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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
Some complex retrievals may take a few minutes.

Site Selection Results -- 1161 sites found


Hydrologic unit = 02060003
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Anne Arundel County, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01589493 SAWMILL CREEK AT QUEENSTOWN RD NEAR GLEN BURNIE,MD 1983-09-29 1985-09-18 8
USGS 01589494 SAWMILL CREEK AT MEADOWBROOK RD AT GLEN BURNIE, MD 1983-09-29 1985-09-18 8
USGS 01589496 SAWMILL CR TRIB AT STEWART AVE NR GLEN BURNIE,MD 1984-05-22 1984-05-22 1
USGS 01589498 SAWMILL CREEK AT CENTRAL AVE AT GLEN BURNIE, MD 1983-09-29 1984-05-22 2
USGS 01589499 SAWMILL CREEK TRIB. AT DORSEY RD AT GLEN BURNIE,MD 1983-09-29 1985-09-18 8
USGS 01589500 SAWMILL CREEK AT GLEN BURNIE, MD 1954-12-08 1987-10-13 30
USGS 01589502 SAWMILL CREEK TRIB. AT EASTERN AVE AT FERNDALE, MD 1983-09-29 1985-03-20 6
USGS 01589504 SAWMILL CR TRIB NR LONGWOOD AVE AT GLEN BURNIE MD 1984-05-22 1985-03-20 5
USGS 01589506 SAWMILL CREEK AT EIGHTH AVE AT GLEN BURNIE, MD 1983-09-29 1985-03-20 6
USGS 01589508 SAWMILL CREEK TRIBUTARY AT OLEN DR AT FERNDALE, MD 1983-09-29 1985-09-18 8
USGS 01589510 SAWMILL C TR BL CRESTHAVEN DR AT GLEN BURNIE, MD 1983-09-29 1985-09-18 8
USGS 01589512 SAWMILL CREEK AT CRAIN HWY AT GLEN BURNIE, MD 1983-09-29 1985-10-18 13
USGS 01589515 MARLEY CREEK AT PHIRNE RD NEAR GLEN BURNIE, MD 1984-05-22 1985-08-14 5
USGS 01589517 MARLEY CREEK AT ELVATION RD NEAR GLEN BURNIE, MD 1983-09-29 1985-09-18 8
USGS 01589522 MARLEY CREEK AT HARUNDALE, MD 1983-09-29 1985-10-18 13
USGS 01589523 MARLEY CREEK TRIBUTARY AT HARUNDALE, MD 1983-09-29 1985-09-18 8
USGS 390627076291401 AA Bf 65 1997-09-30 1997-09-30 1
USGS 390630076284701 AA Bf 79 1998-10-14 1998-10-14 1
USGS 390630076285101 AA Bf 80 1998-10-26 1998-10-26 1
USGS 390633076275601 AA Bf 86 1998-10-20 1998-10-20 1
USGS 390634076293001 AA Bf 84 1998-10-19 1998-10-19 1
USGS 390635076352501 AA Bd 172 1998-10-21 1998-10-21 1
USGS 390643076275801 AA Bf 75 1998-07-06 1998-07-06 1
USGS 390649076284401 AA Bf 88 1998-10-19 1998-10-19 1
USGS 390655076353901 AA Bd 173 1998-11-18 1998-11-18 1
USGS 390657076284501 AA Bf 83 1998-10-19 1998-10-19 1
USGS 390658076273901 AA Bf 98 1998-11-18 1998-11-18 1
USGS 390703076255801 AA Bf 91 1998-10-21 1998-10-21 1
USGS 390709076284101 AA Bf 81 1998-10-14 1998-10-14 1
USGS 390724076360601 AA Bd 164 1997-09-10 1997-09-10 1
USGS 390730076284001 AA Bf 85 1998-10-14 1998-10-14 1
USGS 390737076374401 AA Bd 157 1984-10-31 1991-11-26 2
USGS 390737076374402 AA Bd 159 1985-01-24 1991-11-27 2
USGS 390738076383301 NEW CUT ROAD, MD 2002-05-20 2003-09-13 2
USGS 390740076342301 AA Be 124 1998-06-24 1998-06-24 1
USGS 390744076390001 AA Bd 158 1985-01-25 1991-11-27 2
USGS 390753076260101 AA Bf 90 1998-10-21 1998-10-21 1
USGS 390758076273701 AA Bf 71 1998-06-18 1998-06-18 1
USGS 390801076372302 AA Bd 107 1991-05-23 1998-06-15 2
USGS 390802076284301 AA Bf 57 1977-04-22 1977-04-22 1
USGS 390802076392802 AA Bd 122 1991-05-15 1998-06-08 2
USGS 390804076381001 AA Bd 73 1960-04-22 1960-04-22 1
USGS 390810076380702 AA Bd 105 1991-05-22 1991-05-22 1
USGS 390813076262901 AA Bf 66 1997-10-08 1998-03-25 2
USGS 390813076295401 AA Bf 45 1960-03-08 1960-03-08 1
USGS 390815076441501 AA Bc 249 1998-06-23 1998-06-23 1
USGS 390821076365401 AA Bd 152 1984-09-13 1984-09-13 1
USGS 390830076394501 AA Bd 165 1997-10-01 1997-10-01 1
USGS 390835076375901 AA Bd 75 1960-04-22 1960-04-22 1
USGS 390837076362401 AA Bd 7 1946-03-13 1946-03-13 1
USGS 390839076293401 AA Bf 72 1998-06-23 1998-06-23 1
USGS 390839076390701 AA Bd 78 1960-04-15 1960-04-15 1
USGS 390842076283201 AA Bf 73 1998-06-30 1998-06-30 1
USGS 390843076362502 AA Bd 36 1991-05-23 1991-05-23 1
USGS 390845076385801 AA Bd 109 1991-05-15 1991-05-15 1
USGS 390851076364302 AA Bd 63 1960-03-08 1960-03-08 1
USGS 390852076365202 AA Bd 61 1991-06-06 1991-06-06 1
USGS 390855076373402 AA Bd 101 1991-05-22 1991-05-22 1
USGS 390900076293801 AA Bf 4 1943-08-03 1943-08-03 1
USGS 390901076414401 AA Bc 96 1960-03-29 1960-03-29 1
USGS 390902076325701 AA Be 125 1998-11-02 1998-11-02 1
USGS 390903076413601 AA Bc 216 1991-12-10 1991-12-10 1
USGS 390907076390701 AA Bd 98 1982-05-10 1982-05-10 1
USGS 390908076394401 AA Bd 154 1984-09-24 1984-09-24 1
USGS 390908076394402 AA Bd 160 1985-03-28 1991-04-11 2
USGS 390913076330701 AA Be 118 1998-06-09 1998-06-09 1
USGS 390915076381401 AA Bd 126 2003-10-08 2003-10-08 1
USGS 390916076355401 AA Bd 6 1946-03-28 1946-03-28 1
USGS 390921076283301 AA Bf 67 1997-11-19 1997-11-19 1
USGS 390921076393202 AA Bd 97 1982-05-12 1991-05-07 2
USGS 390922076371001 AA Bd 156 1984-10-23 1991-11-26 2
USGS 390922076414901 AA Bc 74 1960-04-20 1960-04-20 1
USGS 390923076411201 AA Bc 244 1997-12-17 1997-12-17 1
USGS 390923076411401 AA Bc 245 1998-06-09 1998-06-09 1
USGS 390929076391502 AA Bd 95 1982-05-11 1982-05-11 1
USGS 390935076364302 AA Bd 103 1991-05-23 1991-05-23 1
USGS 390936076325601 AA Be 126 1998-11-04 1998-11-04 1
USGS 390938076383701 AA Bd 155 1984-10-09 1991-12-10 2
USGS 390942076324001 AA Be 21 1946-01-16 1960-03-08 2
USGS 390946076285601 AA Bf 1 1943-08-03 1943-08-03 1
USGS 390946076285602 AA Bf 2 1943-08-03 1951-05-01 2
USGS 390949076392002 AA Bd 66 1982-05-11 1991-05-17 2
USGS 390949076392401 AA Bd 92 1982-05-12 1991-05-22 3
USGS 390950076384001 AA Bd 56 1991-05-07 1991-05-07 1
USGS 390950076391101 AA Bd 91 1991-05-17 1991-05-17 1
USGS 390951076384201 AA Bd 55 1991-05-07 1991-05-07 1
USGS 390952076390201 AA Bd 64 1982-05-17 1991-05-07 2
USGS 390956076403901 AA Bc 69 1960-04-18 1960-04-18 1
USGS 391000076384401 AA Ad 73 1982-05-17 1982-05-17 1
USGS 391000076384402 AA Ad 74 1960-03-08 1960-03-08 1
USGS 391006076380601 AA Ad 68 1991-05-15 1991-05-15 1
USGS 391006076423001 AA Ac 76 1998-06-23 1998-06-23 1
USGS 391007076373301 AA Ad 2 1943-06-21 1943-06-21 1
USGS 391008076380701 AA Ad 80 1960-04-20 1960-04-20 1
USGS 391009076384502 AA Ad 76 1960-03-08 1991-05-07 4
USGS 391010076374601 AA Ad 1 1943-06-21 1991-05-15 3
USGS 391013076375001 AA Ad 41 1981-11-19 1991-05-23 5
USGS 391014076374501 AA Ad 67 1991-05-15 1991-05-15 1
USGS 391015076373501 AA Ad 29 1948-05-13 1948-05-13 1
USGS 391026076331401 AA Ae 33 1954-03-18 1954-03-18 1
USGS 391032076385904 AA Ad 102 1983-12-09 2003-12-29 3
USGS 391032076385905 AA Ad 104 1987-12-07 1992-05-21 10
USGS 391032076385906 AA Ad 108 1991-04-11 1991-04-11 1
USGS 391032076385907 AA Ad 110 1993-08-04 2002-10-15 3
USGS 391037076432101 AA Ac 21 1952-03-31 1952-03-31 1
USGS 391057076332701 AA Ae 43 1998-11-02 1998-11-02 1
USGS 391107076332601 AA Ae 42 1998-10-26 1998-10-26 1
USGS 391113076390501 AA Ad 83 1960-04-20 1960-04-20 1
USGS 391122076364501 AA Ad 63 1960-04-20 1960-04-20 1
USGS 391127076331801 AA Ae 22 1946-01-14 1946-01-14 1
USGS 391133076410301 AA Ac 34 1960-04-20 1960-04-20 1
USGS 391203076341201 AA Ae 4 1944-01-31 1944-01-31 1
USGS 391214076350101 AA Ae 3 1943-08-24 1943-08-24 1
USGS 391214076412401 AA Ac 15 1960-04-20 1960-04-20 1
USGS 391215076350301 AA Ad 99 1981-12-09 1982-07-14 2
USGS 391216076350301 AA Ae 1 1943-08-26 1943-08-26 1
USGS 391216076350302 AA Ae 2 1943-08-24 1943-08-24 1
USGS 391243076362401 AA Ad 33 1960-04-22 1960-04-22 1
USGS 391249076353001 AA Ad 4 1943-08-19 1943-08-19 1
USGS 391249076353002 AA Ad 5 1943-08-02 1945-06-15 2
USGS 391249076353003 AA Ad 6 1943-08-19 1943-08-19 1
USGS 391249076353004 AA Ad 7 1943-08-19 1945-06-15 2
USGS 391249076353005 AA Ad 20 1945-06-15 1945-06-15 1
USGS 391250076413101 AA Ac 48 1960-03-12 1960-03-12 1
USGS 391300076384301 AA Ad 3 1943-06-21 1946-04-01 2
USGS 391302076404301 AA Ac 75 1998-06-09 1998-06-09 1
USGS 391309076404601 UNNAMED TRIB TO PATAPSCO RIVER NEAR PATAPSCO, MD 2000-05-05 2000-05-05 1
USGS 924003000000057 MD 3T 2021-12-21 2022-09-22 8
