For those driving around Marin, you may have noticed the ubiquitous yellow banners for Marin’s disaster preparedness drive Get Ready Marin. With the recent earthquake in the area and the Southern California wildfires, taking a look at the drive’s website for preparedness tips may not be a bad idea. On the site they information on what types of supplies to stock-up on, and information and guides for fire, earthquake, and flooding disasters.
All posts by Michael O'Connell
Current Project Mill Valley
Here’s an update from a project in Mill Valley. We have completed a section of the stone veneer I mentioned in this previous post. In the second image we are working on the drainage system and backfill for a retaining wall that is going to create a patio space for the small side yard of this hillside home.
Preparing Drainage behind a CMU Retaining Wall
Completed Outdoor Fireplace
Here is a follow-up on a previous posting on an outdoor Rumford fireplace for a project in Tiburon. The final stucco and tile detailing has been completed and its ready for the marshmellos.
From the Drawing Board- Pool Courtyard
Here is a conceptual drawing for a pool courtyard project for a hotel/restaurant featuring a main trellis structure, outdoor fireplace and water feature.
Firescaping
The firestorms that are raging through Southern California provide a good reminder on why planning for fire in landscaping your home is an important consideration, especially in the arid west. In Marin County there are several densely wooded areas, in Fairfax and Mill Valley especially, that are very suceptible to fire. There are a few key considerations that can help reduce fire risk in the event of a major blaze. Having defensible space where vegetation is cleared around the home is a key consideration. Removing pyrophitic vegetation close to the home, such as Eucalyptus, Pines, and Junipers can also help. For example, the city of San Rafael recently passed an ordinance requiring the removal of all bamboo and junipers within 100′ of structures by 2011.
Firesafe Marin has these important tips:
Planning
- Assess your fire risk. Is your home on a hill? Are you near highly flammable native vegetation or drought-damaged ornamental plants? If your answer is yes, your fire risk is greater than average.
- Contact your local fire department for fire hazard ratings in your neighborhood.
- Plan your landscape to reduce the amount of flammable vegetation nearest your home. Establish defensible space.
- Consider consulting your local nursery or a landscape contractor to help plan your landscape.
Spacing
- Eliminate the “fire ladder.” Fire needs fuel to burn. You can sap its strength by robbing it of the continuous sequence of vegetation that can carry flames from your landscape to your house.
- Group plants of similar height and water requirements to create a “landscape mosaic” that can slow the spread of fire and use water most efficiently.
- Space trees at least 10 feet apart, and keep branches trimmed at least 10 feet from your roof. For trees taller than 18 feet, prune lower branches within six feet of the ground.
- Install fire resistant, drought-tolerant plants that have a high moisture content. Use plants that do not accumulate dead leaves or twigs.
- Use masonry or stone walls to separate plant groups and add variety to your landscape.
Watering- Choose the right irrigation system. While all plants will eventually burn, healthy plants burn less quickly. Your plant selection and water availability will determine the right system for you.
- Consider drip irrigation for watering most of your landscape. It’s effective and conserves water because it targets where the water goes and how much gets there.
- Use sprinklers for lawns or turf landscaping. Drip irrigation does not work well on lawns. Sprinklers on timers ensure your lawn is getting the right amount of water to keep it healthy and fire resistant.
Maintenance
- Keep your landscape healthy and clean. On a regular basis, remove dead branches, leaves and pine needles from your yard. These can serve as added fuel to a fire.
- Prune and thin shrubs, trees and other plants to minimize the fuel load.
- Be diligent about cleaning up, especially during fire season. Remove dead leaves from under the plants as well.
- Involve your gardener. If a gardener cares for your property, ask him or her to include these regular maintenance steps as part of the routine service.
- Recycle/compost plant materials. Participate in your community’s green waste recycling program. You can also compost plant litter and create a money-saving alternative to store-bought soil and mulch. Grass cycling is another time and money saving way to make your green waste work for you.
