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drgonridngfaerywitch-blog · 6 years ago

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Cellar Waterproofing: 10 Tips You Need to Know

Cellars frequently bring a touch of dread into the psyches of a mortgage holder. On one hand, they can be an extraordinary option to a home, giving you extra storage room, space to include an additional room, excitement room, exercise room, and significantly more. The alternatives are unending. However, one thing that accompanies the additional advantages of a storm cellar, is the information that they can frequently be a hazard for issues with water spills, feel soggy, or smell mildew covered or smelly because of water issues can be terrifying. It can influence mortgage holders to wince at the prospect of owning a home with a storm cellar, yet it doesn't need to be that way. In the event that you know a few stages you can take to waterproof your storm cellar to help forestall releases, at that point you can begin to make the most of your storm cellar and use it in the manner in which you need without consistent dread that you will one day wake up to a cellar loaded with water, and harmed property. We've assembled a rundown of ten hints to enable you to water confirmation your storm cellar, so here we go, cellar waterproofing: ten hints you have to know.

1.Seal the edge joist

Holes of any sort in the development of a house are evident openings that can take into account undesirable passages for various things. With regards to cellars, holes around edge joist and the ledge plates take into consideration air spillage, and with air spills comes dampness. Any sort of dampness that enters in through holes can additionally prompt greater breaks, so you will need to make sure that all holes are fixed tight and don't take into account any air or dampness to enter. In the event that you choose you need to handle the assignment yourself, you will need to utilize a low-recoil sealant or an affirmed mortar to carry out the responsibility.

2. Make an incline outside cellar divider by including earth

The review of your yard outside your cellar dividers is a critical piece of break avoidance. When it downpours, water keeps running toward the slant of your property. On the off chance that you have the ground outside of your storm cellar dividers slanted toward your storm cellar, at that point obviously, the water will run specifically toward your cellar and after some time, it will discover its way in. In the event that your property isn't normally inclined far from the establishment of your home and cellar dividers, you will need to acquire soil and make a slant that runs the contrary method for your home's establishment. You may need to procure somebody for the activity in the event that it requires a great deal of earth and re-evaluating of the property to ensure you take care of business accurately.

3. Redesign old apparatuses

After some time, heaters and boiling water warmers would all be able to begin to glitch. Everything motivates old and starts to have mechanical issues, and with regards to heaters and high temp water warmers, which are commonly, found in the storm cellar, around seven years old, these issues regularly run connected at the hip with spilling issues. One approach to help waterproof your storm cellar is to keep these machines kept up all the time, and after around ten years old, you will need to think about supplanting them inside and out with the goal that you have more current, increasingly effective, and progressively solid mechanical pipes items in your home.

4. Wetbars, washrooms, sinks, and other storm cellar plumbing

Since storm cellars are situated at such a low dimension, and some lower than others, having certain pipes components in the storm cellar can possibly make water issues in the event that they are not introduced with specific insurances. In the event that you intend to put in a wet bar or restroom in the storm cellar, you will need to make certain you know whether similar channels that convey the water and waste from your house are available for the storm cellar plumbing or does the storm cellar sit too low to even think about connecting the new pipes components to it? In the event that the cellar is excessively low, your new storm cellar plumbing highlights will expect siphons to help counteract water spill issues.

5. Sump siphons

On the off chance that your storm cellar were to begin gathering water for any reason, you need to realize that it tends to be effectively evacuated before it can possibly cause considerable flooding or bring on any harm to your home's respectability. Sump siphons are little siphons that are set in the most minimal piece of your storm cellar and are utilized to siphon water out of the storm cellar, and far from your home. Most sump siphons will turn on naturally when water begins to amass in the siphon pit and most homes, particularly new development homes with a storm cellar, are required to have a sump siphon introduced.