  group icon Baltimore County, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01581920 GUNPOWDER FALLS NEAR PARKTON, MD 2017-10-05 2017-10-05 1
USGS 01581960 BEETREE RUN AT BENTLEY SPRINGS, MD 2023-05-17 2023-07-18 2
USGS 01582000 LITTLE FALLS AT BLUE MOUNT, MD 1945-11-17 1995-08-18 324
USGS 01582500 GUNPOWDER FALLS AT GLENCOE, MD 1982-12-10 1987-08-19 28
USGS 01583000 SLADE RUN NEAR GLYNDON, MD 1964-08-13 1981-08-17 129
USGS 01583100 PINEY RUN AT DOVER, MD 1983-03-31 2004-08-16 33
USGS 01583500 WESTERN RUN AT WESTERN RUN, MD 1966-10-24 1995-08-18 169
USGS 01583570 POND BRANCH AT OREGON RIDGE, MD 1983-02-10 2003-02-06 18
USGS 01583580 BAISMAN RUN AT BROADMOOR, MD 1964-08-20 1969-09-12 29
USGS 01583600 BEAVERDAM RUN AT COCKEYSVILLE, MD 1983-03-31 1995-08-18 36
USGS 01583978 GUNPOWDER FALLS NEAR GLEN ARM, MD 2002-05-22 2002-05-22 1
USGS 0158397925 MINEBANK RUN AT INTERVALE COURT NEAR TOWSON, MD 2004-06-03 2008-06-30 200
USGS 0158397935 MINEBANK RUN AT TOWSON, MD 2002-03-06 2002-03-06 1
USGS 0158397940 MINEBANK RUN TRIBUTARY AT TOWSON, MD 2002-03-07 2002-03-07 1
USGS 0158397960 MINEBANK RUN NEAR TOWSON, MD 2002-03-07 2002-03-07 1
USGS 0158397965 HARTS RUN NEAR TOWSON, MD 2002-03-07 2002-03-07 1
USGS 0158397967 MINEBANK RUN NEAR GLEN ARM, MD 2002-03-05 2008-06-30 275
USGS 0158397968 MINEBANK RUN AT TRANSECT 3 NEAR GLEN ARM, MD 2002-03-05 2004-11-09 11
USGS 0158397969 MINEBANK RUN AT TRANSECT 2 NEAR GLEN ARM, MD 2002-03-05 2003-09-02 10
USGS 0158397971 MINEBANK RUN AT TRANSECT 1 NEAR GLEN ARM, MD 2002-03-05 2003-09-02 10
USGS 0158397973 MINEBANK RUN BELOW TRANSECT 1 NEAR PARKVILLE, MD 2002-03-05 2003-09-02 10
USGS 0158397975 MINEBANK RUN NEAR PARKVILLE, MD 2002-03-06 2002-03-06 1
USGS 0158397985 MINEBANK RUN TRIBUTARY NEAR CARNEY, MD 2002-03-06 2002-03-06 1
USGS 01583980 MINEBANK RUN AT LOCH RAVEN, MD 2002-03-06 2002-03-06 1
USGS 0158398050 MINEBANK RUN AT OUTLET NEAR CARNEY, MD 2002-03-06 2002-03-06 1
USGS 01584050 LONG GREEN CREEK AT GLEN ARM, MD 1970-07-12 1995-08-18 77
USGS 01584500 LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD 1964-06-23 1970-07-14 27
USGS 01585100 WHITEMARSH RUN AT WHITE MARSH, MD 1964-11-10 1987-08-21 159
USGS 01585200 WEST BRANCH HERRING RUN AT IDLEWYLDE, MD 1965-01-06 1987-08-20 119
USGS 01585300 STEMMERS RUN AT ROSSVILLE, MD 1958-12-16 1987-08-21 172
USGS 01585400 BRIEN RUN AT STEMMERS RUN, MD 1965-10-21 1987-08-21 135
USGS 0158540030 BACK RIVER WWT OUTFALL NEAR ESSEX, MD 2002-05-23 2002-05-23 1
USGS 01585401 BACK RIVER AT EDGEMERE, MD 1981-01-08 1981-07-01 2
USGS 01586955 NORTH BRANCH PATAPSCO RIVER NEAR OAKLAND, MD 2002-05-22 2002-05-22 1
USGS 01587000 NORTH BRANCH PATAPSCO RIV NEAR MARRIOTTSVILLE, MD 1954-12-06 1955-03-08 2
USGS 01589000 PATAPSCO RIVER AT HOLLOFIELD, MD 1967-01-23 2015-07-22 762
USGS 01589025 PATAPSCO RIVER NEAR CATONSVILLE, MD 2010-09-30 2021-09-23 1522
USGS 01589035 PATAPSCO RIVER NEAR ELKRIDGE, MD 2010-10-19 2021-09-23 2191
USGS 01589100 EAST BRANCH HERBERT RUN AT ARBUTUS, MD 1964-08-13 1987-08-18 162
USGS 01589180 GWYNNS FALLS AT GLYNDON, MD 2000-09-07 2003-02-06 2
USGS 01589200 GWYNNS FALLS NEAR OWINGS MILLS, MD 1964-11-06 1975-12-13 60
USGS 01589227 RED RUN NEAR BELLTOWN, MD 2000-09-07 2000-09-07 1
USGS 01589230 RED RUN NEAR OWINGS MILLS, MD 1991-04-30 1991-05-02 6
USGS 01589238 GWYNNS FALLS TRIBUTARY AT MCDONOGH, MD 2000-09-07 2003-02-06 2
USGS 01589290 SCOTTS LEVEL BRANCH AT ROCKDALE, MD 2015-11-05 2021-09-16 668
USGS 01589295 SCOTTS LEVEL BRANCH AT VILLA NOVA, MD 1994-12-21 2000-09-07 11
USGS 01589300 GWYNNS FALLS AT VILLA NOVA, MD 1964-11-06 2003-02-06 195
USGS 01589330 DEAD RUN AT FRANKLINTOWN, MD 1964-11-06 2003-02-06 146
USGS 01589440 JONES FALLS AT SORRENTO, MD 1966-04-25 1987-08-17 170
USGS 01589452 JONES FALLS AT LAKE ROLAND DAM NEAR BALTIMORE, MD 1980-12-18 1982-07-15 341
USGS 391208076265101 BA Gf 179 1943-06-03 1955-06-30 3
USGS 391208076265102 BA Gf 180 1943-06-03 1943-06-03 1
USGS 391234076292602 BA Gf 137 1944-01-24 1944-01-24 1
USGS 391235076292701 BA Gf 139 1944-01-24 1944-01-24 1
USGS 391249076291601 BA Gf 93 1944-03-11 1944-03-11 1
USGS 391250076285119 BA Gf 192 1944-03-07 1944-03-07 1
USGS 391253076282302 BA Gf 176 1944-03-03 1954-03-18 2
USGS 391253076282401 BA Gf 175 1944-01-24 1954-03-18 2
USGS 391257076282601 BA Gf 220 1981-11-30 1982-07-14 2
USGS 391300076415501 BA Gc 1 1943-10-06 1943-10-06 1
USGS 391319076404001 BA Gc 35 1981-06-11 1981-06-11 1
USGS 391326076281401 BA Gf 210 1981-12-02 1982-07-14 2
USGS 391334076281401 BA Gf 32 1943-07-16 1944-01-24 2
USGS 391334076283501 BA Gf 14 1943-05-14 1943-05-14 1
USGS 391334076283601 BA Gf 18 1943-05-14 1943-05-14 1
USGS 391335076283501 BA Gf 12 1943-05-14 1943-05-14 1
USGS 391335076283601 BA Gf 16 1943-05-14 1943-05-14 1
USGS 391340076281701 BA Gf 35 1943-07-16 1943-07-16 1
USGS 391340076282701 BA Gf 28 1944-02-03 1944-02-03 1
USGS 391348076292201 BA Gf 8 1943-04-09 1954-03-19 2
USGS 391349076292101 BA Gf 9 1943-04-09 1954-03-19 2
USGS 391357076395001 PATAPSCO RIVER TRIBUTARY AT HALETHORPE, MD 2000-04-10 2000-04-10 1
USGS 391400076384801 BA Gd 3 1954-05-11 1954-05-11 1
USGS 391413076402201 BA Gc 3 1944-08-10 1944-08-10 1
USGS 391417076215201 BA Gg 4 1983-04-15 1983-04-15 1
USGS 391423076304702 BA Ge 2 1943-06-30 1943-06-30 1
USGS 391446076283001 BA Gf 200 1955-07-07 1955-07-07 1
USGS 391507076455601 BA Fb 82 2000-04-11 2000-04-11 1
USGS 391510076401001 BA Fc 1 1943-10-19 1943-10-19 1
USGS 391519076283801 BA Ff 44 1955-07-07 1955-07-07 1
USGS 391520076255901 BA Ff 89 1998-07-14 1998-07-14 1
USGS 391521076283601 BA Ff 45 1955-07-07 1955-07-07 1
USGS 391526076245601 BA Fg 69 1982-04-19 1982-07-13 2
USGS 391526076425601 BA Fc 8 1954-03-18 1954-03-18 1
USGS 391528076403301 BA Fc 51 1982-04-28 1982-04-28 1
USGS 391537076300701 BA Fe 68 1982-07-26 1982-07-26 1
USGS 391555076311301 BA Fe 69 1982-07-22 1982-07-22 1
USGS 391557076311102 BA Fe 17 1943-05-04 1943-05-04 1
USGS 391558076235001 BA Fg 21 1954-05-11 1954-05-11 1
USGS 391603076234501 BA Fg 173 1998-07-07 1998-07-07 1
USGS 391617076273201 BA Ff 85 1982-04-19 1982-07-13 2
USGS 391647076261801 BA Ff 42 1954-05-11 1954-05-11 1
USGS 391652076293301 BA Ff 2 1943-09-08 1943-09-08 1
USGS 391709076231901 BA Fg 20 1954-05-11 1954-05-11 1
USGS 391715076253301 BA Ff 34 1946-01-25 1946-01-25 1
USGS 391717076234801 BA Fg 22 1954-05-11 1954-05-11 1
USGS 391741076260401 BA Ff 88 1998-07-08 1998-07-08 1
USGS 391744076300010 BACK RIVER-THICKENED SLUDGE (COMBINED PRIM&SECON) 2005-12-07 2006-10-16 3
USGS 391744076300015 BACK RIVER-PRIMARY UNTHICKENED SLUDGE 2006-07-18 2007-01-30 2
USGS 391744076300017 BACK RIVER-SECONDARY UNTHICKENED SLUDGE 2006-07-18 2007-01-30 2
USGS 391744076300020 BACK RIVER-ANAEROBICALLY DIGESTED SLUDGE 2005-12-07 2007-01-30 5
USGS 391744076300030 BACK RIVER-ACID PHASE DIGESTED SLUDGE 2005-12-07 2006-07-18 2
USGS 391744076300035 BACK RIVER-METHANE PHASE 2005-12-07 2006-07-18 2
USGS 391744076300038 BACK RIVER-CONVENTIONAL DIGESTED SLUDGE 2005-12-07 2005-12-07 1
USGS 391744076300040 BACK RIVER-DEWATERED SLUDGE (PELLETECH) 2005-12-07 2007-09-10 6
USGS 391744076300050 BACK RIVER-CENTRATE RECYCLE STREAM (PELLETECH) 2005-12-07 2007-01-30 9
USGS 391744076300060 BACK RIVER-TERTIARY PELLETIZED SLUDGE (PELLETECH) 2005-12-07 2007-01-30 3
USGS 391744076300070 BACK RIVER-TERTIARY COMPOSTED SLUDGE 2007-02-28 2007-02-28 1
USGS 391754076250801 BA Ff 87 1998-09-30 1998-09-30 1
USGS 391800076303201 BA Fe 59 1982-04-21 1982-07-15 2
USGS 391804076304901 BA Fe 64 1982-04-21 1982-04-21 1
USGS 391807076302802 BA Fe 2 1943-05-03 1943-05-03 1
USGS 391807076302803 BA Fe 3 1945-06-05 1945-06-05 1
USGS 391807076302804 BA Fe 4 1943-05-03 1943-05-03 1
USGS 391810076303801 BA Fe 66 1982-04-21 1982-07-15 2
USGS 391823076221201 BA Fg 24 1954-09-24 1954-09-24 1
USGS 391826076221001 BA Fg 23 1954-09-24 1954-09-24 1
USGS 391842076233801 BA Fg 17 1954-05-13 1954-05-13 1
USGS 391848076230401 BA Fg 175 1998-07-14 1998-07-14 1
