Showing posts with label drainage. Show all posts
Showing posts with label drainage. Show all posts

2017 In Review

Typical storm front this spring/early summer headed for Stowe!
The 2017 golf season did not disappoint with any lack of storyline. When reviewing a golf season in the northeast the weather will always be the main topic. The months of May, June and July brought copious amounts of rain. This period set records with rainfall amounts and most continuous days with rainfall. The total rainfall for this three month period was 25 inches. Compare that number to the annual average rainfall in Vermont of 36 inches and you realize the abnormality. While rain is not good for playing golf, working in it is equally not good. I applaud the agronomic teams for pushing through all those days working in the rain. It became the norm to put your raingear on when leaving the house in the early morning and still have it on arriving home from work. Let's just say Gore-Tex and rubber boots were your friend!

Moving into late summer we experienced some great weather. When fall arrived it was the complete opposite of the spring. The fall period set a new record for the most continuous days without rainfall. It was great golfing and working weather. While drainage systems were important in the spring, in the fall the irrigation system became a crucial tool for great conditions.

White pine blow down next to 12 green
As to not disappoint before year end, Mother Nature unleashed a powerful windstorm on October 31st that caused significant damage in Stowe and surrounding towns. Stowe Mountain Club received very little damage from the storm. At Stowe Country Club it was another story. Many mature pine trees were broken in half and uprooted. Multiple pines lost large limbs and there was a massive amounts of tree litter that fell everywhere. There is no doubt we will be cleaning up from this storm well into the spring of next year.  I've been working on golf courses for close to 30 years and Mother Nature continues to be the one true challenge year after year. There are some years when she plays nice but there are just as many when she lets everyone know who is in charge.

Mark Finch, SCC Superintendent, dormant seeding greens
Even with the wet start both Stowe Country Club and Stowe Mountain Club continued to improve the turf quality and overall playability of the golf courses. It is our goal to always improve and never settle for average. I have always believed in the saying that "good is the enemy of great" and the agronomic team operates in such a way. Each golf course continues to improve by adhering to solid agronomic practices. The ongoing effort to topdress and verticut greens on a regular basis is crucial to providing smooth putting surfaces. Proper aerification practices continue to firm up the playing surface by removing thatch. Turf health is maintained through the use of best available nutrition and pest control products. One agronomic focus that continues at Stowe Mountain Club and Stowe Country Club is the push to grow and promote our creeping bentgrass populations. Creeping bentgrass provides a great playing surface on the greens and fairways. At SMC it is a matter of maintaining the existing bentgrass while at SCC it is about promoting bentgrass. A new process was initiated at SCC this fall to promote bentgrass on the greens. After the course closed for the year the greens were aerated with an eight inch deep solid tine then core aerated with a traditional 3/8 inch hollow tine followed by a topdressing with sand. After this process was complete a specialized seeder planted a high quality creeping bentgrass seed. This type of seeding is referred to as "dormant" seeding. The process involves the seed overwintering as seed and then germinating in the spring when conditions become conducive to growth. This agronomic practice will increase the bentgrass populations on the greens at SCC leading to a better putting surface in the long term.

Sean Hanley laser grading 15 tee tops
At Stowe Country Club, there were multiple projects that occurred this year. The biggest was the renovation of the fifteenth tee complex. This area had been overrun with white pine trees and the teeing surface was mounded due to years of divot mix accumulation. While local and regional contractors were used on the job much of the work was done by the SCC team. Myself, Mark Finch, and crew members worked tirelessly to get this job done on time for the Kirkwood tournament. Much of the work was done in ankle deep mud during the pouring rain. This in-house work included irrigation/drainage installation, sodding, cart path preparation, and finish detail work. In-house construction projects are difficult because of the effort needed to simultaneously stay on top of the routine course maintenance work. We did also rely on the expertise of two regional golf course contractors. NMP Golf  Construction provided a shaper to do the major site work. A good "shaper" is the key to any successful golf construction job. These bulldozer operators have the eye for how a golf hole should look and play. Sean Hanley from On-Course Golf came in for the final laser grading of the tee surfaces. Sean is the contractor that built our upper driving range tee. This new tee and fourteenth green surround has received much praise from the players. As the area matures it will become an even better playing experience. Thanks to all involved in a great project.

Renovation of 15 bunker
Other projects at SCC included the renovation of the second and fifteenth bunkers, four bunkers in total. These projects were completed by the SCC crew. It has been a priority in recent years to renovate a few bunkers every year. The reason for these renovations include poor drainage, continued washout of bunker sand, and loss of contours due to time.  The renovation process involves establishing new outside contour lines, removing old sand, shaping out new bunker floor contours, installing drainage if needed, and  adding new sand that is specified for bunkers. Additional projects included a new cart path on the fifteenth hole that complemented the renovation of the tee and repairing the cart path around the practice green at the clubhouse. The clubhouse landscaping was renovated. Much of the landscaping lost all interest due to over grown lilac trees. Finally, the irrigation pond was dredged.

Spectacular course conditions at SMC
While SMC was not as active with projects, the season was defined by superb conditions. The agronomic team headed by assistant superintendent Zach Fleeger pushed for championship conditions on a daily basis. We heard great comments from the members and players all season. The winter brush cutting done by Zach and fellow assistant Jerry Elliott on the fourteenth and third hole were well received and gave these two holes a fresh new look and feel. Look for more of this great work during the upcoming winter.

As we move into the winter season there are some great projects we plan to accomplish that will continue to improve the golfing experience at both Stowe Mountain Club and Stowe Country Club. I will update the blog through the winter to discuss these projects. Be sure to enter your email on the blog homepage for up to date blog posts. Thanks to all who made the 2017 a successful year on the golf course. All the best to everyone during this holiday season. See you on the slopes or someplace warm playing some golf!








