PMB 2565, 1420 NW Gilman Blvd Ste 2, Issaquah, Washington 98027 USA

TEL: [425] 641-3008 FAX: [425] 641-4944

E-mail: info@savelakesamm.org

WEB: savelakesamm.org

                                                                                          

SPRING 2005 NEWSLETTER CONTENTS

Click on title below to go to article or just scroll through the entire newsletter

 

Lake Sammamish State Park Update

When  Trees  Chase  Dogs

Logging  of  Sunken  Forests  Being  Considered

ISSAQUAH BYPASS ALIGNMENT REVISION

Lake  Sammamish - The  Lost  Shores

The Dirt - Hands-On Volunteer Opportunities

IF you see a problem on Lake Sammamish

MILFOIL IN LAKE SAMMAMISH

Salmon-friendly Gardening and Lawn Care

CREDITS

PLEASE JOIN US

 

Go to SLS home page

****************************************************

Lake  Sammamish  State  Park  Update
By Janet Wall

As reported in the last newsletter, Washington State Parks has been seeking ways to make some of their parks self-sustaining, and others, especially those like Lake Sammamish State Park that are in urban areas, revenue-generating to help fund those that are more remote.  Due to the large number of emails, letters, and public testimony (much of it negative) to some of its proposed changes, State Parks backed off on its scheduled timetable, recognized the need to prepare an environmental impact statement (EIS), and appointed an advisory committee.

During the December 2nd meeting of the advisory committee, some of the various suggested amenities were chosen for further consideration, while other proposals were dropped.  Included in the recommendation to the Washington State Parks Commission was the indoor soccer arena (heavily lobbied for by local soccer club families); a rowing/kayak boat house; a lodge/retreat center at the Hans Jensen youth camping area; a new Sunset Beach bathhouse and boardwalk; a café/concession area connected to one of the structures; an RV park; and a fishing pier.  The State Parks staff later added to the recommendations an outdoor amphitheater and a high-end restaurant despite the fact that the committee had voted these down because other local outdoor amphitheaters are underutilized and the restaurant would not likely be economically feasible.  Also at the December meeting, the architectural firm of Patano + Hafermann was narrowly chosen as the winner of the design contest, giving them the $15,000 prize and a chance to participate in the master plan design process.

The revised recommendations were presented to the Jan. 13th meeting of the parks commission by committee chair Nancy Davidson and vice-chair Debbie Berto.  Following public testimony, the commission accepted the revised recommendations and added an environmental learning center and a storage area for power boats.  The commission approved the committee’s vision statement for the park and also voted to place the restoration of the natural resource areas on a par with the proposed development.  Further studies in the master plan process are intended to help select between structures competing for the same space, and add detail as to scale and design before moving into the EIS the funds necessary (about 1.1 million dollars).  In the meantime, a subcommittee of the advisory committee is studying the feasibility of modifying the parking fee structure, which is felt to be partly responsible for the decline in park usage.  

OPPORTUNITY

The SLS Board needs a Recording Secretary to take minutes at the bimonthly meetings.

The Recording Secretary:
(a )Takes minutes at the bimonthly meetings of the SLS Board and presents them at the subsequent Board meetings.
(b) Maintains an organized archive of Board meeting minutes, committee reports, correspondence and other records.
(c) Sends copies of the completed minutes to the Board members for preliminary feedback and corrections. It is a good idea to do this at least a week before the next Board meeting so corrections can be made.

On January 20th, a group overseeing the restoration plans for the park’s natural areas selected The Watershed Company in a competitive bid process to prepare a master plan providing the framework for future restoration projects involving the streams, wetlands, and lakeshore.  A draft plan is scheduled to go out for public review in June.

State Parks continues to welcome comments on any of the proposed plans for Sammamish State Park.  You can review the details at www.parks.wa.gov/plans/lksamm and direct any comments or questions to:  Peter.Herzog@Parks.Wa.Gov .

 

Return to Table of Contents

************************************************************

When  Trees  Chase  Dogs

Drought  And  Lake  Sammamish

By Joanna Buehler

Winter weather sets the stage for summer conditions in Lake Sammamish. Lovely sunny days in January, February and March mean warm water temperatures and lots of algae in summer.

