Joan H. Facelle, MD, MPH
Commissioner of Health
 

 
 
 
 
 

 

Water Supply
The Bureau of Water Supply of the Rockland County Department of Health has two simple mandates: to guarantee that water comes out of the faucet when you turn it on and to make sure the water that comes out is safe to drink. Virtually all of the water we use originates from precipitation that falls within the County. When the weather is dry, people are demanding more water at the same time our resources are stressed. Making sure there is enough water for sanitary purposes and fire protection is done through enforcing drought restrictions when demand outpaces availability.

How we assure the second goal is more complicated. Rockland County is unique in that all of our water comes from within the boundaries of the County. This means that all of our activities contribute to the quality of the water. Living on the Watershed describes many simple, common sense things you can do to help prevent pollutants from entering our water supply. Answers to commonly asked questions about the County’s Drinking Water are also available. (download the Rockland Water Talk flyer)

Public Water Supplies are regulated under Part 5 of the New York State Sanitary Code. This regulation covers every aspect of owning and/or operating a Public Water Supply, including installation of new sources, testing requirements, how to notify customers if there is a problem, proper certification of operators and protecting the water supply from contamination. Some water systems are basic - consisting only of a well, a pump and a tank. Others are very sophisticated - tracking actions in the system automatically on computers and turning wells and pumps on and off from a central location. This Bureau receives and reviews monthly operating reports from all large system to ensure proper operation, and does surveillance testing on all supplies as well as annual inspections of each water source. Wellhead protection zones have been established for each source and possible sources of contamination have been identified and mapped. Engineering plans must be submitted and approved for new sources and additions or changes in treatment. All of the larger systems and 20% of the smaller systems are connected to another system for emergency purposes. More detailed information on these programs is available through the New York State Department of Health.

In addition to the 80 public water supply systems in Rockland, there are an estimated 6000 to 8000 private wells. The only aspect of private wells that is regulated is the drilling process. (RC Sanitary Code Article II). Prior to drilling a new or replacement well, one must first get a permit from both RCDOH (call 364-2608 to obtain a RC Well Permit Application) and NYSDEC. These permits are designed to ensure that the proposed well is sited a sufficient distance from known sources of contamination. Since, this permitting process has only been in effect since 1989 and many wells in the County were drilled prior to this, we have no way of knowing the actual number or location of private wells.

Although not regulated or required, the County also offers a fee-based water testing service. Since the quality of water in a well varies over time, it is recommended that private wells be tested a minimum of once a year for a minimum of bacteria. Many other tests are also available. Each test has a separate charge. To request a water test, contact us at (845) 364-2608. If after sampling the water is found to be unacceptable, this Bureau provides technical advice on how to correct the problem.

When contamination is discovered in an area, this Bureau looks for wells that might be effected by it. While the locations of Public Water Supply wells are known, the locations of private wells are not. In order to find where there are private wells a well survey must be conducted. An area of concern is identified and fliers are left for each residence and business offering free water testing. The results of this testing is mapped to determine the plume of contamination. The survey area is extended until there is no detectable contamination found. Public Meetings are held to disseminate the information to potentially impacted residents. The Health Department works with the Town, the nearest Public Water Supplier and the residents to decide upon and implement an acceptable long-term solution to problem.

Most of the work done by this Bureau is “behind the scenes”. Every time you turn on your water and take a drink, think of us and know we are diligently working to ensure an adequate supply of safe, clean water.