Atlanta is still losing a lot of water to leaks

April 11th, 2008

According to an article on 11Alive, Atlanta is still losing about 17 million gallons of water every day due to leaks.  In fact, Popular Mechanics considers the Atlanta water system to be one of the “10 Pieces of U.S. Infrastructure We Must Fix Now“.  That’s never good news, but it’s even worse when you consider the drought.

The city says that they’re repairing about 800 leaks per month, and the amount of water being wasted drops by about 1% per year.  As Janet Ward, of Atlanta Watershed Management says:

“The problem with the system that as big and as old as Atlanta’s is, you’re never going to repair the last leak.  There is always going to be another leak.”

These leaks are a bigger waste of water than the water you flush down your toilet.  As we’ve said before, water going down the drain isn’t necessarily “wasted”.  However, water that ends up in your grass (or leaking out of pipes underground) won’t be recaptured by the watershed anytime soon, if ever.

Does anyone know if the city has plans to accelerate the improvement of our water infrastructure?

Allatoona is full, but Lanier is still quite low

April 7th, 2008

Lake Allatoona is now a little above its typical summer level of 840′, sitting at 841.07′ right now.  That’s quite a turnaround, and it’s quite good.

However, Lake Lanier is still well below normal, sitting just above 1057′ (full is 1071′).

Regular readers of this blog should understand why Lanier is still so low.  For any newcomers, or anyone that doesn’t understand the problems that are unique to Lake Lanier, 11Alive has a nice article that covers some of the basics of Lanier’s problems.  It’s a good overview to check out.

AJC posts conservation article with a nice chart

April 6th, 2008

The AJC has an article in today’s paper that discusses how much people have cut back to help conserve water in the metro area.  It’s a pretty good article, looking at both conversation and current restrictions. The online version doesn’t include it, but there is a chart in the paper (page C8) which I’ve included a photo of.  Does it look familiar?

I have two problems with their chart:

  • It doesn’t include April data.  It was easy enough to update this chart with data from April 1st, but for some reason they didn’t do that.  March saw a pretty good rise in the lake level, and I’m guessing they felt that would hurt their story, so they left it out.
  • They didn’t give us credit.  We try to always give credit to our sources, but they didn’t feel the need to do that.  Coincidence, you say?  I don’t think so.  Stacy Shelton, the author of the article, e-mailed me a few days ago and said “We loved your Lanier chart so much we stole the idea“.  I assumed “stole” was being used playfully, but I was obviously wrong.

The data obviously isn’t mine (it comes from the USACE), and the AJC recreated the graph from scratch (adding an extra year to it), but it’s still pretty weak to blatantly copy an idea like that without a bit of credit.

This isn’t the first time I’ve been upset with the AJC.  One of my first posts on this blog called into question some numbers that they apparently made up.  Despite repeated e-mails to the author of that article and some other folks at the AJC, I never heard a word from them.  I guess they were too embarrassed to admit their mistake.

Gwinnett eases watering restrictions

April 1st, 2008

Due to the almost-normal rainfall we received in March, Gwinnett County has decided to relax hand watering restrictions to match the guidelines put out by the state of Georgia.  Specifically (as posted on the LWB):

That means you can use a hose with a hand-activated nozzle to water your plants for up to 25 minutes three days per week, on an odd-even schedule. People with even numbered addresses can water on Monday, Wednesday and Saturday, while people with odd numbered addressed can water on Tuesday, Thursday and Sunday. All watering must be done between midnight and 8 AM. Food gardens can be watered anytime, and the you are not allowed to use your 25 minute window to wash your car.

While all of north Georgia received below-normal rainfall in March, it was pretty close:

  • Atlanta recorded 5.17 inches of rain, a quarter inch less than normal.
  • Gainesville had 5.25 inches of rainfall, 87% of normal.
  • Athens had 3.48 inches of rain, or an 1.5 inches less than normal.

The short-term forecast is looking pretty good, but we’ve still got a steep road in front of us.

Monthly chart of Lanier’s Level

April 1st, 2008

Following up on the chart we did last month, here is a look at Lanier’s level updated for this month.

All things considered, it was a pretty good month.  The lake rose another three feet, which was a bit more than some of the predictions I saw.  However, it’s still 15 feet below full pool, and 13 feet below this time last year.  Based on past history, April will probably hold close to steady, maybe falling slightly.

We’ll update again next month.  Any predictions on what April will do to the level?

We’ve improved to “extreme drought” status

March 26th, 2008

For the first time since July, 2007, Georgia has moved from “exceptional” to “extreme” drought status.  While, it’s certainly an improvement, state climatologist David Stooksbury says “If this were a hospital patient, this would be like going from grave to critical”.