2016 Fall Recap

Wow! December has brought above average snowfall for Mount Mansfield this year. The skiing and riding is off to a great start. There are smiles all over the mountain. While the snow has everyone excited for early season fun on the slopes, it is a good time to take a look back at the 2016 golfing season and the activity of the grounds staff.

2016 Headline

The headline story for golf course conditions in Vermont and all of New England was the drought. Many golf courses suffered through the last part of the golf season with diminished to depleted irrigation water supplies. This lead to some turf loss due to extreme drought stress. Stowe Mountain Club (SMC) fared well with the drought. Our water supply comes from Peregrine Lake. Peregrine lake was designed for snow making reserves and holds 111 million gallons of water. For comparison, the golf course will only use 10 million on a very dry year. Coupled with a substantial reserve of water, the irrigation system was designed to cover all playing surfaces from the cart path to the edge of the fescue grass. While Stowe Mountain Club is in a good position to handle drought conditions, the situation at Stowe Country Club (SCC) is much different.

SCC Pond Drained and Ready For Winter Dredging
The pond on the ninth hole is the irrigation water source at SCC. This pond has a holding capacity of 1 million gallons. This size pond is a very small storage capacity for a golf course. What makes the pond usable is the fact that it is fed by a stream that enters the property from the first hole. The issue that occurs in the late summer is that the stream dries up and the pond cannot be recharged. This year we began rationing water in late August and continued through the dry September with minimal capacity to irrigate. Thanks to the hard work of Mark Finch and Matt Jung we hung on during these difficult times and the conditions did not suffer greatly. We did have to suspend the washing of equipment in mid-September because the equipment wash pad is fed by irrigation water. This became an operational challenge but we decided it was necessary to conserve the little water that was left in the pond for turf health.  

Strides are being made to eliminate this unfavorable scenario in the future. One very important water conservation tool installed this summer was the replacement of the old irrigation controllers (See prior blog post). The new controllers with centralized control allowed for precise programing of nightly irrigation cycles. This new system ensures very little waste in irrigation water and reduces the overall electrical consumption of the pump station. This winter we will be dredging the pond to regain water storage capacity. The stream that feeds the pond carries sediment that overtime has filled in the pond. The contractor will do this work in late winter to minimize the damage to the golf course. Lastly, we are designing a pumping system that will utilize the water from the West Branch of the Little River that runs along the fourteenth hole. This secondary water source will fill the irrigation pond when the feeder stream dries up. The pumping capacity of this pump is low enough to have no impact on the health of the river. These investments will assist us with providing great golf course conditions while using the latest technologies to conserve and use the water wisely.

Fall Projects

The fall is a great time to do small construction projects on the golf course. By this time of year  the grass has slowed so that mowing frequency has been reduced which frees up labor to be allocated to such projects. The bonus period for construction on the course occurs in November. By this time, the courses have closed and we have completed most of the winterization projects that are crucial for turf survival. November can be hit and miss when it comes to favorable working weather. This year the November weather gave us a small window to be productive on the golf courses.

SMC Hole 7 Curb Removal
13 Bunker Before
The difference in elevation between the two golf courses was very evident this fall. The weather turned cold and snowy much sooner at SMC than at SCC. As an early winter was setting in at SMC a project we were able to complete was the removal of the curb at the seventh tee. The curb was originally installed to manage cart traffic in order to minimize excessive wear to the turf. As time progressed it became clear that this curb was impacting play in a negative way. The ball from a long left tee shot on the sixth hole would end up catching this curb and rolling all the way to the eighth hole. While an errant shot should not be rewarded, a player should have the opportunity to find the ball and attempt a recovery shot. By removing the curb, a ball will now simply roll off the path onto the seventh tee surrounds providing a player with a manageable recovery opportunity.

13 Bunker During
With the weather window staying open for longer at SCC we initiated three projects. A drain line was installed at the practice facility to alleviate various standing water issues. This drainage project fixed a wet area near the closet target green from the upper tee. On this same pipe we connected a line that will capture water from Sinclair Road that would puddle near the newly paved parking lot. This was not a glamorous project but it was necessary to continue to improve our great practice facility. A second drainage project occurred at the fifth hole approach. A chronic wet area existed below the right green-side bunker. A drain line was installed to dry this area and various drainage laterals were installed to provide additional drainage in the approach. The final project was to repair the right side bunker at the thirteenth green. This bunker was one of the bunkers that puddled for a long period after a rain storm. Additionally, the size of the bunker had shrunk over time. To repair this bunker we installed a center drain line, expanded the contour lines, and added better performing bunker sand. This bunker repair is the continuation of our overall goal to provide great playing surfaces continuously across the entire golf course in all weather conditions.

13 Bunker Final
We look forward to presenting these improvements to the players this spring. Until then, enjoy this good old fashion winter weather!


Winter Work at Stowe Country Club

By Mark Finch, SCC Golf Course Superintendent

Winter Work

When we see a golfer or two walking the course course with a couple of irons and a pocket full of golf balls around Thanksgiving, it is a telling sign that winter in coming late. When we see the same people roaming the snow-less property on Christmas Eve is in confirmation that winter is late. Then to see people hitting balls and carrying a shag bag around the practice field after the New Year, we become skeptical of winter's arrival. 

