, for all phases of the Work.

C. Sequence of Work – Construction for general site conditions:

1. Obtain all required permits to construct the wells and to provide temporary facilities during construction. No drilling shall occur prior to receiving these permits.

2. Establish vertical and horizontal control and coordinate construction activities with the engineer and owner and any other contractor working on the project sites.

3. Prepare site for drill rig and facility setup in accordance with Section 311000 “Site Clearing”.

4. Stabilize work area and access road with aggregate fill in accordance with Section

333113.13 “Well Mobilization and Cleanup”.

Summary

Northeast Hawthorn Wellfield - 11 Perimeter Wells 011000 - 3 Collier County, Florida Issued for Bid

5. Mobilize onsite and set up temporary facilities in accordance with Section 015000 “Temporary Facilities and Controls”, with all utilities functioning.

D. Sequence of Work – Well construction and testing for each well site:

1. Mobilize onsite and construct temporary well drilling pad and set up drilling equipment in accordance with Section 33113.13 “Well Mobilization and Cleanup.”

2. Drill 12.25-inch diameter to a depth of 150 feet below land surface (bls) followed by geophysical logging in accordance with Section 332113.232 “Geophysical and Color Video Logging”.

3. Ream pilot hole nominally 34 inches in diameter to a depth of 120 feet bls followed by geophysical logging in accordance with section 332113.23 “Geophysical Logging and Color Video Logging”.

4. Furnish and install 28-inch diameter casing to approximately 120 feet bls.

5. Drill 12.25-inch diameter pilot hole from 120 feet bls to a depth of 750 feet bls followed by geophysical logging in accordance with Section 332113.232 “Geophysical and Color Video Logging”.

6. Ream pilot hole to nominally 28 inches in diameter to a depth of 700 feet bls. followed by geophysical logging in accordance with section 332113.23 “Geophysical and Color Video Logging”.

7. Furnish and install 16-inch diameter casing to approximately 700 feet bls.

8. Drill nominal 12.25-inch diameter borehole from 700 feet bls to a depth of 1,000 feet bls followed by geophysical logging in accordance with Section 332113.23 “Geophysical Logging”.

9. Ream pilot hole to nominally 16 inches in diameter to a depth of 1,000 feet bls following by geophysical logging in accordance with Section 332113.23 “Geophysical Logging”.

10. Furnish and install post construction well head spool piece.

11. Develop well.

12. Perform step drawdown and constant rate tests in accordance with Section 332113.29

“Step Drawdown Testing and Constant Rate APT".

13. Suppress flowing artesian conditions and seal well with blind flange and appurtenances.

1.7 WORK PERFORMED BY OWNER

A. Cooperate fully with Owner, so work may be carried out smoothly, without interfering with or delaying Work under this Contract or work by Owner. Coordinate the Work of this Contract with work performed by Owner.

1.8 CONTRACTOR’S USE OF SITE AND PREMISES

A. Restricted Use of Site: Contractor shall have limited use of Project site for construction operations as indicated on Drawings by the Contract limits and as indicated by requirements of this Section.

B. Condition of Existing Grounds: Maintain portions of existing grounds, landscaping, and hardscaping affected by construction operations throughout construction period. Repair damage caused by construction operations.

Summary

Northeast Hawthorn Wellfield - 11 Perimeter Wells 011000 - 4 Collier County, Florida Issued for Bid

1.9 COORDINATION WITH OCCUPANTS

A. Partial Owner Occupancy: Owner will occupy the premises during entire construction period, with the exception of areas under construction. Cooperate with Owner during construction operations to minimize conflicts and facilitate Owner usage. Perform the Work so as not to interfere with Owner's operations. Maintain existing exits unless otherwise indicated.

1. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Owner and authorities having jurisdiction.

2. Provide not less than 72 hours notice to Owner of activities that will affect Owner's operations.

3. Work will be conducted within areas with an active public park and fairgrounds.

Coordination with the Collier County Parks and Recreation Division and County Fairgrounds Board will be required.

1.10 WORK RESTRICTIONS

A. Comply with restrictions on construction operations.

1. Comply with limitations on use of public streets, work on public streets, rights of way, and other requirements of authorities having jurisdiction.

2. Work cannot be constructed on the Fairgrounds site during the month of March.

B. On-Site Work Hours: Limit work to between 7 a.m. to 6 p.m., Monday through Friday, unless otherwise indicated. Work hours may be modified to meet Project requirements if approved by Owner and authorities having jurisdiction.