Drought faces the entire state. However, impacts will vary regionally. In 1989 Metro released an excellent Technical Study of Lake Sammamish, its history and predictions of what the future would hold given land development plans and practices. The Study spawned the Lake Sammamish Water Quality Management Plan, which has had some successes. Over the years, SLS has frequently cited the Study as a scientifically-based warning in an attempt to raise awareness of threats to the Lake and avoid them. Current conditions in the Lake – low water level, high nutrient content and unseasonably warm temperature – are not simply the work of Mother Nature. This scenario was predicted, the drought is merely accelerating it.

The health of Lake Sammamish is precarious. Houses and roads have replaced forests. Many recharge areas have been paved over and the lack of rainfall this winter means that groundwater, which normally feeds cold, clean water into tributary streams and the lake during the dry summer months, has not been replenished. Without that inflow of groundwater, two things are certain: water temperatures in streams and lake will rise and pollutants and nutrients will be more concentrated. This, in turn, increases the likelihood of algal blooms in the lake. In the past some algal blooms have covered the lake with toxic slime:not conducive to swimming, fishing, water-skiing, or any of the other activities we so enjoy! Excess fertilizers in your yard wash off into the Lake and feed the milfoil and algae compounding the water quality problems.

In addition to praying for rain, we have many ways in which to lessen the impacts of the changing climate on our lake:

1)         Quit fertilizing and watering lawns – and that includes city streets and parks. Cut grass higher with a mulching mower.

2)         Wash cars (if you must!) in commercial carwashes which recycle water and/or are hooked up to the sanitary sewer system – no charity carwashes in parking lots which drain soap, oil and heavy metals directly to ditch, to stream, to lake.

3)         Repair leaks of oil and antifreeze from boats and cars.

4)         Clean your boat out of the water and scrub it down thoroughly after using it in other water bodies.

5)         Refuel with great care and have oil absorbent pads available in case of spills.

6)         Scoop your pets’ waste and flush it to Metro or put it in garbage (if you don’t want to swim in it!)

7)         Allow trees and shrubs to grow along shorelines to provide bank stability and shade.

8)         Brush patios, driveways and decks instead of hosing them clean.

9)         Walk more and drive less.

10)       Swim, sail or paddle more and motor less.

11)       Take a moment to really look at Lake Sammamish, its bald eagles, humming birds, otters, beaver,
            great blue herons, osprey, green herons, swallows, goldfinches, belted kingfishers,
            western grebe, kokanee, chinook, coho, sockeye, trout and many more.

12)       Cherish it and give future generations the option to do the same.

 For more information:   www.savingwater.org

Seattle Tilth Natural lawn and garden hotline at: 206-633-0224 or E-mail   lawn&gardenHotline@seattletilth.org

 

Return to Table of Contents

************************************************************

Logging  of  Sunken  Forests  Being  Considered

 

Save Lake Sammamish advocates protection of these forests, not only for their geological and historical significance, but also because they provide fish and bird habitat. Bald eagles, great blue herons, osprey, belted kingfishers, tree swallows, and cormorants frequently perch on the protruding logs, Sometimes the larger birds will land and devour their catch on the snags.

 

"There has been an interesting development in the sunken forest issue.  I read in the Seattle Times (“Lawmakers Float Plan For Underwater Logging”, By Christina Siderius, Seattle Times, Olympia Bureau, Wednesday, February 02, 2005) that there was a bill proposed to encourage logging of the sunken forests!  I strongly oppose any attempt to log these historic sites, and have enclosed the letter I sent to the Senators that have proposed the legislation."

Jonathan D. Frodge
Sr. Limnologist for King County

 

 

Comments on SB 5017
Honorable Senators, 

I am currently the Sr. Limnologist for King County and supervisor of the Major Lakes Program that oversees the protection and restoration of the water resources in lakes Sammamish, Washington, and Union. In my capacity as a limnologist, and active and as a constituent, I would like to make a suggestion on the intent of SB 5017: An Act regulating the sale of logs and wood from state-owned aquatic lands.

I support your intention of establishing funding for the Burke Museum on the University of Washington campus.  But I strongly oppose the portions of this bill that would change any regulations that would permit the cutting or removal of any logs that comprise what is know as the sunken forests. King County has several sunken forests in lakes Washington and Sammamish.  Many of these trees were deposited in the lake centuries ago, and constitute one of the most significant geological and limnological natural features in Lake Washington and Lake Sammamish.  These forests should be designated as protected State Geological/Natural History features, not viewed as a short term funding opportunity.