For More:
Fire Resistant Plants– Adobe Acrobat file .pdf, Lists from MMWD and Fire Safe Marin
New City of San Rafael Fire Ordinance
Current Project- Rox Pro Stone Veneer
We are working on a wood fence replacement for a project in Mill Valley. Instead of replacing the existing lattice wood fence with a traditional fence, we are installing a wood framed wall with stone veneer. The choice of veneer was important, because of the construction, full sized stone veneer could not be used. As a solution, we are using Rox Pro stone veneer, which is precut and glued into panels. This allows for easy installation, with a natural stone quality that manufactured concrete stone doesn’t have.
Top 100 Architecture Blogs
Our blog was recently listed in the top 100 architecture blogs by International Listings, a site dedicated to world wide real estate information and listings. The have some interesting articles, and there are lots of good sites on the top 100 list- worth a look.
Mobile Productivity & Orb
I just upgraded to a different Smartphone and have been working on ways to get it up and running (email, Outlook Contacts etc.). One of the most amazing services that I encountered is Orb, which is mainly designed to stream music and video to mobile devices. Orb essentially turns your main computer into a server that can be accessed via the web. The great aspect of Orb, besides it being
free, is you can also share documents.
I can be out in the field, needing to check the contract for the Jones
project, and log into my PC via the web and download the document to my phone (and listen to the Rolling Stones from PC while doing it). While there are sometimes bugs in transferring the information, this is a pretty amazing service.
Viewing a .pdf file of lighting specification sheet pulled from a desktop computer on a Smartphone
Time for the Plastic Tarps
With October rains upon us, it is time to get out the plastic tarps, rain suits and boots to deal with the weather. We typically try to work even on rainy days; although if it is pouring there’s not a lot we can do. We will frequently construct tent structures so we can continue work setting flagstone or building retaining walls.
Current Project- Tiburon Bluestone
Here is a construction progress photo for a bluestone patio on a current project in Tiburon. Bluestone is typically imported from
This patio is of Select Blue grade, which has only blue and gray tones with no browns. This irregular installation is much like a huge jigsaw puzzle. Pieces are cut and fit together to create a patio with nice consistent grout joints and an organic overall character.
Select Blue Irregular Bluestone Patio
Aaron Smith Woodworking and Furniture
I wanted to put in a plug for a fellow San Luis Obispo Alum and amazing artist and woodworker from the San Diego area Aaron Smith. His furniture out of beautiful natural woods like California Walnut have an interesting and dynamic quality that are definitely worth a look. He’s open to commissions as well, so who knows, maybe he can be convinced to create a unique custom outdoor patio seating or table for the garden.
Stopping Those Pesky Gophers
Dealing with gophers and moles can be a difficult and frustrating problem. There are a number of treatment types to address gopher problems (e.g. traps, sprays, mechanical barriers, noise deterrents, toxic baits). What is the best way to proceed to eliminate gophers from the garden?
We are currently working on a project where we are going to install a mechanical barrier (gopher wire and gopher baskets) for all lawn and planted areas. This is an expensive solution for large areas, and it isn’t bulletproof, but it helps insure there aren’t problems with gophers harming newly planted areas.
The University of California Integrated Pest Management Program, has a good general guide to dealing with gophers and the different treatment types available. An important highlight:
No repellents currently available will successfully protect gardens or other
plantings from pocket gophers. Plants such as gopher purge (Euphorbia
lathyrus), castor bean (Ricinus communis), and garlic have
been suggested as repellents but these claims have not been substantiated
by research. Although there are many frightening devices commercially
available to use on pocket gophers (vibrating stakes, ultrasonic devices,
wind-powered pinwheels, etc.), pocket gophers do not frighten easily, probably
because of their repeated exposure to noise and vibrations from sprinklers,
lawnmowers, vehicles, and people moving about. Consequently, frightening devices
have not proven to be effective. Another ineffective control method is placing
chewing gum or laxatives in burrows in hopes of killing gophers.
This leaves trapping, baiting, or barriers as the best ways to deal with gophers in the garden.