USGS 391851076260801 BA Ff 43 1954-05-11 1954-05-11 1
USGS 391857076310201 BA Fe 40 1954-08-06 1954-08-06 1
USGS 391857076474301 BA Fb 81 1995-01-10 2000-12-05 14
USGS 391904076294701 BA Ff 92 2003-10-22 2003-10-22 1
USGS 391906076285901 BA Ff 38 1954-05-07 1954-05-07 1
USGS 391912076233401 BA Fg 25 1954-09-24 1954-09-24 1
USGS 391915076252901 BA Ff 39 1954-05-07 1954-05-07 1
USGS 391916076263001 BA Ff 36 1954-05-07 1954-05-07 1
USGS 391918076505801 BA Ea 98 2004-11-17 2004-11-17 1
USGS 391924076215401 BA Fg 26 1954-09-24 1954-09-24 1
USGS 391953076220001 BA Fg 174 1998-07-08 1998-07-08 1
USGS 391953076282001 BA Ff 86 1998-07-07 1998-07-07 1
USGS 392016076235101 BA Eg 29 1954-09-24 1954-09-24 1
USGS 392016076520301 BA Ea 14 1954-03-17 1954-03-17 1
USGS 392019076235901 BA Eg 246 1998-07-07 1998-07-07 1
USGS 392021076225101 BA Eg 17 1954-09-24 1954-09-24 1
USGS 392023076260801 BA Ef 59 1998-07-07 1998-07-07 1
USGS 392025076465301 BA Eb 291 1994-10-05 1994-10-05 1
USGS 392029076213201 BA Eg 150 1982-04-21 1982-04-21 1
USGS 392033076234401 BA Eg 15 1954-03-19 1954-03-19 1
USGS 392034076285201 BA Ef 50 1954-05-14 1954-05-14 1
USGS 392041076512401 BA Ea 17 1960-10-12 1960-10-12 1
USGS 392042076281101 BA Ef 1 1944-04-25 1944-04-25 1
USGS 392045076212501 BA Eg 18 1954-08-03 1954-08-03 1
USGS 392045076512501 BA Ea 18 2006-10-24 2006-10-24 1
USGS 392047076512201 BA Ea 97 2000-10-18 2000-10-18 1
USGS 392047076512301 BA Ea 19 2006-11-07 2006-11-07 1
USGS 392052076464801 BA Eb 292 2000-04-10 2000-04-10 1
USGS 392058076481701 BA Eb 289 1979-02-06 1979-02-06 1
USGS 392059076504901 BA Ea 89 1979-02-06 1979-02-06 1
USGS 392100076280901 BA Ef 54 1954-05-14 1954-05-14 1
USGS 392109076271501 BA Ef 49 1954-05-13 1954-05-13 1
USGS 392116076273501 BA Ef 57 1954-05-07 1954-05-07 1
USGS 392118076511401 BA Ea 16 1960-10-12 1960-10-12 1
USGS 392126076270301 BA Ef 53 1954-05-14 1954-05-14 1
USGS 392135076283601 BA Ef 52 1954-05-14 1954-05-14 1
USGS 392138076290201 BA Ef 48 1954-05-13 1954-05-13 1
USGS 392145076270701 BA Ef 51 1954-05-13 1954-05-13 1
USGS 392150076492301 BA Eb 290 1979-02-06 1979-02-06 1
USGS 392151076252801 BA Ef 46 1954-05-13 1954-05-13 1
USGS 392159076520101 BA Ea 95 1995-06-06 2000-12-05 4
USGS 392206076503201 BA Ea 90 1994-08-03 2019-02-06 3
USGS 392223076222601 BA Eg 247 1998-07-07 1998-07-07 1
USGS 392224076284701 BA Ef 47 1954-05-14 1954-05-14 1
USGS 392225076203101 BA Eg 21 1954-09-23 1954-09-23 1
USGS 392225076203102 BA Eg 22 1954-08-03 1954-08-03 1
USGS 392228076344901 BA Ee 24 1955-07-08 1955-07-08 1
USGS 392232076221701 BA Eg 24 1954-09-23 1954-09-23 1
USGS 392232076232701 BA Eg 248 1998-09-28 1998-09-28 1
USGS 392237076262301 BA Ef 56 1954-05-14 1954-05-14 1
USGS 392241076383602 LK ROLAND ADS NR BALTIMORE MD 1980-11-18 1982-09-02 67
USGS 392301076393001 BA Ed 22 1954-03-19 1954-03-19 1
USGS 392303076235001 BA Eg 26 1954-09-23 1954-09-23 1
USGS 392303076362701 BA Ed 27 1955-07-18 1955-07-18 1
USGS 392323076233201 BA Eg 154 1982-08-24 1982-08-24 1
USGS 392341076521801 BA Ea 92 1995-02-02 2000-04-10 4
USGS 392347076513701 BA Ea 96 2000-09-20 2000-09-20 1
USGS 392358076500901 BA Ea 93 1995-02-14 1996-04-16 13
USGS 392407076344401 BA Ee 214 2004-11-17 2004-11-17 1
USGS 392407076344402 BA Ee 215 2004-11-17 2004-11-17 1
USGS 392407076344403 BA Ee 216 2004-11-17 2005-07-12 2
USGS 392407076344502 BA Ee 230 2004-11-18 2004-11-18 1
USGS 392407076344503 BA Ee 231 2004-11-18 2004-11-18 1
USGS 392408076344301 BA Ee 220 2004-11-16 2004-11-16 1
USGS 392408076344302 BA Ee 221 2004-11-16 2004-11-16 1
USGS 392408076344303 BA Ee 222 2004-11-16 2004-11-16 1
USGS 392408076344304 BA Ee 223 2004-11-18 2004-11-18 1
USGS 392408076344305 BA Ee 224 2004-11-18 2004-11-18 1
USGS 392408076344306 BA Ee 225 2004-11-18 2004-11-18 1
USGS 392408076344307 BA Ee 226 2004-11-16 2004-11-16 1
USGS 392408076344308 BA Ee 227 2004-11-16 2004-11-16 1
USGS 392408076344309 BA Ee 228 2004-11-16 2004-11-16 1
USGS 392408076344401 BA Ee 217 2004-11-17 2004-11-17 1
USGS 392408076344402 BA Ee 218 2004-11-17 2004-11-17 1
USGS 392408076344403 BA Ee 219 2004-11-17 2004-11-17 1
USGS 392410076514001 BA Ea 91 1994-08-24 1994-08-25 2
USGS 392430076410301 BA Ec 203 1995-01-25 2001-03-12 3
USGS 392432076332201 BA Ee 197 2002-03-15 2002-03-15 1
USGS 392432076443401 BA Ec 4 1953-01-16 1953-01-16 1
USGS 392433076511701 BA Ea 11 1954-05-13 1954-05-13 1
USGS 392434076331908 BA Ee 180 2002-03-11 2003-07-22 7
USGS 392434076331909 BA Ee 181 2002-03-11 2003-07-22 7
USGS 392434076404301 BA Ec 204 1995-07-06 1995-07-06 1
USGS 392436076331901 BA Ee 189 2002-03-27 2004-11-10 11
USGS 392436076332001 BA Ee 187 2002-03-27 2004-11-10 11
USGS 392436076332002 BA Ee 188 2002-03-27 2004-11-10 11
USGS 392436076332201 BA Ee 145 2002-03-28 2004-11-08 11
USGS 392436076332202 BA Ee 152 2002-03-28 2004-11-08 11
USGS 392436076332203 BA Ee 156 2002-03-28 2004-11-08 11
USGS 392437076295801 BA Ef 32 1953-01-15 1953-01-15 1
USGS 392437076332101 BA Ee 171 2002-04-04 2003-07-14 7
USGS 392437076332102 BA Ee 172 2002-04-04 2003-07-14 7
USGS 392437076332103 BA Ee 173 2002-04-04 2003-07-14 7
USGS 392437076332104 BA Ee 193 2002-04-02 2003-07-14 7
USGS 392437076332105 BA Ee 194 2002-04-04 2003-07-14 7
USGS 392437076332106 BA Ee 195 2002-04-04 2003-07-14 7
USGS 392437076332201 BA Ee 146 2002-03-28 2003-07-08 7
USGS 392437076332202 BA Ee 147 2002-03-28 2003-07-08 8
USGS 392437076332203 BA Ee 148 2002-03-29 2003-07-08 7
USGS 392437076332204 BA Ee 157 2002-03-28 2004-11-08 8
USGS 392437076332205 BA Ee 158 2002-03-28 2004-11-08 8
USGS 392437076332206 BA Ee 159 2002-03-28 2005-07-11 9
USGS 392437076332207 BA Ee 162 2002-03-29 2003-07-10 7
USGS 392437076332208 BA Ee 163 2002-03-29 2003-07-10 7
USGS 392437076332209 BA Ee 164 2002-03-29 2003-07-10 7
USGS 392437076332301 BA Ee 161 2002-03-29 2004-11-09 11
USGS 392437076332302 BA Ee 165 2002-03-29 2004-11-09 11
USGS 392438076322501 BA Ee 201 2002-03-15 2002-03-15 1
USGS 392438076331801 BA Ee 190 2002-03-11 2003-09-05 10
USGS 392438076331802 BA Ee 191 2002-03-08 2003-09-05 10
USGS 392438076331803 BA Ee 192 2002-03-07 2003-09-05 10
USGS 392438076332101 BA Ee 149 2002-04-02 2003-07-08 7
USGS 392438076332102 BA Ee 150 2002-04-02 2003-07-08 8
USGS 392438076332103 BA Ee 151 2002-04-04 2003-07-08 7
USGS 392438076332104 BA Ee 167 2002-04-01 2003-07-17 7
USGS 392438076332105 BA Ee 168 2002-04-01 2003-07-17 7
USGS 392438076332106 BA Ee 169 2002-04-04 2003-07-17 8
USGS 392438076332107 BA Ee 174 2002-04-01 2004-11-10 11
USGS 392438076332108 BA Ee 175 2002-04-01 2004-11-10 11
USGS 392438076332201 BA Ee 170 2002-04-01 2004-11-10 11
USGS 392438076332301 BA Ee 160 2002-04-01 2004-11-09 11
USGS 392439076331801 BA Ee 184 2002-03-12 2003-07-09 7
USGS 392439076331802 BA Ee 185 2002-03-12 2003-07-09 7
USGS 392439076331803 BA Ee 186 2002-03-12 2003-07-09 7
USGS 392439076331901 BA Ee 153 2002-03-08 2003-07-09 7
USGS 392439076331902 BA Ee 154 2002-03-11 2003-07-09 8
USGS 392439076331903 BA Ee 155 2002-03-12 2003-03-19 6
USGS 392439076331904 BA Ee 176 2002-03-14 2004-11-17 8
USGS 392439076331905 BA Ee 177 2002-03-14 2004-11-15 8
USGS 392439076331906 BA Ee 178 2002-03-14 2004-11-15 8
USGS 392439076331907 BA Ee 179 2002-03-11 2003-07-21 7
USGS 392440076332001 BA Ee 182 2002-11-25 2003-09-08 6
USGS 392440076332002 BA Ee 183 2002-03-08 2004-11-15 11
USGS 392446076434101 BA Ec 205 1995-11-07 2001-01-22 3
USGS 392450076331201 BA Ee 199 2002-03-19 2002-03-19 1
USGS 392458076330301 BA Ee 198 2002-03-15 2002-03-15 1
USGS 392459076240201 BA Eg 30 1955-06-17 1955-06-17 1
USGS 392502076332601 BA Ee 200 2002-03-19 2002-03-19 1
USGS 392504076435601 BA Dc 454 2000-05-03 2000-05-03 1
USGS 392508076433901 BA Dc 455 2000-05-01 2000-05-01 1
USGS 392509076433601 BA Dc 456 2000-05-01 2000-05-01 1
USGS 392511076351001 BA Dd 299 1991-03-25 1991-03-25 1
USGS 392522076415801 BA Dc 462 2000-10-31 2000-10-31 1
