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How to use this website

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Table of Contents

Waterfall Ratings
Waterfall Classification
Icons
Naming Conventions
Physical Statistics
Locating nearby waterfalls
Additional Resources
Detailed Information
Pictures
Searching
Browsing
Region and Watershed Maps
Frequently Asked Questions

 

Waterfall Ratings

10 Point Scale

This website uses three different ratings to compare the featured waterfalls to one another.  The first and primary system is a 10 point scale (1 being worse, 10 being best) based one the height, volume, surrounding landscape and the uniqueness of each waterfall.  The greatest influences on this rating are the height, volume and scenery.  However, since this scale is entirely subjective and opinionated, I may dock or add points to any waterfall for any reason that pops into my mind.  Each rated waterfall has two ratings displayed.  The High Rating is applied when the waterfall in question is running at peak flow, and the Low Rating is applied during low flows or drought conditions.  If the two ratings are the same, the falls remain consistent all year round.

Visual Magnitude

The second system is the Visual Magnitude Rating.  This system was coined by Greg Plumb, for use in his books "Waterfalls of Tennessee", and "A Waterfall Lover's Guide to the Pacific Northwest".  This system uses a logarithmic scale of 10, based on the waterfall's height, width, volume and slope, creating an accurate way to compare any two waterfalls to each other, despite any and all differences in size or volume.  Each increase of 10 in the rating indicates a doubling of the impressiveness of the waterfall.  For example, a waterfall with a rating of 90 is twice as impressive as a rating of 80, and a rating of 100 is four times as impressive as a rating of 80.  Taller waterfalls, and waterfalls with a higher volume will have a higher Visual Magnitude rating.  Low volume waterfalls, or waterfalls with a shallow slope, on the other hand, have a lower rating, because they don't have as much force.  This rating can be found in the tan table on the right side of each waterfall's page (see Physical Statistics).

Beisel Waterfall Rating (BWR)

The final rating is the Beisel Waterfall Rating (BWR) System.  This system was coined by Richard H. Beisel Jr to be used in a forthcoming book.  This system uses a natural logarithm of the average volume of water present in the waterfall in question (in terms of cubic meters of water) to come up with a rating on a 1-10 scale, then rounds it up to the nearest whole number to achieve the class the waterfall falls into.  The BWR is listed first, followed by the Class category the waterfall is assigned to, within parenthesis (for example: 4.35 (Class 5)).  This system rewards high-volume waterfalls, and waterfalls with a shallower slope over more vertical waterfalls (because there is more square acreage to low-gradient waterfalls, and hence more volume in the waterfall), and is best used to compare waterfalls based on volume, rather than height or size.  Using this rating solely to compare all waterfalls weighs unfairly on waterfalls which are among the best in the world, but don't have a river-sized volume.  This rating can be found in the tan table on the right side of each waterfall's page (see Physical Statistics).

 

Waterfall Classification

Throughout my various expeditions, I've come to find that even though every waterfall is totally unique in it's own way, there seem to be 10 general forms that a waterfall can assume. While almost every waterfall could probably be considered for multiple categories, for the purposes of this website, the form listed is the most prevalent form within the waterfall. For example, if a stream breaks into two segmented cascades, the falls will most likely be considered Segmented, or if a waterfall drops in two tiers, but the lowest tier is segmented into two streams, the falls would likely be considered Tiered. I've adapted this system from Greg Plumb's book "A Waterfall Lover's Guide to the Pacific Northwest".

 

Block

A waterfall in a Block form occurs over a wide breadth of the stream.  The waterfall must be wider than it is tall.  A waterfall with this form does not have to be a solid sheet of water across it's entire width.

Cascade

A waterfall of a Cascade form descends over, gradually sloping rocks, a series of small steps in quick succession, or a rugged sloping surface of some kind.  Cascades can be both gradual and steep.

Curtain

Curtain waterfalls occur along a wide breadth of stream where the falls must be taller than it is wide. A waterfall of this form often becomes narrower in low discharge periods.

Fan

Waterfalls of a Fan form occur when the breadth of the water in the waterfall increases during it's decent, causing the base of the falls to appear much wider than the top of the falls.

Horsetail

Horsetail waterfalls are characterized by the constant or semi-constant contact the water maintains with the bedrock as it falls.  Horsetail waterfalls can be almost vertical, as well as very gradual.

Plunge

The classic and overly cliched waterfall form, where the water drops vertically, losing most, or all contact with the rock face. This waterfall form has also been referred to as a "Cataract" and a "Vertical" form waterfall.

Punchbowl

Punchbowl waterfalls, coined from the famous Punch Bowl Falls in Oregon, occur where the stream is constricted to a narrow breadth and is forcefully shot outward and downward into a large pool.

Segmented

Segmented waterfalls occur where the stream is broken into two or more channels before descending over the cliff, causing multiple falls to occur side by side.

Slide

Similar to a cascade, a Slide type waterfall descends a smooth, gradual bedrock surface.  Slide waterfalls maintain constant contact with the bedrock, and are often associated with the granitic family of bedrocks.

