CN-370000-EX018-CO1.pdf

Layne Christensen Company Monitor Well Installation Collier‐Hogan Property

Exhibit A, Figure 3 (Revised)

Item Description Qty Unit Rate Total Notes Payment Method DEP ‐Layne Contract Task

1 Mobilization/Demobilization (Limited to one round trip for this project.) The total cost appearing in Item 1 includes items 1A through 1F.

Includes site prep, moving in rig and equipment and setting up, performance and payment bonds, insurance, breaking down and moving out rig and equipment, removing temp. well pad. Excludes trailer for SME and power to trailer.

1A Health and Safety Plan 1 EA $750.00 $750.00 Fixed Price $750.00 1

1B Bonds and Insurance Demonstration 1 EA $6,350.00 $6,350.00 Fixed Price $6,350.00 1

1C Mobilization and Set Up of Rig, Materials, Equipment, and Supplies 1 EA $25,000.00 $25,000.00 Fixed Price $25,000.00 2

1D Pad Construction (Soil samples must be collected by the DEP or its Subject Matter Expert for submission to the DEP Laboratory for analysis to establish background conditions prior to construction of the pad and commencement of drilling.)

1 EA $10,000.00 $10,000.00 Pad Construction includes: drilling location foundation preparation to include berms, silk fences, road foundation and pad foundation. Refer to Exhibit A, Figure 2.

Fixed Price $10,000.00 2

1E Supply Water Well Installation (Ground water sample will be collected by the DEP or its Subject Matter Expert for submission to the DEP Laboratory for analysis to determine the acceptability of the water quality prior to the drilling of the monitor well.)

1 EA $6,500.00 $6,500.00 Fixed Price $6,500.00 2

1F Demobilization of all equipment, materials, supplies and the restoration of the site to pre‐drilling conditions.

1 EA $10,000.00 $10,000.00 Fixed Price $10,000.00 6

1G Mobile field office with AC and appropriate equipment (Subject Matter Expert is responsible for the equipment, materials, and supplies for the mobile office/laboratory.)

1 TBD TBD Excluded, to be done by FDEP SME if desired. 2

2 Rate: Drill Rig w/crew 101 12‐hour shift $5,920.00 $597,920.00 Estimates are based on 12 hour shifts. The Contractor shall calculate the number of hours and minutes per task, based on the daily drilling operations reports, for the invoice period. For example: 156 hours and 45 minutes would equate to 156.75 hours, divided by 12 hrs. =

13.0625 shifts billable to the project.

Rate Schedule ‐ per 12‐hr shift $597,920.00 3, 4

3 Casings:

3A 24" x 0.375"‐wall ERW A53B 112 LF $135.00 $15,120.00 Estimated quantity, casing price includes centralizers, lugging and welding.

Rate Schedule ‐ per LF $15,120.00 3

3B 14" x 0.375"‐wall ERW A53B 700 LF $68.00 $47,600.00 Estimated quantity, casing price includes centralizers, lugging and welding.

Rate Schedule ‐ per LF $47,600.00 3

3C 6" x 0.280"‐wall ERW A53B 1700 LF $26.00 $44,200.00 Estimated quantity, casing price includes centralizers, lugging and welding.

Rate Schedule ‐ per LF $44,200.00 4

4 Well Development (provide price on a per hour basis and estimate number of hours)

12 HRs $350.00 $4,200.00 This item is needed to complete the well to insure that it is operational.

Rate Schedule ‐ per hour $4,200.00 4

5 10” Diameter Steel Locking Wellhead Vault with 3' x 3' Concrete Pad and 1 HP centrifugal pump (at a minimum).

1 LS $11,500.00 $11,500.00 Fixed Price $11,500.00 5

6 Fluid/Cuttings Disposal

6A Tanker truck load of mud/fluids (~ 4,000 gal/EA) 12 EA $900.00 Excluded, to be done under FDEP OER Contract. Rate Schedule ‐ Per 4,000 gal tanker.

N/A 3, 4

6B Dump truck load of solid cuttings (~12 CY/EA) 15 EA $650.00 Excluded, to be done under FDEP OER Contract Rate Schedule ‐ Per 12 CY dump truck.