6. Add a sealant to within dividers

In spite of the fact that sealants aren't constantly 100% solid for waterproofing your storm cellar, temporary workers still prescribe adding a sealant to within solid dividers to help avert water spills in storm cellars. At the point when a waterproof sealant is utilized in blend with other waterproofing strategies, it very well may be very viable to enable keep to water out.

7. Check drains and downspouts

Something that numerous property holders disregard to do all the time is perfect and fix drain frameworks and downspouts. The drain framework is intended to help shield homes from water harm and breaks by getting water and driving it on a way that eventually drives it far from the home through the downspouts. Whenever drains and downspouts aren't legitimately cleaned and kept up all the time, they can get stopped up or harmed by flotsam and jetsam and won't have the capacity to carry out their responsibility of securing your home. Rather, harmed or obstructed canals can empower water breaks and harm to your home, particularly in storm cellars.

8. Drylok dividers

On the off chance that you have solid dividers that you plan to perhaps one day, drywall, add a layer of drylok to the solid dividers previously you push ahead with any storm cellar completing ventures on the dividers. Drylok will seal the dividers and shield water from leaking through the breaks and fissure. Drylok likewise deals with crawlspace dividers to help water from traversing.

9. Include a deplete around your home's edge

This can be a touch of a costly technique for waterproofing your cellar, however it's truly outstanding, as per numerous temporary workers. Including a trench or edge deplete will require uncovering around the home and the deplete is put under ground. This is a truly included experience and it very well may be problematic to your life while the procedure is going on, yet in the event that you can deal with the expense and the disturbance of the hardware and escavator, at that point you will have an incredible waterproofing framework set up for your storm cellar.

10. Make a slant against your home's establishment utilizing soil

Including earth against the establishment of your home and making an incline that flees from your home keeps rain, snow, and different types of water from having the capacity to collect and pool up near the home. At the point when water is permitted to gather and sit near your home's establishment, it can advance into your home, especially into cellars since they are the most reduced piece of the home. On the off chance that you aren't sure what the most ideal path is to include fill soil and make an appropriate review for your home's particular ground level and measurements, you can procure somebody to carry out the responsibility who can ensure the correct materials and right proportion of slanting is done as such that water doesn't aggregate around the establishment, yet dependably streams from your home.

Finding the correct waterproofing strategies for your cellar is vital with the goal for them to work legitimately and genuinely keep the water out. Converse with an authorized contractual worker in your general vicinity to help figure out which strategies will work best for your home and your financial plan before you set out on exorbitant waterproofing ventures that may not be the best choices for your home. For more in-depth information about Professional Plumbers In Toronto . I highly recommend this website Professional Plumbers In Toronto and GTA.

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womaninconstruction-blog · 8 years ago

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Case Study: Stockholm Waterfront

Jessica Lynn

10.28.16

Case Study: Stockholm Waterfront

Project: Stockholm Waterfront

Location: Klarabergsviadukten 61 Stockholm, 111 64 Sweden (Stockholm, Sweden)

LEED Version: LEED BD+C: New Construction v3 - LEED 2009

Certification Level Achieved: Gold (62/110)

Owner: Jarl Asset Management-City of Stockholm

Architect: White arkitekter

General Contractor: PEAB

USGBCs+ Global LEED is an extension of USGBC. The addition to USGBC is an inclusion to European building standards for European Countries. Scandinavia is one of the leading countries to incorporate a high rising amount of LEED certified buildings. The Stockholm Waterfront also known locally as Klara Hotell och Konferens (translated The Klara Hotel Conference Center). Optimally the building sits on the Riddarfjärden, the easternmost bay of Lake Mälaren which flows into the Baltic Sea. One of the shining jewels of Stockholm, Sweden (Klarabergsviadukten 61 Stockholm, 111 64 Sweden) attracting international visitors and locals for conferences and events. The owner of the building Is Jarl Asset Management which the City of Stockholm commissioned for managing the project. Construction began 2007 and finished in 2010. Stockholm Waterfront earned LEED Gold 62/110 Credits. A majority of the credits were earned through energy efficient aspects. It has been stated in several articles the notable Stockholm Waterfront is one of the most energy efficient building and used processes uncommon to most building construction.

