Watching Water

I’ve become preoccupied the last two or three months with the level of water in California’s reservoirs. If you’re inclined to, here’s where you can join in the fun: The state Department of Water Resources’ California Data Exchange Center. The cliche to describe a collection of information like this is “treasure trove.” For example, here’s one report that I’ve taken to taking a look at just about every morning: The Sacramento/San Joaquin Daily Reservoir Storage Summary. It’s a quick look at about three dozen state’s biggest storage facilities: how much water they’re holding, how many acre feet have flowed in or out in the past day, and–especially interesting–how much water they hold compared both to the average for this date and to the amount held a year ago.

There’s a story in the numbers, though I’m still puzzling out what it is. For instance, the state’s current drought is not a drought everywhere. Although rainfall and the mountain snowpack are generally below average, some reservoirs hold more than average for this time of year and much more than they did a year ago (which was an even worse year, precipitation-wise). But the numbers are just one dimension of a complicated picture. All that water has a lot of work to do. We count on it not just for irrigating the Central Valley farms and bringing drinking and lawn water to the citiies and suburbs, but for providing electricity, too. And in recent decades, the state and federal water managers have even been made conscious of another function the water might perform: preserving wildlife–especially the once-magnificent salmon runs in the Sacramento and San Joaquin watersheds.

The I-5 Trivia Files: Self-Interview

Q. So what’s the topic?

A. I was thinking about driving up Interstate 5 and all those passes you cross.

Q. Yeah?

A. It’s a flat valley drive until you get to Redding. That’s 200 miles from the front door. Then there’s some climbing and lots of twisty parts around Lake Shasta. And then you go up some more, past Dunsmuir.

Q. Dunsmuir?

A. Dunsmuir’s about 50, 55 miles north of Redding. LIttle town on the upper part of the Sacramento River. Popular place during trout season. Elevation up there is about 2,500 feet.

Q. What then?

A. Mount Shasta. You can see the mountain way down in the Valley. Once we saw it clear down by Dunnigan, which is 180 miles down the road from the peak. But when you get into the hilly country around Redding, you lose sight of the mountain until you’re much closer. And then, bang, there it is.

Q. Big.

A. Very big. Very impressive. A 14,000-foot peak standing out there pretty much by itself. Anyway, the highway goes up past the town of Mount Shasta, which sits on the eastern base of the mountain. At about 3,500 feet. Then I-5 goes up crosses Black Butte Summit. About 3,900 feet. That’s the first real pass, maybe 50 miles south of the Oregon border.

Q. Black Butte?

A. It’s a volcanic cone of some kind. Next to Mount Shasta, it’s the most remarkable sight along that part of the road.

Q. OK. You’re still going north. What’s the next pass?

A. Well, the road loses some elevation first. You go through Weed, which is mentioned in passing in “Of Mice and Men,” the Steinbeck story. It’s a place Lenny and George had to leave before they landed in the Salinas Valley, where the story takes place. Then you go through Yreka, which ought to have a bakery because it it did you’d have a good palindrome. The road goes right up after you pass Yreka, up Anderson Grade. There’s a nice view of Shasta to the south, and somebody put a dragon sculpture along the highway there. You climb up to Anderson Grade Summit. Maybe 3,100 feet.

Q. Not a big deal?

A. Well, it’s steep coming up from Yreka, and the road winds, and there are plenty of slower trucks up there, and then the road plunges down toward the Klamath River. There’s an exit right along the Klamath with a rest area. Good place to stop, though I only remember doing it once.

Q. Still in California.

A. For a little while, maybe 10-15 miles. The road goes up and down for a while, you pass a weigh station, and then you start climbing again. The last town in California is called Hilt. Milepost 796, I think. And then you’re on the Oregon border.

Q. How far from home?

A. About 320 miles. That climb that starts in California is the Siskiyou Summit climb. That’s two syllables — SISK-you.The summit is the highest point on I-5, 4,300-some feet. Doesn’t sound that high — all the well-known passes in the Sierra Nevada are in the low 7,000 to 10,000-foot range. But Siskiyou is far enough north and gets enough wet weather in the winter to make it a barrier. I know plenty of people who’ve gotten stopped there during snowstorms. Or at least a couple.

Q. How about you?

A. Never. We always had great luck driving through there in winter. The road always seemed to be dry and clear when we went through on our way up to Eugene.

