WebThe Bridgeton Formation outcrops in the extreme southern and southwestern portions of New Jersey. Lavin 39 reports outcropping of the Pensauken Formation in a belt extending from the Trenton area southwest, but indicates that chert comprises less than 10 percent of the deposit in this area. The chert is reported as black, dark blue, bluish ... WebThe Bridgeton Formation overlies the middle-to-late Miocene Cohansey (fig. 1). It is older than the Pensauken Formation of Pliocene age, in the Delaware valley north and west of the Newfield quadrangle, but lacks datable material. The Bridgeton Formation is likely of late Miocene age. A substantially greater age than the Pensauken is further
Upper Cenozoic sediments of the lower Delaware Valley and the …
WebThe Bridgeton Formation does not contain dateable material, but the deep weathering of its constituent materials and the age of the underlying Cohansey Formation help constrain its age to late Miocene (Stanford, 2024). The Bridgeton Formation covers much of the quadrangle and is well exposed only in active excavations. WebNov 18, 2024 · Bridgetown formation had been included in Pensauken formation of 1895 and earlier reports. Pensauken is unconformably overlain by Cape May formation and … doj raytheon investigation
Water Availability—The Connection Between Water Use and …
WebCoastal Plain Rock Unit Descriptions. Assawoman Bay Group. Beaverdam Formation. Bethany Formation. Bridgeton Formation. Bryn Mawr Formation. Calvert Formation. Cat Hill Formation. Choptank Formation. WebJan 1, 1992 · Concentrations in excess of 2.0 [mu]g/l, (the USEPA Drinking Water Standard) have been detected in wells where the Cohansey Sand is overlain by the Bridgeton Formation; a fluvial iron-rich sand with some gravelly channel deposits containing goethite and gibbsite nodules. Webin or near agricultural areas overlying the Bridgeton Formation in southern New Jersey, in large part because liming and fertilizers have modified natural ground-water chemistry and increased the mobility of radium within the aquifer (Szabo and DePaul, 1998). U.S. Department of the Interior Fact Sheet 2008–3015 U.S. Geological Survey fairy tales about butterflies