Salvage logging of sunken logs that were cut on land, stored in the lake, and subsequently sunk does not constitute the destruction of a geological/natural feature that cutting the sunken forest would.  Any removal of previously cut logs should be regulated so that cutting and removal of trees in the sunken forest is prohibited.

It would seem logically inconsistent that we would destroy one of the most significant, though perhaps least know of our natural heritage to support a museum that is dedicated to preserving that heritage.

Thank you,

Jonathan D. Frodge, Ph.D.

Return to Table of Contents

************************************************************

ISSAQUAH BYPASS ALIGNMENT REVISION

By Barbara Shelton

At the January 3, 2005 Issaquah City Council meeting, staff presented a New Alignment #5 to be studied in the final Environmental Impact Statement.  In December, Council had chosen Alternative #3 over staff’s preference for Alternative #6.  This new change was requested because Alternative #3 impacts to the Sportsmen’s Club would require an additional  4 to 12 months’ study.  Alternative #5 avoids the Sportsmen’s Club but removes one of the two Issaquah High softball fields. This and other school impacts now need to be negotiated with Issaquah School District, apparently a less arduous process than for the Sportsmen’s Club.

Southeast  Issaquah  Bypass  Alignment  Revision and Lake Sammamish

While the proposed SE Issaquah Bypass seems to be a long way from Lake Sammamish, it will affect the Lake’s water quality in a number of ways. Massive cut and fill work proposed around the base of Tiger Mountain will intercept clean, cool ground water currently feeding Issaquah Creek, which provides 70% of Lake Sammamish inflow. 

The proposed Bypass is part of the plan to link I-90 at the huge Sunset Interchange to SR18 with a four-lane highway. King County’s Transportation Plan now shows the widening of the Issaquah-Hobart Road through the Issaquah Creek  Valley between Squak and Tiger  Montains. Sunset Interchange straddles the East Fork of Issaquah Creek and the large SR 18- Issaquah Hobart Road interchange looms over mainstem Issaquah Cr. Obviously, a 4-lane highway through the Valley will attract more development, more traffic, more pollution into our waters. If you have an opinion on this issue, now is the time to voice it.

 

 

The redrawn Alignment #5 has significant changes, including the location of the roadbed along 6th Avenue SE and the size and locations of two stormwater ponds. 

Check the new map on the  City’s  website: www.ci.issaquah.wa.us/files/exhibit_b_modified_alignment_5.pdf

Send comments to:  council@ci.issaquah.wa.us 

On February 4th, the City submitted eight projects to Rep. Dave Reichert’s office requesting Federal funds from the 6-year reauthorization of Transportation Equity Act for the 21st Century (TEA-21) funds.  The TEA-21 will fund our nation’s surface transportation programs for the next six year cycle.  TEA-21 will reauthorize the federal gas tax and allows Congress to determine where those funds are spent.  The SE Bypass was included in the request as the #1 priority for $20,300,000.

In March, the City is preparing similar applications to go to Senator Cantwell’s office and Senator Murray’s office for the 2006 Appropriations of Federal Funding.  Again, the Bypass is listed as #1 priority at $20,300,000.  The applications for Senator Cantwell’s office are due March 4th and the applications to Senator Murray’s office are due March 11th.

Letters and/or phone calls to Rep.    Reichert, Sen. Cantwell & Sen. Murray would be a timely investment for those who have concerns about the SE Issaquah Bypass.

Also, the Regional Transportation Improvement District (RTID) is rethinking strategy at this time, and they need to hear from Issaquah citizens.  David Irons, among others, is looking for Bypass funding currently.  Please let the RTID Executive Board know your thoughts. 

RTID Executive Board
411 University Street, Suite 1200
Seattle WA 98101

Return to Table of Contents

************************************************************

Lake  Sammamish - The  Lost  Shores
By Joanna Buehler

Shoreline is where water and land meet - so how can it be “lost?” Waves still travel across the surface of the lake and exhaust their energy on shore. Recognizing the importance of the shore, shoreline management regulations have established that there should be minimum setbacks from the shore to new developments. Generally these setbacks are 20 feet of the ordinary high water mark (OHWM) in areas zoned urban and within 50 feet of the OHWM in the conservancy zone. SLS has vigorously fought construction that deviates from these standards.

