The Ramapo River rises in Round Lake, a small freshwater lake in the Town of Monroe, New York, in a mountainous area of central Orange County, New York. It flows southeast through the village, where the river was dammed in 1741 for a sawmill and grist mill.

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. This page is undergoing modernization with …

2025年1月29日 · Monitoring location 01387500 is associated with a Stream in Bergen County, New Jersey. Current conditions of Discharge and Gage height are available. Water data back to 1902 are available online.

2025年1月29日 · Monitoring location 01387905 is associated with a Stream in Bergen County, New Jersey. Current conditions of Discharge and Gage height are available. Water data back to 2008 are available online.

5 天之前 · Forecasts for the Ramapo River at Mahwah are issued as needed during times of high water, and are routinely available.

The Ramapo River is stocked annually with over 3,000 brown trout and 2,000 rainbow trout. This river has many different access locations that provides great angling opportunities. Special regulations apply. See Fishing Regulations Guide.

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. Available data for this site. Datum of gage: 253.10 feet above NGVD29.

This report describes the hydrology of the New Jersey part of the basin and evaluates the feasibility of developing large ground-water supplies from the stratified drift in the Ramapo River valley by inducing recharge to the aquifer from the river.

This report summarizes the hydrogeology of the valley-fill aquifer system in the 23-mi long Ramapo River-Woodbury Creek valley and in the western spur of the upper Ramapo River valley in eastern Orange County, N.Y. (figs. 1A and B).

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