USGS 392537076423301 BA Dc 447 1994-09-13 2001-01-30 2
USGS 392538076291401 BA Df 353 1995-05-30 2000-12-12 2
USGS 392538076510101 BA Da 123 1995-05-31 2001-01-09 2
USGS 392541076335001 BA De 23 1953-05-05 1953-05-05 1
USGS 392546076334501 BA De 638 1995-07-05 1995-07-05 1
USGS 392601076403301 BA Dc 39 1953-05-08 1953-05-08 1
USGS 392604076233901 BA Dg 10 1953-03-25 1953-03-25 1
USGS 392605076254601 BA Df 351 1995-04-26 1995-08-09 2
USGS 392605076514501 BA Da 54 2000-08-07 2000-08-07 1
USGS 392607076240601 BA Dg 118 2000-04-25 2000-04-25 1
USGS 392610076241701 BA Dg 117 1995-03-28 2000-12-04 2
USGS 392615076464501 BA Db 3 1953-05-04 1953-05-04 1
USGS 392620076440001 BA Dc 59 1996-08-27 2001-01-17 2
USGS 392620076440101 BA Dc 451 1995-12-06 1995-12-06 1
USGS 392628076425301 BA Dc 457 2000-05-09 2000-05-09 1
USGS 392630076234701 BA Dg 116 1975-10-03 1975-10-03 1
USGS 392631076304801 BA De 1 1981-08-10 1981-08-10 1
USGS 392632076245301 BA Dg 120 2000-05-08 2000-05-08 1
USGS 392635076312501 BA De 640 1995-12-07 2000-12-11 3
USGS 392636076312501 BA De 641 1995-12-07 2000-12-11 3
USGS 392643076304401 BA De 2 1953-05-05 1953-05-05 1
USGS 392648076251501 BA Df 356 2000-11-13 2000-11-13 1
USGS 392650076433901 BA Dc 450 1995-06-19 2001-01-16 2
USGS 392651076271901 BA Df 54 1960-05-03 1960-05-03 1
USGS 392656076312001 BA De 635 1995-01-26 1995-01-26 1
USGS 392657076230301 BA Dg 119 2000-05-10 2000-05-10 1
USGS 392703076270801 BA Df 53 1955-06-17 1955-06-17 1
USGS 392703076510301 BA Da 122 1994-09-21 1996-08-05 2
USGS 392707076443801 BA Dc 463 2000-11-13 2000-11-13 1
USGS 392713076300101 BA De 639 1995-10-31 1995-10-31 1
USGS 392718076435001 BA Dc 75 1960-07-05 1960-07-05 1
USGS 392722076251001 BA Df 22 1954-03-17 1954-03-17 1
USGS 392729076293601 BA Df 50 1955-06-17 1955-06-17 1
USGS 392730076420301 BA Dc 448 1995-01-31 1996-08-05 2
USGS 392731076420201 BA Dc 465 2001-01-30 2001-03-20 2
USGS 392731076510601 BA Da 120 1994-08-03 1994-08-03 1
USGS 392736076431501 BA Dc 74 1960-07-10 1960-07-10 1
USGS 392737076324801 BA De 34 1955-06-17 1955-06-17 1
USGS 392745076420301 BA Dc 453 1996-07-01 1996-07-01 1
USGS 392745076421101 BA Dc 452 1996-07-01 1996-07-01 1
USGS 392803076455001 BA Db 259 1994-09-29 1994-09-29 1
USGS 392806076275401 BA Df 354 1995-11-02 1995-11-02 2
USGS 392807076440401 BA Dc 446 1994-08-15 1994-08-15 1
USGS 392808076412401 BA Dc 449 1995-06-06 1995-06-06 1
USGS 392810076320501 BA De 643 2000-07-18 2000-07-18 1
USGS 392814076271101 BA Df 352 1995-07-20 2000-12-11 2
USGS 392815076423001 BA Dc 461 2000-06-29 2000-06-29 1
USGS 392834076410101 BA Dc 482 2020-01-07 2020-01-07 1
USGS 392835076290001 BA Df 4 1955-06-17 1955-06-17 1
USGS 392837076333401 BA De 637 1995-04-12 2019-01-15 2
USGS 392841076400201 BA Dc 445 1994-08-04 2000-11-15 14
USGS 392842076342501 BA De 655 2020-01-08 2020-01-08 1
USGS 392843076473101 BA Db 261 1995-11-06 1995-11-06 1
USGS 392852076463001 BA Db 13 1954-05-11 1954-05-11 1
USGS 392858076494201 BA Db 263 2000-11-09 2000-11-09 1
USGS 392859076323601 BA De 633 1994-11-17 1996-04-17 13
USGS 392900076293701 BA Df 39 1954-02-24 1954-02-24 1
USGS 392904076291201 BA Df 355 1995-11-08 1995-11-08 1
USGS 392914076283401 BA Df 52 1955-06-17 1955-06-17 1
USGS 392923076324901 BA De 632 1994-10-20 1994-10-20 1
USGS 392924076404701 BA Dc 459 2000-05-30 2000-05-30 1
USGS 392928076380601 BA Dd 300 1995-02-27 2001-01-22 3
USGS 392931076410301 BA Dc 444 1988-10-26 2006-10-24 13
USGS 392938076380401 BA Dd 298 1981-08-10 1981-08-10 1
USGS 392942076412501 BA Dc 460 2000-06-13 2000-06-13 1
USGS 392943076442601 BA Dc 18 1981-08-10 1981-08-10 1
USGS 392943076485101 BA Db 262 2000-10-30 2000-10-30 1
USGS 392948076411501 BA Dc 458 2000-05-30 2000-05-30 1
USGS 392959076310401 BA De 636 1995-03-07 2000-11-27 3
USGS 393002076334501 BA Cc 255 1994-11-09 1994-11-09 1
USGS 393002076354001 BA Ce 311 1994-11-14 1994-11-14 1
USGS 393008076334001 BA Ce 309 1994-09-27 1994-09-27 1
USGS 393010076500501 BA Cb 145 2000-06-21 2000-06-21 1
USGS 393015076343001 BA Ce 317 2000-06-13 2000-06-13 1
USGS 393019076391401 BA Cd 241 1995-06-20 2019-02-25 2
USGS 393026076344001 BA Ce 24 1960-05-12 1960-05-12 1
USGS 393028076465301 BA Cb 133 1994-08-29 1996-08-07 2
USGS 393030076323001 BA Ce 318 2000-07-19 2000-07-19 1
USGS 393035076331701 BA Ce 312 1995-04-18 1995-04-18 1
USGS 393036076452901 BA Cb 144 1995-10-31 2001-01-23 2
USGS 393058076441701 BA Cc 257 1995-01-18 2001-01-17 2
USGS 393104076425401 BA Cc 245 1979-03-02 1979-03-02 1
USGS 393105076430401 BA Cc 260 2000-11-06 2000-11-06 1
USGS 393114076462701 BA Cb 143 1995-11-08 1995-11-08 1
USGS 393115076422001 BA Cc 167 2000-08-08 2000-08-08 1
USGS 393116076333301 BA Ce 316 1999-09-29 1999-09-29 1
USGS 393117076440101 BA Cc 256 1995-01-04 1995-01-04 1
USGS 393119076454501 BA Cb 136 1994-11-09 2000-11-27 14
USGS 393122076340101 BA Ce 315 1995-11-28 1995-11-28 1
USGS 393123076341301 BA Ce 314 1995-11-02 1999-09-23 13
USGS 393143076332601 BA Ce 313 1995-04-24 2000-11-28 3
USGS 393150076374201 BA Cd 229 1994-09-14 1996-08-07 2
USGS 393153076395701 BA Cd 217 1979-03-01 1979-03-01 1
USGS 393155076385301 BA Cd 239 1995-06-19 2000-12-12 2
USGS 393158076401101 BA Cc 241 1979-03-01 1979-03-01 1
USGS 393158076431301 BA Cc 259 1995-10-30 1995-10-30 1
USGS 393212076365901 BA Cd 237 1995-04-20 2001-03-09 3
USGS 393219076371901 BA Cd 236 1995-01-11 1995-01-11 1
USGS 393221076375701 BA Cd 238 1995-05-02 1995-05-02 1
USGS 393221076483401 BA Cb 142 1995-03-22 2000-12-13 14
USGS 393222076510501 BA Ca 69 1995-04-10 1995-04-10 1
USGS 393228076493201 BA Cb 139 1995-04-19 1995-04-19 1
USGS 393233076440601 BA Cc 261 2000-11-09 2000-11-09 1
USGS 393237076495601 BA Cb 138 1995-02-21 2001-01-22 14
USGS 393241076472401 BA Cb 126 1994-09-28 1994-09-28 1
USGS 393243076450901 BA Cb 134 1994-09-13 2000-12-05 3
USGS 393243076481901 BA Cb 97 2000-07-24 2000-07-24 1
USGS 393312076415501 BA Cc 242 1979-03-02 1979-03-02 1
USGS 393313076373701 BA Cd 235 1994-11-30 2000-11-29 3
USGS 393315076394001 BA Cd 242 2000-08-16 2000-08-16 1
USGS 393315076394002 BA Cd 243 2000-08-16 2000-08-16 1
USGS 393330076394201 BA Cd 7 1954-05-12 1954-05-12 1
USGS 393340076442501 BA Cc 258 1995-03-13 1995-03-13 1
USGS 393352076365301 BA Cd 234 1994-12-06 2000-12-04 2
USGS 393354076500901 BA Ca 7 1954-05-12 1954-05-12 1
USGS 393355076501901 BA Ca 66 1995-07-19 2000-12-12 2
USGS 393402076350901 BA Cd 231 1994-10-20 1994-10-20 1
USGS 393403076414701 BA Cc 243 1979-03-02 1979-03-02 1
USGS 393403076454201 BA Cb 137 1994-12-22 1996-04-15 13
USGS 393408076450301 BA Cb 4 1953-05-04 1953-05-05 2
USGS 393418076435301 BA Cc 254 1994-09-22 2000-12-13 2
USGS 393424076435001 BA Cc 244 1979-03-02 1979-03-02 1
USGS 393426076361401 BA Cd 230 1994-09-22 2001-03-09 3
USGS 393427076412201 BA Cc 253 1994-09-20 2000-12-07 14
USGS 393432076361001 BA Cd 245 2004-11-17 2004-11-17 1
USGS 393442076375301 BA Cd 232 1994-11-01 1997-12-09 2
USGS 393454076495101 BA Cb 140 1996-02-07 1996-02-07 1
USGS 393456076494601 BA Cb 141 1995-03-08 1995-05-10 2
USGS 393457076373401 BA Cd 253 2020-01-13 2020-01-13 1
USGS 393459076373401 BA Cd 252 2020-01-13 2020-01-13 1
USGS 393519076344701 BA Be 38 1995-01-19 2000-11-28 2
USGS 393520076372201 BA Bd 224 1994-09-28 1996-08-06 2
USGS 393521076394301 BA Bd 239 2000-10-16 2000-10-16 1
USGS 393529076400101 BA Bd 242 2000-11-06 2000-11-06 1
USGS 393529076454601 BA Bb 152 1995-10-30 1997-05-13 13
USGS 393534076401601 BA Bc 275 1995-07-05 1995-07-05 1
USGS 393535076454501 BA Bb 155 1997-05-15 1997-05-15 1
USGS 393537076455401 BA Bb 154 1997-06-30 1997-06-30 1
USGS 393540076455801 BA Bb 145 1995-03-21 1997-05-12 3
USGS 393543076451301 BA Bb 138 1994-10-31 1994-10-31 1
USGS 393544076463401 BA Bb 144 1995-03-20 2001-01-23 2
USGS 393546076341201 BA Be 36 1994-08-31 1994-08-31 1
USGS 393553076455201 BA Bb 153 1997-05-12 1997-05-12 1
