Tahoe-Reno Industrial Center Total Bonding Amounts Engineer's Opinion of Probable Construction Costs (30% Submittal) Project No. 783.

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1 Total Bonding Amounts Brent Farr Date: 05/05/17 Item Project Estimated Cost 1 Induction Well 1 and Britain Ave Non potable Water Line $1,084,353 2 Storage Reservoir Upgrades $11,560,463 3 Booster Station Reservoir to Peru Tank $3,423,155 4 Transmission Main Reservoir to Peru Tank $2,877,322 5 Groundwater Well Development $6,001,239 6 Induction Well 2 and Pipeline $591,528 7 Comstock Valley Booster Station $1,907,698 8 Comstock Valley Transmission Main $1,531,845 9 Comstock Valley Storage Tank $1,021, Zone 2 Storage Tank $1,073,698 Total TRI Center On site Improvements $31,072,398 Total TMWRF Effluent Pipeline $28,936,025 Total $60,008,424

2 Induction Well and Britain Ave Reclaim Water Line F&P Construction//Carson Pump Date: 05/02/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $35,500 $35,500 2 Production Pump, Electrical, and Pitless Unit 1 LS $120,680 $120,680 3 Temporary Traffic Control 1 LS $21,780 $21, " HDPE Poly Pipe 1 LS $1,718 $1, " PVC C900 Reclaimed Water Line 1,660 LF $65 $107, " PVC C900 Reclaimed Water Line 4,232 LF $90 $380, " Gate Valve 3 EA $8,500 $25, " Gate Valve 1 EA $12,900 $12, "x12" Hot Tap 1 EA $14,500 $14, " Reduced Pressure Backflow Assembly with Pad 1 EA $26,588 $26, Pavement Patch 7,181 SF $12 $86,172 Construction Subtotal: $834,118 5% Engineering: $41, % Construction Management: $41, % Contingency: $166,824 Base Bid Total: $1,084,353

3 TRI Reservoir Improvements /F&P Construction Date: 05/06/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $250,000 $250,000 2 Clear and Grub Site 78 AC $625 $48,750 3 Remove Rip Rap From Existing Dam Face 95,174 SF $1 $118,968 4 Transfer Water from Existing Pond to Temp Pond 1 LS $19,425 $19,425 5 Excavate Reservoir and Extend Dam Height 954,920 CY $3 $3,294,474 6 Prepare Reservoir Subgrade for Liner 3,325,638 SF $0 $997,691 7 Line Reservoir with 60 Mil Liner 3,325,638 SF $1 $3,126,100 8 Install Balast Trenches 15,099 LF $48 $724,752 9 Install Air and Water Relief Trenches 44,129 LF $8 $339,793 7 Excavate and Rebuild Dam for Water Line Installation 43,094 CY $3 $140,486 8 Install 30" HDPE Water Main in 36" Casing 360 LF $445 $160,200 9 Install 12" Hydraulic Relief Line 205 LF $69 $14,145 7 Install 8' Security Fence 7,700 LF $28 $211,750 8 Geotechnical Quality Assurance 1 LS $125,455 $125,455 9 Civil Design 1 LS $34,265 $34,265 8 Geotechnical Evaluation 1 LS $10,965 $10,965 9 Survey 1 LS $16,500 $16,500 Construction Subtotal: $9,633,719 5% Construction Management: $481, % Contingency: $1,445, Base Bid Total: $11,560,463

4 Reservoir Pump Station Corbin McFarlane/ Date: 05/06/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $200,000 $200,000 2 Clear, Grub, & Boulder 30,000 SF $1 $30,000 3 Additional Rock Removal 1 LS $30,000 $30,000 4 Grading 14,900 SF $1 $14,900 5 Type 2 Class B aggregate 450 CY $15 $6,750 6 Chain Link Fence 360 LF $15 $5, " HDPE Inlet line (from toe of dam to pump station) 450 LF $130 $58,500 9 Valves & pipe Accessories 1 LS $100,000 $100, Booster station reinforced concrete foundation & slab 100 CY $350 $35, Booster station steel building 1,800 SF $12 $21, Booster station building insulation 4,260 SF $2 $8, gpm Mechanical Water Filters 5 EA $25,000 $125, Mechanical Water Filter Accessories 1 LS $50,000 $50, Pumps 600 HP/2500 gpm 5 EA $280,000 $1,400, Building HVAC 1 EA $100,000 $100, Electrical Utility Improvement 1 LS $100,000 $100, Electrical Equipment 1 LS $250,000 $250,000 Construction Subtotal: $2,535,670 10% Engineering: $253,567 5% Construction Management: $126, % Contingency: $507,134 Base Bid Total: $3,423,155