Imagine, if you will, Lake Sammamish a hundred and fifty years ago. Transition between water and land was in equilibrium achieved by eons of interaction. Giant, ancient western red cedars and Douglas firs blanketed the glacially created hillsides above the lake. Numerous small streams flowed clear, clean and cool from forested hillsides. Erosion occurred rarely, as even in heavy rain as water infiltrated into the soils or was evaporated from the forest canopy. Shaded streams were rich with fresh water mussels and salmon, primarily the “red fish” - kokanee. Jumbles of fallen trees lay in and across the creeks creating pools for fish to hide or rest. The shoreline itself was almost invisible. In the company of great blue herons, belted kingfishers, bald eagles and purple martens, black cottonwood trees grew at the water’s edge. In Fall, shoreline-spawning sockeye and kokanee dug redds and laid their eggs in clean gravels and fresh cold ground-water upwellings. Juvenile salmon foraged and hid from predators amongst rushes and sedges growing along clean gravel beaches. Rocks deep on the lake bottom were clearly visible through sparkling water.

Today, water meets land but on a very different shoreline! Houses and roads have replaced forested hillsides. Roofs, roads and parking lots prevent groundwater replenishment. In turn, creeks, overwhelmed by stormwater-runoff from impervious surfaces, erode and send tons of sediments and soils into the lake. Mud buries the gravels that were the spawning grounds for the ancient fish. Nutrients in the stormwater fertilize milfoil and algae causing explosive growth of these plants. Because rainwater can no longer filter through forest soils into the ground, most of the ground-water upwellings have disappeared. Loss of shade from trees has contributed to higher water temperatures. Roads and a rail line encircling the lake have severed stream channels from their mouths, denying salmon access to their natal streams.

Because Washington citizens recognized both the value of our lakes, rivers and Puget Sound and the damage being done to them, the State Shoreline Management Act (SMA) was enacted by initiative in 1972 in an attempt to protect the waters and fish for the benefit of future generations. In essence the Act controlled activities detrimental to our waters and required a permitting process and mitigation for development on “shorelines of the State,” defined as 200 feet back from the Ordinary High Water Mark (OHWM). In the case of Lake Sammamish, increasing runoff has lead to flooding of shoreline properties within the 100-year flood plain. Further, the combination of topography and transportation corridors has created some narrow strips of land sandwiched along the lake’s edge. People desiring more “useable” land cannot move roads so they have placed fill into the lake and built bulkheads to protect their structures - sometimes with permits or variances from the SMA and sometimes illegally.

A single bulkhead on the shore may be of little individual consequence - and so each one could be justified on that basis. However, a thousand bulkheads, one on each waterfront lot, are a different story, creating a concrete bathtub where the shore used to be. This “cumulative impact” is the same as “death by a thousand cuts” and presents unique environmental and regulatory quandaries. A person has the right to protect his own property, but does he have the right to damage his neighbors’ property or the community’s property by so doing?

What are the practical effects of a bulkhead? Trees and other vegetation are removed which offered refuge for fish and other creatures. As vegetation is lost so is shade, raising water temperature. The energy of waves rolling onto a natural shoreline is dissipated by rushes growing in the shallow water and by trees growing on the shore, minimizing erosion. However, the force of waves hitting a bulkhead scours the base of the bulkhead and kicks up sediment from the lake bottom. Some of the energy will spill over to neighboring, unarmored beaches and cause scour there.

Even new developments without bulkheads create problems as each owner presses to be closer to the lake and remove the natural vegetation. Regulations sometimes address these issues, but monitoring and enforcement is minimal and violations frequently occur.

The shore is precious and must be protected. Local governments around Lake Sammamish must reassert the protections required by the Shorelines Management Act. We cannot create new shoreline and must protect what we have. Local regulations must be strengthened, permitting standards rigorously followed and enforcement efforts tightened. We all need to let our local governments know that these are serious priorities supported by a majority of Washington citizens.