1. Weekend Hours: not permitted.

2. Holiday Hours: not permitted.

3. Hours for Casing, Grouting, and Step Drawdown and Constant Rate Aquifer Testing:

hours may be extended to complete these activities. Contractor shall provide prior notice to Owner for approval if these activities are anticipated to exceed On-Site Work Hours restrictions.

C. Noise, Vibration, Dust, and Odors: Coordinate operations that may result in high levels of noise and vibration, dust, odors, or other disruption to Owner occupancy or surrounding residences with Owner.

1. Notify Owner and Engineer not less than two days in advance of proposed disruptive operations.

2. Obtain Owner’s written permission before proceeding with disruptive operations.

D. Smoking and Controlled Substance Restrictions: Use of tobacco products, alcoholic beverages, and other controlled substances on Owner’s property is not permitted.

E. Employee Screening: Comply with Owner's requirements for drug and background screening of Contractor personnel working on Project site.

1. Maintain list of approved screened personnel with Owner's representative.

Summary

Northeast Hawthorn Wellfield - 11 Perimeter Wells 011000 - 5 Collier County, Florida Issued for Bid

F. Coordination with Other Contractors

1. Other construction activity is anticipated on site. Contractor to coordinate activities with other construction activity on site to minimize disruptions.

G. Coordination with Park Activities

1. Coordinate activities with park and fairground activities to minimize disruptions.

1.11 SPECIFICATION AND DRAWING CONVENTIONS

A. Specification Content: The Specifications use certain conventions for the style of language and the intended meaning of certain terms, words, and phrases when used in particular situations.

These conventions are as follows:

1. Text Color: Text used in the Specifications, including units of measure, manufacturer and product names, and other text may appear in multiple colors or underlined as part of a hyperlink; no emphasis is implied by text with these characteristics.

2. Hypertext: Text used in the Specifications may contain hyperlinks. Hyperlinks may allow for access to linked information that is not residing in the Specifications. Unless otherwise indicated, linked information is not part of the Contract Documents.

3. Specification requirements are to be performed by Contractor unless specifically stated otherwise.

B. Division 00 Contracting Requirements: General provisions of the Contract, including General and Supplementary Conditions, apply to all Sections of the Specifications.

C. Division 01 General Requirements: Requirements of Sections in Division 01 apply to the Work of all Sections in the Specifications.

D. Drawing Coordination: Requirements for materials and products identified on Drawings are described in detail in the Specifications. One or more of the following are used on Drawings to identify materials and products:

1. Terminology: Materials and products are identified by the typical generic terms used in the individual Specifications Sections.

2. Abbreviations: Materials and products are identified by abbreviations scheduled on Drawings and published as part of the U.S. National CAD Standard.

3. Keynoting: Materials and products are identified by reference keynotes referencing Specification Section numbers found in this Project Manual.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION 011000

Summary

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Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 1 Collier County, Florida Issued for Bid

SECTION 012000 MEASUREMENT AND PAYMENT

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This section includes measurement and payment criteria applicable to portions of the Work performed under unit price, lump sum, or allowance payment methods.

1.3 UNIT QUANTITIES SPECIFIED

A. Quantities and measurements indicated in the Bid Form are for bidding and contract purposes only. Quantities and measurements supplied or placed in the Work and verified by the ENGINEER shall determine payment.

B. If the actual Work requires more or fewer quantities than those quantities indicated, provide the required quantities at the unit sum/prices contracted.

1.4 MEASUREMENT OF QUANTITIES

A. Measurement Devices:

1. Weigh Scales: Inspected, tested and certified for use in the State of Florida by the applicable state Weights and Measures department within the past year.

2. Platform Scales: Of sufficient size and capacity to accommodate the conveying vehicle.

3. Metering Devices: Inspected, tested and certified by the applicable State of Florida Weights and Measures department within the past year.

B. Measurement by Weight: Concrete reinforcing steel, rolled or formed steel or other metal shapes will be measured by handbook weights. Welded assemblies will be measured by handbook or scale weight.

C. Measurement of quantities expressed as volume shall be based upon a neat plan line projection to the work limits as determined by survey record drawings for each item with no additional allowances for shrinkage, swelling or creep.

1. In computing volumes of excavation and fill, the average end area method or other methods, acceptable to the ENGINEER, will be used.

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 2 Collier County, Florida Issued for Bid

D. Measurement of quantities expressed as area shall be based upon a horizontal, planimetric projection to the work limits as determined by survey record drawings for each item with no additional allowances for slopes.

E. Measurement of linear items such as piping will be for quantities actually field installed to the specified work limits, based upon surveyed stations recorded along the straight or curved centerline of each respective item.

F. Stipulated Sum/Price Measurement: Items measured by weight, volume, area, or linear means or combination, as appropriate, as a completed item or unit of the Work.

