Category Archives: Salmon

Boats to be out of slips at Folsom Lake by Monday

The time for slip renters to pull their boats out of the water at Folsom Lake has come earlier than usual, due to the drought.

As of Sunday, the water level was at 413 feet, one foot away from the lowest point at which boats are permitted in the slips. After that level, it becomes dangerous to try to pull boats out.

Over the weekend, Jason Rutherford set out to enjoy the clear sky weather out on the water with his family for the last time this summer.

“We’re going to go out and come in this evening and pull it out this evening and wrap it up for the season in Folsom Lake,” Rutherford said.

And they were just getting started.

The Rutherfords got to use their slip for just one week before they had to take their boat back home.

“We’re two minutes from the lake so it’s great to come out on the evenings when you get off work,” Rutherford said. “It’s a bummer but we have a water issue. What are you going to do?”

On Sunday, the wind was perfect for sailing which made for a good father’s day for the Benjamins.

“It’s my husband’s special day and sailing is his passion,” Laura Benjamin said.

Even when they can’t use their slip they will continue to bring their boat to Folsom Lake, it just won’t be as convenient.

More at News10.net >>>

Regulator: Roseville, Folsom Could Run Out Of Water By September If Folsom Lake Releases Continue



A water regulator is warning Roseville and Folsom could run out of water in just a few months if officials continue to allow water releases from Folsom Lake.

Andrew Fecko with the Placer County Water Agency is concerned and frustrated after learning the Bureau of Reclamation has increased releases from Folsom Lake. He warns those increased releases won’t just expose ruins where water should be.

“If this lake behind me goes below 100,000 acre feet, in the September time frame, that’s a you-can’t-turn-on-your-tap moment, and that’s something we haven’t faced here before,” he said.

He says about half a million citizens use water from Folsom Lake, including the cities of Folsom and Roseville, as well as the San Juan Water District.

More at CBSLocal.com >>>

California Nerodia Watch

Nerodia Sipedon
Let’s hope we don’t get more Nerodia in the American River watersheds! Please report any sightings.

Nerodia Watch enlists citizen scientists to report sightings of Nerodia watersnakes in California. Nerodia threaten California’s native fish and wildlife species through predation and competition for resources. Their fast rate of population growth, ability to disperse overland to new habitat, and close proximity to special status species causes great concern for California’s native fish and wildlife species. This campaign is intended to monitor for the spread of existing populations, prevent the establishment of new populations, and facilitate rapid response management efforts to control or eradicate Nerodia watersnakes in California.

Currently, N. sipedon is established in Roseville (Placer County) and N. fasciata pictiventris is established in Folsom (Sacramento County) and Machado Lake (Los Angeles County). Areas that should be targeted for surveying include most types of permanent freshwater habitats, such as ponds, wetlands, canals, and slow-moving streams and rivers. Specific locations of interest include in and around Roseville, Folsom, the lower American River, the Sacramento River watershed west/southwest of Sacramento, Stone Lakes National Wildlife Refuge, Little Potato Slough, French Camp, the Sacramento-San Joaquin Delta, and Los Angeles County.

For more information on Nerodia watersnakes in California, visit CDFW Invasive Species Program – Species profiles, The California Nerodia website, the Stop the Spread of Non-Native Water Snakes in California Facebook group, and CaliforniaHerps.com.

In 2008, all Nerodia watersnake species were added to the California Department of Fish and Wildlife’s list of restricted live animals, making it illegal to possess, transport, or import them into the state without a restricted species permit from the Department of Fish and Wildlife.

Grave Concerns Over Folsom Lake for Water Officials

At its June 4 meeting, the Placer County Water Agency Board of Directors expressed grave concern over the projected drop in water levels at Folsom Lake.

Reacting to an order last week by the State Water Resource Control Board to conserve cold water supplies in the Shasta Reservoir system, the U.S. Bureau of Reclamation is releasing water from Folsom Reservoir at a rate that could drop lake levels within a few feet of the water supply outlet that serves the City of Roseville, City of Folsom, and San Juan Water District.

“If the current plan remains unchanged and we experience a dry fall, we could see half a million people in the region without water,” PCWA General Manager, Einar Maisch said. “This could, in effect, destroy the entire region’s economy.”

By holding cold water supplies at Shasta Reservoir now, it is expected cold water will be available for winter run Salmon in the Sacramento River. Releases at Folsom Lake increased from 1,500 cubic feet per second (cfs) to 2,000 cfs (approximately 4,000 acre-feet per day). Under current modeling, Folsom Lake levels could drop to approximately 118,000 acre-feet by the end of September. By comparison, in January 2014 Folsom reached its recent record low of 162,000 acre-feet, just before near record high February rains. 118,000 acre-feet would be 16 feet lower than the level reached in January 2014.

More at RocklinToday.com >>>

Scientists find a way to reduce mercury in wetlands

Scientists have found new ways to reduce mercury in wetlands, providing hope that Sacramento-area waterways can be decontaminated of the potentially toxic element that dates back to Gold Rush-era mining activities.