Tiered

Tiered waterfalls are characterized by multiple distinct drops in relatively close succession to one another.  Whether or not a waterfall with two visible drops counts as a tiered waterfall is up to the beholder.  I typically require tiers to be visible together and within a given distance of each other.

 

Icons

Immediately below the name of each waterfall's page, you will find a series of Icons.  These are meant to be used as a quick visual reference highlighting the defining points and certain characteristics of each waterfall, such as method of access, whether the waterfall is photogenic, whether the waterfall is accessible by the disabled, etc.  Most waterfalls will feature between 3 and 6 icons, though some may have more or less.  Below is a breakdown of the meaning of each icon.

Meaning

Description

Icon

Roadside Access

This waterfall is best seen from the road, or a few feet off the road on a well maintained trail accessed from a nearby road.

Rough Road Access

This waterfall is best seen from a road best accessed by a high clearance, 4 wheel drive vehicle, or from a few feet off a road accessible only to a high clearance, 4 wheel drive vehicle, on a well maintained trail.

Watercraft Access

This waterfall can only be seen from a watercraft of some sort. Details are noted on each page.

Trail Access

This waterfall is accessed by a developed or maintained trail of some sort.  The color of the icon defines the difficulty of the hike (see below).

Off-Trail Access

This waterfall is accessed by some means of foot travel for which there is no trail or developed route.  The color of the icon defines the difficulty of the bushwhack (see below).

Best of the Northwest

This waterfall is one of the best waterfalls in the Pacific Northwest.  See Best of the Northwest for a list of all waterfalls with this status.

Photogenic

This waterfall has photogenic qualities that encourage photography. Spending time at said waterfall is recommended.

Officially Named Falls

The name displayed for this waterfall is the official name of the falls.  This icon will be displayed for waterfalls with both Official and Historical naming conventions (see below).

Camping Nearby

A developed campground is located within a 1 mile radius of the waterfall.

Kayakable

This waterfall can either be run in a kayak, or there are notes addressed to kayakers about said waterfall.

Handicap Accessible

This waterfall is accessible to those in wheelchairs.

Not Recommended

Though the waterfall itself may be very impressive, accessing this waterfall is strongly discouraged because of dangerous conditions, such as cliffs, crumbly slopes, and river fords.  Further details will be described for each waterfall this applies to.



Ease

Description

Hike

Bushwhack

Easy

A hike of no more than 1 mile, with little or no elevation change present.
A short bushwhack, with little or no brush, of less than 1/4 mile is required.

Moderate

A hike of no more than 5 miles (one way), with moderate elevation changes present.  A bushwhack through moderate brush, or for no more than 1 mile, is required.

Difficult

A hike of over 5 miles (one way), or severe elevation change (over 3000 feet) is present.  A bushwhack of over 1 mile, through thick brush, or over rough terrain, is required.

 

Waterfall Naming Conventions

For each waterfall, the listed name of said waterfall could have any of four origins.  This information can be found on the top of the tan information table, on the right side of the screen.  If the naming convention is unknown, the field will be either blank, or the default "unofficial" will be displayed.

Official

The name of the waterfall is recognized and documented by a government entity of some sort.

Community

The name of the waterfall is not recognized by the government, but is used through the outdoor community as such.

Historical

The name of the waterfall has fallen out of modern use.  Most historical names are official, but may not be recognized as such.

Unofficial

The name of the waterfall is has been applied by an individual, and is temporary, and solely used to identify the waterfall.

 

Additionally, if the waterfall has any known aliases, or formerly used names, they will be listed immediately below the Naming Convention.  Usually, the most common names will be listed first.

 

Physical Statistics

On the left side of each waterfall's page, you'll see a tan table of information about the waterfall in question. This is the basic overview of the waterfall's characteristics. Using this table will help to determine whether you want to spend time investigating the waterfall in question, what times of year are best to visit, etc.

Height

This is the height of the waterfall, listed in feet. Often, this is an estimate.

Width

This is the width of the waterfall, listed in feet. Often, this is an estimate.

# of Drops

The total number of drops which make up the waterfall.  If the falls aren't Tiered, this will be "1".

Magnitude

The Visual Magnitude Rating assigned to the waterfall.  If blank, no rating has been calculated. See Ratings for more.

BWR

The Beisel Waterfall Rating assigned to the waterfall.  If blank, no rating has been calculated.  See Ratings for more.

Form

The most prevalent form the waterfall takes (see Forms above)

Stream

The name of the watercourse the waterfall occurs along.

Volume

A generalized classification of the amount of water present going over the falls (very small, small, medium, large, very large).

Source

The source of the stream the falls occur along.

Seasonality

Identifies whether the falls flow year long (perennial) or dry out at some point (seasonal).

Best Flows

Best time of year to see the falls.  If seasonal, the months which it flows are noted.  If "Year Round" is displayed, it is assumed that the falls may be frozen and / or inaccessible in the winter months.

Access

Primary means of reaching the waterfall in question (see above).

Difficulty

Difficulty of access to the waterfall (see above)

Swimming

Whether or not the area immediately around the falls boasts swimming holes. Yes / No.

