12 CapitalPress.com April 15, 2016 Other water uses WATER CONTINUED from Page 1 “It has helped us buck the conventional wisdom,” said Heather Cooley, water pro- gram director for the Pacif- ic Institute, a think tank that focuses on wa- ter issues. Between 1950 and 1980, total withdraw- Heather als of surface Cooley and groundwa- ter were out- pacing the nation’s population growth, according to the U.S. Geological Survey. Water usage more than doubled in that time, from about 180 billion to 430 bil- lion gallons per day, while the number of U.S. residents increased by about 50 percent. The trend was clearly not sustainable, but water con- servation efforts successfully changed that trajectory even as the population continued to increase. “Ever since 1980, we’ve really seen a decoupling” of population growth and water use, Cooley said. Water usage has leveled off or dropped in intervening USGS surveys, falling 17 per- cent to 354.3 billion gallons per day by 2010, according to the agency’s most recent report. Meanwhile, the num- ber of people in the U.S. has increased by more than 35 percent. “It’s a trend we see in com- munities across the U.S. and it’s driven largely by effi cien- cy improvements,” said Cool- ey. “We saw declines in every single sector in 2010.” E.J. Harris/EO Media Group A center-pivot irrigation system operates on a fi eld of alfalfa and grass mix on April 7 east of Stanfi eld, Ore. New techniques help farmers grow more crops using less water. U.S. estimated water use, 1950-2010 * While the U.S. population increased by more than a third since 1980, overall water use has gone down, according to U.S. Geological Survey estimates. 500 Water use Fresh water 400 434.9 Saline U.S. population (Millions of people) 300 200 229.6 100 1950 ’70 1980 ’90 Source: USGS gravity systems in 2013, ac- cording to the USDA’s latest data. Irrigators who use sprin- klers have also been switch- ing to low-pressure systems that generate larger droplets than older, high-pressure systems, further conserving water, said Glenn Schaible, a USDA economist who stud- ies water resources. “You get a very high evap- oration rate with high-pres- sure systems,” Schaible said, adding that as droplets get smaller, they’re more vulner- able to turning into vapor. Drip, trickle and similar micro-irrigation systems, the most water-preserving avail- able, were used on roughly 5 million acres in 2013. Because the high-effi cien- cy systems are also more ex- until farm groups in northwestern Washington were angered by adver- tisements on public buses last month showing cows standing in an uniden- tifi ed stream. The agency didn’t distance itself from What’s Upstream until April 5, the same day that Republican U.S. Sens. Pat Roberts of Kansas and Jim Inhofe of Oklahoma asked the Inspec- tor General’s Offi ce to investigate. The Inspector General’s Offi ce says it will not confi rm or deny an inves- tigation. Meanwhile, other lawmakers in the past week have questioned EPA’s sup- port for the ongoing campaign. State Sen. Doug Ericksen, R-Fern- Eugene, Medford, Roseburg and Salem Districts, and the Klamath Falls field office of the Lakeview District. It re- places plans that have been in effect since 1995 under the Northwest Forest Plan. About 75 percent of the 2.5 million acres will be managed as reserves for old- er, more complex forests and for fish, water, wildlife and other “resource values,” ac- cording to the BLM. Of major concern to many rural residents, the updated plan increases the targeted timber harvest level on BLM land to 278 million board- ’60 ’00 2010 * Methodology may vary for some study periods with regard to rounding and geographic extent; some figures have been revised. CONTINUED from Page 1 CONTINUED from Page 1 150.7 0 EPA Plan 313 million: Up 36.3% from 1980 184 Biggest user Thermoelectric power generation, which represents about 45 percent of all U.S. water usage, is responsible for a large chunk of that wa- ter savings. Coal, nuclear and bio- mass plants rely on water for cooling and to produce steam to turn the turbine blades in their power plants. By recir- culating water and making other upgrades, the facilities cut their water usage by more than 23 percent in three de- cades. Irrigation, the nation’s second-largest water user, has also reduced its con- sumption by 23 percent in that time, from 150 billion to 115 billion gallons per day. Gravity systems, such as fl ood or furrow irrigation, were once the predominant forms of applying water in U.S. agriculture. They were overtaken in the 1990s by more effi cient sprinklers, ac- cording to USDA. Nearly 35 million acres of farmland were