The following is the credit breakdown for the LEED Gold Certification

SUSTAINABLE SITES AWARDED: 19 / 26

SSc1 Site selection 1 / 1

Site was originally an old mail terminal and is located within the up and coming neighborhood; Norrmalm

SSc2 Development density and community connectivity 5 / 5

Stockholm Waterfront is located in the heart of city creating access within walking distance of several amenities including Stockholm Central Station, Public Parking, Bus, stores, Art Galleries and Museums.

SSc4.1 Alternative transportation - public transportation access 6 / 6

Stockholm Central Station, Public Parking, Bus (City Terminal), have drop off points creating easy access and walking to the building. The hotel part of the building offers free use of bikes.

SSc4.2 Alternative transportation - bicycle storage and changing rooms 1 / 1

Changing rooms and lockers are placed near bicycle storage of building.

SSc4.3 Alternative transportation - low-emitting and fuel-efficient vehicles 3 / 3

Stockholm Waterfront provided electric charging stations for 5% of the total amount of parking available. Stations have preferential status for drivers with a 20% discount parking rate.

SSc4.4 Alternative transportation - parking capacity 2 / 2

Public Parking is near the building itself at just a few of the offered locations: Torsgatan 1 parking in the read of Cloud Nine Restaurant. Lindex a clothing store off of Regeringsgatan 15 has parking behind. Both businesses are approximately half a mile or 800 meters from Stockholm Waterfront..Norr Mälarstrand 2-80 is an open surface lot at about ¾ of a mile or 1,200 meters from the conference center.

SSc7.1 Heat island effect - nonroof 1 / 1

The roof of the structure is split 50% with vegetation, to incorporate more biodiversity. The remaining 50% of the roof is low albedo with an SRI index of 80 per ASTM International Standard E1980.

WATER EFFICIENCY AWARDED: 8 / 10

WEc1 Water efficient landscaping 4 / 4

Use of local vegetation and grouping of plants based on watering needs. Both of these factors minimize maintenance all the while increasing curb appeal.

WEc2 Innovative wastewater technologies 2 / 2

Rain water is captured from the roof and low flow faucets and toilets restructure the traditional use of removal of waste. The system in place offsets the use and energy of local amenities encouraging a self sufficient system.

WEc3 Water use reduction 2 / 4

Use of low flow faucets and toilets were installed in all restrooms.The faucets are rated at .5 Gallons per Minute (GPM). Alternative water source is included in credit EAc4 Enhanced refrigerant Mgmt with Lake Klara Sjö (Lake Klara) the nearby canal provides a water source, which the building collects and stores in the basement as ice storage.

ENERGY & ATMOSPHERE AWARDED: 17 / 35

EAc1 Optimize energy performance 13 / 19

The building naturally generates heat through the glass facades which act like solar collectors.

EAc3 Enhanced commissioning 2 / 2

Stockholm Waterfront has a documented commissioning process and was approved by commissioning authority in compliance with ASHRAE Guideline 0–2005 and ASHRAE Guideline 1.1–2007.

EAc4 Enhanced refrigerant Mgmt 2 / 2

Lake Klara Sjö (Lake Klara) the nearby canal provides a water source, which the building collects and stores in the basement as ice storage. A control system uses the water to transfers energy throughout the building. Thus, addressing all cooling needs.

MATERIAL & RESOURCES AWARDED: 5 / 14

MRc2 Construction waste Mgmt 1 / 2

PEAB diverted 50% of construction waste. Dumpsters were set up for individual separation of materials into three streams (glass, metal, and plastic).