Return to Table of Contents

************************************************************

 

 

 

 

The Dirt - Hands-On Volunteer Opportunities

the King County Department of Natural Resources and Parks

Pot up Trees at the King County Greenhouse and Nursery, Maple Valley, 
April 9 &  23, May 7, 21, & 28, and June 4 & 11.  Contact Tina Miller,
(206) 296-2990

Plant Native Trees and Shrubs: For all the following restoration events, contact Tina Miller, (206) 296-2990:

Cavanaugh Pond along the Cedar River, Renton – May 14

Metzler Park along the Green River, Auburn – April 16

Red-Town Meadow Restoration on Cougar Mt, Newcastle  April 23, May 28, and June 25th

Sammamish Releaf Sites: At Marymoor Park – April 30

Tolt-MacDonald Park along the Snoqualmie, Carnation – April 2

Native Plant Holding Facility

Groups are also needed to care for salvaged native trees and shrubs at our holding facility near Sammamish. Call Cindy Young at  206-296-8065 to schedule a work party.

Are you willing to commit over 100 hours per year as a volunteer?  Volunteer Park Ambassadors are needed to maintain restoration projects. Volunteers will be trained and provided with a hat, vest, and pack. Park Ambassadors receive free admission to King County pools and interpretive programs. For more information, contact: Shelley Brittingham at 206-296-2984.

Your group can Adopt a Park or portion of a trail by volunteering there at least four times over a 12 month period. You can help enhance and maintain our public lands through clean-up efforts, tree plantings, restoration maintenance activities such as weeding and watering, monitoring wildlife and many other projects.  Contact Shelley Brittingham at 206-296-2984.

 

 

IF you see a problem on Lake Sammamish

What will YOU Do?

First, if the situation involves apparent illegal activity, such as dumping into the lake or you feel it involves imminent danger to people, call 911 to report it.

The following are optional numbers to call during the work  week: King County Limnologist (lake scientist)-Jonathan Frodge - 206.296.8018 If you do call 911 to report the problem, please also call Jonathan to alert him of the situation.

King County Environmental Lab -  Ben Budka  206.684.2328

On weekends and holidays, call:

State Department of Ecology - NW Region - 425.649.7000

 ********************************************

Would you like to volunteer to help save Lake Sammamish or learn how to do your part to keep our lakes and streams clean?

There is much to do. 

Go to the Latest SLS News page of the SLS home site for upcoming events.

Send an E-mail to info@savelakesamm.org for more information.

 

 

   

Return to Table of Contents

************************************************************

MILFOIL IN LAKE SAMMAMISH

Eurasion water-milfoil is an exotic, invasive nuisance. It does not “belong” in Lake Sammamish, but has been present for over a decade. The right way to get rid of it is to remove it rather than spraying herbicides into the water to kill it.  Remember, spraying has the following undesirable effects:

1. Adds toxic chemicals to Lake Sammamish waters. Please think about swimmers – children, dogs and fish!

2. Kills all vegetation, including plants needed by fish for survival.
Aquatic herbicides approved for use by the EPA include some that will kill all vegetation where sprayed. Regardless of how carefully applied, aquatic herbicides will drift to other areas of the lake.

Although the young hatchery salmon (chinook, sockeye and coho), will have left the lake during the first part of the  “spraying” season (July 16 to year-end), the wild, native Lake Sammamish Kokanee is still present. Kokanee spend their entire life cycle in freshwater.  Adult chinook, sockeye and coho start returning to Lake Sammamish, its tributary streams and the Issaquah Hatchery as early as August, so they could be affected by herbicide applications, also.

3. Increases algae growth by adding nutrients from the dying milfoil.

The process of decomposition of plants adds nutrients (fertilizer) to the water. This, in turn, stimulates the growth of algae. Decomposition also decreases dissolved oxygen in the water, sometimes killing fish. The algae now  prevalent in Lake Sammamish, cyano-bacteria mycrocystis, causes frequent blooms, some of which have been toxic (for info on a toxic algae bloom in Lake Sammamish in the fall of 1997, link to dnr.metrokc.gov/wlr/waterres/lakes/bloom.htm). The Lake is most vulnerable to algal blooms in the summer time, when it is sunny, and the water is warm and full of nutrients.

PLEASE DO IT RIGHT

Please help keep Lake Sammamish a healthy, safe and enjoyable resource for all.  Instead of spraying poison, please rake or hand-pull milfoil out by the roots.  Dispose of these materials away from the lake, by composting, applying directly to flower beds or placing into yard waste.