USGS 393554076384401 BA Bd 232 1995-07-19 2001-01-08 2
USGS 393555076393601 BA Bd 9 1953-05-06 1953-05-06 1
USGS 393607076354701 BA Bd 241 2000-11-01 2000-11-01 1
USGS 393607076485001 BA Bb 143 1995-03-14 2000-11-13 2
USGS 393633076443801 BA Bc 267 1994-12-21 2019-01-16 15
USGS 393639076435501 BA Bc 274 1995-06-07 1996-08-08 2
USGS 393639076480601 BA Bb 150 1995-07-24 1995-07-24 1
USGS 393641076493501 BA Bb 147 1995-05-18 1996-02-09 2
USGS 393643076480201 BA Bb 151 1995-07-24 2000-11-29 2
USGS 393707076450801 BA Bb 148 1995-06-20 2000-10-30 2
USGS 393708076345501 BA Be 37 1994-09-15 2000-11-29 2
USGS 393723076471401 BA Bb 141 1995-03-01 1996-02-09 2
USGS 393732076354101 BA Bd 231 1995-05-23 1995-05-23 1
USGS 393732076392401 BA Bd 233 1996-10-15 1996-10-15 1
USGS 393733076391301 BA Bd 235 1996-10-15 2000-11-27 2
USGS 393736076390401 BA Bd 238 1996-10-23 1996-10-23 1
USGS 393738076391401 BA Bd 237 1996-10-23 2000-11-28 2
USGS 393739076391801 BA Bd 234 1996-10-16 2019-03-06 3
USGS 393741076380601 BA Bd 229 1995-01-11 1995-01-19 2
USGS 393742076390701 BA Bd 236 1996-10-16 1996-10-29 2
USGS 393746076470001 BA Bb 140 1995-02-22 2000-11-14 2
USGS 393755076402801 BA Bc 273 1995-05-18 1999-09-21 2
USGS 393755076403201 BA Bc 282 2020-01-08 2020-01-08 1
USGS 393757076364501 BA Be 39 2000-09-19 2000-09-19 1
USGS 393803076420101 BA Bc 272 1995-05-16 1995-05-16 1
USGS 393818076411501 BA Bc 271 1995-04-19 1999-09-23 2
USGS 393841076430901 BA Bc 264 1996-08-22 1996-08-22 1
USGS 393843076462401 BA Bb 139 1994-12-29 1996-02-08 2
USGS 393902076371301 BA Bd 225 1994-11-21 1994-11-21 1
USGS 393908076420301 BA Bc 277 2000-10-30 2000-10-30 1
USGS 393918076412801 BA Bc 270 1995-04-11 1995-04-11 1
USGS 393928076381301 BA Bd 227 1994-12-07 2000-12-04 2
USGS 393929076441301 BA Bc 268 1994-12-13 1994-12-13 1
USGS 393931076391601 BA Bd 240 2000-10-25 2000-10-25 1
USGS 393936076352101 BA Bd 226 1994-12-12 1994-12-12 1
USGS 393937076482101 BA Bb 136 1994-09-21 2001-01-08 2
USGS 394011076465601 BA Ab 52 1995-07-06 1995-07-06 1
USGS 394011076474601 BA Ab 53 2000-10-10 2000-10-10 1
USGS 394019076374501 BA Ad 146 1995-03-27 2001-07-19 5
USGS 394023076401001 BA Ac 152 1996-08-26 1996-08-26 2
USGS 394026076401601 BA Ac 150 1981-08-10 1981-08-10 1
USGS 394057076423301 BA Ac 151 1994-11-30 2000-11-13 2
USGS 394105076435901 BA Ac 154 2000-11-01 2000-11-01 1
USGS 394206076470201 BA Ab 51 1995-04-18 2000-10-31 3
USGS 394220076351501 Deer Creek near Gorsuch Mills, MD 1992-09-28 1994-08-10 11
USGS 394228076385601 BA Ad 1 1951-03-09 1951-03-09 1
USGS 394249076391401 BA Ad 150 2000-09-18 2000-09-18 1
USGS 924005000000042 MD 1T 2021-12-20 2022-09-22 8
MD058 92400500215552 MD 1R 2021-12-20 2022-09-22 4
  group icon Carroll County, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01585500 CRANBERRY BRANCH NEAR WESTMINSTER, MD 1964-11-04 1987-10-05 152
USGS 01585680 EAST BRANCH TRIBUTARY AT GREENMOUNT, MD 1986-05-20 1988-05-06 10
USGS 01585681 N CARROLL SHOP. CTR. RET. POND AT GREENMOUNT, MD 1987-06-01 1989-03-30 7
USGS 01585682 EAST BRANCH TRIBUTARY NEAR GREENMOUNT, MD 1988-03-24 1988-03-24 1
USGS 01586000 NORTH BRANCH PATAPSCO RIVER AT CEDARHURST, MD 1966-11-29 2004-08-16 160
USGS 01586210 BEAVER RUN NEAR FINKSBURG, MD 1982-12-08 1995-08-17 42
USGS 01586610 MORGAN RUN NEAR LOUISVILLE, MD 1982-12-08 1995-08-17 44
USGS 01587500 SOUTH BRANCH PATAPSCO RIVER AT HENRYTON, MD 1954-12-08 1989-09-11 196
USGS 01588000 PINEY RUN NEAR SYKESVILLE, MD 1954-12-08 1955-05-08 2
USGS 392115077100401 CL Eb 1 1977-05-10 1977-05-10 1
USGS 392224076591701 CL Ee 145 1983-08-11 1983-08-11 1
USGS 392231077020301 CL Ed 27 1975-10-28 1975-10-28 1
USGS 392235077043001 CL Ed 99 1975-10-28 1975-10-28 1
USGS 392238077032501 CL Ed 93 1975-05-20 1975-05-20 1
USGS 392240077061501 CL Ec 31 1975-10-14 1975-10-14 1
USGS 392249077065801 CL Ec 46 1975-10-14 1975-10-14 1
USGS 392256077014301 CL Ed 110 1975-05-19 1975-05-19 1
USGS 392305077002301 CL Ed 100 1975-10-28 1975-10-28 1
USGS 392315077072001 CL Ec 59 1975-05-20 1975-05-20 1
USGS 392316077072201 CL Ec 21 1975-10-14 1975-10-14 1
USGS 392331077042101 CL Ed 82 1975-10-28 1975-10-28 1
USGS 392346077054701 CL Ec 77 1975-10-16 1975-10-16 1
USGS 392402077010101 CL Ed 54 1975-10-27 1975-10-27 1
USGS 392415077010501 CL Ed 32 1975-10-17 1975-10-17 1
USGS 392415077055601 CL Ec 69 1975-10-14 1975-10-14 1
USGS 392420077030001 CL Ed 85 1975-10-28 1975-10-28 1
USGS 392430077005101 CL Ed 34 1975-09-02 1975-09-02 1
USGS 392439077064601 CL Ec 74 1975-05-19 1975-05-19 1
USGS 392443077043501 CL Ed 90 1975-05-21 1975-05-21 1
USGS 392443077051001 CL Ec 37 1975-10-17 1975-10-17 1
USGS 392446077032101 CL Ed 119 1983-08-17 1983-08-17 1
USGS 392447077060601 CL Ec 82 1975-09-22 1975-09-22 1
USGS 392450077020101 CL Ed 80 1975-10-28 1975-10-28 1
USGS 392453077050401 CL Ec 29 1975-09-22 1975-09-22 1
USGS 392501077004401 CL Dd 25 1975-10-16 1975-10-16 1
USGS 392501077025401 CL Dd 93 1975-10-22 1975-10-22 1
USGS 392502077025901 CL Dd 101 1975-10-22 1975-10-22 1
USGS 392504077002401 CL Dd 192 1996-07-02 2001-09-06 2
USGS 392506077001801 CL Dd 193 1996-07-02 1996-07-02 1
USGS 392507076564001 CL De 1 1955-06-22 1955-06-22 1
USGS 392516077012501 CL Dd 166 1975-10-17 1975-10-17 1
USGS 392520077012801 CL Dd 22 1975-10-16 1975-10-16 1
USGS 392533077031101 CL Dd 21 1975-10-16 1975-10-16 1
USGS 392536077000501 CL Dd 156 1975-09-02 1975-09-02 1
USGS 392536077050701 CL Dc 10 1975-09-18 1975-09-18 1
USGS 392541077050201 CL Dc 157 1975-10-17 1975-10-17 1
USGS 392544077061601 CL Dc 153 1975-10-15 1975-10-15 1
USGS 392551077020601 CL Dd 23 1975-10-16 1975-10-16 1
USGS 392553077053001 CL Dc 125 1975-09-15 1975-09-15 1
USGS 392557077005401 CL Dd 26 1975-10-16 1975-10-16 1
USGS 392608077011201 CL Dd 110 1975-10-22 1975-10-22 1
USGS 392632077012501 CL Dd 27 1975-10-16 1975-10-16 1
USGS 392634077023901 CL Dd 182 1975-05-15 1975-05-15 1
USGS 392652077032501 CL Dd 189 1975-09-15 1975-09-15 1
USGS 392701077040401 CL Dd 137 1975-10-28 1975-10-28 1
USGS 392710077031701 CL Dd 1 1951-03-21 1951-03-21 1
USGS 392713077042001 CL Dd 84 1975-10-27 1975-10-27 1
USGS 392717077001501 CL Dd 159 1975-10-01 1975-10-01 1
USGS 392729077025501 CL Dd 133 1975-10-20 1975-10-20 1
USGS 392736077023701 CL Dd 109 1975-10-20 1975-10-20 1
USGS 392736077034001 CL Dd 185 1975-10-01 1977-01-05 2
USGS 392740077050501 CL Dc 148 1975-09-18 1975-09-18 1
USGS 392745077005601 CL Dd 117 1975-05-20 1975-05-20 1
USGS 392748077004501 CL Dd 116 1975-10-20 1975-10-20 1
USGS 392756077043701 CL Dd 33 1975-05-20 1975-05-20 1
USGS 392759077011201 CL Dd 78 1975-10-01 1975-10-01 1
USGS 392804077032701 CL Dd 186 1975-10-01 1975-10-01 1
USGS 392806076563701 CL De 4 1955-03-09 1955-03-09 1
USGS 392811077042901 CL Dd 102 1975-10-20 1975-10-20 1
USGS 392824077042201 CL Dd 108 1975-10-20 1975-10-20 1
USGS 392831077012301 CL Dd 149 1975-05-19 1975-05-19 1
USGS 392834077021601 CL Dd 100 1975-10-01 1975-10-01 1
USGS 392839077040601 CL Dd 35 1975-10-16 1975-10-16 1
USGS 392841076551401 CL De 282 1995-11-30 1995-11-30 1
USGS 392844077040401 CL Dd 164 1975-10-17 1975-10-17 1
USGS 392845076551801 CL De 5 1995-11-06 1996-09-25 12
USGS 392852076551801 CL De 280 1995-12-27 1995-12-27 1
USGS 392855077001201 CL Dd 162 1975-10-01 1975-10-01 1
USGS 392921077000101 CL Dd 49 1975-10-01 1975-10-01 1
USGS 392921077042001 CL Dd 151 1975-05-19 1975-05-19 1
USGS 392922077010901 CL Dd 79 1975-10-01 1975-10-01 1
USGS 392949077003901 CL Dd 146 1975-10-01 1975-10-01 1
USGS 392952076595601 CL De 12 1955-06-20 1955-06-20 1
USGS 393006076530501 CL Cf 11 1945-08-12 1945-08-12 1
USGS 393231077020901 CL Cd 42 1975-10-22 1975-10-22 1
USGS 393414076571001 CL Ce 204 1975-10-29 1975-10-29 1
USGS 393510076503801 CL Bf 34 1955-06-21 1955-06-21 1
USGS 393634076511301 CL Bf 2 1951-03-20 1951-03-20 1
USGS 393702076511801 CL Bf 3 1952-02-05 1952-02-05 1
USGS 393746076521301 CL Bf 172 1975-10-29 1975-10-29 1