N/A 3,4

7 Geophysical Services and personnel 7A Caliper log on borehole for 24" casing 1 EA $3,500.00 $3,500.00 Rate Schedule ‐ Per Log $3,500.00 3

DEP Contract No. EXC018, Exhibit A, Page 8 of 9

Layne Christensen Company Monitor Well Installation Collier‐Hogan Property

Exhibit A, Figure 3 (Revised)

Item Description Qty Unit Rate Total Notes Payment Method DEP ‐Layne Contract Task

7B Caliper log on borehole for 14" casing 1 EA $3,770.00 $3,770.00 Rate Schedule ‐ Per Log $3,770.00 3

7C Caliper log, temperature log and cement bond log. 1 EA $6,570.00 $6,750.00 Rate Schedule ‐ Per Log $6,750.00 4

7D Gamma, dual induction, sonic and fluid conductivity logs and log‐ derived TDS on final hole, video survey of completed well.

1 EA $16,500.00 Excluded, to be done by FDEP SME under separate contract with Layne, if desired.

Rate Schedule ‐ Per Log N/A 4

8 Water Sampling Services and personnel (packers, meters, equipment, materials) necessary to determine total dissolved solids (TDS)

24 HRs $200.00 Excluded, to be done by SME under separate contract with Layne, if desired. (Rig shift charges (Item 2) apply to FDEP if/when this is ongoing.)

Rate Schedule ‐ Per Hour N/A 3,4

9 Drilling materials (e.g. drilling mud, cement, etc.) please list separately.

9A Cement, Portland Type II 2723 94‐pound sack $16.00 $43,568.00 Estimated quantity, is theoretical fill volumes + 30%, assumes 200 LF of neat cement at bottom of each casing with the balance having 6% Bentonite. This item will be billed in 94 lb quantities. The FDEP recognizes that the Contractor may obtain cement in other bulk quantities than per bag.

Rate Schedule ‐ Per 94 lb sack. $43,568.00 3,4

9B Bentonite (drilling mud, Barite, cement gel) 33 Pallet (2800 LBS = 56 bags at 50 lbs per bag)

$650.00 $21,450.00 Estimated quantity. This item will be billed in quantities less than a full pallet, at a prorated amount. (Example: A pallet = 56, 50 lb bags. If 46 of the 56 bags are used during the billing period, the Contractor may bill the FDEP 46/56 = .82 of a pallet.

Rate Schedule ‐ Per Pallet $21,450.00 3,4

9C Consumables (rags, grease, pipe joint compound, etc.) 101 12‐hour shift $50.00 $5,050.00 Estimated quantity. The quantity used for this billing item must agree with the total drilling shifts billed under Item 2 above.

Rate Schedule ‐ Per 12‐hr shift $5,050.00 3,4

10 Travel, reimbursed in accordance with Section 112.061, Florida Statutes. Room receipts required.

429 Per man‐day, Cost reimbursable, motel room plus $36.00/day food allowance

$96.00 $41,184.00 Estimated quantity and costs, assumed $60 per hotel room per day Cost Reimbursable $41,184.00 3,4

11 Permit(s) ‐ Cost Reimbursable 11A SFWMD General Water Use Permit for supply well 1 EA $350.00 $350.00 Cost Reimbursable $350.00 2

11B SFWMD Well Construction Permit for supply well 1 EA $120.00 $120.00 Cost Reimbursable $120.00 2

11C SFWMD Well Construction Permit for monitor well 1 EA $150.00 $150.00 Cost Reimbursable $150.00 2

11D SWPPP Generic NOI 1 EA $250.00 $250.00 Cost Reimbursable $250.00 2 12 Frac tanks for packer testing/development water (20,000 gallon tanks) 3 EA $2,640.00 Excluded, to be handled by FDEP OER Contract. Rate Schedule ‐ Per Tank N/A 2,3,4

13 Off‐Site Disposal of Packer Test/Development Water (4,000‐gallon tanker load)

15 EA $900.00 Excluded, to be handled by FDEP OER Contract. Rate Schedule ‐ Per 4000 gal tanke load

N/A 3,4

14 Standby Time 3 12‐hour shift $5,000.00 Excluded, to be handled by SME under separate contract with Layne.

Estimated quantity to be determined by FDEP SME. (This estimate is based on situations whereby the SME ceases drilling activities to perform water quality evaluations in determining next steps for drilling activity. This charge shall be prorated in a fashion similar to that described under Item 2.)

Rate Schedule ‐ Per 12 hr shift. N/A 3,4

Total: $905,282.00 $905,282.00

DEP Contract No. EXC018, Exhibit A, Page 9 of 9