HomeMy WebLinkAbout5th Street Design Standard Presentation Final 2019-12-03_r15 TH STREET DESIGN STANDARD
January 2020
Presented byLucius Jonett, PLA
WORKSHOP #1 –EXISTING 5TH STREET DESIGN STANDARD
Cumulatively, the City has gained an acre of parkway with the installation of these medians.
Median Planting Design intent –a grid planting of early, mid and late blooming plants to generate year-round interest.
Implementation –has followed the current design standard, but establishment and maintenance has varied by development and homeowner’s association.
Maintenance –can be challenging to weed if the person doesn’t know what each plant looks like.
WORKSHOP #1 –EXISTING 5TH STREET DESIGN STANDARD
4
WORKSHOP #1 –EXISTING 5TH STREET PLANT PALETTE
Little Bluestem
Liatris
Daffodil
WORKSHOP #1 –EXISTING 5TH STREET PHOTOS (AUG 3, 2019)
VALLEY CREEK RD, WOODBURY
PEONY LANE, PLYMOUTH
WORKSHOP #1 –DESIGN PRECEDENCE
•Turf
•Perennial Plantings
•Ornamental Trees
•Wood Mulch
•Perennial Plantings
•Ornamental Trees
•Wood Mulch
ENGLER BLVD, CHASKA
45TH AVE N., PLYMOUTH
WORKSHOP #1 –DESIGN PRECEDENCE
•Perennial Plantings
•Ornamental Trees
•Concrete Panels
•Wood Mulch
•Perennial Plantings
•Ornamental Trees
•Wood Mulch
•Perennial Plantings
•Wood Mulch
Landscape Feature Activity Frequency
Concrete the Entire Median Sweeping 1 or 2 Times Annually
Mowing Weekly during the growing season
Fertilizing 1 or 2 Times Annually
Herbiciding 1 or 2 Times Annually
Repair any snow/plow damage Spring
Concrete Strip Around the Median Perimeter Sweeping 1 or 2 Times Annually
Mowing Weekly during the growing season
Fertilizing 1 or 2 Times Annually
Herbiciding 1 or 2 Times Annually
Repair any snow/plow damage Spring
Replacement Every 3 years
Weeding 1 or 2 Times Annually
Replacement As needed if missing
Weeding 1 or 2 Times Annually
Weeding (Difficult without Plant ID)3 to 4 Times Annually
Irrigation 1st year and during drought
Cut and Dispose to Invigorate New Growth Fall or Spring (Keep for Winter interest)
Weeding (Easy for volunteers)1 or 2 Times Annually
Irrigation 1st year and during drought
Cut and Dispose to Invigorate New Growth Fall or Spring (Keep for Winter interest)
Planting of Trees Replace As needed if damaged or dying.
(Changes Character & Site Lines of street)Irrigation 1st year and during drought
Rock Mulch
Grid-Planting of Grasses and Plants
(Consistent Multi-Season Interest)
Block-Planting of Grasses and Plants
(Easier Maintenance)
Maintenance
Turf Grass the Entire Median
Mow Strip Around the Median Perimeter
Wood Mulch
WORKSHOP #1 –PRECEDENCE AMENITY & MAINTENANCE
Landscape Feature Activity Frequency
Concrete the Entire Median
This is acceptable to me Sweeping 1 or 2 Times Annually
Mowing Weekly during the growing season
Fertilizing 1 or 2 Times Annually
Herbiciding 1 or 2 Times Annually
Repair any snow/plow damage Spring
Concrete Strip Around the Median Perimeter Sweeping 1 or 2 Times Annually
Mowing Weekly during the growing season
Fertilizing 1 or 2 Times Annually
Herbiciding 1 or 2 Times Annually
Repair any snow/plow damage Spring
Replacement
Weeding
Every 3 years
1 or 2 Times Annually
Replacement As needed if missing
Weeding 1 or 2 Times Annually
Weeding (Difficult without Plant ID)3 to 4 Times Annually
Irrigation 1st year and during drought
Cut and Dispose to Invigorate New Growth Fall or Spring (Keep for Winter interest)
Weeding (Easy for volunteers)1 or 2 Times Annually
Irrigation 1st year and during drought
Cut and Dispose to Invigorate New Growth Fall or Spring (Keep for Winter interest)
Planting of Trees Replace As needed if damaged or dying.