Q. Where’s the road go next.

A. There’s a steep drop with a couple runaway-truck ramps down to the town of Ashland, where the Shakespeare Festival is. Elevation there is probably 1,500 or 1,800 feet. Then you’re in a valley through Medford, the big town in the region. Then you noodle around through Grants Pass before you come to the three summits.

Q. Three summits?

A. Well, you hit them one right after another. I always tried to keep the order straight. Northbound, I think you hit Sexton Mountain first. Then … Stage Road, I think. And last … Smith Hill. I think the last is the highest, about 2,000 feet. Then there’s a little break crossing a valley, and then you hit a fourth pass, Canyon Creek, which is also not very high but has a long, long descent to Canyonville and then the Seven Feathers Casino.

Q. How many times have you done this drive?

A. Over the last four or five years maybe 20, 25 times. Enough to get to know it. That’s the last named pass that I know of, Canyon Creek. Though there are rivers.

Q. That’s a different species of geographic phenomenon. Which ones?

A. Well, from the south, you’ve got the Sacramento, which you cross and recross half a dozen times from Red Bluff up to Dunsmuir. Then the Shasta, which is a tiny thing, and maybe the Little Shasta. The Klamath. Bear Creek between Ashland and Medford; has enough water running to be called a river. The Rogue. The South Umpqua and the North Umpqua. The Coast Fork of the Willamette, and the southern end of the mainstem Willamette just as you get into Eugene. Maybe other rivers. But a whole bunch of creeks, too. One name that comes to mind: Jumpoff Joe Creek, north of Grants Pass before you go up Sexton Mountain.

Q. Creek names are a whole other subject.

A. True. We’ll get to them later.

Snow Again

mountshasta042409.jpg

Here’s what that Friday morning snow in Mount Shasta looked like. Not sure when it started, but it was over by 10 a.m. By noon, it was turning into a nice day. I spent the afternoon on a ranch north and east of town, and it was dry and warm there.

Snow

Drove up to Mount Shasta last night and didn’t get in until very late. I’m up here to do a radio story on a recent Nature Conservancy land purchase that aims to restore some valuable salmon spawning streams up here. But the news right now, as I look out my window onto Mount Shasta Boulevard, is that there’s a steady and from a lowlander’s perspective pretty heavy snow falling. I don’t think it will last long, but I didn’t really expect to see it. It’s beautiful, and I’m hoping that it won’t get in the way too much of my handling a tape recorder and microphone. Pictures later.

Road Blog: Ode to California

(Upon crossing the Colorado River)

Ah, California!
Your fiscal mess, your taxes, your repossessed homes;
Your Governator, your initiatives and your political schemes;
Your freeways and traffic and drivers yearning to speed;
Your 36 million people and all that they want;
Your deserts, your mountains and valleys and rivers, your dams;
Your stunning weather, your drought and your thirst;
Your condors and salmon and spotted owls, your smog and wildfires;
Your ports, your cities, your suburbs flung every which way;
Your towns: Beverly Hills, Oakland, Weed, and Shafter; Berkeley, Compton, Taft, and Fort Bragg;
Your prisons and prisoners, your guards, your cops;
Your students, your teachers, your school segregation;
Your sunshine and field workers and endless farms;
Your agribusiness, your entrepreneurs, your next big things;
Your visionary schemes and your reluctance to pay.

The limitless dream, the busboy, the kid who can’t read;
The redwood, the dead mill, the air you can’t breathe;
The surf, the oil spill, the guy asleep on the street;
A million reasons to stay and a million to leave.

On the prairie and over the mountains I roam;
Crossing the Colorado, California, I’m home.

Road Blog: Jolly Kone

wasco041709.jpg

One more from the road: a drive-in we passed in Wasco, between Highway 99 and Interstate 5 north of Bakersfield. The featured role of pastrami is notable, but pales next to the claim, “The Best Food in Wasco.” I can’t testify one way or the other.  

We pretty much stuck to the route that Google Maps or Mapquest might give you between Barstow and Berkeley: Highway 58 to Bakersfield and Highway 99; then up to Highway 46, through Wasco to I-5. Then all the way up the San Joaquin Valley to I-580, which takes you into Oakland. The route is simple and it is fast, and the traffic in the valley mostly behaved itself. We hit the front door here at about 5 p.m. straight up. Total driving for five days: 2,685 miles. Not a killer, but in a mini-Toyota it was a little bit of a challenge. Now that I think of it, I don’t recall seeing a single Echo on the road between here and Chicago (plenty of Priuses, though).

More tomorrow. I get to sleep at home tonight.

