HomeMy WebLinkAboutItem #2 Briarwood ParkEagle Road and Br'iarwood Park
Stormwater Options
Current Conditions
• 87 acres drain to Eagle Road
• 4 small drywells
• Infiltration trench in Briarwood Park
• Small pond in Briarwood Park
• Small pond for Pheasant Ridge
Current Problem
■
• Flooding occurs at 2 locations on
Eagle Rd. before water flows to the
railroad
• Roads remain under water for a
couple days
• Street Dept. pumps water out of
street when there is a location to
pump to
• Occurs frequently (1-3 times per
yea r)
PAW
Current Problem
• Flooding occurs at Eagle Rd. and
Chickadee Dr.
k
• Flooding occurs at Eagle Rd. near
Pheasant Ridge
Potential Solution
Utilize Briarwood Park for stormwater retention
Potential Solution - North Pond
• North pond (Pond 1) will take water from the
north (Chickadee)
• Sprinklers and grass will be replaced
• Remain usable space
• Approximately 3.5 feet deep with maximum
water depth of 2.6'
Potential Solution - South Pond
• South pond (Pond 2) will take water from • Area will be fenced off and be excluded from the
Pheasant Ridge and remainder of neighborhood park area
(and overflow from Pond 1) Approximately 9 feet deep with design water
• Sprinklers and grass will NOT be replaced depth of 6.6'
Potential Solution - South Pond - cont.
• For larger storms, water will pond into the road • Basketball court will be replaced
to current levels before flowing into the RR right- Essentially removes about 32% of the park area
of -way.
New walking path will connect existing path
Potential Solution
• Volume provided by both ponds is approximately •
equal to a 7 or 8 -year storm
Estimated cost = $135,000
Other options
• Underground - estimated at over $400,000
• Individual drywells - 280 "typical" city drywells
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