(Changes Character & Site Lines of street)
This is a more acceptable option, however
the cost of replacing trees if they are not
watered/irrigated is costly and labor
intensive
Irrigation 1st year and during drought
Grid-Planting of Grasses and Plants
(Consistent Multi-Season Interest)
This would require contracting a gardener.
Too time consuming, labor intensive and
costly
Block-Planting of Grasses and Plants
(Easier Maintenance)
In looking for cost and time saving for our
department I see too much time in weeding,
cutting and disposing of the grass
Maintenance
Turf Grass the Entire Median
This would be acceptable but if not irrigated
it will likely brown up leading to complaints
Mow Strip Around the Median Perimeter
Wood Mulch
Not interested, rain can wash it out, weeds
develop, it would need replacement
Rock Mulch
This would be an acceptable option.
However dirt and leaves can fill the rock
requiring weeding, cleaning or replacement
in future
WORKSHOP #1 –MAINTENANCE –PUBLIC WORKS FEEDBACK
WORKSHOP #1 –FOUR DESIGN OPTIONS
1.Turf only
2.Turf with ornamental trees
3.Turf plus some ornamental trees plus perennial block plantings
(illustrated in sketch plans)
4.All perennial block plantings.
•Bring back the estimated maintenance costs associated with each of the four options.
•No design direction given without understanding of maintenance costs.
WORKSHOP #1 –DIRECTION
WORKSHOP #2 –FOUR DESIGN OPTIONS
1.Turf only
2.Turf with ornamental trees
3.Turf plus some ornamental trees plus perennial block plantings
(illustrated in sketch plans)
4.All perennial block plantings.
WORKSHOP #2 –INSTALLATION & MAINTENANCE COST
Cost estimates do not include structural soil for ornamental trees & irrigation modification costs.
Median #
(From West to East)Neighboring Development Existing
Planting
Area (FT2)
Installation
Cost
Annual
Maintenance
Cost Installation Cost
Annual
Maintenance
Cost
Installation
Cost
Annual
Maintenance
Cost
Installation
Cost
Annual
Maintenance
Cost
Annual
Irrigation Cost
1 Inwood (West)X 2,500 5,000.00$ 850.00$ 8,500.00$ 1,218.00$ 13,800.00$ 1,169.55$ 22,525.00$ 435.11$
2 Inwood (East)X 1,275 2,550.00$ 720.00$ 4,550.00$ 986.00$ 4,700.00$ 864.95$ 9,600.00$ 221.90$
3 Stonegate Park X 5,475 10,950.00$ 980.00$ 14,850.00$ 1,382.00$ 30,750.00$ 1,728.44$ 41,750.00$ 952.88$
4 Boulder Ponds (West)X 7,450 14,900.00$ 1,240.00$ 22,900.00$ 2,044.00$ 36,450.00$ 2,432.31$ 49,950.00$ 1,296.61$
5 Boulder Ponds (East)X 5,000 10,000.00$ 980.00$ 13,000.00$ 1,314.00$ 25,750.00$ 1,619.11$ 33,300.00$ 870.21$
6 Savona (West)X 7,200 14,400.00$ 1,240.00$ 21,400.00$ 1,976.00$ 35,950.00$ 2,342.55$ 49,950.00$ 1,253.10$
7 Savona X 1,000 2,000.00$ 720.00$ 3,000.00$ 918.00$ 6,750.00$ 174.04$
8 Savona (East)X 2,000 4,000.00$ 850.00$ 5,500.00$ 1,082.00$ 14,425.00$ 1,126.04$ 13,320.00$ 348.08$
9 Savona Townhomes X 8,550 17,100.00$ 1,110.00$ 24,600.00$ 2,140.00$ 36,625.00$ 2,624.03$ 57,000.00$ 1,488.06$
10 Southwind/Hunter's Crossing 3,200 -$ -$ -$ 556.93$
80,900.00$ $ 8,690.00 118,300.00$ 13,060.00$ 201,450.00$ 14,824.98$ 284,145.00$ 7,596.93$ -$
Maintenance Maintenance Maintenance Maintenance
# of Trips # of Trips # of Trips # of Trips Activity
26 26 26 0
2 2 2 0
2 2 2 0
0 1 1 0
0 0 1 1 Weed whip, rake, and haul off plant growth in the fall.
