Olympian Water Testing™

Mount Arlington New Jersey water supply history traces to its 1890 incorporation as a borough in Morris County, situated on Lake Hopatcong’s southeast shore, New Jersey’s largest lake formed by glacial melt and dammed in 1827 for the Morris Canal, as detailed on the Mount Arlington Wikipedia page. Early settlers and resort visitors relied on private wells tapping local aquifers, with no public system documented for fire protection by 1940 amid a population of under 1,000.

Well water systems in Mount Arlington dominated through the early 20th century, supporting the borough’s growth as a vacation destination until the Great Depression. Post-World War II suburban expansion transformed it into a commuter community, increasing demand and prompting infrastructure development, per historical highlights on the borough’s official site. By the 1950s, contamination risks in private wells highlighted the need for regulated supplies.

Municipal water development in Mount Arlington, NJ, advanced with the 1958 formation of the Morris County Municipal Utilities Authority (MCMUA), which now serves parts via eight wells in glacial drift and limestone formations, including a 12-inch main on Howard Boulevard and a two-million-gallon tank, as outlined on MCMUA’s infrastructure page. Additional systems include Veolia Water New Jersey and Roxbury Township Utility, collectively serving 5,900 residents through groundwater sources.

Regulated by the New Jersey Department of Environmental Protection, these systems monitor contaminants like arsenic and PFAS, with data for the Kadel System available via the Environmental Working Group, ensuring safety amid ongoing upgrades since the transition from exclusive well reliance.