Waubonsie Creek, Illinois, US |
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| Usual Difficulty | II (varies with level) |
|---|---|
| Avg. Gradient | 11 fpm |
| Max Gradient | 11 fpm |
| Name | Range | Difficulty | Updated | Level |
|---|---|---|---|---|
| MILL CREEK NEAR BATAVIA, IL | ||||
| usgs-05551330 | 80 - 400 cfs | I(II) | 00h35m | ~ 12 cfs (rc= -0.9 ) |
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Quick Facts:
Location: Oswego, IL (just south of Aurora, IL).
Shuttle Length: 1.2 miles. (See details in "Directions" Tab.)
Character: A few fine ledges in a small stream in an urban setting.
Put-in is approximately 631' elevation.
Take-out is approximately 617' elevation.
Thus total elevation change is approximately 14'.
General Overview
The Waubonsie is a small creek in Oswego which (with adequate water) comes up to a class II-III
run. Above Hwy.25 there are several distinct drops or rapids. Below Hwy.25, especially at
moderate-to-high flows, the gradient picks up and the final quarter-mile or so is almost
continuous action.
We have conflicting information about the access points and length of the run.
Some info has suggested the run starts in Stone Gate Park (on Hwy.25, just east of Hwy.34) and runs out to the Fox River, but that would only be a quarter-mile, and (from 'aerial reconnaissance' via Google) would seem to miss what appear to be the best drops (upstream of Hwy.25).
Our listed put-in coordinates give a length of 1.25 miles, and appear to include the best of the apparent drops. However, we are unaware of the parking and put-in options at or near that location.
Anyone familiar with this run is encouraged to assist your fellow boaters by providing more
information.
Craig Carlson provides (2006-10-22):
The third of the 4 drops in Stone gate, when the water is up, develops a nice little hole
with good eddies on ether side. The fourth drop should be scouted before running. Depending on
the water level, there may be several large rocks just under the surface and the chance of logs
or large branches that tend to gather throughout the drop. Below the last drop, the creek makes a
slight right turn with some riffles and a couple small holes, then leads under the Hwy. 25 bridge
where for a couple years was a large strainer before the park service cleaned it out, but still
should be checked out.
After Hwy. 25 the creek makes a slight left turn and into a small canyon with small ledge drops
and waves. In the middle of the canyon, when the creek makes a slight right turn, there are a
couple of ledges that stick out of the left wall at head height. Just past the railroad bridge is
a low bridge and when the water is up you‘ll only have about 3 feet clearance.
For what it's worth, there are a few areas of potential interest further upstream. Notably, a
spillway/dam may offer some 'park-and-play' potential at moderate flows. (See map and 'Rapids'
tab for location and description.)
Additional information about the watershed may be found at the IL USDA website.
Visual.
This is a small watershed (29.6 square miles), so it will be runnable only during spring snow-melt or after heavy rains. Water levels will rise quickly (within hours of the start of a good rain) and fall almost as quickly, sometimes within hours of the end of the rain, though it can sometimes run a day or two.
To attempt some estimate of runnability, we have 'pegged' it to the USGS gauge on Mill Creek, which lies 14 miles North and West, and is nearly the same size as Waubonsie (27.6 sq.mi. at it's gauge). Therefore, flows in Waubonsie may be expected to be very similar to the cited gauge. As with any 'reference gauge' (a gauge on a different river than the whitewater is on), correlation is not assured, but should be reasonably predictive. Localized storms may hit one watershed heavier than the other, so there will be times the gauge suggests 'runnable' when the reach will be found too low or too high, and times when the gauge says too low or high, but it is running sweet.
If you have run this reach, and can provide better correlation data on runnable levels (or other indicators or on-site means of gauging runnability), please do so via the "Add a Comment" button, which should appear on the 'Comments' tab for all registered, logged-in users of this website.
Gauge Analysis
'Minimum' and 'maximum' are very broad and tentive, subject to revision based upon knowledgeable user input.
'Recommended Minimum' is generally Extreme Low Flow ('ELF') levels, that is, the minimum level one could find anything resembling a whitewater run. Certainly, the majority of the river may be floatable well below the 'minimum' as set here, but it would not generally be considered a whitewater run. While 'pools' may be paddleable, rapids are likely to be either scrapey or impassable. Experienced boaters will set their own 'minimum' based upon how tolerant they are of scraping down rock and how desperate they are to paddle.