SLS recommends you remove milfoil by hand methods. For more on manual methods of removing milfoil,  please go to Do it right for information from the Washington State Department of Ecology web site.

For information on related topics, go to the following links:

    Non-native Freshwater Plants

    What are Noxious Freshwater Weeds? 

    WA State Aquatic Plant Monitoring 

Return to Table of Contents

************************************************************

Salmon-friendly Gardening and Lawn Care

Salmon-friendly lawns and gardens work with natural processes to grow healthy plants with minimal irrigation, fertilizer and pesticides.  In addition to keeping the water clean and protecting habitat, salmon-friendly gardens can save you time and money.  Your landscaping and garden can be beautiful, productive, healthy, easy to maintain and salmon-friendly

Welcome back a good neighbor.

Take a look at your yard and see what you can do to welcome salmon home.

Natural Yard Care

Your lawn can be a beautiful asset to your home and community: great to play or lie on, protecting the soil from erosion and filtering out urban pollutants.  With Natural Yard Care, you will grow a great-looking, easy-care yard that’s also healthier for kids, pets and the environment.

Benefits of Natural Lawn Care

Going natural may mean you need to accept a few weeds, a lighter green color, and mowing a little higher than you’re used to.  But these practices can help you have a healthy, good looking lawn that’s also a good neighbor to our Northwest environment.  Natural Lawn Care creates healthy lawns that are easy on the environment.

There’s one good thing about snow, it makes your lawn look as nice as your neighbor’s.- Clyde Moore

Maintaining Lawns

A lawn composed of a mix of locally adapted grass species growing in well-drained, fertile soil on a site with adequate sun will have few disease or pest problems and can out-compete most weeds with proper management.  The first step in maintaining a healthy lawn is to avoid practices that diminish the natural vigor of the turf ecosystem, such as broadcast applications of pesticides, over-fertilization which forces lawns to grow too fast, and mowing at the wrong height or too infrequently.

Elements of Natural Lawn Care

• Mulch-mowing (leaving your grass clippings) - no more bagging!

• Watering wisely - lower your summer water bills!

• Natural alternatives to fertilizers and pesticides - no worry about safety!

“Grasscycling” or Mulch-Mowing

Grasscycling means leaving the clippings on the lawn, where they break down quickly and return valuable nutrients to the soil every time you mow!  Mow high, mow often and leave the clippings to see results.

A perfect summer day is when the sun is shining, the breeze is blowing, the birds are singing, and the lawn mower is broken. -   James Dent

Why mulch your grass clippings?

Grasscycling does not cause thatch buildup. Clippings make great fertilizer if left on the lawn.

I always thought a yard was three feet, then I started mowing the lawn.-  C.E. Cowman

Lawn Health and Water Conservation

Healthy lawns need less water

Proper soil preparation with composted organic matter improves both the drainage and moisture holding characteristics of soils.

Moderate fertilization with natural sources and compost top-dressing help prevent or correct thatch build-up: which limits air and water penetration.

Raising mowing heights shades the soil surface and encourages deeper rooting, which helps grasses survive drought stress. Grasscycling builds soil organic reserves.

Irrigating for turf health: deep, slow, and infrequent.  Less frequent, slow, deep watering – to moisten the whole root zone – also encourages deeper rooting.

Water just enough – don’t over-water. To determine how much is needed, set the sprinklers running with tuna cans or other shallow containers arrayed over the lawn. Time the run, and when 1 inch of water accumulates in the cans turn off the system. This is the total amount of time you should irrigate each week, on average, whether split into several shorter waterings or all at once.

Water in the early morning, if possible, to limit evaporation and avoid standing water at night that encourages fungal disease. Midday watering wastes up to 50% of the applied water through evaporation.

Gardening requires lots of water - most of it in the form of perspiration - Lou Erickson

Or let lawns go dormant

The brown lawn option: avoiding drought damage on summer dormant lawns Unlike most plants, grasses have leaves that grow from a crown near the soil surface rather than from their tips. This, and certain metabolic adaptations, allow some grass plants to go dormant during the dry season and recover without damage when fall rains come.  So one approach to lawn irrigation is to just forget it, and let the lawn go brown.