USGS 393754076512401 CL Bf 184 1988-09-22 2001-07-16 13
USGS 393810076521001 CL Bf 199 1986-06-20 1989-03-30 12
USGS 393810076521002 CL Bf 200 1986-06-20 1987-12-10 6
USGS 393810076531701 CL Bf 142 1975-08-27 1975-08-27 1
USGS 393811076521101 CL Bf 194 1986-06-25 1989-03-30 5
USGS 393811076521102 CL Bf 195 1986-06-19 1989-03-30 12
USGS 393811076521103 CL Bf p1 1987-09-10 1989-03-30 6
USGS 393811076521104 SOIL SAMPLE NR N CARROLL RET POND, GREENMOUNT, MD 1987-10-15 1987-10-15 1
USGS 393811076521105 N CARROLL SHOP CTR RET POND BTM AT GREENMOUNT, MD 1987-10-15 1987-10-15 1
USGS 393813076520701 PRECIPITATION GAGE AT GREENMOUNT, MD 1987-06-04 1988-03-26 2
USGS 393817076520801 CL Bf 198 1986-06-25 1989-03-30 8
USGS 393828076495801 CL Bg 17 1975-10-29 1975-10-29 1
USGS 393831076501401 CL Bf 95 1975-10-29 1975-10-29 1
USGS 393902076500401 CL Bf 177 1975-10-29 1975-10-29 1
USGS 393904076503401 CL Bf 71 1975-08-20 1975-08-20 1
USGS 393936076513301 CL Bf 138 1975-08-21 1975-08-21 1
USGS 393941076533301 CL Bf 187 1983-08-11 1983-08-11 1
USGS 393945076511201 CL Bf 111 1975-08-20 1975-08-20 1
USGS 393950076484301 CL Bg 3 1975-10-29 1975-10-29 1
USGS 394032076481601 CL Ag 23 1975-08-22 1975-08-22 1
USGS 394100076521101 CL Af 68 1975-09-02 1975-09-02 1
USGS 394106076493501 CL Ag 6 1975-08-21 2019-01-16 2
USGS 394107076503501 CL Af 75 1975-08-20 1975-08-20 1
USGS 394126076523301 CL Af 87 1975-10-02 1975-10-02 1
USGS 394141076494201 CL Ag 10 1975-08-21 1975-08-21 1
USGS 394144076521601 CL Af 69 1975-08-20 1975-08-20 1
USGS 394200076551201 CL Ae 1 1975-08-12 2001-08-22 5
USGS 394215076503801 CL Af 42 1975-08-20 1975-08-20 1
USGS 394248076522501 CL Af 67 1975-08-20 1975-08-20 1
USGS 394252076525801 CL Af 51 1975-08-13 1975-08-13 1
USGS 394300076505001 CL Af 66 1975-08-25 1975-08-25 1
USGS 394307076510201 CL Af 8 1954-05-12 1954-05-12 1
USGS 394311076482601 CL Ag 12 1975-08-21 1975-08-21 1
USGS 924013000000003 MD 4R 2021-12-21 2022-09-21 4
USGS 924013000000004 MD 4T 2021-12-21 2022-09-21 8
USGS 924013000000005 MD 5R 2021-12-21 2022-09-21 4
USGS 924013000000006 MD 5T 2021-12-21 2022-09-21 8
  group icon Harford County, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01581500 BYNUM RUN AT BEL AIR, MD 1965-11-23 2010-09-23 154
USGS 01581649 JAMES RUN NEAR BELCAMP, MD 2006-07-12 2010-09-23 51
USGS 01581650 JAMES RUN AT BUSH, MD 1987-08-27 1988-08-17 3
USGS 01581657 CRANBERRY RN AT ABERDEEN, MD 1987-08-26 1988-08-17 3
USGS 01581658 CRANBERRY RUN AT PERRYMAN, MD 1987-04-30 1988-08-17 9
USGS 01581671 HAHA BRANCH NEAR ABINGDON, MD 1987-04-30 1988-08-17 4
USGS 01581700 WINTERS RUN NEAR BENSON, MD 1967-08-02 1995-08-18 143
USGS 01581750 WINTERS RUN NEAR BEL AIR, MD 1966-02-08 1999-01-27 2
USGS 01581752 PLUMTREE RUN NEAR BEL AIR, MD 2005-07-20 2024-03-05 392
USGS 01581754 WINTERS RUN NEAR EDGEWOOD, MD 1987-08-27 1988-08-17 4
USGS 01581755 WINTERS RUN AT MD RT 7 NEAR EDGEWOOD, MD 1987-08-27 1988-08-17 3
USGS 01585072 FOSTER BRANCH AT JOPPATOWNE, MD 1987-04-30 1987-04-30 1
USGS 01585075 FOSTER BRANCH NEAR JOPPATOWNE, MD 2015-10-02 2024-03-05 185
USGS 391805076174001 HA Fd 10 1990-06-05 1990-06-05 1
USGS 391806076165201 HA Fd 11 1990-05-08 1990-05-08 1
USGS 391806076165301 HA Fd 24 1990-05-07 1990-05-07 1
USGS 391807076172801 HA Fd 47 1990-06-13 1990-06-13 1
USGS 391807076172802 HA Fd 48 1990-06-12 1990-06-12 1
USGS 391807076172803 HA Fd 49 1990-06-12 1990-06-12 1
USGS 391808076172701 HA Fd 41 1990-06-13 1990-06-13 1
USGS 391808076172702 HA Fd 42 1990-06-13 1990-06-13 1
USGS 391808076172703 HA Fd 43 1990-06-13 1990-06-13 1
USGS 391808076173001 HA Fd 50 1990-06-12 1990-06-12 1
USGS 391808076173002 HA Fd 51 1990-06-12 1990-06-12 2
USGS 391808076173003 HA Fd 52 1990-06-12 1990-06-12 1
USGS 391809076174301 HA Fd 32 1990-06-04 1990-06-04 1
USGS 391809076174302 HA Fd 33 1990-06-04 1990-06-04 1
USGS 391809076174303 HA Fd 34 1990-06-04 1990-06-04 2
USGS 391809076174601 HA Fd 35 1990-06-05 1990-06-05 1
USGS 391809076174602 HA Fd 36 1990-06-04 1990-06-04 1
USGS 391809076174603 HA Fd 37 1990-06-04 1990-06-04 1
USGS 391810076172601 HA Fd 4 1990-06-13 1990-06-13 2
USGS 391810076172801 HA Fd 44 1990-06-13 1990-06-13 1
USGS 391810076172802 HA Fd 45 1990-06-14 1990-06-14 1
USGS 391810076172803 HA Fd 46 1990-06-14 1990-06-14 1
USGS 391812076173101 HA Fd 29 1990-06-06 1990-06-06 1
USGS 391812076173102 HA Fd 30 1990-06-06 1990-06-06 1
USGS 391812076173103 HA Fd 31 1990-06-06 1990-06-06 1
USGS 391814076171001 HA Fd 7 1990-05-08 1990-05-08 1
USGS 391814076173801 HA Fd 21 1990-05-31 1990-05-31 1
USGS 391814076173802 HA Fd 22 1990-05-31 1990-05-31 1
USGS 391814076173803 HA Fd 23 1990-05-31 1990-05-31 2
USGS 391816076173801 HA Fd 8 1990-06-04 1990-06-04 1
USGS 391817076173701 HA Fd 6 1990-06-01 1990-06-01 1
USGS 391824076173001 HA Fd 3 1990-05-14 1990-05-14 1
USGS 391825076172601 HA Fd 26 1990-05-11 1990-05-11 1
USGS 391825076172602 HA Fd 27 1990-05-14 1990-05-14 1
USGS 391825076172603 HA Fd 28 1990-05-11 1990-05-11 1
USGS 391826076173101 HA Fd 38 1990-05-18 1990-05-18 1
USGS 391826076173102 HA Fd 39 1990-05-17 1990-05-17 1
USGS 391826076173103 HA Fd 40 1990-05-17 1990-05-17 1
USGS 391826076173104 HA Fd 53 1990-05-17 1990-05-17 1
USGS 391826076173105 HA Fd 54 1990-05-17 1990-05-17 1
USGS 391826076173106 HA Fd 55 1990-05-17 1990-05-17 1
USGS 391827076172701 HA Fd 1 1990-05-16 1990-05-16 2
USGS 391827076173001 HA Fd 56 1990-05-30 1990-05-30 1
USGS 391827076173002 HA Fd 57 1990-05-30 1990-05-30 1
USGS 391827076173003 HA Fd 58 1990-05-30 1990-05-30 1
USGS 391845076171401 HA Fd 25 1990-06-15 1990-06-15 2
USGS 392035076172201 HA Ed 57 1989-05-19 1989-05-19 1
USGS 392035076172202 HA Ed 58 1989-05-22 1989-05-22 1
USGS 392035076172203 HA Ed 59 1989-05-22 1989-05-22 1
USGS 392035076172204 HA Ed 60 1989-06-01 1989-06-01 1
USGS 392035076172205 HA Ed 61 1989-06-06 1989-06-06 1
USGS 392332076161901 HA Ed 86 1989-05-30 1989-05-30 1
USGS 392332076161902 HA Ed 87 1989-05-31 1989-05-31 1
USGS 392332076172401 HA Ed 76 1989-05-24 1989-05-24 1
USGS 392332076172402 HA Ed 77 1989-05-24 1989-05-24 1
USGS 392332076175301 HA Ed 14 1944-04-13 1944-04-13 1
USGS 392333076170202 HA Ed 154 1989-05-25 1989-05-25 1
USGS 392333076170203 HA Ed 155 1989-05-26 1989-05-26 1
USGS 392334076170301 HA Ed 21 1960-06-07 1960-06-07 1
USGS 392334076171302 HA Ed 79 1989-05-25 1989-05-25 1
USGS 392334076171303 HA Ed 80 1989-05-25 1989-05-25 1
USGS 392334076171304 HA Ed 81 1989-05-25 1989-05-25 1
USGS 392334076171305 HA Ed 82 1989-06-01 1989-06-01 2
USGS 392337076174501 HA Ed 15 1944-04-13 1959-02-24 2
USGS 392339076172202 HA Ed 151 1989-05-22 1989-05-22 1
USGS 392339076172203 HA Ed 152 1989-05-24 1989-05-24 1
USGS 392340076165101 HA Ed 198 1989-05-26 1989-05-26 1
USGS 392340076165102 HA Ed 199 1989-05-26 1989-05-26 1
USGS 392340076203001 HA Ec 49 2003-09-17 2003-09-17 1
USGS 392341076175401 HA Ed 105 1989-05-18 1989-05-18 1
USGS 392341076175402 HA Ed 106 1989-05-19 1989-05-19 1
USGS 392341076175403 HA Ed 107 1989-05-18 1989-05-18 1
USGS 392341076175404 HA Ed 108 1989-05-19 1989-05-19 1
USGS 392342076171201 HA Ed 20 1961-07-19 1961-07-19 1
USGS 392342076182603 HA Ed 119 1989-06-07 1989-06-07 1
USGS 392343076165401 HA Ed 19 1944-04-13 1944-04-13 1
USGS 392343076175401 HA Ed 193 1989-05-18 1989-05-18 1
USGS 392343076175402 HA Ed 194 1989-05-18 1989-05-18 1
USGS 392343076183520 WB27AT 1996-03-14 1996-03-14 1
USGS 392346076183407 DP-4D 1994-03-07 1994-03-07 1
USGS 392347076183301 DP-8A 1993-06-04 1993-06-04 1
USGS 392354076185201 HA Ed 98 1989-06-02 1989-06-02 1
USGS 392354076185203 HA Ed 100 1989-06-02 1989-06-02 2
USGS 392357076185203 HA Ed 55 1989-06-07 1989-06-07 1
USGS 392408076195201 HA Ed 32 1987-06-11 1987-06-11 1
USGS 392408076210101 HA Ec 46 1988-08-23 2004-01-29 2
USGS 392421076192801 HA Ed 39 1987-09-01 1987-09-01 1
USGS 392436076205401 HA Ec 13 1987-06-03 1987-09-04 2