So how does a winter like this affect the golf course in the spring? A quick recap of notable events:
  • 66 degrees, December 24th
  • 1 inch rain, December 30-31st
  • (-10) degrees, January 5th
  • 1 inch rain, January 10th
  • 3 degrees, January 11th
  • 54 degrees, February 3rd
  • (-18) degrees, February 14th
  • 1 inch rain, February 16th
  • 5 degrees, February 18th
  • 0.75 inches rain, February 20th 
Ice formation on the turf is the conditions we are most concerned about in our region as it pertains to the winter turf survival. The other condition is called crown hydration. This is the harmful freeze-thaw pattern that the turf is susceptible to while breaking dormancy in mid-March and early-April. These fluctuating extremes are notable but not that unusual. The sequence in which these events take place is what requires close attention. Basically, the recipe for disaster (in our case, ice formation) is a winter rain event immediately followed by single-digit temperatures. We observed this pattern three times so far this season. Fortunately, in the case of the December rain, the ground had not yet frozen so the rain was absorbed throughout the soil. The subsequent events occurred in mid-January/February and there was a large amount of ice. From a glass half full perspective we had a couple factors on our side at that point; barely any snow and it was already mid-February. Turf can withstand a certain amount of time under ice cover. Creeping bentgrass has an ice tolerance of 90 days and Poa Annua has a tolerance of only 30-60 days. Having a mixed stand of both of these grasses at SCC causes concern for any length of ice cover. This February icing events puts us in the better scenario for survival due to the shorter duration under ice. Turf damage occurs from ice coverage due to the low levels of oxygen and the accumulation of exhausted gasses that can be fatal to turfgrass. 

It is almost inevitable that every winter comes with a January (or February) thaw. As noted, on February third we reached fifty four degrees which typically would have melted a lot of snow. But with hardly any snow on the golf course to melt, it was the ice that was melting. By the end of that week Stowe Country Club was approximately ninety percent void of ice and snow. 

Digging Dry Well On 18 Green
We are not in the clear yet. The scariest days of winter are still to come for golf course superintendents in northern climates. The days and nights of freeze-thaw, or crown hydration potential, occur in mid-March through early-April. Essentially, the plant may begin to take on water during a thaw and then freeze at night. The cell structure of the plant becomes swollen with water and when this water freezes the cells expand to the point of rupturing. This rupture occurs in the crown, or growing point, of the grass so the plant becomes injured. 

We do everything we can throughout the winter as superintendents to intervene and mitigate any conditions that may be conducive to either of these types of winter associated injuries. Timely snow removal to hasten ice melt, drainage improvements to facilitate standing water and plant protectant applications are some examples of countermeasures we routinely execute before winter arrives and as the snow melts. Invariably, there is always the possibility of some amount of turf loss due to the unfavorable winter conditions. As for this year, we are closing in on the point where we can rule out much possibility of significant ice damage due to length of cover.

Adding New Sand at 18 Bunker
Our staff took full advantage of the extended period of mild weather that occurred well into the month of December. This "bonus" time was used to aerate fairways and rough along with facilitate a few drainage projects and bunker improvements that were scheduled to take place in spring 2016. Golf course improvements and repair that began after the golf course closed for the season include:
  • Both greenside bunkers renovated on hole 18 (completed reshaping, new sand and internal drainage)
  • Fairway/Rough internal drainage on hole 13 (piping and surface drains installed and ready for spring regrassing) 
  • Leveling and resodding of back tee on hole 10
There is no question that drainage infrastructure is lacking at SCC but our progress is reaching a  point where noticeable improvement is being made. We plan to continue addressing poorly draining ares of the golf course in the early spring and again in the fall of 2016. Our efforts are focused on fairways and bunkers. Enhancements in our cultural programs on greens has paid great dividends with the drainage performance and playability of the putting surfaces. We will continue to institute new practices to sustain the progression this year. 
Repairing Drainage 18 Bunker

During the month of January we resumed implementing our tree management program. For a period of time we had just enough snow to get on on the course with our tractor to conduct tree work. There are a growing number of tree specimens on our property that are diseased and hazardous. We specifically identified an area between the twelfth and thirteenth holes where spruce trees had matured to the point of die-back and became diseased. The selective removal of these trees will better enable us to safely recapture the beauty in this vast rolling space as a fescue area with desirable trees featured. A similar renovation took place between the fourth and fifth holes. The species here were northern white pines of the "pasture" form. After assessing the unnerving growth habits and health of this stand we prioritized reclaiming this tract as well. The completion of work at this location will introduce expansive views of the golf course as well as the scenic view of Camel's Hump from the fourth tee and green. We are excited to be finalizing the revitalization of the fourth hole through the completion of several projects over the past few years. These efforts include: 
  • Tree removal and fescue grass establishment, left side 2013-14
  • Tree removal and fescue seeding right side 2014-15
  • Cart path relocated and paved, tee to green, 2015
  • Mounded fescue features, right side, 2015
  • Bunker shape restoration, new sand, 2015
  • Tree removal, fescue restoration, right side, 2015-16
Golf Maintenance Staff Re-assembling SMC Tent
At this point in February we feel the golf season fast approaching and there is still a lot to do. There are golf course accessories to refurbish for another season and a fleet of grounds equipment that we overhaul, service and sharpen to be ready for heavy use during the golf season. We are fortunate enough to house all of our equipment under shelter this year for the first time ever with the addition of a temporary structure that we re-purposed from Stowe Mountain Club. We were able to erect the structure ourselves just in time before the first snow. 

When the golf ends for the year our efforts to maintain the course do not end. In fact, some of our most productive work is conducted in the off season. With another winter flying by, we continue to work hard preparing for another great golf season at Stowe Country Club.
 