The new research, published recently in Environmental Science and Technology, found that dosing wetlands with two chemicals, iron or aluminum salts, was successful in removing mercury from wetlands.

Researchers spent two years on the project and built nine wetlands on public land in the Sacramento-San Joaquin Delta at Twitchell Island. They applied water with aluminum salts to three wetlands, water with iron to another three and regular water to the last set of three, according to Tamara Kraus, a research soil scientist with the U.S. Geological Survey and a co-author of the study.

To determine the effects, researchers introduced mosquitofish. They found mercury levels in the mosquitofish decreased by 62 percent in wetlands dosed with aluminum salts and by 76 percent in wetlands where iron was used.

The mercury lingering in area rivers, creeks and wetlands dates back to the 19th century, when miners used the element to help extract gold in the Sierra Nevada foothills.

Controlling mercury levels in area rivers, creeks and wetlands is a key health issue because many people continue to eat fish they catch from mercury-contaminated waters, despite advisories.

“The mercury levels are of concern to us because people are still fishing regularly out of the Delta,” said Sonney Chong, chairman of Capital, an umbrella organization representing the Asian American and Pacific Islander community.

A 2013 assessment by the California Department of Public Health found that Hmong, Laotian and Cambodian residents are avid fishermen in the Delta, but that some have low awareness of the mercury issue.

“They’re feeding their family. It’s an outright source of food, so they’ve ignored the advisories,” Chong said.

Ingestion of mercury can lead to problems that include mental impairment and other developmental abnormalities, especially in fetuses and young children.

Mercury bioaccumulates in fish tissue and is passed up the food chain in greater quantities as larger fish eat small fish.

In 2011, a survey of 16 species of sport fish from 63 locations done by the State Water Resources Control Board found that fish caught in the Sacramento-San Joaquin Delta watershed had higher concentrations of mercury than anywhere else in the state. The highest contamination was in fish high up the food chain – smallmouth and largemouth bass, striped bass and the Sacramento pikeminnow.

Contaminated river sites included the American River at Discovery Park and the south fork of the American River at Coloma. Fish tested from the San Joaquin River pier at Point Antioch and at Louis Park in Stockton also showed high mercury levels.

More at: SacBee.com >>>

Water release from Folsom Lake designed to help Delta

The Bureau of Reclamation increased water flows from Folsom Dam early Wednesday morning.

The wind, tides and lack of water in the Delta have become a concern for the Bureau.

“All of those things have come to a head right now and there are salinity issues in the Delta that need to be managed by increasing the releases out of Folsom,” said Erin Curtis, the spokesperson for the Bureau’s Mid-Pacific Region. “The important place to make the releases right now is Folsom.”

The Bureau increased the flow from 1,250 cubic feet per second (CFS) to 1,500 CFS.

By releasing more water from Folsom Lake into the river system, the river has a better ability to keep the salinity out of the Delta.

But the increased flows mean Folsom Lake is dropping fast.

More at KCRA.com >>>

American River Parkway Spring Clean Up Is Set For This Saturday

There’s still time to volunteer to work at The Annual American River Parkway Spring Clean Up.

For the 9th year in a row, a spring clean-up of the 23-mile American River Parkway will happen this Saturday, April 11.

“With the water levels so low we have access to so much of the riverbed where so much trash is and if we can help remove that when it does rain and we get a normal precipitation the waterways will not be dirty.”-Dianna Poggetto with the American River Parkway Foundation says.

Poggetto says it goes from 9 to Noon and they’ll provide food and water:

More at KFBK.com >>>

Governor Issues Mandatory Water Cuts As California Snowpack Hits Record Low

Standing in a dry brown meadow that typically would be buried in snow this time of year, Gov. Jerry Brown on Wednesday ordered the first mandatory water cutbacks in California history, a directive that will affect cities and towns statewide.

With new measurements showing the state’s mountain snowpack at a record low, officials said California’s drought is entering uncharted territory and certain to extend into a fourth straight year. As a result, Brown issued sweeping new directives to reduce water consumption by state residents, including a mandatory 25 percent cut in urban water use.

On Wednesday, Brown attended a routine snow survey at 6,800 feet in the Sierra Nevada, near Echo Summit on Highway 50 along the road to Lake Tahoe. The April 1 survey is an annual ritual, marking the end of the winter season, in which automated sensors and technicians in the field strive to measure how much water the state’s farms and cities will receive from snowmelt.

The measurements showed the snowpack at just 5 percent of average for April 1, well below the previous record low of 25 percent, which was reached last year and in 1977.

California’s mountain snowpack is crucial to determining summer supplies, normally accounting for at least 30 percent of total fresh water available statewide. The poor snowpack means California reservoirs likely already have reached peak storage and will receive little additional runoff from snowmelt, an unusual situation.

“We’re standing on dry grass, and we should be standing in five feet of snow,” Brown said. “We’re in an historic drought, and that demands unprecedented action.”

Brown’s executive order directs California’s more than 3,000 urban water providers to collectively cut their water use by 25 percent compared with 2013. The State Water Resources Control Board is expected to impose the new restrictions by mid-May, setting a different target for each agency depending on how much water its customers use per capita and conservation progress since last year.