1.5 PAYMENT

A. Payment for each lump sum and unit price stated in the itemized bid schedule shall constitute full compensation for all required labor, products, tools, equipment, material, plant, transportation, services and incidentals; erection, application or installation of an item of the Work required to complete all work specified under that particular item including cleanup, and all costs for doing related work as set forth in these Specifications and /or the on the Contract Drawings or implied in carrying out their intent.

1. The price bid for each lump sum and unit price stated in the itemized bid schedule shall be deemed to include overhead and profit. CONTRACTOR’S Insurance is not a separate pay item and shall be included in the price for each lump sum and unit price stated in the itemized bid schedule.

2. Relevant specification section references are provided to facilitate pricing. However, Contractor shall, using his own judgment, determine which sections are relevant to each pay item prior to submitting a comprehensive price that covers all Work identified in the Contract Documents.

B. Final payment for Work governed by unit prices will be made on the basis of the actual measurements and quantities accepted by the ENGINEER multiplied by the unit sum/price for Work which is incorporated in or made necessary by the Work.

C. Requests for payment shall be in accordance with the County’s standard contract language.

D. Payment will be made to the limits as specified in the Contract Documents. If the constructed limits are less that the specified limit, payment will be made to the actual limits of construction as shown on the As-Built Drawings. Payment for quantities that exceed the specified contract limits will only be made with the approval of the ENGINEER. The payment for quantities that exceed the contract quantities can only be obtained through an approved Change Order before contract quantities are exceeded.

E. No partial payments shall be made for the installation of items that have not been tested and approved.

F. Partial payment may be requested for material delivered to the site, and adequately stored and protected until installation. Materials may be paid for at direct cost plus shipping, upon presentation of a valid receipt or bill with the payment request at the sole discretion of the OWNER. All such requests must have material quantities verified by the ENGINEER prior to payment.

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 3 Collier County, Florida Issued for Bid

1. Qualification for partial payment for materials delivered shall be in accordance with the General Conditions and the Agreement.

G. Upon installation, the unit cost for the item will be paid less any prior payments for stored material. Upon installation, an adjustment will be made in payment to account for the quantity of materials actually installed in the work. Final payment will be subject to the acceptance of the unit item following approval of final testing, if applicable. OWNER will not pay for material in excess of what is actually installed in the work.

H. Payment for unit price items (all items except Lump Sum items) will be made monthly until completion of each unit price item based on quantity estimated by CONTRACTOR and verified by ENGINEER. Final payment will be based on quantity calculated from As-Built Drawings.

1.6 VARIATIONS IN ESTIMATED QUANTITIES

A. The quantities given in the Contract Documents are approximate only and are given as a basis for the uniform comparison of bids, and the OWNER does not expressly or by implication agree that the actual amount of work will correspond therewith.

B. The CONTRACTOR must provide, for Unit Price Work, a proposed contract price determined on the basis of estimated quantities required for each item. The estimated quantities of items are not guaranteed and are solely for the purpose of comparing bids. Each such unit price will be deemed to include an amount for overhead, profit and indirect costs for each separately defined item.

C. An increase or decrease in the quantity for any unit price item shall not be regarded as sufficient grounds for an increase or decrease in the price of the items.

1.7 DEFECT ASSESSMENT

A. Replace defective Work, or portions of defective Work, not conforming to specified requirements.

B. If, in the opinion of the ENGINEER, it is not practical to remove and replace the Work, the ENGINEER will direct a remedy in accordance with the requirements of the Agreement.

1.8 NON-PAYMENT FOR REJECTED PRODUCTS

A. Payment will not be made for any of the following:

1. Products wasted or disposed of in a manner that is not acceptable.

2. Products determined as unacceptable before or after placement.

3. Products not completely unloaded from the transporting vehicle.

4. Products placed beyond the lines and levels of the required Work.

5. Products remaining on hand after completion of the Work.

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 4 Collier County, Florida Issued for Bid

6. Loading, hauling and disposing of rejected Products.

7. Submittal and approval of Schedule Update per Section 013200.

1.9 SCHEDULE OF VALUES

A. Approval of Schedule: Submit for approval a preliminary schedule of values, in duplicate, for all of the Work.

1.10 SAVINGS PROPOSALS

A. The CONTRACTOR may make proposals to change the Work, which result in savings in the cost to perform the Work. When such proposals are made, they will be referred to the OWNER for evaluation. If it is determined by the OWNER that the proposal provides the same level of service and if the OWNER accepts the change, the CONTRACTOR shall provide an estimate of the savings resulting from the proposed change. A change order documenting the changes will be issued by the OWNER to incorporate the changes including the savings through revised Unit Prices.