Water: The Midwest View

[Other posts on water: 

Big Bathtub II: 'Wasted']

Spotted the following letter today on the Chicago Tribune's (Tom Skillings's) weather page: 

Dear Tom,
The level of Lake Michigan is up 13 inches from last year. That's great, but could you 
express that in gallons of water?
Dan Fridley
Dear Dan,
The quantity of water that circulates through the Lake Michigan hydrologic system is 
truly staggering. And expressing that volume in units as miniscule as gallons yields 
numbers that are so huge as to be practically incomprehensible, but here it goes. 
A 13-inch increase in the level of Lake Michigan's 22,300 square miles amounts to 
5.044 trillion gallons of additional water (5,044,000,000,000 gallons). And that's not 
all. Lake Michigan and Lake Huron are essentially one lake; their water levels rise and 
fall in tandem. Thirteen inches of water added to the level of Lake Michigan means 13 
inches added to the 23,000 square miles of Lake Huron as well, and that amounts to an additional 5.202 trillion gallons (5,202,000,000,000 gallons).

So to summarize the arithmetic: Lakes Michigan and Huron, total surface area 45,300 square miles, have risen a foot and an inch in the past year. The total increase in water volume is 10.2 trillion gallons.

There is no doubt that is a lot of water. But it is an abstraction, proof that in the wet eastern two-thirds of the United States, water is, most of the time, something that's just there, like leaves on the trees, mosquitoes, corrupt politicians and bad beer. In fact, this immense amount of water, these trillions of gallons, are a trivial amount in the Great Lakes context, where volumes can be calculated in hundreds or thousands of cubic miles.

But before we get to that, let's put those 13 inches of Michigan/Huron water to work: let's frame them in the California context. 

In California and anywhere in the West where water means the difference between nothing and abundance, the working unit is the acre foot: the water it takes to submerge an acre a foot deep. An acre foot is 325,851 gallons, and that is said to be enough water for two average American households to keep their toilets flushed and lawns green for a year. 

The extra 13 inches of Michigan/Huron water: It comes out to something like 31.3 million acre feet. California's total reservoir capacity is said to be about 42 million acre feet. So that foot and an inch here–the incidental effect of increased runoff in their basins–would fill California's collection of monster lakes and catch basins three-quarters full. What a gift to a dry place. 

Lake Michigan has an approximate volume of 1,180 cubic miles, and Lake Huron 849. A cubic mile of water is just under 3.4 million acre feet. So the 13 extra inches of water in Michigan/Huron added about 9 cubic miles to their volume, or a little less than 0.5 percent (that's not too shabby, actually). All California's reservoir capacity would be satisfied with roughly 13 cubic miles, about 0.75 percent of the volume of the two lakes (and while we're throwing Great Lakes volume numbers around, the combined volume of Michigan, Huron, Erie and Ontario is about 2,538 cubic miles; the volume of Lake Superior is 2,900 cubic miles). 

When you see numbers like this, which may be close to meaningless without more context, you think you can understand the envy and ambition of Westerners who think the Great Lakes would solve all their problems. It seems a little crazy, until you travel up and down California and see how much has been invested in large-scale plumbing to make water go places and do things that seem to defy nature and physics.  

Your California Sales Tax Update

California’s state sales tax is going up by 1 percent–a penny on the dollar — at midnight tonight. That’s part of the deal the governor and Legislature struck to try to deal with our $40 billion (or is it $50 billion?) budget deficit. We didn’t manage to go out and buy anything major, like a car, semi tractor, or fusion-powered Water-Pik, that would have prompted self-congratulations for dodging the state’s nefarious revenue schemes.

The Associated Press and some other news services are saying the tax is increasing from 5 percent to 6 percent. That’s news to the millions who pay the tax and to the state Board of Equalization, the agency that makes sure the tax is collected. The board says the “total statewide base sales/use tax” is 7.25 percent. And checking county to county and town to town, that appears to be the minimum charged anywhere in the state. The highest rate charged, and remember it is about to go up, is 9.25 percent.

So what gives? Why the discrepancy between the news organs and the state bureaucrats and what shoppers up and down the state know?

Well, the sales tax is complex. Due to past budget crises and efforts to ensure local governments–and police and fire services, and transportation projects, have a more reliable source of funding–supplemental levies have been added to the sales tax. Currently, a nickel of tax for every dollar spent on a non-grocery item goes into the state general fund, where in theory it can be spent on anything. The extra penny of tax that goes into effect tonight will bring that general fund portion of the tax to 6 percent. So that’s what the media are talking about.

