Showing posts with label Drainage. Show all posts
Showing posts with label Drainage. Show all posts

Wednesday, December 14, 2011

Mild Weather allows Late Year Projects

I thought by now it would be 'Beginning to look a lot like Christmas', but not just yet! After finishing leaf processing (mulching), winterizing the course (irrigation system and winter disease protection), covering the greens, removing all course furnishings, and finishing a few minor items related to the Paddle Project (drainage and site clean up) we thought it would be time to come inside and begin our winter equipment maint. and repair activities. The mild temperatures and lack of snowfall (one of the five lowest snow records to this date - only a half inch) have delayed that for now and this past week we've been able to work (or continue work) on a few outdoor projects.

A couple weeks ago we topdressed all fairways with sand (a program we began a couple years ago but just this fall expanded to include all 18) and aerated with shallow (4" deep) solid tines. Shortly thereafter we began a second fairway aeration but with larger tine sizes capable of penetrating up to 9-10 inches.  This depth helps break up compacted areas deeper in the rootzone aiding water penetration and root growth. The mild temperatures (no frozen ground yet) and snow free fairways, have allowed us to continue this process and our goal is to finish all before freezing conditions set in.
  Rafa continues the Verti-drain deep, solid tine aeration (minimally disruptive on the surface but yielding valuable soil compaction relief below) hoping to complete all fairways before it gets too cold!
As I've mentioned in earlier posts, the record flooding last summer, and then near record temperature and humidity that followed, caused turf thinning and some turf loss in several low, slow-to-drain areas in a few fairways. Throughout the fall and early winter we installed additional drainage pipe in these damaged areas and our goal is to ultimately add pipe and drop inlets (catch basins) in all such areas. The mild conditions we've had lately have allowed us to continue this work (on #18 fairway at the moment) and hopefully we'll have several more days before we have to rest the trencher. 

Hard to see from photo but this trench is less than 4 inches wide and allows our 2 inch flexible pipe to fit nicely followed by a covering of gravel and then an 8 inch finish layer of rootzone mix. The narrow cut will heal quickly in the spring with a little seed and normal encroachment of adjacent turf. I selected this process (narrow trench, small pipe) as opposed to typical 4 inch pipe (larger trench and scar) to minimize recover time and eliminate need for sod cutting and replacing. More trenching and pipe installed, and less repair, with this method.

Chances are pretty good that at some point our weather is going to become more typical and drop below freezing and stay this way for some time. It's a pretty safe bet. Unfortunately, some might say.  But for those whom enjoy the cold and snow (which also will likely come) we plan to once again flatten some tracks so that skate style skiing can be enjoyed. And speaking of skate style, this year we are adding another winter activity option (for those whom really like it cold and even freezing) and that is ice skating.

Nearly every year we are asked if we would allow skating on the ponds and we have always resisted due to the hazardous potential of dangerously thin ice. Also, several of our ponds are aerated (oxygenated for fish health) and so the ice never completely forms on these ponds. This year however, in looking at the area just north of the Paddle Facility, in the rough west of #14 fairway, we determined that an ice staking area could be developed. After doing some research we decided to go forward with it and so an ice rink is now in the works! We purchased a simple to erect, reusable ice rink kit that includes shallow walls (plastic panels), supports, a durable plastic liner, liner protector for walls, and an ice resurfacer tool. It's a nice size of 40 x 96 and we'll likely add some lights for your evening skating pleasure. It's our first time at ice making and rink maintenance but I think we'll figure it out and hopefully have a nice place for you to skate with family, then kick off the skates and go inside the Paddle House to warm your toes by the fire! Hopefully you'll have some fun!

Ice Rink walls (supports and panels) begins after leveling a few low areas with sand.

Ice Rink walls up and we now await onset of consistent below freezing temperatures so that we can place liner, kick plates, bumper caps, fill with water and begin to make ice.

By the way if you are wondering if the turf area beneath the liner will be damaged by ice, that was one of the first things we wanted to know too and from our research we found that with this being rough grasses (bluegrasses, fescues) they are quite tolerant, and in fact the area under cover may emerge greener and healthier next spring. So with that, here's hoping for a good cold spell after next week!  I'll post again when we get ready to finish the "Rink at Skokie"!


Friday, November 19, 2010

Drainage, Drainage, & Insuring Drainage!