MRc4 Recycled content 2 / 2

Furniture was brought in from Green Furniture Concept (GFC) is an international furniture company with a Nordic supply facility. Furniture is comprised of upcycled materials and based on regional Nordic Ecolabel (3rd party labeler, verification of quality) as a base standard.

MRc5 Regional materials 2 / 2

Local materials were shipped for the project 90% of which came from local distributors. This meant materials were brought in from 100 miles minimizing fuel and shipping costs.

INDOOR ENVIRONMENTAL QUALITY AWARDED: 5 / 15

EQc1 Outdoor air delivery monitoring 1 / 1

System is in place for outdoor air flow and delivery to the structure. Monitoring of the control system is configured outdoor airflow to maintain intervals of 15 minutes.

EQc2 Increased ventilation 1 / 1

Mechanically vented spaces meets requirements with 30% of outdoor air ventilation to occupied spaces based on ASHRAE International Standard 62.1-2004.

EQc3.1 Construction IAQ Mgmt plan - during construction 1 / 1

PEAB submitted an Indoor Air Quality plan. MERV rating of 8 for filtration systems and all materials are properly closed off and kept from exposure to dust, moisture, and other materials.

EQc3.2 Construction IAQ Mgmt plan - before occupancy 1 / 1

PEAB submitted am Indoor Air Quality management plan. This included a flush out pre-occupancy, MERV rating of 8 for filtration systems, and all materials are properly closed off and kept from exposure to dust, moisture, and other materials.

EQc8.2 Daylight and views - views 1 / 1

This is mentioned in an earlier credit. The glass facade increases natural sunlight increasing the natural visibility within the building, decreasing the need for natural light. Health benefits are in tow as well with a better working environment and overall mood of visitors and staff.

INNOVATION AWARDED: 4 / 6

IDc1 Innovation in design 3 / 5

A veil of Z profiles in Stainless steel create a playful shape in the structure but also help add square footage to the upper part of the structure.

IDc2 LEED Accredited Professional 1 / 1

White arkitekter provided a LEED AP for this project.

REGIONAL PRIORITY AWARDED: 4 / 4

EAc1 Optimize energy performance 1 / 1

The glass facades are 1,040 m2 solar collectors that on average gather 1 MW of heat energy on a daily basis.

EAc3 Enhanced commissioning 1 / 1

Concordant system was installed for this specific project. Heat is moved and distributed between The building by a water pump.The water pump pulls heat between your house and water drawn from Lake Klara Sjo which is stored in 250 Tons of ice tanks which can be found in the basement.

WEc1 Water efficient landscaping 1 / 1

Pre-planning and plantining included the use of native plants and grouping based on watering needs. Both of these factors minimize maintenance all the while increasing curb appeal.

WEc2 Innovative wastewater technologies 1 / 1

The use of rain water is captured from the roof and low flow faucets and toilets restructure the traditional use of removal of waste. The system in place offsets the use and energy of local amenities encouraging a self sufficient system.

INTEGRATIVE PROCESS CREDITS AWARDED: 0 / 3

IPpc100 Passive Survivability and Functionality During Emergencies REQUIRED

Mitigating risks by way of thermal resilience, backup power, and access to potable water.

IPpc98 Assessment and Planning for Resilience REQUIRED

Hazards are identified including; flooding, tornadoes, earthquakes, droughts, and landslides.

IPpc99 Design for Enhanced Resilience REQUIRED

Assessment for the following concerns: Sea Level Rise/Storm Surge, River Flooding, Winter Storms, Temperature, Precipitation Changes and Storm Intensity.