But then you need to start adding in the supplemental levies:

–An 0.25 levy that went into effect July 1, 2004, that goes to a “fiscal recovery fund.”
–An 0.50 percent levy that goes to a local revenue fund.
–An 0.5 percent levy passed by the voters for a local public safety fund.
–A 1 percent levy, effective July 1, 2004, dedicated to county transportation projects and county and city operations.

After midnight, adding the 6 percent to the General Fund and the various other levies equals 8.25 percent.

On top of that, many counties and cities have added their own sales taxes. San Francisco charges .5 percent for the Bay Area Rapid Transit system (as do most of the other Bay Area counties), .5 percent for the county transportation authority, and .25 percent for a “public finance authority.” The total sales tax in the city is rising to 9.5 percent. In Alameda County, where I live, sales tax will hit 9.75 percent.

Two Los Angeles County towns appear to share honors for the highest sales tax rate in the state: South Gate and Pico Rivera both charge 10.25 percent as of midnight.

Here’s the Board of Equalization’s detailed breakdown of state sales and use taxes: http://www.boe.ca.gov/news/sp111500att.htm

Here’s a list of all the jurisdictions in the state and the sales taxes effective 4/1/2009: http://www.boe.ca.gov/sutax/pdf/Pending_Rates-4-09.pdf

And a historical note: The Board of Equalization includes a little table that recaps the history of the California sales tax. Interesting to see the state instituted the tax in 1933, also known as hard times. If I had more time, I’d delve a little into the political back-and-forth that must have accompanied that move.

Also interesting to note, at least by way of contrast, the sales tax in Oregon today: still nada.

Big Bathtub II: ‘Wasted’

The state periodically produces a document called the California Water Plan. It has been coming out in one form or other regularly or irregularly since 1930. It's part catalogue of the state's water resources, part status report on climate, rivers and the plumbing system that eases the thirst of farms and cities, and–as I read it–part marketing brochure for our biggest water customer, agriculture, and for new dams and reservoirs to secure its water supplies. That last aspect may seem odd, but I was struck by how the draft for the next water plan sings the praises of farmers' efficiency in using every last drop of water they get. It ought to be noted that California agriculture gets about four gallons out of five of the water impounded in the state's reservoirs.

The California Department of Water Resources offers a set of summary statistics on the state's natural water supply. In an average year, the state gets about 200 million acre feet of water in rain, snow, and river flows from other states (the latter is mostly by way of the Colorado River, long a major source of water for Southern California).

Of that 200 million acre feet–probably enough water to keep China going for a year if you could save every thimbleful–100 million or 120 million just sort of goes away. It evaporates, gets sucked up by redwood trees and crabgrass and some crops, or keeps natural marshes marshy. Of the remaining 80 million to 100 million acre feet, about half is captured for urban and agricultural uses. And the final portion, sometimes a quarter or more of all water that nature provides this dry place, flows down the great valley rivers, the Sacramento and San Joaquin, and out the coastal streams and bays to the Pacific. The state website describes this outflow as necessary "in part to meet environmental requirements." It sounds responsible of us. Almost altruistic.

If you've spent enough time in the San Francisco Bay region, you can name a couple of these "environmental requirements" almost without thinking about them. One is the need for an adequate flow of freshwater to prevent the "intrusion" of saltwater into the Sacramento-San Joaquin Delta. Brackish water threatens farms there, and it also effects residential users, some of whose water is siphoned right out of the Delta channels.

Another environmental factor is fish. The installation of the vast and complex system of dams, reservoirs, canals, pumps and siphons up and down the Central Valley–but especially in the Delta–has proved deadly for the great salmon runs that used to charge in from the Pacific nearly year round. Belatedly, state and federal water and wildlife officials, at the prompting and prodding of politicians, environmentalists and their lawyers, and judges, have seen fit to set aside some of the yearly flows for the good of the salmon and other imperiled species.

But that responsible, almost altruistic-sounding side of the state's water management sometimes lets its guard down. Our governor, remarkable for his knack to say the right thing–and for seeming to never dig in and deliver on that thing–was talking last week about all that must still be done to fix California. One of his pet projects is a $9 billion program of dam, reservoir, and canal construction. When he was making his pitch for it last week, he described the water that flows out to the Pacific as a waste. It's as if he and those of like mind believe that every glassful, every ounce, ought to be put to productive–you know, human–use.

In saying that, the governor gave voice to an old, old sentiment. Fish and wildlife were never a big consideration when the rivers got plumbed. Putting water to work was the chief concern.