The Fall Push

The golf season may have ended at the resort but the work on the golf course continues. Both golf maintenance crews are busy with chores to put the courses to bed for the winter. The challenge this time of year is the unpredictable weather and not knowing when winter conditions will finally arrive.  Our goal is to have all winterization chores done by the second week of November.
Draining spring on  11 approach

When the courses close our first task is to bring in all items on the course that are not anchored to the ground. These items include tee markers, flags, benches, hazard markers, bunker rakes, ball washers, etc. These items are thoroughly cleaned and stored safely for the winter. Tree litter clean up is constant in these last few weeks. Whenever conditions allow we will clean up leaves and pine needles. The irrigation systems will be cleared of water using compressed air. Close attention is paid to this chore because an improperly blown out system will lead to broken pipes or irrigation heads in the spring. After the system is clear of water the pumps are dismantled for the winter.     

Old picture of SCC showing original bunker contour lines on 18
This time period on the golf course is ideal for drainage projects. Multiple drainage projects have already been accomplished and are still under way. At Stowe Mountain Club (SMC), three springs that popped up during the very wet June were fixed. Due to the mountainous terrain, springs will pop up over time as the groundwater moves through the underlying soil and exits at the surface. These spring diversion projects were done on eleven approach, sixteen approach, and eighteen white tee. A large drainage project was also completed between seven tee and 8 fairway. Due to the proximity to the dam, this project was contracted out and was supervised by an engineer. We will be sodding this area in the coming days so that it will be ready for play on opening day next year.
Same bunker today at SCC. Notice how bunker has grown in.

At Stowe Country Club (SCC), we are close to completing the bunker restoration on the eighteenth green. These bunkers had grown in over time and water would puddle in the bunkers after rain event. These bunkers were re-contoured to the original shape, drainage was installed, and new sand was added.
SMC, Applying Wintergreen to greens 

Finally, in preparation for the long winter we implement multiple preemptive measures to help the turfgrass survive.  If you ski during the early season you may notice that the greens at SMC are a vibrant green color. This is due to a paint that is applied to the putting surface for winter protection. This product is called Wintergreen and is a combination of a latex paint and anti-transpirant. The logic behind this application is that it protects the turf from severe wind damage, will prevent disease controls from degrading, and will help the soil warm up in the Spring due to the dark green color. After painting the greens we will lay a protective mat in areas that experienced prior winter damage. This mat is called Enkamat and has proven to prevent ice damage. We will then cover the entire green with a breathable cover on eight of the greens. These greens are covered because they get windblown and do not get the protective snow cover. Some of the same measures are implemented at SCC, but not all.

If you get a chance to enjoy touring the course this winter please stay off of the greens. Packing the snow on the green will cause icing which can kill turfgrass. We will rope off all the greens to identify the location of each green. Both golf maintenance teams hope you had an enjoyable 2015 golf season. We are already preparing for another great golf season in 2016.


Stowe Country Club Update

General
The weather was once again the biggest challenge over the past month. The month of June brought over ten inches of rain to Stowe Country Club. In May, we battled the extreme lack of rain and now June was the complete opposite with record setting rain totals. This "new normal" of extreme weather patterns is reality and how we prepare to overcome these challenges is the difference between success and failure. The heavy rains were a good test for the new fairway and bunker drainage. These new drainage projects performed very good and we will continue to address other wet areas by installing more drainage.
Squeegeeing greens before Kirkwood Tournament

Kirkwood week was a challenge due to the rain. The days leading up to the event brought significant rainfall. The crew spent all day Wednesday before the tournament squeegeeing water off greens. Our sixth and final round of pushing water came as the sun went down. These efforts allowed for firmer greens for the first three days of the event. While Sunday ended in a rain-out, I am very proud of our crew's effort in preparing for the tournament.

Greens
The winterkill spots have grown in very well. The repair would have been much quicker if it was not for the excessive rain in June. These areas were damaged in the winter due to the fact that they puddle with water and then freeze. The nature of these areas to puddle made it difficult for the seed to establish because of being submerged under water and being constantly washed away. As the Kirkwood tournament approached the excessive squeegeeing damaged some of the seedlings setting the recovery back even farther. Mark Finch, golf course superintendent, did a superb job with the re-establishment of these areas. Mark worked diligently on a day to day and hour by hour basis for two months to get these damaged areas back to full turf coverage. Growing in turf on established golf greens is very difficult due to the ongoing maintenance of the surrounding turf and golfer traffic.
Root pruning at 15 tee

Tees
There were some recent changes to the fifteenth tee. The granite tee marker and bench were moved to make room for a root pruning operation. The close proximity of this tee box to the row of white pines negatively impacts the turf quality due to shade, needle shed, and root intrusion. The shallow rooting of white pines steals water and nutrients that is needed by the turf. Root pruning cuts the tree roots before they intrude into the teeing ground. We use the drainage trencher that was purchased last year to shear the roots. This process is an annual maintenance activity that will help the fifteenth tee recover faster from divoting and wear.


Fairways
The big push on fairways has been to achieve one hundred percent full turf coverage. The crew has been diligently seeding and sodding thin areas. Most of the damage is from poor drainage. Low areas on three, five, and twelve have had chronic thin areas. This is unacceptable for myself and staff. We will continue to sod and reseed until we reach full turf coverage in fairways.
Construction of cart path on 4th hole. Notice old path routing
to the left of new mounding.

Projects
The revitalization of the fourth hole is nearly complete. Multiple issues impacting the quality of this par three have been addressed. The over planting of trees on the left and right side of the hole blocked the view of the entire green complex and limited the use of the teeing ground due to blocked shots. A dozen trees were removed over the past two winters opening up the view of the green with surrounding mountain ridge line and providing full use of the tee. The fescue grasses that existed under the trees have come back to life and now provide a stunning framework to this hole. The cart path running along the right side was damaged in multiple sections, was too narrow for maintenance vehicles, and was positioned in a way that impacted the look of the hole. The path was repositioned and is now hidden from view. Slight mounding was added to aid in blocking the view of the cart path. Fescue was then planted along the new path to add additional screening of the path. As the fescue grass matures on both sides of the hole it will provide a stunning look to this great par three. The path is scheduled to be paved this week. Finally, the bunkers have been aggressively edged to bring back the original shape and add a better visual from the tee box. New sand was then added to provide consistent shot making.