TOTAL 62 / 110 for LEED Gold Certified

Bibliography

Gregor, A. (2016). USGBC | Global LEED. Retrieved October 10, 2016, from http://plus.usgbc.org/global-leed/

Wilson, A. (2016, March 10). Retrieved October 29, 2016, from mainstreaming_reslience_making_resilient_design_part_standard.pdf

City Bikes. (2016). Retrieved October 29, 2016, from http://citybikes.se/home

Cloud Nine Restaurant. (2016). Retrieved October 29, 2016, from http://restaurangcloudnine.se/

EABCT2016 – IN THE CITY. (2016). Retrieved October 29, 2016, from http://eabct2016.org/inthecity/

Heat Pump Systems. (2016). Retrieved October 29, 2016, from http://energy.gov/energysaver/heat-pump-systems

How To Get There. (2016). Retrieved October 29, 2016, from http://www.stockholmwaterfront.com/location/get-there

JRS Asset Management. (2015). Retrieved October 23, 2016, from https://jrsam.se/

Nordic Ecolabel. (2016). Retrieved October 29, 2016, from http://www.nordic-ecolabel.org/

Project: Stockholm Waterfront - White arkitekter AB. (2010). Retrieved October 23, 2016, from http://www.world-architects.com/en/projects/34653_Stockholm_Waterfront

Performance Tested Comfort Systems® Air ... (2016). Retrieved October 29, 2016, from https://www.bpa.gov/EE/Sectors/Residential/Documents/Heat_Pump_Commissioning_procedure_2007.pdf

Stockholm Waterfront A Model of Sustainable Urban Development. (2016, January 21). Retrieved October 29, 2016, from http://www.ecobuildingpulse.com/news/stockholm-waterfront-a-model-of-sustainable-urban-development_c

Stockholm Central Station in Stockholm, Sweden. (2016). Retrieved October 29, 2016, from https://travel.sygic.com/en/poi/stockholm-central-station-poi:56601

Stockholm Congress - Stockholm Waterfront Congress Centre. (2016). Retrieved October 23, 2016, from http://www.stockholmwaterfront.com/

Stockholm Parking. (2016). Stockholm Parkering | Kvällsparkering. Retrieved October 29, 2016, from http://www.stockholmparkering.se/Pages/Kvallsparkering.aspx

Stockholm Waterfront - Wikipedia. (2016, May 12). Retrieved October 24, 2016, from https://en.wikipedia.org/wiki/Stockholm_Waterfront

Stockholm Waterfront Congress Centre - emporis.com. (2016). Retrieved October 23, 2016, from https://www.emporis.com/buildings/290944/stockholm-waterfront-congress-centre-stockholm-sweden

Stockholm Waterfront Congress Centre. (2015, December 14). Retrieved October 29, 2016, from http://www.lusas.com/case/civil/swcc.html

Stockholm Waterfront | U.S. Green Building Council. (2016). Retrieved October 10, 2016, from http://www.usgbc.org/projects/stockholm-waterfront

Stockholm Waterfront. (2010). Retrieved October 29, 2016, from http://www.peab.se/Hallbarhet/Miljo/Certifiering-av-byggnader/LEED/Stockholm-Waterfront/

Sustainability. (2016). Retrieved October 29, 2016, from http://www.greenfc.com/sustainability

Water-Smart Landscapes Start With WaterSense. (2013, July). Retrieved October 29, 2016, from https://www3.epa.gov/watersense/docs/water-efficient_landscaping_508.pdf

#USGBC #womaninconstruction #BuidlingGreen #Sustainability #USGBC+#Stockholm #Sweden #Skanska #NordicEcolabel #CaseStudy #WaterSmart

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pamelasmithus · 7 years ago

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Hurricane Harvey: Could it happen in Palm Beach County?

(By Kimberly Miller – Palm Beach Post Staff Writer) South Florida’s water managers watched the rain pile up in southeast Texas with the same horror as the rest of the nation, but with a heightened anxiety that comes in knowing the limitations of the state’s own flood control system.

Despite decades of environmental manipulation to corral, channel and pump water away from developed areas, if 30-plus inches of rain fell steadily over several thousand square miles of South Florida, it would be under water — several feet under water.

“You get three feet of rain in that magnitude over that amount of area, you are going to have three feet of water everywhere,” said Tommy Strowd, director of operations for the Lake Worth Drainage District. “Houston is hard to look at. It’s the kind of thing that keeps you up at night.”