In 1919–90 years ago this week, in fact–the California State Irrigation Association published a tract by Lt. Col. Robert Bradford Marshall. He was a veteran of the U.S. Geological Survey who had studied rivers in California and the West and the problem of getting water where it wasn't. His 12-page report was titled "Irrigation of Twelve Million Acres in the Valley of California." The Department of Water Resources acknowledges Marshall's report as the forebear of the present-day California Water Plan by listing it as the earliest iteration of the state's great water schemes. In short, Marshall proposed building a big dam in the northern Sacramento Valley and building a series of great canals to bring water to both farm and city. Thinking about our current governor and the idea that water that flows into the ocean without having done any honest work is a waste, I was struck by the tract's introduction to Marshall's ideas:

"… Back in those early days Col. Marshall wondered why they didn't irrigate in Northern California as they were doing in Colorado, where he had surveyed the year before. And he then as a young man dreamed that dream of EMPIRE BUILDING that every man of vision at one time or another has dreamed when he views California's millions of acres parched and burning in the summer and her millions of acre feet of water pouring into the Pacific in the winter. …"

And here's Marshall himself, describing that free-flowing water and the people who apparently refused to control it:

"The people of California, indifferent to the bountiful gifts that Nature has given them, sit idly by waiting for rain, indefinitely postponing irrigation, and allowing every year millions and millions of dollars in water to pour unused into the seas, when there are hungry thousands in this and in other countries pleading for food and when San Francisco and the Bay Cities, the metropolitan district of California, are begging for water."

In a dry year like this one, you still hear voices begging for water. And the answer we hear from the governor, farm interests, and water officials is now, as it was so long ago, to capture more of the water that falls on us and put it to work.

Big Bathtub I: The Acre Foot

An acre foot is the amount of water it would take to flood an acre to a depth of one foot. An acre is, ballpark number only, a patch of land 100 feet by 400 feet. If you were standing on that patch of land with water about halfway up to your knees — well, you’d be having a direct experience of the acre foot.

An acre foot is 325,000 gallons. If you pay a water bill that shows how much you use, you can figure how long that much water would last you. The rule of thumb, that we journalists borrowed from “water experts” here in California was that an acre foot was enough to supply two average households for a year. That’s for use inside and outside the home for three or four people say, and it comes out to about 460 gallons a day for each household. Of course, there’s a lot of variation. An inner city apartment dweller uses a lot less than someone whose lawn looks like a fairway at Augusta National. Someone in a cool coastal area — Berkeley, for instance — uses less than someone in a much hotter area on the other side of the hills, lawn or no lawn.

The acre foot is a basic unit of life in California. Yes, weather people and water management officials count inches of rain and snow in the winter. But those units are incidental in a place that needs to capture and store an immense amount of water to irrigate roughly 15,000 square miles of crops and to supply 36 million people. The acre foot is the fundamental currency of reservoir storage and water delivery.

Up and down California, the federal government, the state government, electric utilities, county and city water companies, and irrigation districts have built reservoirs. They’re big bathtubs that together hold something like 42 million acre feet; that would be enough to submerge the entire state of Wisconsin under a foot of water. They reservoirs are expected to fill up in the winter and spring with runoff from the rains and melting snow running down from the Sierra Nevada. Then the water is pumped out during the dry season to help the fields and orchards thrive and to keep the showers and garden hoses flowing. Some water is even set aside for the fish that swim in dwindling numbers through the maze of waterways between reservoir, farm, and town.

A wet winter here–what people like to think of as normal, with nature’s tap switched on when we get into the middle of autumn–keeps our big bathtubs full and the water running where it’s needed. But there are other kinds of winters, too. Very wet ones, where the system simply can’t hold all the water coming down the rivers. And dry and very dry ones, where the water level in the reservoirs falls and keeps falling if two dry years come back to back.

We’re in what appears to be our third dry–or drier than “normal”–year in a row. Three of the biggest federal reservoirs in Northern California– Shasta, Oroville, and Folsom–all fell to critically low levels in December and January. Together, the three reservoirs can hold about 9 million acre feet; that’s about enough to supply a year’s worth of household water for New York, Pennsylvania, New Jersey, Massachusetts, Connecticut, Rhode Island, New Hampshire, Vermont, and Maine. That’s every U.S. resident east of the Great Lakes and north of the Mason-Dixon Line.

Remember,: that’s the capacity of just three reservoirs. There are dozens of others. During the last five weeks, copious rains have fallen and the water has started to rise in some of those big bathtubs. More about that later.