5 Transmission Main - Reservoir Pump to Peru Tank Date: 12/01/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $65,000 $65,000 2 Temporary Traffic Control 1 LS $12,500 $12, " DI Reclaim Line 960 LF $230 $220, " PVC C905 Reclaimed Water Line 12,720 LF $120 $1,526,400 5 Remove and Replace Existing 12" PVC Water Line 1,600 EA $95 $152,000 6 Air Release Valve Assembly 4 EA $8,500 $34,000 7 NDOT 36" Steel Casing Pipe 130 EA $415 $53,950 8 NDOT Pavement Patch 2,500 SF $35 $87,500 9 Pavement Patch 750 SF $15 $11,250 Construction Subtotal: $2,163, % Engineering: $173, % Construction Management: $108, % Contingency: $432, Base Bid Total: $2,877,322.00

6 TMWRF Pipeline(Mountian Alignment) Date: 05/01/17 BID SCHEDULE - PIPE ROUTE 1 Mobilization and Demobilization (not to exceed 5%) 1 LS $ 1,100, $1,100,000 2 Clear, Grub, & Boulder Pipe Line Route 58 AC $ 10, $580,000 3 Grading (Cut) 200,000 CY $ 2.50 $500,000 4 Grading (Fill) 200,000 CY $ 2.50 $500,000 5 Additional Rock Removal 1 LS $ 1,500, $1,500,000 6 AC Pavement Removal and Replacement 20,310 SF $ $406,200 7 CMP Culverts / Drainage Structures / Drainage Crossing 1 LS $ 300, $300, " Cement Lined, Class 250 Ductile Iron Pipe 57,617 LF $ $10,371, " PVC C905 - Class 235 (DR18) Reclaim Water Line 26,450 LF $ $3,967, " Corrugated Metal Pipe (CMP) 8,500 LF $ $340, " Isolation Valves 20 EA $ 12, $250, Air Release Valve 21 EA $ 17, $367, Railroad Crossing (Jack and Bore) 80 LF $ $60, USA Parkway Crossing (Jack and Bore) 240 LF $ $180,000 Pipeline Construction Subtotal: $20,422,260 BID SCHEDULE - PUMP STATION 14 Clear, Grub, & Boulder 11,600 SF $ 1.50 $17, Fine Grading 11,600 SF $ 2.50 $29, Type-II, Class B Aggregate 390 CY $ $13, Chain Link Fence 202 LF $ $10, Chain Link Gate 1 LS $ 4, $4, Valves and Pipe Accessories 1 LS $ 80, $80, Reinforced Concrete Foundation and Slab 70 CY $ $24, Steel Building 1,200 LS $ $120, Building Installation 1 LS $ 55, $55, Pump HP/1250 gpm 3 EA $ 140, $420, Building HVAC 1 LS $ 80, $80, Building Electrical 1 LS $ 45, $45, Electrical Equipment 1 LS $ 120, $120, SCADA Equipping 1 LS $ 35, $35, Electrical Service Utility Improvements 1 LS $ 130, $130, Backup Generator 1 LS $ 150, $150,000 Pump Station Construction Subtotal: $1,334,150 Construction Subtotal: $21,756,410 1% Survey $217,564 7% Engineering: $1,522, % Construction Management: $1,087, % Contingency: $4,351,282 Base Bid Total: $28,936,025

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8 Groundwater Well Development Date: 05/02/16 BID SCHEDULE - W-8 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $91,770 $91,770 2 Exploratory Drilling and Testing 1 LS $89,475 $89,475 3 Production Drilling, Construction and Development 1 LS $711,547 $711,547 4 Pump Development and Testing 1 LS $65,788 $65,788 5 Production Pump, Electrical, and Pitless Unit 1 LS $248,764 $248,764 6 Well Building and Site Improvements 1 LS $99,575 $99,575 7 Well Site Grading 160 CY $50 $8,000 8 Well House Electrical 1 LS $24,000 $24,000 9 Well House Mechanical 1 LS $6,500 $6, " PVC C900 Reclaimed Water Line 100 LF $55 $5, " Gate Valve 2 EA $4,500 $9, " Hot Tap 1 EA $10,000 $10,000 Construction Subtotal: $1,369,919