Fertilize Moderately

Use “Natural Organic” or “Slow-release” fertilizer

These fertilizers release nutrients to feed the lawn slowly, and less is wasted through leaching or runoff into our streams. Look for the words “natural organic” or “slow-release” on the bag.

Fertilize in September and May

With slow-release or organic fertilizers, you can fertilize just twice a year, in mid to late May and again in early September. If you choose to fertilize only once, the fall application is most important because it helps the grass grow new roots and store nutrients for next year’s growth.

Fertilize for a healthy colored lawn

Healthy lawns are a medium green color (top), depending on the variety of grass. The darkest green turf (bottom), which many people strive for, is not in fact the healthiest turf. Overfertilized lawns are more prone to disease, thatch buildup, and drought damage.

Alternatives to Pesticides or “Weed-and-Feed”

Crowd out weeds and reduce pest damage by promoting a healthy, vigorous lawn through proper fertilization, irrigation, and mowing. Improve thin areas with aeration and over-seeding. A healthy turf will need far fewer pesticides.

Accept a few “weeds” in your lawn. Some, like clover, may look fine.

Remove problem weeds by hand in the spring and fall. Don’t cover your entire lawn with weed-and-feed just to kill a few dandelions. Pincer-type long handled weed pullers are available at many garden stores. They work well in moist soil, with no stooping.

Pull dandelions when they’re young (get as much root as possible) – big ones have to be pulled several times to kill them. When weeding, the best way to make sure you are removing a weed and not a valuable plant is to pull on it. If it comes out of the ground easily, it is a valuable plant.  Joan

Spot-spray problem weeds with the proper herbicide at the right time of year.

Identify the weed to make sure you are using the correct product.

A weed is a plant that has mastered every survival skill except for learning how to grow in rows. -  Doug Larson

If you do choose pesticides

Protect your kids and pets by using bug and weed killers sparingly, if at all. Lawn chemicals can be tracked into your house or rubbed off onto toys and skin.

Read the label carefully before using any pesticide (including weed-and-feed). Be sure to follow all label warnings, to wear proper protective clothing, and to keep children and pets off the lawn for at least as long as the label specifies. Call the Hazards Line at (206) 296-4692 for information on safe disposal and alternatives to pesticides.

About the Crane Fly

You cannot control European crane flies by applying pesticides in the late spring or early summer. Diazinon, an insecticide often used for control, is toxic to birds and aquatic life. Monitor larval populations in the early spring before any control method is selected. Call The Natural Lawn & Garden Hotline at (206) 633-0224 for a brochure on monitoring techniques and control options. A healthy lawn can tolerate some crane fly damage. Over-seed and fertilize in May to help fill in any damaged areas.

For more information on building healthy soil and other natural lawn and garden tips, contact the Natural Lawn & Garden Hotline at (206) 633-0224
or by email:  lawn&gardenhotline@seattletilth.org .

Return to Table of Contents

************************************************************

Credits

Hard copy edited by Dan Reider
Contributors:
Joanna Buehler
Jonathan D. Frodge
Frank Lill
Barbara Shelton
Janet Wall
 

SLS invites submissions, comments or suggestions for this Newsletter. Credit will be given for articles and/or photos used.  The Editor of the SLS Newsletter has complete discretion as to material to be published.

We thank our many volunteers, contributors, and friends for your continued support. The future depends on you.  Thanks also to the Seattle Community Network (SCN) for hosting the SLS web site and Listserve.

Return to Table of Contents

Please Join Us

Yes, I want to join Save Lake Sammamish. Here are my membership dues of:
$25 Individual membership 
$40 Family membership 
$100 Sponsorship
$250 or more Stewardship
_________________ other

I am already a member. I would like to make an additional contribution of $_________.
I would like information about volunteering to help SLS. Please contact me.
I would like to help you with your fundraising. Please contact me.

NAME: ____________________________________________________________

ADDRESS:_________________________________________________________

PHONE: [        ]_____________________

E-MAIL:__________________________

 

PLEASE HELP US

SAVE THE KOKANEE!!

 

Please Recycle

Please send to:
PMB 2565
1420 NW Gilman Blvd Ste 2
Issaquah, WA 98027 USA.

[425] 641-3008

Thank you.

Contributions to SLS, a non-profit organization, are fully tax deductible by law.

SPRING 2005

Return to Table of Contents