Re: New tag added on Catch Basins 101

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Scott Eustis

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Sep 5, 2017, 11:32:30 PM9/5/17
to Julia Kumari Drapkin, plots-g...@googlegroups.com, Lindsey Wagner, sokol...@gmail.com
this was by dmunchak | September 02, 2017 21:32

but thank you !!!!  go dmunchak, if you have signed up for the Gulf Coast list. 

let's all go out and keep this concrete lilypad afloat!

in regards to keeping these clean, residents are liable for sweeping in FRONT of the catch basin.  perhaps these steps can be avoided if a finer grate is placed in front of the basin;

a grate that can be removed before a deluge...but would make the residents' duty of cleaning in front of the basin (not the basin itself, which is DPW / Dept of Public Works) 

make that residents' duty much more effective, since the existing 8" holes let in everything. 

This is similar to the SmartVents for under your house, the ones that float open during a flood event. 

This idea brought to you by this one guy i talked to at the Blue House fika from a month ago

 

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Catch Basins 101

by dmunchak | September 02, 2017 21:32 | 79 views |  3 comments  /n/14822


How to clean a catch basin with one person in 68 minutes.


It's not rocket science. Next time you take a shower look down at the drain. Marvel at how the water runs down the hole. Then, block the drain with something and watch it backup. Remove the blockage and the water flows again. It's truly magical.

This is the catch basin located at the corner of Sixth and Carondelet Streets in New Orleans during heavy rains on the morning of August 6th, 2017.

image description

I have heard for years from my neighbors that they have called they city to complain about it not draining. Allegedly city employees have shown up and said there is nothing that can be done to fix the problem.

image description

I am fairly certain I can prove otherwise. 
Tools required:

  • 5 gallon bucket
  • 1 pointed shovel
  • 1 crowbar

image description

For various legal reasons, I won't say lift the lid.

Notice that this basin is impacted with a large amount of debris (plastic bottles, soda and beer cans, hot chip bags, dirt, leaves, roots, and worms, lots of worms)

image description

Start shoveling. Remove all the impacted material and root systems and place them somewhere that they cannot wash back into the basin. Put trash in its place, and if you can recycle the plastic bottles and compost the leaves.

image description

One heck of a root system. Took about 10 passes with a handsaw to dislodge it and remove it. I didn't have a saw on my original materials list and had to walk a block to get one. Had I been better prepared, I could have done this in under an hour.
image description

Massive root system was holding on to a ton of dirt and preventing water from easily flowing. There are around 65,000 catch basins in the city of New Orleans. If I removed 75 gallons of debris from this one, and this issue is not unique. Feel free to check my math, but that's 4,875,000 gallons of water that sit on city streets following heavy rains.

image description

I used the crowbar to dislodge all of the impacted mud and roots from the grates at street level. The outlet drain is just now coming into view in the photo below.

image description

Root system that has infiltrated the inflow pipe. This requires professional drain cleaning equipment (a rooter, or sewer cable). This basin will fully function to drain the street, it just will not effectively drain the property behind it unless this root system is removed. image description

Just keep shoveling and removing dirt and debris until the drain pipe is completely exposed.

image descriptionimage description

Roughly 60 minutes later, this one is done. Two finished product photos below. image description

I made a few passes with a rake to remove all of the dirt and leaves at street level.image description

Cover replaced. Amazingly, it looks about the same as when I started, because all the issues were below the surface. Maybe that's part of the problem. Out of sight out of mind.

Please stop littering. Roughly half of what I shoveled out was man made and could have easily found its way into a trash can and not into the basin.image description

I was not able to post my "It's Raining, She's Draining" video here, but take my word for it. It works. However, on-going maintenance is key. This cannot be a one shot deal, as it will clog again. Citizens can be engaged in this process, but the City of New Orleans must also do its part.

**

The best advice I can offer is:

1. Catch debris before the basins do!

2. Don't litter!

3. Help your friends and neighbors catch theirs.**


On Tue, Sep 5, 2017 at 10:06 PM, Julia Kumari Drapkin <ju...@iseechange.org> wrote:
Scott is the bomb- a catch basin 101

Julia Kumari Drapkin

Begin forwarded message:

From: do-not...@publiclab.org
Date: September 5, 2017 at 10:01:55 PM CDT
To: ju...@iseechange.org
Subject: New tag added on Catch Basins 101

Dear juliakumari,

Public Lab contributor eustatic just added a tag on 'Catch Basins 101' entitled: gulf-coast

Read and respond to the post here: https://publiclab.org/notes/dmunchak/09-02-2017/catch-basins-101

You received this email because you are subscribed to the following tag: gulf-coast.

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Gilbert Rochon

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Sep 8, 2017, 10:07:10 AM9/8/17
to plots-g...@googlegroups.com, Julia Kumari Drapkin, Lindsey Wagner, sokol...@gmail.com
gilbert [4:29 PM] 
New Orleans catch basin fixes will cost $22 million, require extra help Aug. 16, 2017 Times Picayune http://www.nola.com/politics/index.ssf/2017/08/new_orleans_catch_basin_fixes.html
NOLA.com
New Orleans catch basin fixes will cost $22 million, require extra help
The city is ramping up plans to clean and repair catch basins in the wake of citywide flooding on Aug. 5. (108kB)



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