230 
INDEX. 
[BULL. 138. 
Page. 
Onancock, Ya., well 166, 173, 183, 188 
Onslow County, N. C, wells 192,200 
Orangeburg, S. C, wells 208, 211, 220, 221 
Orient, Long Island, well 25 
Ostrea bryani, New Jersey 62 
Ostrea falcata, New Jersey 49 
Oyster Bay, Long Island, wells 25 
Palais Royal, Washington, D. C, well. 156, 159, 161 
Pamlico County, 1ST. C, wells 192,199 
Pamunkey formation, Delaware 117, 119 
District of Columbia 155 
Maryland 124,125,127,128, 
132, 133, 134, 135, 136, 149, 151, 152, 153 
New Jersey 50, 94 
Virginia. 162, 163, 164, 165, 166, 169, 172, 174,175, 
177, 178, 181, 184, 185, 186, 187, 189, 190 
Pasquotank County, N. C, wells 191, 193, 194 
Patton, George, information by 158 
Patterson, H. T., water analysis by 131 
Pavonia, N. J., wells 46, 56, 81, 99, 100, 101, 113 
Payne, G. F., water analysis by 224 
Pearce, F. E., information supplied by 164 
Pecten jeffersonius 129 
Pecten madisonius 129 
Peedee River, N. C, Potomac on 208 
Pender County, N. C, wells 192,204 
Pennsylvania 115 
Perquimnas County, N. C, wells in 194 
Perth Amboy, N. J., wells 46, 81, 99, 111 
Philadelphia region, wells 99, 115, 117 
Piney Point, Md., well 128, 136, 149, 151, 182 
Pitman Grove. N. J., wells 46, 81, 106, 114 
Pitt County, N. C, wells 192, 201 
Pleasant Mills, N. J., wells ... 46, 64, 82, 93, 106, 107 
Pleistocene, Delaware 117 
Long Island 23,32,36 
Maryland 124 
146, 147, 148, 149, 150, 151, 152, 153, 154 
New York Island 38 
Plum Point, Ya. , wells 166, 175, 182, 187 
Point Pleasant, N. J., well 46, 82, 103, 110, 111 
Possums Nose, Ya., well 166, 177 
Port Eaton, Long Island, well 25, 35 
Port Jefferson, Long Island, wells 26 
Port Monmouth, N. J. , well 46, 83, 103, 110 
Port Norris, N. J., wells 46, 83, 107, 109, 115 
Port Republic, N.J. , well 46,83,106,107,109 
Port Royal, S. C, well 21 1, 216 
Port Chesapeake, New Jersey, horizons . . 108 
Potomac formation, Delaware 117, 
118,120,121,123,124 
District of Columbia. 155, 156, 157, 158, 159, 160 
Maryland 124, 125, 127, 128, 131, 133, 
134, 135,136,137, 139, 142, 143, 144, 145 
North Carolina 191, 193, 195, 205, 206 
Pennsylvania 115, 116 
South Carolina 208,210,213,219,220,221 
Virginia 20,162,163, 
165, 166, 167, 168, 170, 171, 172, 175, 177, 
178, 180, 183, 184, 186, 187, 188, 189, 190 
Potomac River, wells along 177 
Potomac sands, depth in Sampson County, 
N.C... 200 
depth in Greene County, N. C 201 
Prince George County, Md., well prospects. 151 
Prince George County, Ya., well prospects. 189 
Page. 
Princess AnneCounty,Va.,wellprospects. 188 
Prince William County, Va., well prospects 184 
Providence Forge, Va., well 166 
Puritan Bay, Va., wells 166, 175, 182, 186 
Quantico, Ya., well 151, 166, 177, 184 
Queen Anne County, Md., well prospects- 153 
Queens County Water Company, Long 
Island, wells 25, 33 
Quinton, N. J., wells .... 46, 77, 83, 98, 105, 106, 114 
thickness of Middle Marl 39 
thickness of Redbank formation 39 
Ragged Point, Va., well 166, 182 
Rancocas, N. J., well 46, 84, 102, 112 
Rancocas formation, Delaware 117, 118 
See also Middle Marl. 
Rappahannock River, Va., wells along... 175 
Raritan formation, Delaware 117, 118 
Maryland 124 
New Jersey 39, 40. 43, 
44, 45, 46, 47, 48, 51, 53, 54, 55, 56, 57, 
58, 59, 63, 67, 68, 69, 71, 73, 74, 76, 77, 81, 
86, 91, 97, 98, 99, 100, 111, 112, 113, 114 
Philadelphia 115, 116 
Redbank formation, Delaware 117, 118 
New Jersey ... 39, 41, 44, 45, 46, 65, 71, 72, 74, 77, 
84, 89, 97, 98, 103, 104, 105, 109, 113, 114 
Red Bank, N. J., wells 46,61, 
70, 73, 75, 84, 86, 87, 90, 97, 103, 104, 110 
Reform School, District of Columbia, 
well 156,159,160 
Richland, N. J., well prospects 108 
Richmond, Va., infusorial series at 170 
wells 166, 178, 189 
Richmond County, N. C, well prospects. 191, 205 
Richmond County, Va., well prospects. .. 185 
Richwood, N. J., well 46,85 
Ridgewood, Long Island, wells 24, 27 
Ries, H., cited 37 
Riverhead, Long Island, well 26 
Riverside, N. J., wells 46, 85, 99, 100, 112 
Riverton, N. J., well 46,86,99,100 
Roberta, S. C, well at Hartford, N. J . . . . 66 
Robeson County, N. C, well prospects. . . 205 
Rock Point, Maryland, wells 128, 149, 151 
Rocky Point, Long Island, wells 26 
Rockville Center, Long Island, wells 26 
Rockwood, C. G., well on Mechesatanken 
Creek, N.J 74 
Rodman, W. B., Washington, N. C, well. 195 
Rogers, Davis, well near Marlton, N. J.. 72 
Rogers, W. B., on well at Fort Monroe, 
Va , 167 
Roper, N. C, wells 192,196 
Rose Bay, N. C 192, 198 
Roslyn, Long Island, well 26 
Rousby, Md.,well 128,136 
Rude, L., information supplied by 127, 164, 175 
Rumsen Neck, N. J., well 46, 86, 103, 104 
Runyon Station, N. J., well 46 
Sag Harbor, Long Island, wells 26 
St. Catherine Island, Ga., wells 223 
St. Elizabeth Asylum, D. C, wells. . . . 156, 157, 161 
St. George Island, Maryland, wells 128, 
136, 149, 151, 182 
St. Helena, Md 141,147 
St. Inigoes, Md., wells 128, 136, 149, 151, 182 