1.11 BID ITEM DESCRIPTIONS

A. ITEM 1a – MOBILIZATION/DEMOBILIZATION

1. Measurement for payment for mobilization and demobilization as described in the Specifications will be on a lump sum basis.

2. The lump sum price bid for Mobilization and Demobilization shall be a total of not more than ten percent (10%) of the Total Bid Amount and shall be based on mobilization costs that shall not exceed five percent (5%) and demobilization costs that shall not exceed five percent (5%).

3. Payment of the lump sum price bid for Item No. 1a shall be full compensation for all labor, materials, tools, equipment and incidentals necessary for obtaining the well construction permits for constructing the productions wells complete, for site preparation including land clearing or grading of areas adequate to setup and operate drilling equipment in order to install the production wells, as required, in accordance with Section 311000 “Site Clearing”, for grading and seeding of area around wells, as required, in accordance with Section 312500 “Erosion and Sedimentation Controls”, and for the transport, setup, and breakdown of all equipment related to the construction of the production wells and site restoration as required, in accordance with Section 331113.11 “Well Mobilization and Cleanup”. This item includes survey, pre-construction photography/video, bonds and insurance, and indemnification as shown and as specified in Divisions 01 through 46 along with the placement and painting of four bollards and fencing (6’ high, 10’ x 10’ with a swing gate) around each well upon completion.

B. ITEM 1b – FLUID MANAGEMENT

1. Measurement for payment for fluid management shall be per each well.

2. Payment of the per each price bid for Item No. 1b shall constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for the permitting, handling and management of drilling fluid makeup water, discharge water from wellsite drilling and

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 5 Collier County, Florida Issued for Bid development operations, drilling fluids, and cuttings. Requirements are set forth, as required, in accordance with Section 331113.23 “Fluid Management”.

C. ITEM 2a – DRILL 12.25-inch DIA. PILOT BORING TO APPROXIMATELY 710 FEET BLS

USING THE MUD ROTARY METHOD, WITH DEVIATION SURVEYS

1. Measurement for payment for Item No. 2a shall be per linear feet of depth of drilled borehole required.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary for the drilling of 12.25-inch pilot hole, in accordance with Section 331113.13 “Drilling” from 0-feet to a depth of approximately 710-feet ± bls.

1.12 ITEM 2b – DRILL 12.25-inch DIA. PILOT BORING USING REVERSE AIR DRILLING

METHOD FROM 700 FEET ± BLS TO APPROXIMATELY 1,000 FEET ± BLS WITH

DEVIATION SURVEYS

1. Measurement for payment for Item No. 2b shall be per linear feet of depth of drilled borehole required.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary for the drilling of 12.25-inch pilot hole, in accordance with Section 331113.13 “Drilling” from 700-feet to a depth of approximately 1,000-feet ± bls.

1.13 ITEM 2c – PERFORM GEOPHYSICAL LOGGING

1. Measurement for payment for performing geophysical logging shall be per each well.

2. Payment of the per each price bid for Item No. 2c shall constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for the obtainment of geophysical logs, including setup and breakdown of all related equipment as required, in accordance with Section 331113.19 “Geophysical Logging”, 3.12, Table 1.

1.14 ITEM 2d – REAM TO A MINIMUM OF 34-inch DIAMETER NOMINAL BOREHOLE USING

THE MUD-ROTARY METHOD TO 120 FEET ± BLS WITH DEVIATION SURVEYS

1. Measurement for payment for Item No. 2d shall be per linear feet of depth of drilled/reamed borehole required.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary to ream a pilot hole (30-inch nominal diameter) in accordance with Section 331113.13 “Drilling” from 0-feet to a depth of 120-feet ± bls.

1.15 ITEM 2e – REAM A NOMINAL 28-inch DIAMETER BOREHOLE USING THE MUD-

ROTARY METHOD TO APPROXIMATELY 700 FEET ± BLS WITH DEVIATION

SURVEYS

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 6 Collier County, Florida Issued for Bid

1. Measurement for payment for Item No. 2e shall be per linear feet of depth of drilled/reamed borehole required.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary to ream a pilot hole (28-inch nominal diameter) in accordance with Section 331113.13 “Drilling” from 120-feet to a depth of 700-feet ± bls.

1.16 ITEM 2f – REAM A NOMINAL 16-INCH DIAMETER BOREHOLE USING THE REVERSE

AIR DRILLING METHOD TO APPROXIMATELY 1,000 FEET.

