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Keeping the Delaware River clean.
A case study - How local residents helped us make the river cleaner.

A few years ago a number of sharp-eyed residents complained to the NJ Dept. of Environmental Protection (DEP) about oil slicks forming on the Delaware River around Columbia. The oil slicks seemed to form after heavy rains and were clearly visible from the shore. The complaints were passed on to the Knowlton Environmental Commission which started to investigate. After many phone calls and some site visits it was determined that the slicks probably came from runoff from the parking lot of a large establishment whose drains discharged directly into the river. It seemed the Warren County Department of Health had been trying for years to get the DEP to require the establishment to treat the runoff but with no success. The Knowlton Environmental Commission added its voice to the effort to persuade the DEP to act, but to no avail. It appears that the discharge of runoff was not illegal. In any event, the DEP did not act.
Things changed however, when the establishment came before the Knowlton Planning Board for permission to make some minor expansions. After consultation with the Environmental Commission, the Planning Board required the establishment, as a condition of approval, to install oil/water separators on the runoff from the parking lot. The establishment readily agreed and will add the pollution control devices when it makes its upgrades.
Although it took a few years and the efforts of a number of different agencies combined with an establishment that recognized its responsibility to the township and the environment, nothing would have been accomplished if it hadn't been for local residents who cared enough about their environment to call when they saw a problem. That first step was the most important one and provides an important lesson: individual action can make a difference. You can help protect our environment.


Stormwater Management
Everybody's Responsibility

Most of us don't realize that almost everything we put on the ground ends up in our water. If we fertilize our lawns, some of the fertilizer gets washed off and ends up in our streams, rivers and groundwater. If we pour used engine oil on our driveways, it will make its way to the same place. If we dump pesticides down a storm drain, they too will end up in our surface or ground water. Realizing that stormwater runoff (the runoff that results from precipitation) is a significant source of surface and ground water pollution, the Federal Government requires the states to create a stormwater management plan.
New Jersey's plan was announced last year. It separates New Jersey's municipalities into two categories. Tier A municipalities, which are the more heavily populated towns, are required to take more remedial action than Tier B municipalities. Knowlton is a Tier b municipality. As part of the plan we are required to pass a stormwater management ordinance whose goal is to keep stormwater emanating from new development, during and after construction, as clean as possible. Knowlton's ordinance is 22 pages long and is based on a model ordinance provided by the State.
Public education, another component of the plan, will attempt to teach the public about the importance of keeping the stormwater as clean as possible by following commonsense rules, such as properly disposing of used oil and pesticides, avoiding over-fertilizing and refraining from dumping anything down storm sewers. Knowlton doesn't have many storm sewers but we must map the ones we have, and place a special logo on each one advising residents not to dump anything into them.
The Stormwater Management Plan is different from previous pollution control plans because it recognizes that individual actions by the public can have a large, cumulative effect on our environment. You can make a difference - both for good and for bad.