Replenish mulch around trees once a year
Weed Control 2 Times a Season
Fertilize 2 Times a Season
Mow Weekly
Option 2: Turf +
Ornamental TreesOption 1: Turf Only
Option 3: Turf +
Some Ornamental Trees +
Perennial Plantings Option 4: All Perennial Plantings
Median Too Small For This
Option
•Council preferences are on opposite ends of the spectrum.
•Basic, lowest cost –All Turf (or Concrete)
•Enhanced, moderate cost –Native Plant Group Planting
with concrete bands (Engler Blvd., Chaska Precedent)
•Bring back the two concepts listed above with associated installation and maintenance costs.
WORKSHOP #2 –DIRECTION
WORKSHOP #3 –2 CONCEPT PRECEDENCE
ENHANCED CONCEPT PRECEDENCE –ENGLER BLVD, CHASKA (STAFF PREFERENCE)
BASIC CONCEPT PRECEDENCE –KENWOOD TRAIL, LAKEVILLE
•Turf
•Perennial Plantings
•Ornamental Trees
•Concrete Panels
•Wood Mulch
WORKSHOP #3 –ENHANCED CONCEPT SKETCH PLANS
WORKSHOP #3 –ENHANCED CONCEPT PLANT PALETTE
LOW
12”-24”
MEDIUM
24”-36”
HIGH
36”-48”
Landscape Architect’s
Suggestion
Daylily
Catmint
Karl Foerster
Shrub Rose Spirea
Sedum Purple Coneflower
Big Bluestem Bush Honeysuckle
WORKSHOP #3 –2 CONCEPT PRECEDENCEINSTALLATION & MAINTENANCE COST
Cost estimates do include structural soil for ornamental trees & irrigation modification cost assumptions.
Median #
(From West to East)Neighboring Development Existing
Median
Area (FT2)
Installation
Cost
Annual
Maintenance
Cost Installation Cost
Annual
Maintenance
Cost
1 Inwood (West)X 2,750 13,762.22$ 850.00$ 31,698.65$ 1,080.97$
2 Inwood (East)X 1,265 5,998.22$ 720.00$ 19,285.54$ 867.82$
3 Stonegate Park X 6,050 26,748.89$ 980.00$ 76,541.02$ 1,624.14$
4 Boulder Ponds (West)X 5,665 37,743.78$ 1,240.00$ 68,489.14$ 1,791.75$
5 Boulder Ponds (East)X 5,280 23,058.67$ 980.00$ 66,426.20$ 1,531.75$
6 Savona (West)X 8,250 34,926.67$ 1,240.00$ 91,857.73$ 1,976.52$
7 Savona X 1,100 5,498.89$ 720.00$ 19,968.64$ 1,387.82$
8 Savona (East)X 2,200 10,727.78$ 850.00$ 24,280.66$ 1,034.78$
9 Savona Townhomes X 9,350 38,205.56$ 1,110.00$ 100,943.42$ 2,174.52$
10 Southwind/Hunter's Crossing 3,520 -$
196,670.67$ $ 8,690.00 499,491.02$ 13,470.07$
Maintenance Maintenance
# of Trips # of Trips Activity
26 26 Mow Weekly
2 2 Fertilize 2 Times a Season
2 2 Weed Control 2 Times a Season
0 1 Replenish mulch around trees once a year
0 1 Weed whip, rake, and haul off plant growth in the fall.
Basic Option: Turf Only
Enhanced Option: Some Turf +
Few Ornamental Trees + Native
Perennial Group Planting
•Which concept matches original design intent?
•Council direction on which design option to implement for the 5th street median planting plan.
•Basic, lowest cost –All Turf (or Concrete)
•Enhanced, moderate cost –Native Plant Group Planting with
concrete bands (Engler Blvd., Chaska Precedent)
•Results will be communicated with Southwind development who has submitted an alternative planting plan (July 26, 2019) for their section of 5th Street and is waiting for direction.
WORKSHOP #3 –DIRECTION
SOUTHWIND –PROPOSED 5TH STREET REVISION
QUESTIONS