1. Measurement for payment for Item No. 2f shall be per linear feet of depth of drilled/reamed borehole required.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary to ream a pilot hole (16-inch nominal diameter) in accordance with Section 331113.13 “Drilling” from 700- feet to a depth of 1,000-feet ± bls.

1.17 ITEM 2g – 28-inch OUTER DIAMETER, 0.375-inch THICK WALL STEEL SURFACE

CASING FROM 0 FEET TO APPROXIMATELY 120 FEET ± BLS

1. Measurement for payment for Item No. 2g shall be per linear feet of casing installed.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary to furnish and install 28-inch outer diameter (OD), 0.375-inch thick wall surface casing through surficial unconsolidated sediments (from 0-feet to 120-feet ± bls) in accordance with Sections 331113.13 “Drilling” and 331113.16 “Casing ”.

1.18 ITEM 2h – 16-inch INNER DIAMETER, 0.5-inch THICK WALL FIBERGLASS CASING

FROM 0 FEET TO APPROXIMATELY 700 FEET ± BLS

1. Measurement for payment for Item No. 2g shall be per linear feet of casing installed.

2. Payment will be made at the Bid Form linear feet unit price which will be full compensation for all labor, materials, and equipment necessary to furnish and install 16-inch inner diameter (OD), 0.5-inch thick wall fiberglass reinforced plastic (standard from 0-feet to 580-feet ± bls; 24-inch corrugated from 580-feet to 700-feet ± bls) in accordance with Sections 331113.13 “Drilling” and 331113.16 “Casing ”.

1.19 ITEM 2i – GROUT IN PLACE (CASING ANNULUS) 34-inch OD, 28-inch OD 0.375-inch

WALL SURFACE CASING, FROM 0 FEET TO APPROXIMATELY 120 FEET ± BLS AND

28-inch OD, 16-inch ID, 0.5-inch WALL CASING, FROM 120 FEET to APPROXIMATELY

700 FEET ± BLS

1. Measurement for payment for Item No. 2i shall be per cubic feet of grout installed.

2. Payment will be made at the Bid Form cubic feet unit price which will be full compensation for all labor, materials, and equipment necessary to furnish and install grout in the casing annulus outside the 28-inch diameter OD, 0.375-inch thick wall surface casing (from 0-

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 7 Collier County, Florida Issued for Bid feet to 120-feet ± bls) and outside the 16-inch diameter ID, 0.5-inch thick wall casing (from 120-feet to 700 ± bls), in accordance with Sections 331113.13 “Drilling”, 331113.16 “Casing”, and 036000 “Grouting”.

1.20 ITEM 2j – PLUMBNESS AND ALIGNMENT TEST AND INSTALLATION OF

TEMPORARY WELLHEAD

1. Measurement for payment for Item No. 2j shall be per each well.

2. Payment of the per each price bid for Item No. 2j shall constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for the obtainment of a plumbness and alignment test once the final casings have been installed, in accordance with Section 331113.13 “Drilling” and for installation of a post construction wellhead at the completion of construction, in accordance with Section 331113.16 “Casing”.

1.21 ITEM 2k – DEVELOP WELL UTILIZING TEMPORARY PUMP WITH FLOW RATE UP TO

1,400 GPM

1. Measurement for payment for Item No. 2k shall be per hour of pumping.

2. Payment will be made at the Bid Form per hour unit price which will constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for well development using a temporary pump that can pump up to 1,400 gpm in accordance with Section 331113.13 “Drilling" and 331113.26 “Water Quality Analysis.”

1.22 ITEM 2l – CONDUCT STEP DRAWDOWN TESTS

1. Measurement for payment for Item No. 2l shall be per each well.

2. Payment of the per each price bid for Item No. 2l shall constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for the obtainment of a step drawdown test upon the completion of well construction, in accordance with Section

331113.29 “Step Drawdown and Constant Rate Testing”. This includes the furnishing of a temporary test pump, piping, and appurtenances, and the setup and breakdown of all related equipment required.

1.23 ITEM 2m – CONDUCT 72-HOUR AQUIFER PERFORMANCE TESTS

1. Measurement for payment for Item No. 2m shall be per each test.

2. Payment of the per each price bid for Item No. 2m shall constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for the obtainment of a 72-hour constant rate aquifer test upon the completion of well construction, in accordance with Section 331113.29 “Step Drawdown and Constant Rate Testing”. This includes the furnishing of a temporary test pump, piping, and appurtenances, and the setup and breakdown of all related equipment required.