9 BID SCHEDULE - W-9 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $91,770 $91,770 2 Exploratory Drilling and Testing 1 LS $94,060 $94,060 3 Production Drilling, Construction and Development 1 LS $752,072 $752,072 4 Pump Development and Testing 1 LS $67,432 $67,432 5 Production Pump, Electrical, and Pitless Unit 1 LS $262,139 $262,139 6 Well Building and Site Improvements 1 LS $99,575 $99,575 7 Well Site Grading 160 CY $50 $8,000 8 Well House Electrical 1 LS $24,000 $24,000 9 Well House Mechanical 1 LS $6,500 $6, " PVC C900 Reclaimed Water Line 4,050 LF $55 $222, " Gate Valve 2 EA $4,500 $9, " Hot Tap 1 EA $10,000 $10, Pavement Patch 40 SF $12 $480 Construction Subtotal: $1,647,778

10 BID SCHEDULE - TIGER WELL 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $91,770 $91,770 2 Exploratory Drilling and Testing 1 LS $81,772 $81,772 3 Production Drilling, Construction and Development 1 LS $643,465 $643,465 4 Pump Development and Testing 1 LS $63,027 $63,027 5 Production Pump, Electrical, and Pitless Unit 1 LS $226,294 $226,294 6 Well Building and Site Improvements 1 LS $99,575 $99,575 7 Well Site Grading 160 CY $50 $8,000 8 Well House Electrical 1 LS $24,000 $24,000 9 Well House Mechanical 1 LS $6,500 $6, " PVC C900 Reclaimed Water Line 100 LF $55 $5, " Gate Valve 2 EA $4,500 $9, " Hot Tap 1 EA $10,000 $10,000 Construction Subtotal: $1,268,902 Construction total: $4,286,599 10% Engineering: $428,660 10% Construction Management: $428,660 20% Contingency: $857,320 Base Bid Total: $6,001,239

11 Induction Well #2 and Reclaimed Water Line F&P Construction//Carson Pump Date: 05/02/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $45,400 $45,400 2 Exploratory Drilling and Testing 1 LS $28,940 $28,940 3 Production Drilling, Construction and Development 1 LS $158,209 $158,209 4 Pump Development and Testing 1 LS $49,950 $49,950 5 Production Pump, Electrical, and Pitless Unit 1 LS $120,680 $120, " PVC C900 Reclaimed Water Line 385 LF $55 $21, " Gate Valve 2 EA $4,500 $9,000 Construction Subtotal: $433, % Survey $6,500 10% Engineering: $43,335 5% Construction Management: $21, % Contingency: $86,671 Base Bid Total: $591,528

12 Comstock Valley Booster Station Corbin McFarlane Date: 05/06/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $100,000 $100,000 2 Clear, Grub, & Boulder 11,600 SF $1 $11,600 4 Grading 11,600 SF $1 $11,600 5 Type 2 Class B aggregate 390 CY $15 $5,850 6 Chain Link Fence 202 LF $15 $3,030 9 Valves & pipe Accessories 1 LS $100,000 $100, Booster station reinforced concrete foundation & slab 70 CY $350 $24, Booster station steel building 1,200 SF $12 $14, Booster station building insulation 3,240 SF $2 $6, Pumps 400 HP/2500 gpm 3 EA $250,000 $750, Building HVAC 1 EA $90,000 $90, Electrical Utility Improvement 1 LS $100,000 $100, Electrical Equipment 1 LS $250,000 $250,000 Construction Subtotal: $1,467,460 10% Engineering: $146,746 5% Construction Management: $73,373 15% Contingency: $220,119 Base Bid Total: $1,907,698

13 Comstock Valley Transmission Main Date: 05/02/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $65,000 $65, " PVC C900 Reclaimed Water Line 10,400 LF $100 $1,040,000 3 Air Release Valve Assembly 3 EA $8,500 $25,500 4 Pavement Patch 350 SF $12 $4,200 Construction Subtotal: $1,134,700 10% Engineering: $113,470 5% Construction Management: $56,735 20% Contingency: $226,940 Base Bid Total: $1,531,845

