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For Immediate Release:
2002-01-01
For More Information:
Contact Dan Kohler
(608) 251-1918

Natural Resources Board Should Reinstate Mandatory Buffers

 

As the new home of WISPIRG's environmental work, Wisconsin Environment can be contacted with any questions regarding this news release.

The following opinion editorial, written by WISPIRG's Kerry Schumann, appeared in the Milwaukee Business Journal and the Capital Times.

 

After almost three years of drafts and revisions, public comment and private conversations, politics and policy, the state of Wisconsin is poised to take action against runoff pollution - the state's number one water quality problem. But, despite vocal public and scientific support for strong standards to prevent polluted runoff, the Department of Natural Resources recently weakened the rules by eliminating one of the most important components of curbing runoff pollution - mandatory natural vegetative buffers.

In recent years, the real estate boom, new road construction, and changes in agriculture have combined to threaten our waterways by allowing a toxic soup of pesticides, animal wastes, motor oil, fertilizer, and dozens of other pollutants to contaminate at least 40% of our streams, 90% of our lakes, our Great Lakes coastal waters, and much of our groundwater.

This indirect pollution is called run-off, because the pollutants aren't discharged from a pipe, but are washed by rain and snow over the land, or asphalt, as the case may be, into the water. Beyond sending pollutants into rivers and lakes, runoff also causes soil to erode into waterways, killing aquatic plants and animals. It's time to clean it up.

In many ways, we commend the DNR for taking action to curb polluted runoff. The DNR's proposal addresses runoff from construction sites, roadways, farmland and urban areas. However, by weakening the standards for natural buffers for farmland, DNR staff created a gaping loophole in the proposed rules.

The use of natural vegetative buffers between farmland, construction sites, roads and waterways is a key component to stopping contaminated runoff and excess sediment from reaching lakes, rivers and streams, as well as creating habitat for wildlife and moderating stream temperatures. While the DNR plans to require adequate buffers between waterways and urban land uses such as construction sites and roads, the agency has weakened standards for buffers between farmland and waterways.

In a December 27 press release, DNR staff claimed that mandatory buffers will result in a loss of federal money for voluntary buffers. While that may be true, federal money will only cover the cost of creating buffers for less then 50% of Wisconsin's rivers and streams, making it imperative that the DNR have a plan for mandating the practice for the remainder of our waterways.

The solution we propose is to phase in mandatory natural buffers over a number of years, focusing first on rivers and streams that are most heavily polluted by runoff and those that are most pristine. This phase-in would ensure that Wisconsin was eligible for federal dollars under the federal voluntary buffer program, but we would also be situated to finish installing buffers after the federal money ran out.

We agree with the DNR that the width of natural buffers is very important. Scientific studies have shown that natural buffers between farmland and rivers and streams need to be at least 30 feet wide in order to adequately protect the waterways. Many studies conclude that a vegetative buffer as wide as 100 feet is best for protecting water quality. Buffers that are between 20 and 30 feet in width may be adequate as long as there is an additional area that is not loose soil, but rather contains some amount of plant growth.

The Natural Resources Board will be voting on the proposed runoff rules on January 23rd. We hope that they will choose to support clean water by reinstating mandatory buffers through a phase in program.

One thing is certain, without natural buffers along waterways throughout Wisconsin, runoff pollution will continue to contaminate our rivers and streams.