The Spring Hustle


   As May has come to a close, it is a good time to review the condition of the golf courses and discuss the projects that have occurred. The variability of the Vermont spring is always a challenge for golf course maintenance. While planning operations is essential, it is even more important to be able to react quickly to unexpected challenges.

    The biggest challenge this spring has been the dry weather. While recent rains have helped, early spring rain did not occur. The successful start up and operation of  both irrigation systems has been of extreme importance. As the turf completes its winter dormancy and begins to grow, the need for water is crucial to initiate growth. While it might be hard to believe, early irrigation in May is crucial for positive turf growth. Turf is grown in sand based systems that can lose moisture quickly. In addition, the closely mown turf is very susceptible to moisture loss. Compounding the challenge of irrigating in a dry spring, a deep frost layer caused an above average number of breaks in the irrigation system piping. The turf care teams have been hustling to repair these breaks so that irrigation can continue.

9th green at Stowe Country Club. Notice standing water in the
damaged areas.
    Stowe Mountain Club (SMC) and Stowe Country Club (SCC) courses were impacted by winterkill this spring. The two reasons for winterkill this year were crown hydration and wind desiccation.  Stowe Mountain Club received desiccation damage on the first tee and sixth green. Those two areas were impacted due to the exposure to the severe north winds in the winter. In my eleven years at Stowe Mountain Club, I have never seen these levels of wind desiccation damage. The damage occurs due to the severe winds simply drying out the above ground tissue of the turf. Most often the turf can withstand the winter winds, this year the extended cold weather coupled with high winds pushed the turf to the extreme limit.

    This spring both courses were impacted by crown hydration. Ideal turf growing conditions during spring thaw requires sufficient surface drainage preventing standing water. Crown hydration occurs when night time temperatures drop below freezing. The cells in the turf plant will explode due to the freezing standing water. The common theme with this type of damage occurs in chronic wet areas. Stowe Country Club experienced crown hydration on the greens of one, nine, thirteen, and eighteen. At Stowe Mountain Club the damage occurred in the low lying areas of the fairways. The worst of the damage at SMC was found on eight and twelve. The turf care teams have seeded the damaged areas and positive germination has occurred. Full coverage is expected by the end of June. In reviewing the best options for damage prevention in the future, the installation of sub surface drainage to these wet areas will significantly reduce the potential for crown hydration.

    Currently, the Stowe Mountain Club crew is wrapping up a couple drainage projects that were initiated in the late Fall of 2014. The hillside on the eleventh hole had drainage installed to firm up the slope due to springs emerging through the turf. These springs were captured and piped through the fairway. The fourteenth fairway had drainage installed to help prevent winter damage and help firm up the fairway after rain events. These projects are in the final stages of completion.

    At Stowe Country Club a large key culvert was replaced in the practice field. The old pipe was made of metal and was rusted out creating multiple sinkholes holes in the field. Coupled with this project is the addition of target greens in the practice field. When completed there will be four greens for players to hit at. These greens will replace the current poles. The design of these target greens is such that they are raised slightly above the field and the top surface will be mowed at a short height. This raised angle and low cut will provide a larger target for players to aim at and improve their game. Two of the four greens have been shaped and seeded. the other two are still under construction. As an added visual aesthetic, there will be pseudo bunkers placed in front of these greens. These features will look like bunkers but will be built in such a manner that mowing and picking balls will not be extra maintenance.

Wash pad at Stowe Country Club. Notice grass clipping
separation system in trough.
    Finally, a project was completed at the SCC maintenance facility that has revolutionized how the turf care team  conducts business on a daily basis. A new equipment wash pad was constructed away from the fourteenth tee box. Prior to this new wash area, all equipment was washed directly adjacent to the tee box. The subsequent activity and smell of decaying grass clipping significantly impacted the golfing experience. The new location is on the other side of the road out of site of the public and golfers. The construction of the wash area is such that grass clippings can be managed properly reducing the odor and the water runoff is treated using a natural buffering system. Maintaining great golfing conditions starts with effective, efficient, and safe working conditions at the maintenance facility.

    While the dry May weather has presented some challenges for the grounds staff, the dry firm conditions have been excellent for golf. I hope everyone has had the opportunity to get out and play. Our two golf courses are very close to rebounding from winter and will soon be in top form. Thank you for your patience and assistance while we continue to maintain and improve the golfing experience at Stowe Mountain Resort.

A Short Look Back and a Long Look Forward

The 2014 Golf Season was defined by the epic level of turf injury that occurred from the severe winter weather of the "Polar Vortex". Widespread turf loss was reported throughout the Northeast and Canada. Unfortunately, six greens at each of Stowe's courses experienced some type of turf loss. The areas that experienced the most damage were greens seven and thirteen at Stowe Mountain Club (SMC) and twelve and thirteen at Stowe Country Club (SCC). Fairway damage was also significant at each course. While many golf courses suffered for months with visible damage it was hard to find any damage on either of Stowe's courses by late June. The hard work and diligence of both crews  is commendable.

Late Fall of 2014 was a productive time at SCC with focus on drainage, infrastructure repair, and tree management. Most projects on the to-do list were completed with exception being the repair to the green-side bunker on the ninth hole. Completed was the repair to the bunker on one green and the fairway bunker on eighteen. Good sand and new drainage were installed, and the bunkers will play and look better in any type of weather. The re-contouring of the bunker on eighteen provides an important architectural feature-the hazard is now visible from the tee.

