Our Land: New Mexico’s Environmental Past, Present and Future
The Rio Grande’s Drier Future
Season 4 Episode 8 | 7m 5sVideo has Closed Captions
Climate Change and its effect on rivers, agriculture and our reservoirs
As the climate warms, arid regions like NM will continue to become increasingly dry. That affects our snowpack—and everything downstream, including our forests, rivers, reservoirs, and farm fields. This month, Our Land visits Elephant Butte Reservoir in southern New Mexico, which was at 10 percent capacity in March. And we consider the future of the Rio Grande, agriculture, and reservoirs.
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Our Land: New Mexico’s Environmental Past, Present and Future is a local public television program presented by NMPBS
Our Land: New Mexico’s Environmental Past, Present and Future
The Rio Grande’s Drier Future
Season 4 Episode 8 | 7m 5sVideo has Closed Captions
As the climate warms, arid regions like NM will continue to become increasingly dry. That affects our snowpack—and everything downstream, including our forests, rivers, reservoirs, and farm fields. This month, Our Land visits Elephant Butte Reservoir in southern New Mexico, which was at 10 percent capacity in March. And we consider the future of the Rio Grande, agriculture, and reservoirs.
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Learn Moreabout PBS online sponsorshipLaura: THIS MONTH ON OUR LAND WE TALK ABOUT THE RIO GRANDE AND WHAT IS HAPPENING THIS YEAR BUT INTO THE FUTURE AS SCIENTISTS LEARN MORE AND MORE ABOUT WHAT WILL HAPPEN TO THE RIVER AND RESERVOIRS AND REST OF US WHO RELY UPON THIS WATER AS TEMPERATURES KEEP RISING AND WE KEEP HAVING DIFFICULT CONDITIONS.
THE IMPACTS OF CLIMATE CHANGE DON'T JUST REFLECT ONE DRY YEAR OR ONE BAD SEASON.
THEY INTENSIFY ONE ANOTHER.
THEY BUILD ON ONE ANOTHER.
WE SEE THIS IN OUR FORESTS, OUR RIVERS, ALL ACROSS THE STATE.
ONE PLACE WHERE IT IS PLAIN TO SEE HOW WARMING PLAYS OUT IN OUR ARID STATE IS ELEPHANT BUTTE RESERVOIR IN SOUTHERN NEW MEXICO.
Esslinger: RIGHT NOW, I AM SAD TO SAY THAT WE ARE AT 9% CAPACITY.
THIS RESERVOIR CAN HOLD OVER TWO MILLION, TWO HUNDRED THOUSAND ACRE FEET OF WATER AND IN MY TENURE WITH THE DISTRICT I HAVE SEEN IT SPILL OVER THE DAM.
AND I HAVE SEEN IT LOWER THAN IT IS RIGHT NOW.
SO, IT IS AN UNFORTUNATE THING BUT WHEN YOU'RE IN THE WEST, DROUGHTS HAPPEN AND WE ARE IN A MEGA DROUGHT RIGHT NOW.
Laura: GARY ESSLINGER STARTED WORKING IN 1978 FOR THE ELEPHANT BUTTE IRRIGATION DISTRICT.
TODAY HE IS TREASURER AND MANAGER RESPONSIBLE FOR BRINGING WATER TO MORE THAN 90,000 ACRES OF PECANS, ALFALFA, CHILE, ONIONS AND EVEN COTTON THROUGH HATCH AND DOWN TO THE MESILLA VALLEY.
LAST FALL, THE DISTRICT TOLD FARMERS NOT TO EXPECT WATER FROM THIS RESERVOIR ON THE RIO GRANDE.
THEY ARE ANTICIPATING THIS COULD BE THE WORST SEASON IN MEMORY.
Esslinger: MOST OF THE FARMERS IN THIS VALLEY ARE PRETTY FAMILIAR WITH WHERE WE ARE LOCATED RIGHT NOW AND THEY COME UP HERE AND SEE THE SAME THING.
IT IS NOT ANY NEWS TO THEM THAT WE ARE SHORT OF SURFACE WATER.
WE HAVE BEEN SHORT FOR, YOU KNOW, GOING ON 20 SOME ODD YEARS.
Laura: TO SURVIVE, FARMERS HAVE TO ADAPT.
THEY PUMP GROUNDWATER, OR THEY FALLOW FIELDS TO USE WHAT WATER IS AVAILABLE FOR HIGHER VALUE CROPS.
Esslinger: I HATE TO SEE I GOT AWAY.
I HATE TO SEE AGRICULTURE DIMINISHED HERE ESPECIALLY BECAUSE IT IS A GREAT PART OF THIS VALLEY FROM HERE ALL THE WAY DOWN TO EL PASO.
IT FLOURISHES AND YOU THINK ABOUT IT AND IT HAS GOT A GREAT ECONOMIC BENEFIT TO THIS ENTIRE STATE.
Laura: LIKE MANY DAMS ACROSS THE WEST ELEPHANT BUTTE WAS BUILT BY THE U.S. BUREAU OF RECLAMATION.
DAGMAR LLEWELLYN IS A HYDROLOGIST WITH THE AGENCY.
Llewellyn: RECLAMATION IS WHAT THEY DID FROM THE BEGINNING AND IS CHARGED WITH TAKING WHAT CAN BE AN INHOSPITABLE LANDSCAPE FOR HUMAN ACTIVITIES AND FINDING WAYS TO MAKE IT SO THAT WE CAN THRIVE HERE.