1.24 ITEM 2n – LABORATORY SERVICES

1. Measurement for payment for Item No. 2n shall be on a lump sum basis.

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 8 Collier County, Florida Issued for Bid

2. Payment of the lump sum price bid for Item No. 2n shall constitute full compensation for all labor, materials, tools, equipment and incidentals necessary to provide certified water quality sampling and analysis of groundwater samples in accordance with Section 331113.26.

1.25 ITEM 2o – EQUIPMENT STANDBY TIME WITH CREW OFFSITE

1. Measurement for payment for Item No. 2o shall be on a per day basis.

2. Payment of the per day price bid for Item No. 2o shall constitute full compensation for all costs when the rig is shut down, although in readiness to begin or resume operations, but the Contractor is waiting on directives of Owner or Engineer. This does not include time for meeting regulatory compliance issues. In the event that a Contractor Request for Information (RFI) creates a work stoppage, Contractor standby time will start no sooner than 48 hours (not including holidays and weekends) after receipt of a formal RFI from the Contractor to allow for the Engineer to respond.

1.26 ITEM 2p – EQUIPMENT AND CREW STANDBY TIME

1. Measurement for payment for Item No. 2p shall be on an hourly basis.

2. Payment of the per hour price bid for Item No. 2p shall constitute full compensation for all costs when the rig is shut down and crew remain onsite although in readiness to begin or resume operations, but Contractor is waiting on directives of Owner or Engineer. This does not include time for meeting regulatory compliance issues. In the event that a Contractor-initiated RFI creates a work stoppage, Contractor standby time will start no sooner than 48 hours (not including holidays and weekends) after receipt of a formal RFI from the Contractor to allow for the Engineer to respond.

1.27 Item 2q – CLEAN FILL FOR DRILLING PAD

1. Measurement for payment for Item No. 2q shall be on a cubic yard basis.

2. Payment will be made at the Bid Form cubic yard unit price which will constitute full compensation for all labor, materials, tools, equipment and incidentals necessary for furnishing and installing clean fill to elevate the land surface to provide a level area for the drilling equipment and includes placement, spreading, and compaction of the clean fill.

1.28 ALLOWANCE

1. An allowance amount has been allocated by Collier County for this project. The allowance has been established to cover unanticipated costs including, but not limited to, additional quantities required due to unforeseen geologic conditions, and unforeseen site conditions. Use of the Allowance must be approved in advance by Collier County prior to the execution of the work. All work must be billed on a time and material price basis unless otherwise approved by Collier County.

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 9 Collier County, Florida Issued for Bid

PART 2 - PRODUCTS (NOT USED)

END OF SECTION 012000

Northeast Regional Water Treatment Plant Measurement and Payment Wellfield Infrastructure Development-Lower Hawthorn Wells 012000 - 10

Substitution Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012500 - 1

Collier County, Florida Issued for Bid

SECTION 012500 - SUBSTITUTION PROCEDURES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and other Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes administrative and procedural requirements for substitutions.

B. Related Requirements:

1. Section 012100 "Allowances" for products selected under an allowance.

2. Section 016000 "Product Requirements" for requirements for submitting comparable product submittals for products by listed manufacturers.

1.3 DEFINITIONS

A. Substitutions: Changes in products, materials, equipment, and methods of construction from those required by the Contract Documents.

1. Substitutions for Cause: Changes proposed by Contractor that are required due to changed Project conditions, such as unavailability of product, regulatory changes, or unavailability of required warranty terms.

2. Substitutions for Convenience: Changes proposed by Contractor or Owner that are not required to meet other Project requirements but may offer advantage to Contractor or

Owner.

1.4 ACTION SUBMITTALS

A. Substitution Requests: Submit documentation identifying product or fabrication or installation method to be replaced. Include Specification Section number and title and Drawing numbers and titles.

1. Substitution Request Form: Use form acceptable to Engineer.

2. Documentation: Show compliance with requirements for substitutions and the following, as applicable:

a. Statement indicating why specified product or fabrication or installation method cannot be provided, if applicable.

b. Coordination of information, including a list of changes or revisions needed to other parts of the Work and to construction performed by Owner and separate contractors that will be necessary to accommodate proposed substitution.

Substitution Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012500 - 2

Collier County, Florida Issued for Bid

c. Detailed comparison of significant qualities of proposed substitutions with those of the Work specified. Include annotated copy of applicable Specification Section.