USGS 392438076181201 HA Ed 40 1987-05-06 1987-05-06 1
USGS 392446076204401 HA Ec 48 1998-08-03 1998-08-03 1
USGS 392447076183701 HA Ed 36 1987-05-07 1987-05-07 1
USGS 392455076192101 HA Ed 47 1988-03-30 1988-03-30 1
USGS 392455076192102 HA Ed 48 1988-04-27 1988-04-27 1
USGS 392455076192103 HA Ed 49 1988-03-29 1992-08-31 8
USGS 392512076204901 HA Dc 118 1987-05-18 1987-05-18 1
USGS 392514076205601 HA Dd 108 2000-05-02 2000-05-02 1
USGS 392518076192701 HA Dd 79 1987-05-18 1987-05-18 1
USGS 392527076170801 HA Dd 73 1987-06-10 1998-08-04 2
USGS 392529076180901 HA Dd 89 1988-04-20 1988-04-20 1
USGS 392538076130701 HA De 85 1987-05-08 1987-05-08 1
USGS 392538076214701 HA Dc 120 1998-08-04 1998-08-04 1
USGS 392543076184001 HA Dd 75 1987-05-29 1987-05-29 1
USGS 392552076201501 HA Dc 1 1944-08-09 1944-08-09 1
USGS 392557076161601 HA Dd 106 1988-06-30 1988-06-30 1
USGS 392604076183501 HA Dd 17 1954-08-06 1954-08-06 1
USGS 392606076145801 HA De 181 1988-04-13 1988-04-13 1
USGS 392606076145802 HA De 182 1988-03-31 1988-03-31 1
USGS 392606076145803 HA De 183 1988-04-19 1988-04-19 1
USGS 392608076183001 HA Dd 10 1954-03-19 1954-03-19 1
USGS 392611076205001 HA Dc 117 1987-05-29 1987-05-29 1
USGS 392626076141201 HA De 300 2000-10-11 2000-10-11 1
USGS 392648076160301 HA Dd 15 1954-08-06 1954-08-06 1
USGS 392651076155701 HA Dd 35 1954-08-06 1954-08-06 1
USGS 392657076135401 HA De 166 1998-08-05 1998-08-05 1
USGS 392701076152901 HA Dd 107 1998-08-03 1998-08-03 1
USGS 392707076145601 HA De 20 1954-08-06 1954-08-06 1
USGS 392707076155101 HA Dd 71 1987-09-03 1987-09-03 1
USGS 392709076212201 HA Dc 124 2000-10-16 2000-10-16 1
USGS 392714076215301 HA Dc 49 1974-10-23 1974-10-23 1
USGS 392715076220501 HA Dc 81 1974-04-19 1974-04-19 1
USGS 392717076220501 HA Dc 80 1974-10-23 1974-10-23 1
USGS 392718076134701 HA De 150 1987-05-07 1987-05-07 1
USGS 392718076215301 HA Dc 51 1974-10-21 1974-10-21 1
USGS 392718076221101 HA Dc 76 1974-10-23 1974-10-23 1
USGS 392721076150301 HA Dd 91 1988-04-15 1988-04-15 1
USGS 392721076150302 HA Dd 92 1988-04-07 2002-10-07 10
USGS 392722076144501 HA De 168 1987-05-18 1987-05-18 1
USGS 392722076220301 HA Dc 50 1974-10-21 1974-10-21 1
USGS 392724076214901 HA Dc 45 1974-10-23 1974-10-23 1
USGS 392725076214601 HA Dc 55 1974-10-23 1974-10-23 1
USGS 392726076120401 HA De 128 1976-02-18 1976-02-18 1
USGS 392726076120402 HA De 129 1976-02-18 1976-02-18 1
USGS 392731076122701 HA De 190 1987-06-10 1987-06-10 1
USGS 392731076215301 HA Dc 56 1974-10-21 1974-10-21 1
USGS 392733076220901 HA Dc 74 1974-02-12 1974-02-12 1
USGS 392734076221001 HA Dc 53 1974-10-23 1974-10-23 1
USGS 392738076132801 HA De 164 1998-08-04 1998-08-04 1
USGS 392744076232901 HA Dc 121 2000-05-24 2000-05-24 1
USGS 392753076220401 HA Dc 119 1987-09-01 1987-09-01 1
USGS 392812076120301 HA De 28 1974-03-04 1974-03-04 1
USGS 392814076122701 HA De 75 1998-08-12 1998-08-12 1
USGS 392815076244501 HA Dc 123 2000-08-01 2000-08-01 1
USGS 392817076122601 HA De 73 1987-06-03 1987-06-03 1
USGS 392819076130901 HA De 197 1988-04-06 1988-04-06 1
USGS 392819076130902 HA De 198 1988-08-25 1988-08-25 1
USGS 392831076101401 HA Df 58 1944-07-07 1944-07-07 1
USGS 392832076154301 HA Dd 86 1987-09-03 1987-09-03 1
USGS 392834076090401 UNNAMED TRIB TO ROMNEY CREEK NEAR PERRYMAN, MD 2000-05-04 2000-05-04 1
USGS 392834076111002 HA De 64 1987-09-04 1987-09-04 1
USGS 392841076175401 HA Dd 29 1954-10-05 1954-10-05 1
USGS 392859076163601 HA Dd 54 1974-05-24 1974-05-24 1
USGS 392905076114101 HA De 179 1987-09-03 1987-09-03 1
USGS 392911076232501 HA Dc 122 2000-06-26 2000-06-26 1
USGS 392914076110301 HA De 195 1988-04-12 1988-04-12 1
USGS 392914076144401 HA De 297 2000-05-31 2000-05-31 1
USGS 392920076111201 HA De 169 1987-05-06 1987-05-06 1
USGS 392920076124601 HA De 180 1987-09-03 1987-09-03 1
USGS 392938076140601 HA De 37 1963-01-22 1963-01-22 1
USGS 392941076161101 HA Dd 87 1987-09-04 1987-09-04 1
USGS 392948076251201 HA Db 2 1974-05-21 1974-05-21 1
USGS 392955076215201 HA Dc 44 1973-07-25 1973-07-25 1
USGS 392958076100405 HA De 18 1944-09-12 1944-09-12 1
USGS 392959076100101 HA De 86 1973-10-01 1987-06-10 2
USGS 393000076072701 HA Cf 169 2003-09-30 2003-09-30 1
USGS 393000076123001 HA De 299 2000-07-18 2000-07-18 1
USGS 393001076160501 HA De 298 2000-06-20 2000-06-20 1
USGS 393002076073801 HA Cf 177 1998-08-12 1998-08-12 1
USGS 393002076115001 CRANBERRY RUN AT ABERDEEN, MD 2000-05-05 2000-05-05 1
USGS 393004076220601 HA Cc 53 1973-07-25 1973-07-25 1
USGS 393004076223901 HA Cc 17 1954-05-05 1954-05-05 1
USGS 393005076161001 HA Cd 199 2000-07-13 2000-07-13 1
USGS 393008076065301 HA Cf 171 2000-07-20 2000-07-20 1
USGS 393011076240701 HA Cc 199 2000-08-22 2000-08-22 1
USGS 393014076073701 HA Cf 165 1974-07-19 1974-07-19 1
USGS 393014076250801 HA Cb 231 1974-03-27 1974-03-27 1
USGS 393015076221001 HA Cc 196 2000-06-19 2000-06-19 1
USGS 393021076241301 HA Cc 201 2000-10-18 2000-10-18 1
USGS 393021076254801 HA Cb 202 1974-02-12 1974-02-12 1
USGS 393034076172501 HA Cd 110 1974-11-06 1974-11-06 1
USGS 393035076172401 HA Cd 109 1974-11-06 1974-11-06 1
USGS 393039076174001 HA Cd 198 1973-10-04 1973-10-04 1
USGS 393040076172701 HA Cd 84 1974-11-06 1974-11-06 1
USGS 393040076172801 HA Cd 83 1974-11-06 1974-11-06 1
USGS 393040076173001 HA Cd 92 1974-11-06 1974-11-06 1
USGS 393041076172901 HA Cd 82 1974-11-06 1974-11-06 1
USGS 393042076074801 HA Cf 114 1987-05-08 1987-05-08 1
USGS 393042076173101 HA Cd 81 1974-11-04 1974-11-04 1
USGS 393047076070901 HA Cf 115 1974-05-06 1974-05-06 1
USGS 393050076115801 HA Ce 11 1954-10-05 1954-10-05 1
USGS 393050076265201 HA Cb 80 1974-04-18 1974-04-18 1
USGS 393054076235501 HA Cc 118 1974-04-19 1974-04-19 1
USGS 393058076220701 HA Cc 145 1999-01-28 1999-01-28 1
USGS 393058076221001 HA Cc 144 1998-08-18 1999-01-27 3
USGS 393100076175401 HA Cd 130 1974-02-12 1974-02-12 1
USGS 393102076220901 HA Cc 146 1999-01-27 1999-01-27 1
USGS 393104076130701 HA Ce 48 1973-07-12 1973-07-12 1
USGS 393104076220101 HA Cc 151 1999-01-28 1999-01-28 1
USGS 393108076220401 HA Cc 158 1999-01-27 1999-01-27 1
USGS 393109076063801 HA Cf 176 1998-08-05 2000-08-03 2
USGS 393112076244801 HA Cc 142 1974-09-12 1974-09-12 1
USGS 393112076252501 HA Cb 273 1974-05-07 1974-05-07 1
USGS 393115076251001 HA Cc 197 2000-07-11 2000-07-11 1
USGS 393119076244701 HA Cc 143 1974-09-13 1974-09-13 1
USGS 393122076272601 HA Cb 247 1974-03-27 1974-07-30 2
USGS 393130076243001 HA Cb 286 2000-07-12 2000-07-12 1
USGS 393133076261401 HA Cb 26 1973-10-17 1973-10-17 1
USGS 393143076252801 HA Cb 285 1996-09-11 1996-09-11 1
USGS 393145076262901 HA Cc 200 2000-09-07 2000-09-07 1
USGS 393147076262001 HA Cb 1 1954-03-03 1954-03-03 1
USGS 393149076080901 HA Cf 129 1974-05-09 1974-05-09 1
USGS 393149076125401 HA Ce 58 1973-10-19 1973-10-19 1
USGS 393149076174801 HA Cd 201 2000-07-25 2000-07-25 1
USGS 393150076271001 HA Cb 288 2000-08-08 2000-08-08 1
USGS 393153076252301 HA Cb 284 1996-09-11 1996-09-11 1
USGS 393156076264901 HA Cb 290 2000-10-23 2000-10-23 1
USGS 393158076082401 HA Cf 173 1987-08-31 1987-08-31 1
USGS 393158076302501 HA Ca 24 1974-07-05 1974-07-05 1
USGS 393158076302601 HA Ca 23 1974-07-03 2019-02-05 27
USGS 393205076270001 HA Cb 164 1974-10-29 1974-10-29 1
USGS 393205076270301 HA Cb 163 1974-10-29 1974-10-29 1
USGS 393206076270101 HA Cb 149 1974-10-29 1974-10-29 1
USGS 393206076270501 HA Cb 166 1974-10-29 1974-10-29 1
USGS 393207076260901 HA Cb 151 1974-10-29 1974-10-29 1
USGS 393209076270201 HA Cb 147 1974-10-29 1974-10-29 1
USGS 393210076082201 HA Cf 113 1974-05-06 1974-05-06 1
USGS 393210076270101 HA Cb 146 1974-10-29 1974-10-29 1
USGS 393211076270101 HA Cb 145 1974-10-29 1974-10-29 1
USGS 393214076265301 HA Cb 181 1973-10-26 1973-10-26 1
USGS 393235076270501 HA Cb 287 2000-08-01 2000-08-01 1
USGS 393236076283201 HA Cb 298 2020-02-24 2020-02-24 1
USGS 393237076183501 HA Cd 188 1974-02-25 1974-02-25 1