Areas of southeast Texas received a record 52 inches of rain over a roughly 72-hour span during Hurricane Harvey’s extended stall over the state.

If South Florida experienced something similar, at best, water would invade homes and turn roads into canals.

In a worst-case scenario, the deluge would fall into Lake Okeechobee, or just north of it.

John Campbell, a spokesman for the Army Corps of Engineers, which manages Lake Okeechobee, discussed Harvey-like scenarios with an engineer last week. He said 20 inches of rain could increase lake levels seven to eight feet.

“It would likely exceed the design capacity of the dike,” Campbell said. “We’ve seen performance issues at 17 feet (above sea level).”

Lake Okeechobee is surrounded by the vulnerable Herbert Hoover Dike, which protects Glades-area communities from flooding. On Thursday, the lake was at 13.53 feet above sea level, meaning 20 inches of rain could quickly swell it to 21 feet. The Corps likes to keep the lake between 12.5 feet and 15.5 feet above sea level. The highest the lake has been was 18.7 feet in 1947.

“I don’t know that any flood-control structure is designed to handle every imaginable flood,” Campbell said.

youtube

We have it better than Houston

“It would likely exceed the design capacity of the dike,” Campbell said. “We’ve seen performance issues at 17 feet (above sea level).”

“I don’t know that any flood-control structure is designed to handle every imaginable flood,” Campbell said.

We have it better than Houston

Another advantage in South Florida is the network of canals and pumping systems that can be put into overdrive before and during a storm to mechanically move water from inland areas to the open ocean — a factor that would further reduce the amount of time flood waters would stick around.

Houston’s drainage is by gravity through a set of slow-moving bayous that have been enlarged into flood-control ditches, said Texas climatologist John Nielsen-Gammon. Once the bayous flood, water moves outward onto freeways, then residential streets and eventually into homes.

Both South Florida and Houston can have problems with too much concrete and not enough green space to soak up rainfall. Runoff from streets and parking lots and driveways can quickly fill up drainage ponds or run into lower lying areas.

While building codes in Palm Beach County require newer developments to account for this runoff by building retention ponds to collect the water, older communities don’t have that or were built at lower elevations.

South Florida Water Management District permitting requires new developments to build floors in homes at or above a level to stay dry during a 100-year, three-day rain event, said district spokesman Randy Smith.

Smith said last week he didn’t want to speculate on what would happen if a Harvey-style rainfall hit South Florida.

“I don’t want it to look like we’re trying to do fear-mongering,” Smith said. “But logically, if you look at 40 to 45 inches in a short amount of time, it would be widespread flooding.”

Strowd, of the Lake Worth Drainage District, said when nearly two feet of rain fell in January 2014 over a 24-hour period, flooding was exacerbated in 70’s-era neighborhoods surrounded by newer communities “designed to move more water.”

In the 40-year-old Kings Point subdivision west of Delray Beach, a 90-year-old man walked through waist-deep flood waters into a canal and drowned during the 2014 soaking.

“Newer developments learn from the lessons of the past so they build higher and have more infrastructure,” Strowd said. “That can leave older developments at higher risks.”

In August 2012, Tropical Storm Isaac sputtered by South Florida with little wind damage, but dumped more than a foot of rain when a training band of moisture stalled over the county. Some residents in western Palm Beach County were stranded for five days in floodwaters that lapped at their front doors. Firefighters drove trucks through four feet of water to help get people to doctor’s appointments or to buy supplies. Some schools were closed for a week.

But Isaac was considered a success story because few, if any, homes had water push over their thresholds.

“The drainage system worked like it was supposed to,” Strowd said.

When would flooding start?

How much rain can fall before flooding starts depends on many factors. Has it been dry in the weeks preceding a deluge? Is it a neighborhood or an entire county getting the rain? Is it inland or near the Intracoastal?