For More:
Information from Colorado State
Another Guide From Iowa State
Iowa State Information on Moles
Bruce Gray Sculpture Follow-up
Here is a follow-up to a post on an Outdoor sculpture we were working on in the spring. The sculpture, by Los Angeles artist Bruce Gray, is stainless steel with magnetically suspended cables. We mounted the sculpture onto a basalt pillar for a striking garden accent. Here is a full description:
This is a
stainless outdoor version of “Suspension.” It is made all in stainless
steel, and the magnets on the frame and cords are bolted through for
permanent bonding. Those are high powered industrial rare earth
neodymium iron boron magnets on the ends of the cords, and also on the
frame of the circle, to hold the magnets in place by magnetic force
alone. This version has a solid stainless rod on the bottom to be
mounted into a chuck of basalt rock that has been acquired by the
client. (24″ x 24″ x 3″ plus 5″ mounting rod)

Outdoor Rumford Fireplace
Here is a design detail and progress photo for an outdoor Rumford Fireplace we are working on finishing up in Tiburon. The shell of the fireplace has been constructed; now the finish tile borders around the hearth and tile cornice details are left to install, followed by a contrasing coat of stucco.
Rumford fireplaces are modular units that are designed to be easy to install, and to project more heat into the space, instead of escaping up the chimney. More information is available at the Rumford Website.
More Modern Outdoor Furniture
I posted an entry earlier in the week about Design Within Reach, which specializes in modern furniture. One of the example images I posted actually came from Modern Outdoor, another supplier of outdoor furniture that has interesting designs for tables, chairs and other outdoor furnishings.
Images from Modern Outdoor Website
Current Project- Mill Valley: Hardwood Cladding
Here are some progress images from a project currently under construction in Mill Valley. We are in process of putting up hardwood cladding over an existing concrete retaining wall. The cladding will be integrated to replace an existing railing on top of the wall and help transform the patio area under construction to minimize the visual impact of the retaining wall.
Hardwood Cladding Being Installed on Framing Over Wall
Completed Project- Tiburon
We are
working on finishing up this hilltop project in Tiburon. This was a large
project that involved dramatically reshaping the existing landscape to improve
the great views of
and Belvedere. We also created a cohesive style that flowed well with the
architecture of the residence. To accomplish this, large segmental block retaining walls were constructed capped with custom railings to expand the yard space. This then provided an envelope for a side terrace with outdoor fireplace, and connecting flagstone patios.
Flagstone Patio and Seat wall with connecting Flagstone Path
Stained Redwood Side Gate
Custom Redwood and Metal Mesh Panel Railing
Side Terrace with Indian Sandstone and Stucco Walls capped with Flagstone
Plantings and Railing- Vines have been planted and over time will create green fence panels
Lawn area with Dwarf Olive Hedge
Unique Outdoor Furniture- Design within Reach
Finding the right type of furniture, planters, accents and other garden knickknacks to set off a landscape design can take a great design and elevate it to another level. For gardens with a modern style, Design within Reach (DWR) is a great resource. They have a wide catalog of outdoor furniture and planters with a clean modern design aesthetic. Some of it is quite unique and almost over the top- great for adding a touch of whimsy to the garden.
(Client Photos)
Featured Project Video
Here is a sneak peak of a new featured project video that we are working on showcasing our 2007 CLCA North Coast Chapter Design-Build Award Winner. The final video will have a narrative describing the project; the simple version posted here just has a soundtrack.
(This File is high quality – 14mb Windows Media, streaming versions to be uploaded soon)
Technology Dispatches from the Jobsite
At times advancing technology does not live up to its billing. Instead of saving time and making things easier, it often seems that the newest and latest gadget just wastes the time it saves getting through the bugs and make the device work correctly.
One good exception, mobile technology, has revolutionized the construction industry in terms of basic communications. The bells and whistles are pretty fun too. We are currently working on a larger construction project with a webcam mounted for the construction site. We can check in on project progress, never leaving our desk. This is especially handy for projects where clients travel frequently.
Another nice advance is good quality cameras on mobile phones. All of our foreman have phones with cameras, allowing for progress pictures to be sent back to the office instantly.
Below- Images from Current projects from Cell Phone Camera and Construction Webcam
Current Project- Stone Slab Steps
Here are construction images from a current project in Tiburon. We are installing large stone slabs to provide stair access down a hillside. These slabs can be a bit of a challenge because of their size and weight. We use equipment to get them near the installation area. Then it’s old fashion leverage and strength to move and set the slabs in place because of the steepness of the hillside. These slabs are also a challenge because of their natural variation. To get consistant stairs and riser heights we have to chip and hone the stone on-site to get them to fit together properly. The result however, is a distinct and natural looking staircase.