Re-contouring SCC 18 Fairway Bunker
Last season a tremendous amount of work went into improving the drainage at both courses. "Slit drainage" was installed in multiple areas. Slit drainage utilizes a unique two inch pipe that is back filled with straight sand. This design has proven its success on our clay based soils. The fairway drainage on nine and eighteen will now allow for firmer playing conditions especially during extended wet periods.
  
Installing Drainage SMC 14 Fairway
The unique location of the SMC course provides a challenge for turf survival due to the length and intensity of the winter weather. We are continually developing new methods and practices to prevent winter kill. Keeping the playing surfaces free of standing water is paramount to good in-season playing conditions and winter survival. At the SMC course, fairway drainage work was initiated on eleven, fourteen, and fifteen. Many of the new drainage lines were left open for the winter to assist in water movement during the spring thaw. These areas will be recovered before opening day. 

This winter we have been busy with the continued implementation of the SCC tree management program. For more information and to review this program, read the blog posted on 5/11/14. As it was last year, the focus this winter is on damaged trees that pose a safety hazard and trees that are overgrown and impacting play and the aesthetic of the course.

Golf is a game of options. Many of the trees found next to teeing grounds force the player to play only one type of shot. Opening up the tee shot to multiple options is a sign of a well designed golf course. For example, two white pines were recently removed from the ninth tee. These two white pines forced play to the left from the white and blue tee box. From the back tee, the tee shot was exceptionally narrow due to the overgrown canopy. Players now have the option to draw or fade the ball into the landing area. The next trees to be removed will be the white pines behind the sixteenth green. These four trees have been damaged by the violent storms that have rolled through the area in the past decade. The interior of the trees have signs of rot and are deemed hazardous. 

White Pine behind SCC 16 green with severe
structural damage and rot
From an architectural perspective the number sixteen green sits atop a beautiful rise that provides a panoramic view. It is a common misnomer that all golf greens need some type of backdrop for the purposes of "framing". While in some cases a frame provides focus and depth, in others an open sight-line behind a green can also provides an exciting challenge for golfers. In researching the course history the architect, William F. Mitchell, did not intend for this particular green complex to have a backdrop of trees. As a result, no replacement plan is in place once these damaged trees are cleared.

The Stowe Golf Agronomic Team is excited for the upcoming 2015 golf season and we hope the winter weather is as good to the golf courses as it has been to the skiers and riders. While we continue to enjoy the winter season, we will continue working hard at both Stowe Country Club and Stowe Mountain Club. 

Winterkill 2014

In previous posts it was predicated that the weather leading into winter was potentially harmful to golf course turf. Unfortunately, that prediction came true. The turf loss on golf courses in the northeast and beyond is of epic proportions. Veteran golf course superintendents are proclaiming that this is the worst winterkill they have experienced in their careers. The widespread area and level of damage are the main reasons this is news worthy topic. The damage consists of dinner table sized dead spots on greens to complete loss of multiple putting greens. The area of concern covers New England (seacoast to the mountains), Quebec & Ontario regions, and North Central region (Michigan and Chicago area).

What happened? Simply, too much rain in January. The abundance of winter rain led to copious amounts of ice. The nail in the coffin for turf was the dramatic, almost overnight, switch from generally moderate temperatures in the early winter to a chilling continuous freeze mid winter. After the last rain event in mid January the temperatures plummeted and did not rise until April. This flash freeze scenario was a main cause of the widespread damage, especially in northern Vermont. The two other scenarios that led to turf loss were anoxia (extended ice cover) and crown hydration (spring freeze/thaw cycle). Review prior posts and "post categories" for more information on these environmental conditions.

Course Updates:
Fortunately extensive turf loss was avoided, but both courses did receive isolated damage. Areas where water was unable to flow freely subsequently pooled up causing ice and turf damage. This winter emphasizes the importance of effective drainage (subsurface and surface) on golf courses. Drainage is key to creating conditions conducive to winter survival which then leads to quality conditions during the playing season.

Stowe Country Club
16th approach "Birdbaths"
The three historically wet greens received the most damage (3, 12, & 13). These greens have poor subsurface drainage and more importantly have very poor surface drainage. #12 is the worst of all greens. The entire lower shelf was damaged. Once the water drained to the green it pooled and froze solid. The other two greens were damaged in low spots, or "birdbaths" as I call them. Any other such birdbaths on the course were also damaged such as; 18 fairway, 16 & 17 approach and areas near drainage culverts, i.e 3 & 5 fairway. The 4th, 9th, and 10th green also received some damage. The damage on these greens was due to the freeze/thaw cycle in the spring.

14th fairway drain. Notice no winterkill below drain.
Stowe Mountain Club
The good news is that the fairways did well this year. SMC did receive some damage in areas that historically pool and subsequently experience winter kill. Every year drainage is added in these areas to better winter survival  to create firm playing conditions. This is an unfortunate ongoing challenge. A drain installed on hole 14 last Fall proved very successful. The bad news is that the damage to greens is more than we have seen since opening in 2007. The worst greens are 4, 7, and 13. These greens are bowl shaped and were unable to shed water fast enough when the January rains came. Other greens have smaller areas of damage at the water exit points. These areas were damaged due to what is called "collar dams". The small change in the height of cut between the green surface and the collar is enough to slow the winter rains down to form pools of water that causes ice formation. Collar dams become worse over time due to the turf maturing and forming a thick thatch. These areas will be corrected by cutting the sod out and lowering the sub-grade to make a smooth transition for water to flow freely.

