02 TOWN SQUARE WATER PLAY | CITY OF CATHEDRAL CITY 8/22/2023 ROUGH ORDER OF MAGNITUDE (ROM) PROJECT CONSTRUCTION COSTSCompleted by: GA Reviewed by: CG
ITEM QUANTITY UNIT UNIT COST BASE ESTIMATE
SITE PREPARATION
Construction Staking / Erosion Control 1 ls $7,500.00 $7,500 Construction Fencing 560 lf $9.00 $5,040
Filter Roll Barrier 560 lf $3.25 $1,820
Staging Area 2,000 sf $2.00 $4,000
Stabilized Construction Entry 1 ea $5,000.00 $5,000
DEMOLITION GRADING, DRAINAGE, UTILITIES
Clear & Grub In Proposed Splash Pad Area 3,500 sf $2.25 $7,875 Removal of Concrete Paving 500 sf $2.00 $1,000
Rough / Fine Grading 2,500 sf $2.00 $5,000
Tree Protection (Palm Trees) 5 ea $800.00 $4,000
Sewer Line 105 lf $65.00 $6,825
Water Lines 105 lf $175.00 $18,375
CONSTRUCTION ITEMS
1,022 sf $15.00 $15,330
200 sf $15.00 $3,000
Relocate Exising Boulders 5 ea $1,000.00 $5,000
6" Wide x 6" Deep Concrete Edgeband 24 lf $25.00 $600
Splash Pad System 1 ea $261,496.00 $261,496
Splash Pad System Equipment Enclosure 1 ea $66,000.00 $66,000 CMU Retaining Wall 35 lf $325.00 $11,375
ELECTRICAL
Electrical Conduit / Pullboxes / Switchgear 1 ls $40,000.00 $40,000
PLANTING & IRRIGATION
Repair Affected Turf Areas 7,772 sf $1.50 $11,658
Repair Irrigation Sytem of Affeted Turf Areas 7,772 sf $2.00 $15,544 Planting Area Repair at Circulation System Area 1,164 sf $2.00 $2,328 SUBTOTAL - ESTIMATED CONSTRUCTION COST $498,800
CONTRACTOR MOBILIZATION, BONDING & PERMIT COSTS
Contractor Bonding, General Conditions, Mobilization, Project Management - 6% 6% $29,928.00 Construction Survey, Permit, Security - 2% 2% $9,976.00
CONTINGENCIES
Construction Contingency - 10% 10% $49,880.00
Design Contingency - 10% 10% $49,880.00
DEVELOPMENT COSTS
City Construction Inspection - .75% 0.75% $3,741.00
City Labor Compliance Program - .50% 0.50% $2,494.00
City Material Testing - .50% 0.50% $2,494.00
City Legal & Bidding Costs - .20% 0.20% $997.60
TOTAL ESTIMATED COST OF MOBILIZATION, BONDING, PERMIT, CONTINGENCIES, & DEVELOPMENT COSTS$149,400 TOTAL PROJECT ESTIMATED COST: $648,200
Notes: 1) Construction Contingency is provided to cover for site conditions and additional work not anticipated for upgrades. 2) In Providing opinions of probable construction cost, the Client understands that the Landscape Architect has no control over costs or the price of labor equipment or materials, or over the Contractor's method of pricing, and that the opinions of probable construction costs provided herein are to be made on the basis of the Landscape Architect's qualifications and experience. The Landscape Architect makes no warranty, expressed or implied, as to the accuracy of such opinions as compared to bid or actual costs.
3) Construction costs are based on current market prices. 4" Thick Colored Conc. Paving with Reinforcemet, Base, & Scoring (Splash Pad Area) 6" Thick Conc. Paving (Underneath Splash Pad Equipment Enclosure)