14 Comstock Valley Storage Tank Date: 05/02/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $40,000 $40,000 2 Tank Site Grading 200 CY $50 $10, MG Storage Tank 1 EA $691,500 $691,500 4 Ring Foundation and Gravel Infill 1 LS $35,000 $35,000 Construction Subtotal: $776, % Survey $11,648 5% Engineering: $38,825 5% Construction Management: $38,825 20% Contingency: $155, Base Bid Total: $1,021,098

15 Zone 2 Storage Tank (Tesla) Date: 05/02/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS $40,000 $40,000 2 Tank Site Grading 1,000 CY $50 $50, MG Storage Tank 1 EA $691,500 $691,500 5 Ring Foundation and Gravel Infill 1 LS $35,000 $35,000 Construction Subtotal: $816, % Survey $12,248 5% Engineering: $40,825 5% Construction Management: $40,825 20% Contingency: $163,300 Base Bid Total: $1,073,698

16 Induction Well and Britain Ave Reclaim Water Line Chad Knight Date: 04/04/16 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS 2 Temporary Traffic Control LS 3 2" HDPE Poly Pipe LF 4 8" PVC C900 Water Line LF $ " PVC C905 Water Line LF $ " DI Reclaim Line LF $ " PVC C900 Reclaimed Water Line LF $ " PVC C900 Reclaimed Water Line LF $ " PVC C900 Reclaimed Water Line LF $ " PVC C900 Reclaimed Water Line LF $ " PVC C900 Reclaimed Water Line LF $ " PVC C905 Reclaimed Water Line LF $ Remove and Replace Existing 12" PVC Water Line EA $ " Gate Valve EA $4, " Gate Valve EA $8, " Gate Valve EA $12, " Butterfly Valve EA $10,945 18" x 12" Hot Tap EA $16,150 18" x 14" Hot Tap EA $19, Air Release Valve Assembly EA $8, " Hot Tap EA $10, "x12" Hot Tap EA 20 10" Reduced Pressure Backflow Assembly with Pad EA $26, NDOT 36" Steel Casing Pipe EA $ NDOT Pavement Patch SF $35 23 Pavement Patch SF $12 24 Tank Site Grading CY $ MG Storage Tank EA $691, MG Storage Tank EA $1,100, Ring Foundation and Gravel Infill EA $35, Ring Foundation and Gravel Infill EA $50, Electrical and Telemetry EA 29 Well Building and Site Improvements 1 LS $99, Well Site Grading 160 CY $50 31 Well House Electrical 1 LS $24, Well House Mechanical 1 LS $6,500 BID SCHEDULE - Induction Well to Pitless 1 Mobilization and Demobilization (IW-1) LS $5,500 2 Mobilization and Demobilization (IW-2) 1 LS $45,400 2 Exploratory Drilling and Testing 1 LS $28,940 3 Production Drilling, Construction and Development 1 LS $158,209 4 Pump Development and Testing 1 LS $49,950 5 Production Pump, Electrical, and Pitless Unit 1 LS $120,680

17 BID SCHEDULE - SCADA 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS 2 Site Survey Per Radio Pair 1 EA $1,500 3 Telemetry Mast 1 EA $9,500 3 SCADA for Well Site 1 LS $36,500 4 SCADA for Tank Site 1 LS $21,500 5 SCADA for Booster Station 1 LS $56,500 6 SCADA for Lift Station 1 LS $11,400 7 Software Requirements & Upgrades 1 LS $50,000 8 SCADA Installation 1 LS $100,000 9 SCADA Software 1 LS $1,163 BID SCHEDULE - BACKUP ELECTRICAL 1 Mobilization and Demobilization (not to exceed 5% of Base Bid) 1 LS 2 Automatic Transfer Switch 1 EA $15,000 3 Permanent Backup Power (100kW) 1 LS $83,120 4 Portable Backup Power (150kW) 1 LS $99,500 5 Permanent Backup Power (400kW) 2 LS $260,000 6 Permanent Backup Power (600kW) 3 LS $390,000 10% Engineering: $4, % Construction Management: $4, % Contingency: $9, Base Bid Total: $19,980.00