Kayaking

Whether the falls in question are acceptable for kayaking over. Yes / No.

Latitude

The Latitude, in decimal degrees (dd.ddddd) of the waterfall.

Longitude

The Longitude, in decimal degrees (ddd.ddddd) of the waterfall.

Map

USGS quadrangle the waterfall in question is located on.  Links to Topographic maps and Aerial Photographs may be provided.
 

Locating Nearby Waterfalls

Below the information detailing the physical characteristics and location of each waterfall is a section which outlines nearby waterfalls.  In this section, there are several ways to find other waterfalls which maybe in the area.

Listed first will be the five closest waterfalls, in terms of linear distance.  The actual distance away these five falls are situated at is not shown.  Below the five closest is a link which leads to an expanded search along similar lines - this time returning the 25 closest waterfalls.  The distance to the nearby waterfalls is shown on this page.

Further below are options to search for waterfalls in the same geographical area, same county and the greater watershed which the waterfall occurs within.  The geographical area the waterfall falls within is arbitrarily chosen by me, and may not necessarily represent all the nearby waterfalls.  Searching for waterfalls within the same County will return all waterfalls within that county, no matter the distance.  Searching for all waterfalls within the greater Watershed will return similar results.

The final method of locating nearby waterfalls is using the drop down menu at the bottom of this section.  You can specify a distance from the current waterfall to search for other nearby waterfalls - at distances of 1/4, 1/2, 1, 2, 5, 10 and 20 miles.

 

Additional Resources

At the bottom of the tan column on the right side of each waterfall's page is a section for Additional Resources.  This area is meant to provide access to other tools on the internet which might yield additional activities or attractions in the areas surrounding any given waterfall.  Currently, there are three:

  • Google the name of the waterfall in question
  • Search for Geocaches near the waterfall in question
  • Search for an entry for this waterfall on the World Waterfall Database

As further resources can be found, they will be added.  Please do not send me emails asking to have your website listed under this section for promotional purposes.

 

Detailed Information

Detailed information, if available, will be displayed beneath the pictures and thumbnails for a given waterfall.  The first paragraph presented is a detailed description of the waterfall in question, which may include a breakdown of the height and / or configuration of the falls, facts about the waterfall, and any recent news pertaining to the waterfall.  The second paragraph provides a history of the waterfall and its name, if anything is known.  Directions to the waterfall, any tips and pointers related to photographing the specific waterfall in question, and notes for Whitewater Kayakers who are interested in the river the waterfall in question is located on will follow in the final three paragraphs.  There is no guarantee that all five sections will be populated with data, but if a waterfall has a rating, there should be Information and Directions available.

 

Pictures

Below the blue bar containing the Waterfall's name and any pertaining Icons is where any pictures of the waterfall in question will be displayed.  If there are multiple pictures available for a certain waterfall, thumbnails for all the available pictures will be displayed below the caption for the current picture.  To switch to another picture, simply click on the thumbnail, and the new picture will load.  To return to the original, click on the thumbnail for the original picture.  If there is only one picture available, thumbnails will not be displayed.

 

Searching

There are two search tools available on this website.  The Quick Search box, found on the left side of the home page, searches only for waterfalls with matching names.  The Search Page, found by going to the Database Tab, then clicking on Search Database, can search everything else.  There are two methods of searching using this tool: Names and Keywords Search, or Specific Full Text Search. 

Using the Names and Keywords method, the results will tend to focus on the names of the waterfall and stream.  This method is best for searching for the name of a waterfall, the name of a stream, or the name of a nearby area or landmark.  This method should be used especially if you want to search for a common name, such as "Falls Creek Falls" or "Salmon Falls", as these terms will return most records in the database using the Full Text Method.

Using the Full Text method, specific, or more accurately, more obscure phrases or words can be searched for.  Using the Full Text method can, however, return all too many results if the search terms are too broad.  As stated above, don't search for the name of a waterfall using this method unless it is very specific.  If the results of your search are too broad using this method, try placing your search phrase in quote marks before searching.

 

Browsing

Browsing the database is as straight forward as before.  Click on the Browse Database link under the "Database" tab on the navigation bar to see all the entries to the database.  Further, selecting any option under any of the state tabs will return only waterfalls within those regions.  A secondary method of browsing is found on each waterfall's page.  At the top of the page is a cascading link chain, starting from Home and ending with the Waterfall's name.  Clicking on any of the hyperlinked options in that cascade will return waterfalls in that particular area.  For example, clicking on "OR" will return waterfalls in Oregon, and clicking on "Santiam River Watershed" will return waterfalls within that watershed.  See below for more information about Regions and Watersheds.

 

Regions and Watershed Maps

As with previous versions of this website, you can browse for waterfalls based on Geographical Regions by utilizing the maps found on this page.  New to this version, however, is a second map based on the region's watersheds.  Clicking on any of the given watersheds will return only waterfalls within that drainage area.  Further, the current maps require Macromedia Flash to be installed for your browser.  If you do not have Flash installed, you can download it here.  Flash is required to use the Watershed Map.  There is a non-Flash version of the Regions map available here.

 

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