Significant qualities may include attributes, such as performance, weight, size, durability, visual effect, sustainable design characteristics, warranties, and specific features and requirements indicated. Indicate deviations, if any, from the Work specified.

d. Product Data, including drawings and descriptions of products and fabrication and installation procedures.

e. Samples, where applicable or requested.

f. Certificates and qualification data, where applicable or requested.

g. List of similar installations for completed projects, with project names and addresses as well as names and addresses of Engineers and owners.

h. Material test reports from a qualified testing agency, indicating and interpreting test results for compliance with requirements indicated.

i. Research reports evidencing compliance with building code in effect for Project, from St. Lucie County Planning and Development Services.

j. Detailed comparison of Contractor's construction schedule using proposed substitutions with products specified for the Work, including effect on the overall

Contract Time. If specified product or method of construction cannot be provided within the Contract Time, include letter from manufacturer, on manufacturer's letterhead, stating date of receipt of purchase order, lack of availability, or delays in delivery.

k. Cost information, including a proposal of change, if any, in the Contract Sum.

l. Contractor's certification that proposed substitution complies with requirements in the Contract Documents, except as indicated in substitution request, is compatible with related materials and is appropriate for applications indicated.

m. Contractor's waiver of rights to additional payment or time that may subsequently become necessary because of failure of proposed substitution to produce indicated results.

3. Engineer's Action: If necessary, Engineer will request additional information or documentation for evaluation within seven days of receipt of a request for substitution.

Engineer will notify Contractor of acceptance or rejection of proposed substitution within

15 days of receipt of request, or seven days of receipt of additional information or documentation, whichever is later.

a. Forms of Acceptance: Change Order, Construction Change Directive, or

Engineer's Supplemental Instructions for minor changes in the Work.

b. Use product specified if Engineer does not issue a decision on use of a proposed substitution within time allocated.

1.5 QUALITY ASSURANCE

A. Compatibility of Substitutions: Investigate and document compatibility of proposed substitution with related products and materials. Engage qualified testing agency to perform compatibility tests recommended by manufacturers.

Substitution Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012500 - 3

Collier County, Florida Issued for Bid

1.6 PROCEDURES

A. Coordination: Revise or adjust affected work as necessary to integrate work of the approved substitutions.

1.7 SUBSTITUTIONS

A. Substitutions for Cause: Submit requests for substitution immediately on discovery of need for change, but not later than 15 days prior to time required for preparation and review of related submittals.

1. Conditions: Engineer will consider Contractor's request for substitution when the following conditions are satisfied. If the following conditions are not satisfied, Engineer will return requests without action, except to record noncompliance with these requirements:

a. Requested substitution is consistent with the Contract Documents and will produce indicated results.

b. Substitution request is fully documented and properly submitted.

c. Requested substitution will not adversely affect Contractor's construction schedule.

d. Requested substitution has received necessary approvals of authorities having jurisdiction.

e. Requested substitution is compatible with other portions of the Work.

f. Requested substitution has been coordinated with other portions of the Work.

g. Requested substitution provides specified warranty.

h. If requested substitution involves more than one contractor, requested substitution has been coordinated with other portions of the Work, is uniform and consistent, is compatible with other products, and is acceptable to all contractors involved.

B. Substitutions for Convenience: Not allowed unless otherwise indicated.

C. Substitutions for Convenience: Engineer will consider requests for substitution if received within 60 days after the Notice to Proceed. Requests received after that time may be considered or rejected at discretion of Engineer.

1. Conditions: Engineer will consider Contractor's request for substitution when the following conditions are satisfied. If the following conditions are not satisfied, Engineer will return requests without action, except to record noncompliance with these requirements:

a. Requested substitution offers Owner a substantial advantage in cost, time, energy conservation, or other considerations, after deducting additional responsibilities

Owner must assume. Owner's additional responsibilities may include compensation to Engineer for redesign and evaluation services, increased cost of other construction by Owner, and similar considerations.

b. Requested substitution does not require extensive revisions to the Contract

Documents.

c. Requested substitution is consistent with the Contract Documents and will produce indicated results.

d. Substitution request is fully documented and properly submitted.

Substitution Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012500 - 4

Collier County, Florida Issued for Bid

e. Requested substitution will not adversely affect Contractor's construction schedule.

f. Requested substitution has received necessary approvals of authorities having jurisdiction.

g. Requested substitution is compatible with other portions of the Work.

h. Requested substitution has been coordinated with other portions of the Work.

i. Requested substitution provides specified warranty.

j. If requested substitution involves more than one contractor, requested substitution has been coordinated with other portions of the Work, is uniform and consistent, is compatible with other products, and is acceptable to all contractors involved.

PART 2 - PRODUCTS (NOT USED)

END OF SECTION 012500

Contract Modification Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012600 - 1

Collier County, Florida Issued for Bid

SECTION 012600 - CONTRACT MODIFICATION PROCEDURES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and other Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes administrative and procedural requirements for handling and processing

Contract modifications.