Coined after the familiar saying in the Real Estate business, "Location, Location, Location", in the Golf Industry, when asked what three things are needed to have a great golf course, the common response is, "Drainage, Drainage, Drainage". Obviously it's an over simplified response but it does underscore the significance of moving water off the course in a rapid manner to allow turf to remain healthy and play to proceed. With the mild weather of late, we've taken full advantage, repairing a significant drain collapse, adding additional drain pipe in another area, and insuring fall, winter, and spring drainage in certain areas, through high pressure line jetting.

Earlier in the year following the heavy rain during the Western Am. Championship, we discovered a near completely collapsed drain line which helps move water off certain areas of both #3 and #13 fairways. We used our jetting equipment to open the line as best as possible but we knew then that the line would have to be replaced.
Jacob truly getting "into" his work during Western Am. rain, finding submerged (and collapsed) line so jetting could proceed
Excavating collapsed line
New pipe and vertical "clean-out" in place, back filling and compacting underway
New tile line (and others existing) will help move flood waters like these off course more rapidly

There are many areas throughout the course where additional drainage pipe is needed to intercept water flow, and move excess off the course more rapidly. One such area is between the 8th fairway and the range. In heavy rainfall events water flows down the slope in front of the range tee, flows south around the first target green and deposits on No. 8 fairway. We do have drain tile and drop inlets or basins in the fairway area, but extending the existing line and adding additional basins will bode well for future water interception and removal.
Overview of new drain line layout at #8 fairway & range
 Tying in to existing 6" line, changing a restricted portion from 4" to entirely 6"
Trenches dug
Pipe prepared
Basins installed and pipe trimmed 
Back-filling and tamping following gravel addition to "blanket" pipe.
Project near completion with only sod replacement and clean-up remaining

We have several other areas where additional drainage is needed and hopefully we can do more before the ground freezes, but some additional drainage "insurance" we've been working on lately has been high-pressure jetting. Equipment purchased earlier this year allows us to jet out lines, cleaning soil, debris, and roots with nozzles that "jet" water up to pressures as much as 3500 psi. This has helped us open partial blocked lines as well as find where pipe or tile line deterioration has occurred. With the miles of drain lines we have throughout the course, this unit will in short order become one of our most valuable equipment investments!
Jetting Machine in use near Range Tee
Jacob jetting a line near #9 Tee - No underwater work needed here!
One more aeration session on greens (deep tine) is planned for next week and then winter preparations follow including: winterizing the irrigation system; applying late season nutrients and disease protectant products; and before long,covering the greens. I'll post as we complete this work



Thursday, March 26, 2009

Drainage Headache

In an ideal world, we would swiftly move from one priority to the next, completing all of our golf course duties in an timely, routine fashion. This, of course, is how we strive to operate, but the myriad of changing factors and variables have a way of challenging us on a daily basis. This week... is no exception.

The golf course is home to miles and miles of underground drain lines of all shapes and sizes. This is because of our "convenient" location next to the East Diversion Ditch, which eventually empties just south of the Skokie Lagoons. This drainage network is essential for removing excess water from the Village of Glencoe and the golf course. Unfortunately, much of this drainage consists of decades-old clay tiles, which are beginning to show their age with cracks, deterioration, and collapses.

An example of a cracked and partially collapsed 24" clay tile line we repaired during the #17 cart path project in October 2007.

These lines can fail at anytime of the year, and when they do, soil falls into the pipe through breaks or openings and washes away, creating a "sink hole" effect. You may recall a couple of these sunken areas on #18, #7, and #6 fairways over the past couple of years.

Repair on a 4 foot-deep tile on #7 fairway from summer 2007


Repair on these lines is indeed a necessary task, but one that takes away from other priorities and renders little progress on the golf course. The job generally takes 2 guys roughly 1.5-2 days to complete, and involves digging a rather deep hole, replacing the broken pipe (or sealing gaps as shown below), backfilling, and stitching the sod back in place.

This is the second repair this week on a 12" line on #6. Fortunately, there was no break, only a leaky bell fitting which was fixed with a foam sealer.

We expect and are prepared for more breaks to occur as time goes on. They tend to appear following rainfalls and may be show up smaller than a football in size, or as a gaping sink hole. Either way, rest assured we will fix them as soon as we possibly can.
***If you are a first time visitor to this blog and would like to view our Welcome Message, which includes the 2008 Year in Review slide show, click HERE.