HomeMy WebLinkAboutArden_Agrmt Attachment BArden Park Concept Plan Cost Estimate - Agrmt. Attachment B
May-17
Item Description/Assumption Cost Estimate CITY MCWD City Contingency
Park shelter year round facility with rest rooms (green roof as alternate)
$650,000 $650,000 50,000.00$
Park shelter terrace and creek overlook*5000 Sq. Ft. Paved surface and four six foot benches (Pervious
surface as alternate)$16,000 $16,000 40,000.00$
Ice Rink Replacement including 6 lights*$30,000 (rink) $35,000 (lights), assumes rink in same location
with grass surface $65,000 $65,000
Aluminum bleacher seating - four levels,
20' long
small work frame roofed and open sided ht with wood bench for
changing $12,000 $12,000
Playground upgrades/expansion*$125,000 $125,000
Playground seating area and benches 360 SF seating area and two 6-foot benches
$7,000 $7,000
Night Lighting confined to arterial park trail onl. Pedestrian scaled LED type
downlighting, pole mounted. 17 light poles approx. 100 feet
apart.$114,000 $114,000
Upland Landscape Landscape for new park elements and supplementary to existing
park landscape. Creek corridor planning included in Creek cost
opinion (native and pollinator landscaping as alternate)
$25,000 $25,000 75,000.00$
Park furnishings 6 additional park benches, 4 trash receptacles $15,000 $15,000
Park Facilities (City Cost)
Lawn area seeding and regrading, storm
drain, water and sewer line relocates
(Misc. site costs)
storm drains and piping in open lawn, removal of existing
warming hut, regrading and seeding great lawn, tree protection,
utilities (water line and sewer line relocates) (Soil amendments,
clean water BMPs retrofit into drainage as alternate)
$90,000 $90,000 10,000.00$
Park Facilities Subtotal $1,119,000 $1,119,000 $0 175,000.00$
10' wide asphalt parks path 3" asphalt with 6 inches of class five over compacted subgrade.
@ $40 /LF (District option to replace with pervious pavement at
their expense)$48,000 $48,000
6' wide asphalt trail (connections to
nature trail)
3" asphalt with 6 inches of class five over compacted subgrade.
@ $24 /LF (District option to replace with pervious pavement at
their expense)$36,000 $36,000
Paths (City Cost)
Brookview Avenue Sidewalk (6' wide
concrete)
4" concrete with 6" deep class 5 base over compacted subgrade.
1452 LF @ $140/LF
$205,000 $205,000
Brookview Ave. Overlook Terraces (2)($23,000 ea.)dark, modular brick type paver on sand leveling
surface with 6" deep class 5 over compacted subgrade. $8.00/SF
for paving, 360 SF of paving at each location, two 6-foot benches
per overlook, 8" wide X 18" deep concrete curb at slope
embankment edge for each terrace, 30 LF painted, custom
metal railing set into concrete frost footing at each location
$46,000 $46,000
Park Facilities Subtotal $335,000 $335,000 $0 -$
Park Facilities (City Cost and
Separate Scope)
Main arterial trail bridge 12-foot steel bridge to support truck weight, includes abutments
$170,000 $85,000 $85,000
Nature Trail & Wood Boardwalk at north
end of park
6' wide X 210 linear feet of pressure treated wood deck with
wood railings and painted metal gridded guard between wood
posts set onto paired helical screw foundations at 12' spacing, 6
x 6 pressure treated wood stair leading from wood deck to
Oaklawn Ave. sidewalk (cost includes metal rail on one side of
stair)$76,000 $38,000 $38,000
Stair connection from Minnehaha Blvd. to
Flood Plain Trail
Assume 5' wide poured concrete stair with railing
$6,000 $3,000 $3,000
North Pedestrian bridge (north nature
trail)
7-foot wide with wood railing detailing, abutments, helical screw
structure below grade
$80,000 $40,000 $40,000
Nature Trail on south end - near
Minnehaha Blvd
Pervious crushed rock over leveling course. Sand subgrade
where required.$15,000 $7,500 $7,500
Natural Resource Restoration (extended
cooridor)
Removal of buckthorn, selective tree thinning, native plantings,
tree planting and seeding.$150,000 $75,000 $75,000
Trails & Vegetation subtotal $497,000 $248,500 $248,500
Creek Overlook at South of 54th Street Paved path connection from public sidewalk, assume 360 SF, 3"
asphalt with 6" compacted class 5 base over compacted
subgrade. Viewing terrace on grade with dark color modular
brick paving set on sand base with 6" compacted class 5 base
over compacted subgrade, 150 SF and one 6-foot bench
$4,000 $4,000
Alternate to add pervious pavement parks
path on 10' wide parks loop and 6' wide
nature trail connections $33,600 $33,600
Creek Restoration and Associated
Improvements (District Cost)
Canoe and tubing put-in and landing at
north end of park
200 SF terrace on grade with dark color modular brick paving set
on sand base with 6" compacted class 5 base over compacted
subgrade. One 6-foot wide bench, 20 linear foot long floating
wood landing connected to terrace with piers to adjust to
varying water levels.
$8,000 $8,000
Canoe Landing at 54th Street 200 SF viewing terrace on grade with dark color modular brick
paving set on sand base with 6" compacted class 5 base over
compacted subgrade, two 6-foot wide benches, 20 linear foot
long floating wood landing connected to terrace with piers to
adjust to varying water levels.
$11,000 $11,000
Creek Remeander Project See assumptions on separate sheet
$1,050,000 $1,050,000
Floodplain Landscape trees, shrubs and seed mix according to Floodplain Forest, Inner
bend and Outer Back planting zones per IF Vegetation Concept
Drawing $137,000 $137,000
Subtotal Creek Restoration $1,243,600 $1,243,600 -$
Trails & Vegetation (cost shared
equally)
Stormwater management north of
playground
Sediment capture, filtration, or clean water feature
$400,000 $200,000 $200,000
Stormwater bio retention basins Basins 1-3 identified in SEH Stormwater Management Plan for
54th St. and Arden Park Area Jan. 30, 2014 or alternate sites as
determined in design phase
$200,000 $100,000 $100,000
Low Impact (zero runoff) Development
Demonstration / Pollinator Garden, Green
Roof, Stormwater, Pervious Patio,
Educational Signage,
May replace portion of "facilites" items noted above with bid
alternate for LID demonstration.
$290,000 $145,000 $145,000
Stormwater Subtotal $890,000 $445,000 $445,000 -$
Total Project Est.$4,084,600 $2,147,500 $1,937,100 $175,000
Stormwater Management (Split
Cost)