Moving Forward:
The damaged greens on both courses were seeded earlier this week and covered. A limiting factor for good turf germination and growth are soil temperatures. A warm stretch of weather is greatly needed at this time to hasten seed germination. The covers are used to assist in warming the soil. Fairway and tee damage will be seeded this coming week. Selected areas in fairways will be sodded to speed up the recovery process. Sodding greens is not preferred due to the difficulty of feathering the new sod to the existing turf. This feathering process is much easier with fairways due to the higher height of cut.

The recovery process from winterkill is one of the most difficult tasks superintendents face. Maintaining healthy turf (mowing & grooming) directly adjacent to new seedlings takes skillfulness. Additionally, restricting golfers on these recovering areas may interfere with play, which is not popular. These are challenges that can be resolved on a short and long term basis. The turf maintenance team will work diligently to grow in the newly seeded areas and continue to add drainage to prevent future damage. This is not the first time we have seen winterkill and it will certainly not be the last. Your patience with the recovery during the ensuing weeks will help us with the task ahead. I will update you on a regular basis during. You can follow me on Twitter for daily updates @kevinkomer.

More information on Winterkill 2014 can be found below:
Club & Business
CBS Boston
WMUR Manchester, NH
Press Herald, Maine
Superintendents Association of New England
Michigan Superintendents Association
Ontario, Canada Damage Report
USGA Northeast Region
Chicago Damage






Thank You Cupid

We woke up on Valentine's day to a foot of fresh snow. For skiers and riders this storm has turned around a winter that has been far from epic. The snow stake on top of Mt. Mansfield reached 60 inches indicating that making turns in the trees is free and clear. The skiing and riding has been outstanding on and off trail all week. I am sure the snow-machine riders have been loving the deep snow pack as well. A good snow pack is much more preferred on the golf course during the winter compared to bare ground or ice. The snow provides a buffer to the extreme cold temperatures and the harsh winter winds. Snow is very porous and allows for gases to escape from the ground and allow oxygen in. In essence, snow allows the turf canopy to be protected and breathe in the winter.
Patchy ice on the 12th green, January 14, 2014

Yesterday brought everyone back to the realities of our fickle New England weather. A rapid warm up made the precipitation that fell all afternoon be of the liquid state. I hate to even udder the word during February in northern Vermont. However, the reality is that .64 inches of rain fell yesterday. That is a lot of rain to fall in mid-winter. The snow pack is now much more dense allowing less of a protective buffer and more in the way of a barrier. This sealing off or barrier effect is compounded by the potential for more ice accumulation. The existing snow will absorb much of the rain but there is also a good chance that slush will form at the base. This slush will then form into ice as the temperature drops back to normal.
Nature's Concept

In my last post I described a not so good scenario for golf course turf leading into mid-winter. To follow up, the subsequent days after that post stayed above freezing and rainy. Due to this continued abnormal weather, the ice accumulation on the golf course went from really bad to just bad. The rain kept falling and the ice kept melting. When the rains finally stopped in mid-January the ice coverage was half of what it had been. The total for winter rain, after this last event, is at 7.7 inches. There are still pockets of ice all over the golf course. The maintenance team is preparing to remove the snow from greens beginning in March to reveal these ice pockets. Once the snow is removed we will begin to carefully remove the ice.Removing the snow too soon exposes the tender turf to harsh conditions. Mid-March through Mid-April is always a tricky time when it comes to golf course turf survival in Northern New England. The extended ice cover and freeze-thaw cycles play havoc with the turfgrass plant as it slowly breaks out of winter dormancy.
Vertical black drainage pipe over catch basin
13th green December 13, 2013

To ensure the removal of water off the turf surface during the spring thaw and winter rain events like we just had, we protect the catch basins from freezing over. Keeping the catch basins open so that water does not pool up and sit on the turf is of critical importance to winter turf survival. To assist in this we took a trick from nature. The idea came from the observation that the base of trees tended to have less snow than adjacent areas. The heat from the tree trunk warming up in the sun along with the wind swirling around them reduced the snow pack at the base of the tree. To mimic this phenomenon the maintenance team places a vertical drainage pipe directly over the catch basin. The pipe acts as a tree to help reduce the ice and snow from accumulating over the basin. These pipes also help us locate the basins in the snow so that we can be sure that the free water is moving into the basin. This practice is one of many that is done to keep the turf alive in our beautiful, yet harsh, mountain environment. 

Winter Rain


Shoveling water exit points on greens during 1/6 rain event
It is raining, again. Currently, it is 44 degrees and a steady rain is falling on frozen ground. Today's rain is the third rain event this winter. Our weather station has recorded 4.5 inches of rain since mid-December. While winter rains are not uncommon, the multiple rain events coupled with extremely cold temperatures in a short time period is uncommon. The result of this weather pattern is the accumulation of copious amounts of ice everywhere. Back roads, driveways, and sidewalks are pure ice. Walking through parking lots is treacherous. These uncommon winter rains and ensuing ice build are dreadful for many outdoor activities. The skiing on maintained trails is marginal. The snow-making and grooming teams are in high gear trying to keep the slopes in good condition. Skiing back country is simply horrible and non-existent. The wildlife even struggles with this weather. The raptors i.e., owls, hawks, and eagles, struggle mightily with these uncommon events as well. Raptor's feathers get wet and are unable to dry before the temperature plummet essentially causing a disability for flight. Additionally, when a crust forms over the snow, raptors struggle or are unable to break through the snow to get their food of voles and mice. There's just too much ice and not enough snow.
Block of ice on the same green 24 hours after 1/6 rain event

The survival of golf course turf when conditions like this occur is also a struggle. If I was asked to script the weather scenario that would be most destructive to golf course turf, I would have described the weather we had on December 22, January 6, or today. The scenarios include a significant rain event occurring when there is snow accumulation on frozen ground. The falling rain and subsequent water accumulation backs up in low areas. The snow slows the movement of water and the ground is unable to absorb the water. When the temperature drastically drops to below freezing a solid block of ice is formed. The weather that occurred on January 6th was the worst of the three storms. The rain started in the early morning and increased in intensity through the morning. Check out the video 1/6 Rain at Stowe Country Club in the village of Stowe. At noon the rain turned to snow and the temperatures plummeted to the single digits later that night. The result was that many areas of the course turned into skating rinks. A massive amount of 4-6 inch ice was formed throughout the course. The problem with ice on turf is that if the ice stays solid for more than 60-90 days the turf will begin to decline because of the reduction in oxygen and the accumulation of harmful gases. The key to turf survival under ice is reducing the total accumulative days of ice cover.