Marin County Garden & Design Events Calendar
In conjunction with our new discussion board, we have posted an events category with a calendar of events. You can find information on garden, design, and other related events in and around Marin and the Bay Area.
O’Connell Landscape Events Calendar
From the Drawing Board- Street Interface
We are currently working on a project in Mill Valley, which as is commonly the case, has a very narrow roadway past the property. In such a compressed setting, screening and aesthetics are important design factors. In this design mock-up we use a combination of modular stone veneer from Rox-Pro, with front screening trees to refresh the front of this property.
Our Blog is Back!
Our Blog is back after some downtime due to a server change and blogging software upgrade. Now it’s just a matter of trying to put everything back together again under this new blogging platform. Please be patient as we get everything straightened out and stay tuned!
Here Come the Weeds
I posted an entry a while back about a restoration planting that we had done for a personal project in the Sacramento Valley. On a recent site visit it is interesting to see how the native plants are progressing. Surprisingly, most are doing quite well, and continued survival rates are good so far. One major impact has been the grasses and weeds that have grown in the last month. This combined with lower than normal rainfall has taken its toll.
One interesting specimine was a California Black Walnut sapling that was dead above ground. When pulled up, there was still living material at the top of the tap root, which had grown a few inches in the past few months.
Pictured: Foxtail, Rye Grass and Other Grasses and Weeds Compete for Moisture and Often Crowd Out Native Plantings.
Current Project- Tiburon
Replacing an old wood wall, we are in the process of installing this Versa-Lok Mosaic retaining wall.
New Design Services Overview
We have posted a new Adobe Acrobat .pdf version of our design services overview that gives a good outline of our design process and areas of specialization- including our design/build approach to landscape projects.
Shop Where the Pros Shop
Walking the aisles at a home improvement store last week, I noticed the marked difference between the quality of components and parts for irrigation systems and lights. While they may be cheaper, the parts aren’t nearly the same quality as those we install in our landscapes.
Fortunately, the easy solution is to shop at an irrigation specialty store, such as Horizon or Ewing. Both have a comprehensive selection of irrigation, landscape and lighting equipment. They also have professional expertise to help with projects, which you won’t find at a big box store. Both vendors also have great websites where you can browse and even shop online.
Spring Maintenance
Spring is officially upon us and that means it’s time, for those inclined, to roll up your sleeves and dig into the garden. One of theĀ biggest items that may need attention is irrigation systems that have been shut off for the winter.
It’s a good idea to check controller settings, watering frequency and duration. A good way to find problems is to run through each station manually to make sure everything is getting water and there are no leaks.
Are Fancy Public Spaces Worth the Money?
Looking at some recent covers of Landscape Architecture magazine, it lead me to ponder an interesting series of questions regarding the cost of public projects-
Yes, these designs and public spaces are beautiful and interesting design-wise, but are they worth the money to construct? Is it worth the money at Union Square in San Francisco to use stone paving instead of concrete? Is it worth the money to incorporate custom designed elements into a park or public space that cost much more because of their unique or custom nature? Would the public be better served by spreading tax dollars or other park funding sources thinner over a wider area? Should there be better funding of future maintenance of parks, rather than spending all the money on a fancy new installation that weathers poorly? If the choice is to install ten nice small parks in a city, or one avant gard fancy park, which benefits the community more?
A lot of the answers to these questions are wrapped up in machinations of politics, the way public works projects (or semi- public projects) are funded, the type of projects designers want to design (award winning and new), and our general public curiosity with new and interesting designs. All this does not mean that it is the best use financially, that this money provides us the most benefit publicly for the money invested. Public projects might benefit if these questions were examined upon funding of new park or public works project. And yet, these questions are asked, and design projects are heavily value-engineered to strip out expensive elements and keep down costs. In the end, the goal should be, which park is going to be serve the public and benefit the community. A subjective and difficult question to answer- if this is the central question or focus, does a landmark the Golden Gate Bridge get built?
Are features, like this fountain in San Francisco’s Yerba Buena Park, worth the high cost of installation and maintenance for the enhancements they provide to the park space?