Healthy Beaches - Narragansett Bay Estuary Program
Transcription
Healthy Beaches - Narragansett Bay Estuary Program
Keeping Narragansett Bay Beaches Safe for Swimmers Amie Parris and Lauren Russo Rhode Island is known for its beautiful beaches and coastline. Ensuring that its beaches are safe for swimming is a priority both to ensure the health of our residents and to support Rhode Island’s valuable tourism industry. The Rhode Island Department of Health’s (HEALTH) Beach Program is responsible for protecting the public from illness associated with swimming in contaminated bathing waters, primarily through its licensing and oversight of recreational bathing beaches throughout the state. HEALTH defines a bathing beach as a natural tract of land that is used for swimming or bathing in any waters of the state. The beach must be open to the public or maintained as a private club or association. But most importantly, licensed beaches are required to monitor the water quality of the swimming area to ensure that the water meets bacteriological standards. The Beach Program not only provides sampling and laboratory services for licensed beaches, it also assists beach owners and managers with finding and eliminating the pollution sources that can cause illness and lead to beach closures. HEALTH began monitoring bathing beaches in the summer of 1995. Prior to 1995, the Rhode Island Department of Environmental Management (RIDEM) was responsible for monitoring beaches.. In 1999, development of a comprehensive Beach-Monitoring Program began with funding from the US Environmental Protection Agency (USEPA). Among its first tasks, HEALTH established a public notification system of beach water quality including a website, telephone hotline, and beach signage system; it also evaluated conditions in Upper Narragansett Bay, which has long been impacted by urban runoff, point source discharges and combined sewer overflows. Wet and dry weather samples were collected at 23 stations in the Upper Narragansett Bay, resulting in a Narragansett Bay Journal Oakland Beach is free to the public and offers ample parking, public restrooms, and restaurants nearby. Photo: NBEP. determination that areas north of Conimicut Point in Warwick and Nayatt Point in Barrington were unsuitable for licensing and that additional sampling was needed at the licensed Upper Bay beaches to adequately protect public health. In 2000, Congress enacted the Beaches Environmental Assessment and Coastal Health (BEACH) Act, an amendment to the Federal Water Pollution Control Act (a.k.a. The Clean Water Act). This act authorizes USEPA to distribute grants to eligible states, territories and tribes to reduce the risk of disease and illness in the nation’s bathing waters. Since that time, the USEPA has provided HEALTH with over $2 million in beach grants to manage Rhode Island’s Beach Program. These grants have provided HEALTH the resources to vastly improve the state’s monitoring and notification programs and to develop a broad base of knowledge regarding Rhode Island’s monitored beaches. Currently, HEALTH’s Beach Program maintains a rigorous water sampling schedule from Memorial Day to Labor Day. Water samples are collected by HEALTH and analyzed for Enterococci bacteria (an indicator organism used to detect the presence of fecal matter in the water column) based upon standards set by RIDEM and USEPA. Since 1995, the number of water samples collected by HEALTH has increased from 281 to 1,988 in 2010. Beach owners and managers, as well as nonprofit groups and volunteers, collect approximately 1,000 additional saltwater samples annually. In addition, the number of facilities tested has increased from 82 in 1997 www.nbep.org Summer 2011 1 to 114 in 2010, 72 of which are saltwater beaches. In order to maintain a rigorous monitoring schedule, five college level students are hired each summer by the Beach Program to collect water samples, complete daily beach surveys, assist the laboratory with sample analysis, and implement special projects. Stormwater, wastewater and run-off are all major contributors to poor water quality at licensed beaches. To address this issue the Beach Program works closely with beach owners and managers, cities and towns and other state agencies to identify and eliminate the sources of contamination. Recently, the Beach Program has worked with the towns of Bristol and Warren and the city of Newport to address sources of contamination at local beaches, particularly by improving infrastructure such as outfalls and stormwater pipes that carry bacteria that contribute to beach closures. Many of these improvements include green technologies such as the ultra-violet treatment system in Newport and a porous parking lot and drainage retention system installed in Bristol. The Beach Program is also taking a proactive stance in ensuring the public’s access to recreational opportunities. In 2010, the Program launched the Urban Beach Initiative with the goal of identifying and assessing unlicensed public access points in upper Narragansett Bay being utilized by the public. For approximately four weeks, likely areas of use in Warwick, Cranston, Barrington and East Providence were identified. After repeated visits and observations, three of these areas were chosen for assessment: Sabin’s Point and Rosa Larisa Memorial Park in East Providence and Gaspee Point in Warwick. Approximately 164 water samples were collected at the three locations, along with daily beach surveys, sanitary surveys and personal interviews with beachgoers. All locations reported concentrations of Enterococci comparable to licensed bathing beaches throughout the state. The Urban Beach Initiative will continue through 2011. Existing urban beaches will be added to the initiative’s biweekly sampling schedule; USEPA expects to assist HEALTH in assessing the beaches’ safety by providing dive team specialists to survey for hazardous underwater conditions such as broken glass, metal debris or other materials that could pose dangers to users. In addition, Save the Bay will assist HEALTH to investigate similar locations and help identify if additional public access points need to be monitored. All these activities make the 2011 season bright for the Beach Program. There are multiple projects underway to promote and sustain healthy beaches throughout Rhode Island. • The Program is currently conducting a year-round water use survey to investigate illnesses associated with swimming in Rhode Island waters. Volunteers are completing illness surveys each time they enter the water for onecalendar year. • The city of Newport has made improvements to the combined sewage overflow system located at Wellington Avenue. The Beach Program is working with the city to re-open King Park Beach for the 2011 swimming season. • Partnering with a student from the University of Rhode Island (URI), the Beach Program is conducting a pet waste study and outreach program for the State of Rhode Island. The aim of this study is to investigate the extent of pet waste contamination to coastal waters in Rhode Island, develop a comprehensive database of statewide regulations concerning dogs on the beach and create an education and outreach program using brochures and public service announcements to communicate the importance of cleaning up after pets. The Beach Program will continue to work with partner agencies and municipalities to find and eliminate sources of contamination at Rhode Island beaches. Swimming looks good for the summer of 2011! Don’t forget your sunscreen. ~Amie Parris and Lauren Russo coordinate the HEALTH Beach Program at the RI Department of Health The Upper Narragansett Bay beaches have shown significant improvements since 2006. Map courtesy of RI Department of Health. Narragansett Bay Journal www.nbep.org Summer 2011 2