THAT IS WHAT WE DID IN THE PAST BY BUILDING DAMS.
THAT WAS THE ACTION THAT WE THOUGHT WAS NEEDED AT THAT TIME.
Laura: THE AGENCY HAS EVOLVED THOUGH.
Llewellyn: I BELIEVE THAT THE PROGRAMS THAT I WORK ON UNDER THE SECURE WATER ACT ARE WHAT ENABLE US TO DO THE SAME THING NOW.
WHICH IS TO TRY TO FIND WAYS TO TAKE WHAT IS BECOMING MORE AND MORE CHALLENGING AND INHOSPITABLE LANDSCAPE FOR A LOT OF HUMAN ACTIVITIES AND FIND WAYS TO MAKE THEM POSSIBLE AND ALLOW US TO CONTINUE TO THRIVE HERE.
Laura: OUR LIVES HAVE CERTAINLY CHANGED SINCE THE EARLY 20TH CENTURY WHEN ELEPHANT BUTTE DAM WAS BUILT AND AS WE PUMPED MORE GREEN HOUSE GASES INTO THE ATMOSPHERE, WE HAVE WARMED THE CLIMATE.
Llewellyn: THERE IS NO NEW NORMAL.
WE TALK ABOUT WHAT IS THE FLOW OF THIS RIVER RELATIVE TO THE AVERAGE, TO THE NORMAL.
BUT THE CHALLENGE OF CLIMATE CHANGE IS THAT WE ARE LOSING THE WHOLE CONCEPT OF NORMAL.
Laura: FOR CENTURIES FARMERS RELIED ON THE RIO GRANDE AS A SNOW MELT DRIVEN SYSTEM.
Llewellyn: THE WATER YOU SEE HERE PREDOMINANTLY ORIGINATES IN THE MOUNTAINS OF COLORADO AND NORTHERN NEW MEXICO.
AND IT BUILDS UP OVER THE COURSE OF THE WINTER AS IT SNOWS INTO A SNOW PACK AND THAT IS THE PRIMARY PLACE WHERE WE ACTUALLY STORE OUR WATER.
Laura: SOME MOISTURE WOULD SEEP INTO THE FOREST AND SOME WOULD MELT THROUGH THE SPRING WHEN FARMERS NEED IT TO SUSTAIN CROPS UNTIL THE SUMMER MONSOONS, BUT AS ARID PLACES LIKE NEW MEXICO WARM, THEY ALSO DRY.
Llewellyn: THINK ABOUT HOW YOUR HAIR DRYER WORKS.
YOU HEAT THINGS UP SO THAT YOU GET THE MOISTURE TO GO INTO THE AIR BUT IT COMES OUT OF OUR SOILS, IT COMES OUT OF OUR TREE ROOTS AND EVERYTHING THAT USES WATER, OUR RIPARIAN SYSTEMS, OUR CROPS, EVERYTHING ALL THE WAY DOWN NEEDS MORE WATER BECAUSE IT IS WARMER, BECAUSE OF THE WAY YOUR HAIR DRYER WORKS.
Laura: ESSLINGER IS AN OPTIMIST AND IN HIS TIME HERE HE HAS SEEN DROUGHTS AND FLOODS AND HE HAS FAITH.
Esslinger: WE HAVE TO TRUST MANKIND AND TRUST OUR FUTURE TO THOSE WHO WILL COME IN HERE AND SEE NEW INNOVATIVE WAYS TO HELP DEAL WITH THE SITUATION TO WHETHER IT IS A DROUGHT SITUATION OR FLOOD.
I MEAN, MY GOD, IF WE HAD A FLOOD EVENT HERE, AND I HAVE SEEN THOSE, I HAVE SEEN HATCH UNDER WATER, IT IS TERRIBLE.
IT IS AS TERRIBLE A SIGHT TO SEE AS THIS EMPTY LAKE.
Laura: ELEPHANT BUTTE LOW LEVELS DON'T JUST CAUSE PROBLEMS FOR FARMERS HERE.
UNDER THE RIO GRANDE COMPACT, UNTIL THOSE LEVELS COME UP AND NEW MEXICO CAN SEND THE WATER IT OWES TO DOWNSTREAM USERS, WE CAN'T STORE WATER IN SOME UPSTREAM RESERVOIRS EITHER AND THESE PROBLEMS WON'T DISAPPEAR ANY TIME SOON.
Llewellyn: WE HAVE A RIVER THAT IS HIGHLY VARIABLE IN ITS FLOWS BOTH WITHIN THE YEAR AND BETWEEN YEARS AND IT IS JUST GOING TO GET MORE VARIABLE.
SO EVERYTHING -- THEY CALL IT INTENSIFICATION OF THE WATER CYCLE.
EVERYTHING IS JUST HAPPENING MORE SO.
Laura: CLIMATE OF THE PAST THAT WE ALL CAME TO RELY UPON NO LONGER OFFERS A MAP FOR THE FUTURE.
AND THE BETTER WE UNDERSTAND THAT, ACCEPT THAT, THE BETTER WE CAN KNOW HOW TO FACE THAT FUTURE.
FOR OUR LAND AND NEW MEXICO IN FOCUS, I AM LAURA PASKUS.
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Our Land: New Mexico’s Environmental Past, Present and Future is a local public television program presented by NMPBS