The 'recommended maximum' is only set as an indicator of levels 'above the norm'. The river is runnable much higher, and, in fact, many experienced boaters will prefer levels above this value, indeed often using it as almost their 'minimum'!
| Flow (CFS) |
Level Description |
Class | Suitable for |
| 80 - 120 | Minimal | I | Beginner whitewater paddlers |
| 120 - 300 | Optimal | II | Intermediate whitewater paddlers |
| 300+ | High | II+ | Experienced whitewater paddlers |
| Gauge/flow analysis (based on USGS data, 1998.05.27-2008.09.12) |
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| Minimum daily mean flow (2005.09.12) | 0.0 cfs |
| 90% of time flow exceeds | 0.97 cfs |
| 10% of time flow exceeds | 40 cfs |
| Maximum daily mean flow (1999.04.23) | 754 cfs |
| 10/90 ratio ('flashy-ness') (under 3 is quite steady, over 10 is quite 'flashy') |
41.2 |
| Based upon USGS historical data and the listed min/max levels, expect this reach to be runnable 12 days per year (on average). |
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Note: A new 'maximum' was hit 2008.09.14, but data exceeds present rating tables, so we have no 'mean daily flow' value at present. Table above lists prior maximum daily flow.
| Name | Range | Difficulty | Updated | Level | ||||||||||||||||||||||||||||
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| MILL CREEK NEAR BATAVIA, IL | ||||||||||||||||||||||||||||||||
| usgs-05551330 | 80 - 400 cfs | I(II) | 00h35m | ~ 12 cfs (rc= -0.9 ) | ||||||||||||||||||||||||||||
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Reference is Mill Creek, 14 miles NW, drainage 27.6 sq.mi. at gauge, compared to 29.6 sq.mi. for Waubonsie. Correlation should be good, but is never assured. |
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| When | River/Gauge | Subject | Level | Reporter |
|---|---|---|---|---|
| @Waubonsie Creek Oswego: Stone Gate Park to Fox River (1.15-2.15 miles) [IL] |
Waubonsie Creek - Stonegate Park |
n/a | Dave Worth | |
| Waubonsie Creek [IL] |
Waubonsie Creek |
n/a | craig carlson | |
| 1y117d20h27m | /Waubonsie Creek-Stone Gate Park to Fox River (0.25 mile) [IL] |
Creek modifications 2 |
n/a | dworth |
| 1y117d20h28m | /Waubonsie Creek-Stone Gate Park to Fox River (0.25 mile) [IL] |
Creek modifications 1 |
n/a | dworth |
| 1y117d20h30m | /Waubonsie Creek-Stone Gate Park to Fox River (0.25 mile) [IL] |
WARNING - Cable at route 25 bridge |
too low to run | dworth |
| 4y212d11h48m | Waubonsie Creek [IL] |
Waubonsie Creek |
n/a | craig carlson |
| Mile | Rapid Name | Class | Features (Legend) |
|---|---|---|---|
| -6.2 | Waubonsee Lake Park Dam | II | |
| -1.0 | Possible Access? | N/A | |
| 0.1 | playspot | II | |
| 0.2 | playspot | II | |
| 0.5 | playspot? | II | |
| 0.6 | playspot | II | |
| 0.6 | playspot | II | |
| 0.7 | playspot | II | |
| 0.9 | Low Bridge |
A neighborhood park (greenspace and a kids play area) provides convenient access to the river at this location. (Though we are unsure of how well boaters may be received here. You will be virtually in the back yard of some fine homes.) The spillway/dam for the lake appears to be capable of creating some interesting waves. We have no specific reports of anyone who has tried boating ths location, so we cannot provide details on whether this 'promise' is fulfilled or futile.
Anyone with information regarding legality or possible access issues, and actual playability and recommended levels) is welcomed to help out your fellow boaters by using the "Comments" tab.
If parking and put-in access is possible at this location, you get a series of weir/dams in the golf course, as well as numerous bridges which may present a hazard to navigation (especially at higher flows).
At best boatable flows, this bridge will have little (or no) clearance. (With the Mll Creek gauge at 320 cfs the time I've paddled it there was NOT sufficient clearance to comfortably pass under this bridge.) Make certain to scout before putting on (at higher flows), so you'll be aware of conditions here and have your strategy planned. Eddies exist above the bridge (on either side) but current is strong and it will take agressive paddling to be sure to catch them if you need to.
Confluence with the Fox River is just a short distance downstream. There is a park with good parking and convenient low banks (or submerged flooded banks!) for your take-out.
User Comments