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Table 3 Alternative 1A/2A Capital Improvement Program (100% Zone 7)
<br />Groundwater Supply Alternatives Analysis
<br />City of Pleasanton
<br />PRELIMINARY
<br />Cost Sharing
<br />Baseline Estimated Capital
<br />Constr.Constr.Improv.
<br />Number Zone Improv.Cost Cost3 Cost Users Users Users Users
<br />(in)(ft)($)($)($)($)($)($)($)
<br />1-1 Lower Pipe Payne Road From Denker Dr to Payne Ct 12 200 255 50,913 50,913 66,187 90,000 Existing Deficiency
<br />(velocity)100%0%90,000 0
<br />1-2 Lower Pipe Turnout #4 Discharge From TO4 to Hopyard Rd 18 160 314 50,163 50,163 65,212 80,000 Existing Deficiency (headloss)88%12%70,400 9,600
<br />1-3 Bonde Pipe Vineyard Ave From the Vineyard Booster Station to Bernal Ave 16 210 305 64,150 64,150 83,396 110,000 Existing Deficiency (headloss)100%0%110,000 0
<br />1-4 Bonde Pipe Hopkins Ct From Hopkins Wy to end of Hopkins Wy cul-de-sac 8 310 188 58,148 58,148 75,592 100,000 Existing Deficiency (headloss)100%0%100,000 0
<br />1-5 Lower Pipe San Antonio St From San Gabriel Ct to end of San Antonio St cul-de-sac 8 410 188 76,872 76,872 99,933 130,000 Existing Deficiency (headloss)100%0%130,000 0
<br />1-6 Bonde Pipe Sycamore Creek Wy From Dalton Creek Wy to 200 ft e/o Dalton Creek Wy 12 200 255 50,913 50,913 66,187 90,000 Existing Deficiency (headloss &
<br />velocity)100%0%90,000 0
<br />1-7 Sycamore BS Pipe Sycamore BS Suction and Discharge pipelines 16 140 305 42,767 42,767 55,597 70,000 Existing Deficiency (headloss &
<br />velocity) 100%0%70,000 0
<br />1-8 Foothill BS Pipe Foothill BS Suction and Discharge pipelines 12 200 255 50,913 50,913 66,187 90,000 Existing Deficiency (headloss)100%0%90,000 0
<br />1-9 Kilkare Pipe Sinbad Creek Trail From 410 ft w/o Ridgeline Trail to Tank 1160 10 2,225 212 472,006 472,006 613,608 800,000 Existing Deficiency (headloss)100%0%800,000 0
<br />1-10 Lower Pipe Pleasant Hill Rd Stoneridge to Baldwin Wy ext.12 200 255 50,913 50,913 66,187 90,000 Existing Deficiency (headloss)100%0%90,000 0
<br />Subtotal - Existing Deficiencies 1,650,000 1,640,400 9,600
<br />S-1 Lower Pipe Stoneridge Dr Hopyard Rd to Johnson Dr 24 3,250 402 1,306,321 1,306,321 1,698,217 2,210,000 Shut down of Wells 5 and 6
<br />during the high demand season 63%37%1,392,300 817,700
<br />S-2 Lower Pipe Bernal Ave Nevada Ct to Vineyard Ave 18 1,600 314 501,627 501,627 652,115 850,000 Shut down of Wells 5 and 6
<br />during the high demand season 100%0%850,000 0
<br />S-3 Lower Pipe Sunol Blvd Bernal Ave to Sycamore Rd 20 4,650 337 1,567,920 1,567,920 2,038,296 2,650,000 Shut down of Wells 5 and 6
<br />during the high demand season 92%8%2,438,000 212,000
<br />F-3 Lower Pipe Valley Ave Pleasanton Ave to Sunol Blvd 12 3,100 255 789,152 789,152 1,025,897 1,330,000 With construction of the
<br />proposed Bernal Park Well 100%0%1,330,000 0
<br />F-4 Lower Pipe Oak Vista Wy Cotton Mill Wy to Valley Ave 12 975 255 248,201 248,201 322,661 420,000 With construction of the
<br />proposed Bernal Park Well 100%0%420,000 0
<br />F-5 Lower Pipe Hansen Dr Del Prado Well to Valley Ave (Dedicated main from well to
<br />Valley Ave)16 2,300 305 702,600 702,600 913,380 1,190,000 With construction of the
<br />proposed Del Prado Well 100%0%1,190,000 0
<br />Subtotal - Pipelines for Supply Changes 5,710,000 4,680,300 1,029,700
<br />BS-1 Lower Booster Station Turnout 4
<br />Hopyard Rd and Stoneridge Dr 5,200 gpm firm capacity booster station at Turnout 4 5,200 gpm 2,672,485 2,672,485 3,474,231 4,520,000 Shut down of Wells 5 and 6
<br />during the high demand season 77%23%3,480,400 1,039,600
<br />TO-8 Lower Turnout Vineyard Ave and Bernel Ave Turnout No. 8 2,300,000 2,300,000 2,990,000 3,890,000
<br />Shut down of Wells 5 and 6
<br />during the high demand
<br />season
<br />72%28%2,800,800 1,089,200
<br />Subtotal - Turnout Improvements 8,410,000 6,281,200 2,128,800
<br />Itemized Cost Estimate % Benefit
<br />Improvement Pressure Type of
<br />Alignment Limits
<br />Diam.Length Unit Cost Pipe Cost
<br />Pipeline and Appurtenances Costs
<br />Priority4/
<br />Construction Trigger
<br />Existing Future Existing Future
<br />Improvements to Correct Existing Pipeline Deficiencies
<br />Improvements for Near-Term Water Supply Changes
<br />Improvements to Meet Fire Flow Criteria
<br />Improvements for Turnouts
<br />All "FF" improvements are not applicable
<br />to groundwater supply projects.
<br />S-1 thru S-3 were already included in
<br />Near-Term Improvements Projects.
<br />These distribution improvements are applicable to
<br />Ground Water Supply Alternative 1 (Offset GPQ w/
<br />Zone 7 Wholesale Purchases) and Alternative 2
<br />(Joint Project w/ Zone 7).
<br />I-2 and I-3 were already included in Near-
<br />Term Improvements Projects. All other "I"
<br />improvements not applicable to
<br />groundwater supply projects.
<br />BS-1 was already included in Near-Term
<br />Improvements Projects.
<br />
<br />TO-8 is applicable to groundwater supply
<br />projects. Note that the cost estimate is a
<br />place holder and requires further analysis.
<br />Docusign Envelope ID: A2CEC78C-F0FD-4D4D-9F39-237EDFC2492E
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