More at SacBee.com >>>

Drought Threatens American River Fish

Endangered steelhead about to hatch in the American River could soon be killed by low flows and warm temperatures caused by the drought, a sign of the ongoing struggle over scarce water supplies.

The fish, which are protected by the Endangered Species Act, are beginning to hatch from eggs in riverbed gravel. They require water cooler than 57 degrees to survive. Temperatures are already warmer than that due to record-breaking heat this month and low river flows caused by a fourth year of drought in California.

As hatchlings – also known as alevins – the fish have not yet matured into fully formed fish and are unable to swim.

“It’s the most sensitive life stage. They can’t go elsewhere and they’re highly sensitive to flows,” said Tom Gohring, executive director of the Sacramento Water Forum, a coalition of Sacramento water agencies and environmental groups that monitors the river. “If things continue to be bad … they will perish in the gravel.”

The problem is a shortage of water in Folsom Reservoir caused by the drought. Although the reservoir now holds more water than at this time last year, it is expected to be in worse shape by the end of summer.

That’s because the Sierra Nevada snowpack is at its lowest level in recorded history – just 8 percent of average as of Thursday. As a result, it will provide little runoff to refill the reservoir in the months ahead. Weather patterns diverted storms away from California most of the winter, leaving January and March as the driest in more than 100 years of record keeping.

The U.S. Bureau of Reclamation, which operates Folsom and Nimbus dams on the American River, dropped water flows in the river to 500 cubic feet per second on Thursday. That falls below a flow standard negotiated with the Water Forum to protect the river environment, but it is allowed in cases of severe drought, Gohring said.

“That was primarily an effort to help conserve water based on the persistent drought conditions,” said Reclamation spokesman Louis Moore. “Everything is being done to make sure the water supply we have is being used to the best of our ability, and we’re working with others to stretch it.”

Water stored in Folsom Reservoir serves a number of urban water suppliers in the Sacramento region, as well as farm irrigation districts in the San Joaquin Valley.

Reclamation has a limited ability to monitor temperatures in the river on its own. So the Sacramento Water Forum, which is funded mainly by local water agencies, hired a consultant to install temperature probes at strategic locations in the river. Those revealed that water temperatures have already exceeded 57 degrees, Gohring said.

The problem has been aggravated by record-breaking heat in the Sacramento area last week. On Friday, Sacramento Executive Airport saw a high of 83 degrees, breaking the previous record of 79 degrees set in 1986. Downtown reached 85 degrees, which tied the record from 1923.

Reclamation responded by boosting water releases from Folsom Dam. The water is being released from gates in the face of the dam – a rare occurrence – in order to access cold water deeper in the reservoir. That cooler water is expected to reach the lower American River, where steelhead spawn, starting Sundaymorning.

The additional water flows will be temporary, lasting only into the afternoon on Monday. But officials hope it will be enough to help the emerging steelhead. Sacramento temperatures are expected to cool down to a more seasonable 70-degree range on Tuesday.

“If water temperatures become a detriment to fish, they will make an adjustment to try and cool the water a bit,” Moore said. “We are conserving as much as we can, and every little bit counts.”

The tight scheduling of water flows indicates how precious supplies have become.

More at SacBee.com >>>

California Drought Prompting Extraordinary Measures To Shield Salmon

State and federal wildlife officials this month are preparing extraordinary measures to shield Chinook salmon returning to spawn in California’s drought-depleted rivers.

Sacramento River fall-run Chinook salmon are producing their way upstream from the Pacific Ocean to start their annual spawning ritual. These fish, mainly created in hatcheries, make up the most abundant salmon run in California and are the principal catch for an ocean fishery that sustains thousands of jobs.

But the species has had wild population swings over the previous decade due to the fact of droughts, poor ocean circumstances and loss of habitat. Officials are hoping to prevent a different wild swing by taking action to support this year’s run, like some measures that have in no way been attempted in California.

At the American River Hatchery near Sacramento, the California Department of Fish and Wildlife is installing water chillers at a expense of almost $1 million to guarantee water coursing via the hatchery doesn’t come to be lethally warm for salmon and other species hatched and raised there. The chillers, primarily giant refrigeration units, are in location at a couple of hatcheries about the state but had in no way ahead of been used on the American River.

And in case Sacramento River flows grow to be too low or as well warm, state and federal agencies are thinking about a different new tool: egg injection. In this approach, salmon eggs would be preserved in a hatchery until river temperatures cool off later this fall, then moved to the river and injected with a hose into gravel beds, where they theoretically would hatch on their own. Egg injection has been prosperous in Oregon and Alaska but has never been used in California.

Kevin Shaffer, salmon plan manager at the California Department of Fish and Wildlife, said egg injection is getting “seriously regarded as.” But it would be used experimentally, not as a broadly applied tool to shield the salmon run.

“We consider that’s the very best strategy, mainly because it is something definitely new to California,” Shaffer mentioned. “We could see some substantial die-off of organic eggs (due to the drought). But we could also see significant die-off of the injected eggs. We just don’t know.”

More at ChronicleBulletin.com >>>