irrigated with sprinklers compared to 21.5 million acres irrigated with 354.3 Bgal/d: Down 18.5% from 1980 (Billions of gallons/day) Alan Kenaga/Capital Press pensive, farmers must justify them with greater revenues, Schaible said. “It occurs more in high-value crops than elsewhere.” Farmers benefi t econom- ically from conservation technology because they can stretch their available water to irrigate more acres, said Molly Maupin, a hydrologist for USGS. Modernizing the convey- ance of water has also helped reduce water usage in agricul- ture, she said. Lining canals with an impermeable layer impedes seepage, while re- placing canals with pipes also prevents evaporation. “The losses in transit are being minimized as much as possible,” Maupin said. Aside from getting more effi cient at how water is ap- dale, has written Dennis McLerran, the EPA’s Northwest regional director, asking for an explanation. Ericksen represents northwestern Washington, one of two regions in the state with a large number of dair- ies. Tribes and environmental groups are lobbying lawmakers and state agencies for stricter manure-handling laws. Ericksen told McLerran that the What’s Upstream campaign appeared to be directed at state policymakers, without clearly identifying who’s pay- ing for it. “I urge EPA to improve its efforts around transparency in the future, so that I and other legislators will be fully informed of the agency’s involvement in campaigns that relate to issues that may come before the state legisla- ture,” Ericksen wrote. feet annually. Since 1995, the BLM has administered the region with a goal of an- nually harvesting 203 mil- lion board-feet, Levy said. The decline of timber harvests on land managed by the U.S. Forest Service and BLM is widely blamed for the widespread mill closures and job losses in rural Ore- gon. Reduced timber har- vests also hurt county gov- ernments, as they received money from timber sales on O&C land. Since 1989, tim- ber harvests on federal land in Oregon have declined by 90 percent. Federal agencies manage 60 percent of the forestland in Oregon, but provide only 12 percent of the annual tim- plied, farmers make sure it gets to their crops at the right time. Many farmers still apply water because “Dad irrigat- ed that way” or based on the calendar date, but fewer than 10 percent of irrigators use more advanced tools such as soil moisture sensors and crop growth models, Schaible said. “There’s still a lot of room for improvement,” he said. “That’s where it takes man- agement skill and knowl- edge.” With irrigation scheduling, farmers fi ne-tune their appli- cations of water based on its availability in the soil and the crop’s level of stress. The sys- tem aims to optimize irriga- tion without denting yields or using excessive water. Missouri Republican Vicky Hartz- ler, a member of the U.S. House Agri- culture Committee, seconded Roberts’ and Inhofe’s call for an investigation. “This is seemingly a blatant viola- tion of the law by an agency actively trying to paint our farmers and pro- ducers in a negative light to advance its own regulatory agenda and expan- sive land grabs,” she said in a written statement. The EPA had apparently spent about $570,000 on the campaign through the end of September, based on a review of records by the Capital Press. Neither the tribe nor EPA has been able to confi rm or update how much has been spent. The Swinomish tribe is due to submit another report on What’s Up- stream spending and activities this month. More irrigation In some areas such as Oregon’s Willamette Val- ley, there’s a potential for irrigating acreage that’s currently under dryland farming. Only about 20 percent of the region is currently irrigated even though it has great soils, said Mar- garet Matter, water re- source specialist for the Oregon Department of Ag- riculture. Producers of nursery stock, stung by the im- pacts of the recent housing downturn, are diversifying into other crops that re- quire irrigation, she said. Hazelnut growers who are expanding their op- erations or replacing old orchards are also often choosing to install irriga- tion systems to boost yields, Matter said. “There’s certainly ev- idence that irrigation de- mand is increasing and will increase in the future,” she said. While it may be possible to make more water avail- able from multipurpose flood control dams, farmers will still be constrained by their ability to recoup the added expenses. “It may be so far away from any water source that it may be cost-prohibitive to build the conveyance sys- tem,” Matter said. Courtesy of Save Family Farming A billboard near Bellingham, Wash., promotes