Wednesday, February 5, 2014

Tailwaters - Buford Dam & The Chattahoochee River

by Matt Walters    
Buford Dam below Lake Lanier 
Over the past few months everytime I hear the sound of rain I know it's going to be trouble for fly fishing on my home water, the Chattahoochee River.  It has been one of the wettest past years that I can remember and it has caused rivers to reach near flood levels and lakes to hover around full pool consistently.  The water we receive is the life blood of our city and others downstream. The abundant water that flows down the Chattahoochee provides a home for aquatic species and nourishment for other species that live nearby.  So even though I cringe hearing the sound of rain falling on the roof top I realize there is a greater good at stake. 

The other side of this equation is not enough water.  Not too long ago we were praying for rain as the water crisis in Atlanta was an alarming concern.  Lake Lanier's water level was so low that most boat launches were closed as the water didn't even come close to covering the bottom of the ramp.  This quickly grabbed the attention of many people who call Atlanta home as 70% of our drinking water comes from this river system and Lake Lanier.  

The volatile ups and downs we have witnessed over the past few years with droughts and too much water doesn't compare to how the Chattahoochee River used to behave.  It was once a wild and untamed natural resource that was capable of causing havoc and destruction along it's waterway.  The river was responsible for destroying many communities along it's banks as well as wiping out many agricultural lands during times of heavy rainfall.  Looking at a historical graph of the streamflow shows every few years water running as high as 25,000 CFS prior to the dam being constructed.  To give a comparison, preferable wading conditions on the Chattahoochee near the dam are around 800 CFS.  The water which was capable of such destruction could also be reduced to a trickle causing fear and anxiety in all who relied on it's life giving properties.    



Snow on Buford Dam.  View from Lake Lanier.
Completed in 1957, Buford Dam took about 10 years to complete through planning and construction.  Located about 50 miles north of Atlanta, the dam was built to tame these wild waters and create a consistency in water availability for the surrounding area.  The dam controlled the amount of water released into the river so that it stayed in a stable range not rising too high or dropping too low.  The other huge benefit of the dam is the electricity that it generates, supplying power to thousands of homes and people.

While none of us want to have another river dammed as they interupt a pre established ecosystem there are some great benefits to having this tailwater so close to my home.  One of the most overlooked reasons is the availability of trout fishing this far south.  Without the dam producing such cold water (on average around 48 degrees flowing from the bottom of Lake Lanier through the dam all year long) these waters would not hold trout.    Introduced soon after the dam was constructed, trout were stocked in the water through private funding.  Soon after, the government funded stockings of rainbow and brown trout.  Within the past few years, it was found that the brown trout population is able to reproduce on the river bottom creating a natural life cycle.  In my opinion this is a great accomplishment and something to be noted and appreciated the next time you hook into a brown on the "hooch".               

The reality of this tailwater is that it offers a trout fishing opportunity in a place where it was not possible before. The release of the dam and water level is completely up to two factors, mother nature and the operators at the dam.  The water is released due to the need for water downstream, hydro power demand, and/or the excess collection of water in Lake Lanier.  We are at least given an update of the water release schedule via a phone number with an automated message the day of and on Fridays for the entire weekend annoucing the water release schedules.  On other tailwaters many are not afforded this luxury and are at the mercy of a completely random and unpublicized release schedule.  The downside to this is the inability to plan trips in advance without a back up river to travel to.  Your guests (especially coming from out of town) and you will not know if the water release will occur on that particular day far enough ahead of time.
High muddy waters last summer at Jones Bridge on the Chattahoochee
Back to the rain.  I don't want to be a selfish angler as this water is used for much more important things, but the release schedules these past few months have made planning and going on fishing trips extremely difficult and minimal.  If it weren't for hunting, cabin fever would have set in long ago.  The dam has been releasing two times a day recently making the water rise to unwadable levels and at times too high for boats to run.  The water then remains high throughout the entire day. That being the case, I would not trade this amazing man made trout fishery for anything.  Even after consecutive days of heavy rain the high water flow currently pales in comparison to the days when the river was not dammed. 

The Chattahoochee tailwater is one of the most beautiful rivers and has been ranked in Trout Unlimited's 100 best trout streams for years.  The river changes as it travels from Buford Dam and through Atlanta.  Sometimes it is surrounded by steep cliffs, other times the banks are low as it meanders around slow turns.  The shoals are wide and plentiful and exploring with a boat can yield a new spot rarely fished by others.  I have enjoyed many afternoons taking a break on the rivers edge or on one of the many islands relaxing and gathering my thoughts to the sound of the water flowing by.

The Chattahoochee is one of the southernmost trout holding water and I am proud to call it my home water.  Even during high precipitation/water times I at least have the satisfaction of knowing the dam contributes to keeping the lights on at the fly shop.  

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