As a superintendent, I mitigate these adverse conditions in anyway possible. During these uncommon rain events, the maintenance team ensures the drains stay open to move the water. Snow or ice is removed if the drain has been blocked. Low drainage points on greens can be shoveled to make sure the water keeps moving off the green and is not backed up. In some cases however, this task can become overwhelming and fruitless. Unfortunately, the January 6th rain event was such the case.

The multiple rain events and subsequent cold temperatures during the early part of the winter season is of concern for the survival of many outdoor activities including golf course turf. The maintenance team will continue to monitor ice levels and cumulative days under ice. Hopefully the conditions for turf, as well as skiing, and raptor survival will improve. In the next posts I'll provide updates on subsequent actions relating to turf survival for the various weather Mother Nature provides.

November is Project Time

Starting the drainage on 18th approach by removing sod
While we strive to engage in productive projects throughout the year, there is an opportune window of time for larger projects between the date the course closes and the day winter truly arrives.

Once the door closes on the golfing season it is critical that we use this time to complete work that is otherwise too disruptive to conduct during the golfing months. In some regards, November is one of our most challenging months. On top of the essential tasks to carry out like covering the greens, draining the irrigation system, final snow mold prevention applications, etc... we also set some ambitious goals for course improvements. Numerous challenges are encountered at this time of year. Daylight, good working weather, and seasonal staff are all diminishing through October into November. Nevertheless, the shoulder seasons are when some of the most important work is done on course.

Excavation of drainage trench on 14 fairway
Drainage improvements typically take precedent on the late fall punch list. It has been discussed in prior blog posts that a well drained golf course is the foundation to a great golfing experience. Drainage improvements were made to the 3rd fairway, 4th approach, 18th approach and fairway, and on the 14th fairway. We were pleased to have completed the work on the 14th fairway as this area perennially sustains some winter damage. The intercepting drainage trench will help to reduce the large amount of snow melt flowing over the fairway. This snow melt causes ice and freeze/thaw cycles that are the major cause of winterkill.

Laying pavers at SCC "Hitting Barn"
In addition to these drainage projects, a forward tee has been added on the 3rd hole. It is located just before the bend in the cartpath as the fairway begins. It provides a clearer target view and fair access to the broad section of the fairway. The tee will be open for play soon after opening day. Lastly, a handful of staff on our Stowe Golf team made a major improvement to the Hitting Barn at Stowe Country Club. The first phase in revitalizing the Hitting Barn was resurfacing the dirt floor. We installed stone pavers and five artificial turf hitting mats. Interestingly, the pavers were reused from the renovation at the Spruce Peak entryway. This project was a collaborative effort between Stowe Mountain Club and Stowe Country Club employees. The hitting barn should be open for practice at the first sign of spring 2014.

July, Come and Gone...

The intention of this blog is to keep you informed of the comings and goings of the maintenance team and provide updates on the conditions at Stowe Mountain Club. While the blog was off to a good start, July simply flew by with no posts. My apologies. With that said, let's get back to business.

Wow, what a crazy weather season! The weather has been the top story around these parts. The golf course has received 29 inches of rain since May 1st. I need to thank the crew for powering through all these rainy days and getting things done around the golf course. The greens, tees, and bunkers have perfomed beautifully with all this precipitation. The main reason for this is because of good drainage. Greens, tees, and bunkers are built out of sand and have great subsurface drainage. As in the real estate industry where it is all about location, location, location. The golf turf industry is all about drainage, drainage, drainage. It is simply no fun to play golf on a soggy course mainly because the ground game disappears and your bump and run turns into a bump and slop.

The biggest challenge on the course due to the wet weather has been the fairways. Our fairways have good surface drainage due to the various catch basins located in the fairways. The challenge comes with the thick, rocky mountain soils that the fairways are planted on. These soils drain very slowly. With excessive rain the low areas in the fairways just don't dry out. Our actions are focused on identifying these wet areas and fixing them. The fix is to locate any springs that may be bleeding into the area and move that water out of the area through pipes. Or, if it is simply low and stays wet we will dig out the native soil and add pure sand. The later of these two scenario's usually occurs around catch basins where storm water is concentrated.    
Pipe back filled with stone and sand being placed around the catch basin

A good example of this process of drying out wet areas is the project that was recently completed on the 13th hole. Due to the exccesive rain, ground water springs that cause wet fairways in the Spring were problematic well into July. The left of the 13th green was a quagmire for 3 months due to a spring coming out of the hill. This was a call to action for the maintenance team because the area is a critical play area.The process involves removing the sod, piping the spring to the nearest catch basin, removing the native soil, placing sand around the catch basin, and replacing the sod. Due to this work, a tee shot that misses the green to the left can be putted back on the green off of a dry and firm surface. The process described above has been executed in over a dozen areas around the golf course over the years. It is a primary focus of the maintenance team to continue to fix these chronic wet fairway areas. As the weather patterns continue to prove to be extreme in their nature, these drainage improvements will play a critical role in making Stowe Mountain Club playable in all conditions.