a campaign funded by the Environmental Protection Agency. The billboard and other campaign elements have stayed in place, even though the EPA said a week ago the campaign was a misuse of federal funds. Online The proposed Resource Management Plan is at http://www.blm. gov/or/plans/rmpswesternoregon/feis/ ber harvest, according to the Oregon Forest Resources In- stitute. The Portland-based indus- try group American Forest Resource Council said the BLM had an opportunity to present a “bold, strategic vi- sion” of forest management but instead developed a plan that “regurgitates the failed policies of the past.” “If the past 20 years pro- vide any indication, this ap- proach is doomed to fail our forests, wildlife and our com- munities,” group President “It allows for more pre- cision,” said Cooley, noting that competing uses and scarcity drive growers to adopt new technology. “A lot of it comes down to the cost of water.” Water usage in agricul- ture isn’t limited to irrigat- ing crops. Livestock consume 2 bil- lion gallons per day, a level that has largely remained stable since 1980. Increased sales of farmed fish, on the other hand, has been correlated with signifi- cantly more water used in aquaculture. Fish farms’ sales topped $1.37 billion in 2013, which is about 40 percent more than 15 years earlier, ac- cording to the USDA’s most recent Census of Aquacul- ture. Aquaculture used 9.4 bil- lion gallons a day in 2010, more than quadruple the amount used in 1985, when USGS began tracking it as an individual sector. Residential and commer- cial users who depend on public supplies decreased their consumption by 5 per- cent from 2005 to 2010, to 42 billion gallons a day, but previously increased their usage by more than one- third since 1980. Domestic homes with their own wells, which con- sumed 3.6 billion gallons per day in 2010, only used slightly more water than 30 years earlier. Even with a swelling population, there’s an op- portunity to curtail domes- tic and commercial water use with more efficient ap- pliances that also conserve money, said the Pacific In- stitute’s Cooley. “If you look at those sav- ings, it’s actually more than enough to cover the higher upfront cost,” she said. Cities were historically paved over to quickly steer precipitation into stormwa- ter drains, minimizing the risk of flooding, Cooley said. Now, more buildings are diverting water from gutters into cisterns or allowing it to seep into “bioswales” to recharge groundwater, she said. “Communities are starting to realize this is a source of supply.” Urban water users are thus beginning to emulate the industrial users, which recycle water. Industrial users con- sume 16 billion gallons a day, down from about 45 billion gallons a day in 1980. Many companies found an advantage in re-circulat- ing water repeatedly, said Maupin. Because they dis- charge less, the cost of re- moving pollutants to com- ply with the Clean Water Act is reduced. “It benefits them to re- use that water more and more inside their facility,” she said. Travis Joseph said in a pre- pared statement. Nick Smith, executive director of the pro-indus- try group Healthy Forests, Healthy Communities, said the BLM “turned its back” on rural residents. “This is yet another exam- ple of an out of touch federal government, fueling the kind of rural frustration that gar- nered national attention after the Malheur standoff.” Conservation groups see other problems. Cascadia Wildlands, based in Eugene, said the plan offers “weakened stream buffers, in- creased carbon emissions and relaxed standards for salmon and wildlife, all to increase certainty for the logging in- dustry.” Executive Director Josh Laughlin called it “unthink- able” that the BLM would reduce stream buffer zones, where logging isn’t allowed, by half. Increased logging ignores the recreation-based economy in the state, the group said in a prepared statement. John Kober, executive di- rector of Pacifi c Rivers, said the BLM puts too much value on “subsidizing” county gov- ernments with logging reve- nue. “The fact is, our public lands produce far more eco- nomic and social value by storing carbon, sustaining fisheries, providing recre- ational opportunities and delivering clean drinking water. Unfortunately, due to rapacious logging of pri- vate and state lands all of the burden for conservation is placed on federal lands,” he said in a prepared state- ment. Levy, the BLM spokes- woman, said the management plan will be published April 15, which begins a 30-day protest period. An agency team will be appointed to re- view the protests, and a fi nal decision is expected this sum- mer.