Most experts said, in general, 20 inches is about what South Florida can manage before widespread flooding occurs.

But the precedent for rainfall in Florida is 45.20 carried by a storm similar in strength and saturation as Harvey.

In September 1950, Hurricane Easy — born when storms were named phonetically — lingered off Florida’s west coast north of Tampa for two days with 125-mph winds. It did two loop-de-loops on its path, and made two landfalls in Florida, before taking an unusual path to the northwest as the larger and stronger Hurricane Dog spun east of Florida.

Over 24 hours, Easy dropped 38.7 inches on Levy County’s Yankeetown, with a 72-hour total of 45.2 inches.

Meteorologists used Easy as a benchmark to determine how much rain the atmosphere could muster in Florida and coastal areas through Texas in the heaviest storm possible. They came up with 55.7 inches.

“Fortunately, we haven’t had a rainfall event the size of Easy until a few days ago,” said Louisiana State Climatologist Barry Keim, referring to Harvey. “Basically, 67 years ago we had a storm like Harvey in Yankeetown. Where the next one hits, we don’t know.”

http://www.mypalmbeachpost.com/weather/hurricanes/hurricane-harvey-could-happen-palm-beach-county/dAXPVk6r1PYjyO2XRtgLFK/

from South Florida Review https://southfloridareview.com/hurricane-harvey-could-it-happen-in-palm-beach-county/ from South Florida Review https://southfloridareview.tumblr.com/post/164872171610

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tanyacaudillus · 7 years ago

Text

Hurricane Harvey: Could it happen in Palm Beach County?

Areas of southeast Texas received a record 52 inches of rain over a roughly 72-hour span during Hurricane Harvey’s extended stall over the state.

If South Florida experienced something similar, at best, water would invade homes and turn roads into canals.

In a worst-case scenario, the deluge would fall into Lake Okeechobee, or just north of it.

“It would likely exceed the design capacity of the dike,” Campbell said. “We’ve seen performance issues at 17 feet (above sea level).”

“I don’t know that any flood-control structure is designed to handle every imaginable flood,” Campbell said.

youtube

We have it better than Houston

“It would likely exceed the design capacity of the dike,” Campbell said. “We’ve seen performance issues at 17 feet (above sea level).”

“I don’t know that any flood-control structure is designed to handle every imaginable flood,” Campbell said.

We have it better than Houston

Smith said last week he didn’t want to speculate on what would happen if a Harvey-style rainfall hit South Florida.

“I don’t want it to look like we’re trying to do fear-mongering,” Smith said. “But logically, if you look at 40 to 45 inches in a short amount of time, it would be widespread flooding.”

In the 40-year-old Kings Point subdivision west of Delray Beach, a 90-year-old man walked through waist-deep flood waters into a canal and drowned during the 2014 soaking.

“Newer developments learn from the lessons of the past so they build higher and have more infrastructure,” Strowd said. “That can leave older developments at higher risks.”

But Isaac was considered a success story because few, if any, homes had water push over their thresholds.

“The drainage system worked like it was supposed to,” Strowd said.

When would flooding start?

Most experts said, in general, 20 inches is about what South Florida can manage before widespread flooding occurs.

But the precedent for rainfall in Florida is 45.20 carried by a storm similar in strength and saturation as Harvey.

Over 24 hours, Easy dropped 38.7 inches on Levy County’s Yankeetown, with a 72-hour total of 45.2 inches.

http://www.mypalmbeachpost.com/weather/hurricanes/hurricane-harvey-could-happen-palm-beach-county/dAXPVk6r1PYjyO2XRtgLFK/

source https://southfloridareview.com/hurricane-harvey-could-it-happen-in-palm-beach-county/ from South Florida Review http://southfloridareview.blogspot.com/2017/09/hurricane-harvey-could-it-happen-in.html

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pyrow3lder-blog · 8 years ago