As you probably know, Lake Lanier is still way below normal.  It’s about 15 feet below its normal summer level, which equates to about 362 billion gallons low.

For the math on that number (please correct me if I’m wrong):

  • Full pool is 2,554,000 acre-feet of water
  • Lanier is currently holding around 1,443,000 acre-feet of water
  • That means its down by 1,111,000 acre-feet
  • There are 325,851.429 gallons per acre-foot, which means:
  • 1,111,000 acre-feet = 362,020,937,619 gallons

That’s quite a lot of water.  The lake has been going up for the last few months, but it tends to plateau near the end of March and then start to drop.  It’ll be interesting to see what happens this summer.  Will we hit the magic 1035′ level (even if it’s not as bad as we thought)?  Lower than that?  What do you think?

Is the Drought Over?

March 16th, 2008

US drought situation - March, 2008Watercrunch tackles the big question — “is the drought over?

In a word, no.  However, there continue to be promising signs.  The area of “exceptional drought” is getting smaller, and our forecast through May is “Drought ongoing, some improvement”, which sounds about right.

I really like the analogy that watercrunch uses: “Droughts are like a recession in a way, its hard to tell exactly when they first occur and hard to know exactly when they are over.

Here in Georgia, we’re facing two kinds of drought:

  1. The natural drought caused by a lack of rain, which might be easing up a bit.
  2. The man-made drought, caused by sending billions of gallons down the river to Florida — some by mistake, some by law.

Until both of those problems are resolved, we’ll continue to be concerned. The recent rainfall has been nice, but Lanier continues to be way, way below where it should be.

Lake Lanier’s biggest gain since I started this blog

March 16th, 2008

Lake Lanier rose nearly six inches yesterday, the largest single-day rise since I started this blog last October.  The USGS counted 0.65 inches of rain yesterday at Buford Dam, but others have seen totals over 2 inches (in the comments).

All in all, we’re still running a little below the normal pace for the year, but we’re doing a bit better than this time last year.  However, Lanier is still much lower than it was at this time last year, so we could use a few more soaking storms.

If you measure rainfall at your house, how much have you seen in the last few days?

Gwinnett County businesses allowed to use treated wastewater

March 13th, 2008

F. Wayne Hill Water Resources CenterA story at 11Alive tells us that Gwinnett County will allow landscapers, construction companies and others to take reclaimed wastewater from the F. Wayne Hill Water Resources Center and use it for irrigation, street washing, sewer cleaning, etc.

Once again, it seems that some people don’t understand how things work. From the article:

Every day, 18 million gallons of waste water is treated at Gwinnett’s F. Wayne Hill Water Resources Center until it is clean enough to place in the Chattahoochee River. Until now, the river is exactly where the water has gone, where it has floated gently away from Bradley [local landscaper] and other businesses that need it for watering lawns or street washing.

They make it sound like putting water back into the river is a bad thing, while the opposite is actually true. The more you put into the river, the less they need to release from Lake Lanier to keep the flow rate high enough in Florida. If you put less back into the river, more water will need to be released from Lanier to compensate.

That being said, I don’t think this will make a huge difference. The water can only be taken away by certified tank truck drivers, not via pipes, which will greatly reduce how much is lost. However, it sounds like landscapers are excited to waste their share of water. Bradley Griffin of Russell Landscape Group said:

“The sky’s the limit with just how much our company can use. Multiply that by all of the other landscape companies and construction companies, this is a big deal.”

Yea!  Waste as much as you want!

However, water is already pumped from there to two golf courses, a county park, a city park and the Mall of Georgia. According to the AJC, those facilities used 209 million gallons of water last year. That makes a difference.

I’m guessing that those facilities are able to freely use the water for irrigation, since the water was just going to be “wasted” by going down the river. Anyone know what kind of restrictions those businesses are under for using that water?

Lake Mead could be dry by 2021

March 12th, 2008

Hoover DamEERE News is reporting on a study by the Scripps Institution of Oceanography that puts the odd at 50% that Lake Mead will drop too low for power production by the year 2017 and run completely dry by 2021.

If that were to happen, it would leave about 1.3 million people without power and approximately 8 million people without water.

From Save and Conserve:

The Lake Mead/Lake Powell/Colorado River system is currently at about 50% capacity. Based on current water use & projected future demand, the system is on an unsustainable death spiral. Things are so bad that there is a 10% chance Lake Mead could be dry by 2014. That should be alarming for residents of the southwest, to say the least.

These numbers are based on forecasted climate conditions and water demand.  If either of those variable shift, it could buy them a few more years.  Still, the future looks pretty bleak for that area.


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