B. Related Requirements:

1. Section 012500 "Substitution Procedures" for administrative procedures for handling requests for substitutions made after the Contract award.

2. Section 013100 “Project Management and Coordination” for requirements for forms for contract modifications provided as part of web-based Project management software.

1.3 MINOR CHANGES IN THE WORK

A. Engineer will issue Field Orders authorizing minor changes in the Work, not involving adjustment to the Contract Price or the Contract Time, on form included in Project Manual.

1.4 PROPOSAL REQUESTS

A. Owner-Initiated Proposal Requests: Engineer will issue a detailed description of proposed changes in the Work that may require adjustment to the Contract Price or the Contract Time. If necessary, the description will include supplemental or revised Drawings and Specifications.

1. Requests For Proposal (RFP) issued by Engineer are not instructions either to stop work in progress or to execute the proposed change.

2. Within time specified in Proposal Request or 20 days, when not otherwise specified, after receipt of RFP, submit a quotation estimating adjustments to the Contract Price and the

Contract Time necessary to execute the change.

a. Include a list of quantities of products required or eliminated and unit costs, with total amount of purchases and credits to be made. If requested, furnish survey data to substantiate quantities.

b. Indicate applicable taxes, delivery charges, equipment rental, and amounts of trade discounts.

c. Include costs of labor and supervision directly attributable to the change.

Contract Modification Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012600 - 2

Collier County, Florida Issued for Bid

d. Include an updated Contractor's construction schedule that indicates the effect of the change, including, but not limited to, changes in activity duration, start and finish times, and activity relationship. Use available total float before requesting an extension of the Contract Time.

e. Quotation Form: Use forms acceptable to Engineer.

B. Contractor-Initiated Proposals: If latent or changed conditions require modifications to the

Contract, Contractor may initiate a claim by submitting a request for a change to Engineer.

1. Include a statement outlining reasons for the change and the effect of the change on the

Work. Provide complete description of the proposed change. Indicate the effect of the proposed change on the Contract Price and the Contract Time.

2. Include a list of quantities of products required or eliminated and unit costs, with total amount of purchases and credits to be made. If requested, furnish survey data to substantiate quantities.

3. Indicate applicable taxes, delivery charges, equipment rental, and amounts of trade discounts.

4. Include costs of labor and supervision directly attributable to the change.

5. Include an updated Contractor's construction schedule that indicates the effect of the change, including, but not limited to, changes in activity duration, start and finish times, and activity relationship. Use available total float before requesting an extension of the

Contract Time.

6. Comply with requirements in Section 012500 "Substitution Procedures" if the proposed change requires substitution of one product or system for product or system specified.

7. Proposal Request Form: Use form acceptable to Engineer.

1.5 ADMINISTRATIVE CHANGE ORDERS

A. Allowance Adjustment: See Section 012100 "Allowances" for administrative procedures for preparation of Change Order Proposal for adjusting the Contract Price to reflect actual costs of allowances.

B. Unit-Price Adjustment: See Section 012200 "Unit Prices" for administrative procedures for preparation of Change Order Proposal for adjusting the Contract Sum to reflect measured scope of unit-price work.

1.6 CHANGE ORDER PROCEDURES

A. On Owner's approval of a Change Order Request, Engineer will issue a Change Order for signatures of Owner and Contractor on form included in Project Manual.

Contract Modification Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012600 - 3

Collier County, Florida Issued for Bid

1.7 WORK CHANGE DIRECTIVE

A. Work Change Directive: Engineer may issue Work Change Directive on form included in

Project Manual. Work Change Directive instructs Contractor to proceed with a change in the

Work, for subsequent inclusion in a Change Order.

1. Work Change Directive contains a complete description of change in the Work. It also designates method to be followed to determine change in the Contract Price or the

Contract Time.

B. Documentation: Maintain detailed records on a time and material basis of work required by the

Work Change Directive.

1. After completion of change, submit an itemized account and supporting data necessary to substantiate cost and time adjustments to the Contract.

PART 2 - PRODUCTS (NOT USED)

END OF SECTION 012600

Contract Modification Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012600 - 4

Payment Procedures

Northeast Hawthorn Wellfield - 11 Perimeter Wells 012900 - 1

Collier County, Florida Issued for Bid

SECTION 012900 - PAYMENT PROCEDURES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and other Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes administrative and procedural requirements necessary to prepare and process

Applications for Payment.

B. Related Requirements:

1. Section 012100 "Allowances" for procedural requirements governing the handling and processing of allowances.

2. Section 012200 "Unit Prices" for administrative requirements governing the use of unit prices.

3. Section 012600 "Contract Modification Procedures" for administrative procedures for handling changes to…