USGS 393237076281601 HA Cb 289 2000-08-23 2000-08-23 1
USGS 393239076260701 HA Cb 256 1974-04-18 1974-04-18 1
USGS 393304076294401 HA Cb 55 1973-10-15 1973-10-15 1
USGS 393306076061501 HA Cf 28 1954-10-05 1954-10-05 1
USGS 393306076254601 HA Cb 103 1973-09-25 1973-09-25 1
USGS 393308076151101 HA Cd 168 1974-01-23 2019-01-09 2
USGS 393313076173601 HA Cd 158 1974-01-23 1974-01-23 1
USGS 393316076300501 HA Ca 1 1973-11-13 1973-11-13 1
USGS 393319076074501 HA Cf 107 1974-05-06 1974-05-06 1
USGS 393321076172001 HA Cd 200 2000-07-17 2000-07-17 1
USGS 393330076204201 HA Cc 68 1974-11-08 1974-11-08 1
USGS 393331076203001 HA Cc 70 1974-11-08 1974-11-08 1
USGS 393332076101301 HA Ce 103 1974-05-06 1974-05-06 1
USGS 393332076160701 HA Cd 63 1974-11-08 1974-11-08 1
USGS 393332076160901 HA Cd 51 1974-11-08 1974-11-08 1
USGS 393332076163001 HA Cd 179 1974-02-15 1974-02-15 1
USGS 393332076170501 HA Cd 172 1973-09-17 1973-10-24 3
USGS 393332076202501 HA Cc 72 1974-11-08 1974-11-08 1
USGS 393332076202801 HA Cc 71 1974-11-08 1974-11-08 1
USGS 393333076160901 HA Cd 52 1974-11-08 1974-11-08 1
USGS 393335076155801 HA Cd 42 1973-09-28 1973-09-28 1
USGS 393335076202001 HA Cc 56 1973-09-17 1973-09-17 1
USGS 393337076160301 HA Cd 59 1974-11-08 1974-11-08 1
USGS 393338076134801 HA Ce 120 2000-09-18 2000-09-18 1
USGS 393339076144401 HA Ce 119 2000-08-23 2000-08-23 1
USGS 393339076184001 HA Cd 191 1974-03-18 1974-03-18 1
USGS 393341076185301 HA Cd 150 1974-01-23 1974-01-23 1
USGS 393342076160001 HA Cd 43 1974-11-08 1974-11-08 1
USGS 393355076114401 HA Ce 102 1974-03-04 1974-03-04 1
USGS 393415076080401 HA Cf 85 1973-11-15 1973-11-15 1
USGS 393415076192401 HA Cd 68 1973-10-17 1973-10-17 1
USGS 393417076091201 HA Cf 67 1973-07-12 1973-07-12 1
USGS 393422076224701 HA Cc 5 1947-02-17 1947-02-17 1
USGS 393426076091101 HA Cf 65 1973-07-12 1973-07-12 1
USGS 393428076103501 HA Ce 116 1974-05-21 1974-05-21 1
USGS 393429076261001 HA Cb 90 1973-08-17 1973-08-17 1
USGS 393436076214701 HA Cc 96 1974-03-20 1974-03-20 1
USGS 393439076281101 HA Cb 297 2020-03-04 2020-03-04 1
USGS 393442076203901 HA Cc 198 2000-07-24 2000-07-24 1
USGS 393445076303001 HA Ca 27 1974-10-18 1974-10-18 1
USGS 393448076115001 HA Ce 34 1954-10-05 1954-10-05 1
USGS 393449076210901 HA Cc 95 1974-03-18 1974-03-18 1
USGS 393449076220101 HA Cc 107 1974-03-20 1974-03-20 1
USGS 393458076303601 HA Ca 29 2000-09-07 2000-09-07 1
USGS 393508076231001 HA Bc 24 1974-04-08 1974-04-08 1
USGS 393512076105301 HA Be 35 1974-05-06 1974-05-06 1
USGS 393528076304801 HA Ba 87 1975-09-02 1975-09-02 1
USGS 393538076303001 HA Ba 51 1973-10-15 1973-10-15 1
USGS 393538076305501 HA Ba 90 2020-01-29 2020-01-29 1
USGS 393626076271901 HA Bb 10 1952-05-11 1952-05-11 1
USGS 393632076272901 HA Bb 97 1974-11-18 1974-11-18 1
USGS 393646076305301 HA Ba 88 2000-10-17 2000-10-17 1
USGS 393715076332201 HA Ba 91 2020-02-24 2020-02-24 1
USGS 393729076282901 HA Bb 75 1974-04-18 1974-04-18 1
USGS 393745076295701 HA Bb 87 1973-10-15 1973-10-15 1
  group icon Howard County, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01587070 SOUTH BRANCH PATAPSCO RIVER AT WOODBINE, MD 1988-12-20 1989-10-06 3
USGS 01589040 ROCKBURN BRANCH AT ELKRIDGE, MD 1988-12-19 1989-09-12 3
USGS 01589080 DEEP RUN AT HANOVER, MD 1988-12-19 1989-10-16 3
USGS 391047076451301 HO Cf 122 1990-04-24 1990-04-24 1
USGS 391057076443701 HO Cg 22 1988-12-15 1988-12-15 1
USGS 391135076463701 HO Cf 11 1952-12-23 1952-12-23 1
USGS 391153076433401 HO Cg 34 1990-05-10 1990-05-10 1
USGS 391238076441301 HO Cg 1 1944-04-26 1944-04-26 1
USGS 391318076445001 HO Cg 27 1988-12-15 1989-05-19 2
USGS 391332076451601 HO Cf 66 1989-07-03 1997-06-30 2
USGS 391339076461001 HO Cf 121 1990-01-24 1990-01-24 1
USGS 391424076473001 HO Cf 105 1990-04-17 1990-04-17 1
USGS 391428076455201 HO Cf 79 1990-04-05 1990-04-05 1
USGS 391516076475801 HO Bf 68 1990-05-17 1990-05-17 1
USGS 391541076492201 HO Bf 77 1989-05-23 1989-05-23 1
USGS 391607076483901 HO Bf 4 1951-03-21 1951-03-21 1
USGS 391621076474201 HO Bf 81 1990-05-29 1990-05-29 1
USGS 391818076481801 HO Bf 56 1989-06-05 1989-06-05 1
USGS 391825076510202 HO Be 140 1990-02-13 1990-02-13 1
USGS 391839076521301 HO Be 88 1989-05-08 1997-05-13 2
USGS 391922076540801 HO Be 33 1990-05-01 1990-05-01 1
USGS 391927076554101 HO Bd 150 1990-05-15 1990-05-15 1
USGS 391953077004701 HO Bc 203 1990-04-26 1990-04-26 2
USGS 392032076593801 HO Ad 34 1990-05-10 1990-05-10 1
USGS 392039077052701 HO Ab 140 1996-05-15 1996-05-15 1
USGS 392043077051901 HO Ab 139 1996-05-15 1996-05-15 1
USGS 392044077062501 HO Ab 141 2020-03-03 2020-03-03 1
USGS 392054076552701 HO Ad 83 1989-05-09 1989-05-09 1
USGS 392056077055901 HO Ab 103 1989-04-18 2020-02-10 7
USGS 392058076534301 HO Ae 3 1989-05-15 1989-05-15 1
USGS 392058076573701 HO Ad 26 1989-05-23 2019-03-26 2
USGS 392103077070801 HO Ab 2 1952-05-15 1952-05-15 1
USGS 392113077042001 HO Ac 126 1996-09-09 1996-09-09 1
USGS 392116077040701 HO Ac 112 1996-09-09 1996-09-09 1
  group icon Baltimore City, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01585219 HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD 2014-04-29 2017-02-14 2
USGS 01585225 MOORES RUN TRIB. NEAR TODD AVE AT BALTIMORE, MD 2017-02-14 2017-02-14 1
USGS 01585230 MOORES RUN AT RADECKE AVE AT BALTIMORE, MD 2002-10-18 2002-10-18 1
USGS 01589340 ROGNEL HGTS STORM SEWER OUTFALL AT BALTIMORE, MD 2000-09-08 2000-09-08 1
USGS 01589350 GWYNNS FALLS AT US 1 AT BALTIMORE, MD 1994-12-21 1995-11-21 10
USGS 01589351 MAIDENS CHOICE RUN AT WILKENS AVE AT BALTIMORE, MD 2003-01-31 2003-01-31 1
USGS 0158935180 GWYNNS RUN AT BALTIMORE, MD 2003-01-31 2003-01-31 1
USGS 01589352 GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD 2000-09-08 2003-01-31 2
USGS 01589455 MOUNT WASHINGTON STORM SEWER AT BALTIMORE, MD 1981-02-08 1982-05-19 218
USGS 01589460 HAMPDEN STORM SEWER AT BALTIMORE, MD 1981-05-15 1982-09-02 105
USGS 01589462 HOMELAND STORM SEWER AT BALTIMORE, MD 1981-10-23 1982-08-25 120
USGS 01589465 STONY RUN NEAR MOUTH AT BALTIMORE, MD 1980-12-02 1982-10-07 304
USGS 01589470 RESERVOIR HILL STORM SEWER AT BALTIMORE, MD 1981-03-05 1982-08-21 96
USGS 01589475 BOLTON HILL STORM SEWER AT BALTIMORE, MD 1981-03-05 1982-09-02 132
USGS 01589478 JONES FALLS AT MARYLAND AVE AT BALTIMORE, MD 1982-03-01 1982-03-10 26
USGS 01589480 JONES FALLS NEAR MOUTH AT BALTIMORE, MD 1980-12-17 1982-07-15 247
USGS 01589485 JONES FALLS AT MOUTH AT BALTIMORE, MD 2017-05-18 2021-04-26 2
USGS 391228076334901 7S3E- 2 1943-08-13 1943-08-13 1
USGS 391232076330101 7S4E- 2 1982-04-07 1982-07-16 2
USGS 391235076341701 7S3E- 1 1943-08-13 1943-08-13 1
USGS 391247076341301 6S3E- 7 1943-08-13 1943-08-13 1
USGS 391248076325801 6S4E- 1 1943-09-14 1943-09-14 1
USGS 391248076341401 6S3E- 8 1943-08-13 1943-08-13 1
USGS 391249076342101 6S3E- 1 1943-08-13 1943-08-13 1
USGS 391300076350701 6S2E- 29 1943-08-27 1943-08-27 1
USGS 391301076350601 6S2E- 31 1943-08-27 1943-08-27 1
USGS 391302076350501 6S2E- 32 1943-08-27 1943-08-27 1
USGS 391308076351301 6S2E- 7 1943-05-29 1944-01-22 2
USGS 391310076350101 6S2E- 10 1943-05-29 1944-01-22 2
USGS 391310076351101 6S2E- 4 1943-05-29 1943-05-29 1
USGS 391310076351201 6S2E- 3 1943-05-29 1943-05-29 1
USGS 391310076351501 6S2E- 1 1943-05-29 1944-01-22 2
USGS 391313076350301 6S2E- 9 1943-05-29 1944-01-22 2
USGS 391338076343501 5S3E- 1 1943-08-03 1943-08-03 1
USGS 391344076351901 5S2E- 23 1982-05-03 1982-07-14 2
USGS 391353076345301 5S2E- 20 1982-04-23 1982-07-14 2
USGS 391406076342201 5S3E- 38 1944-03-02 1944-03-02 1
USGS 391410076354101 5S2E- 1 1943-07-31 1943-07-31 1
USGS 391415076342801 5S3E- 36 1944-03-02 1944-03-02 1
USGS 391428076340001 4S3E- 1 1943-07-23 1943-07-23 1
USGS 391431076342301 4S3E- 3 1943-08-30 1943-08-30 1
USGS 391436076361301 4S1E- 1 1943-07-15 1943-07-15 1
USGS 391456076345601 4S2E- 2 1943-07-15 1943-07-15 1
USGS 391501076381601 4S2W- 2 1954-05-07 1954-05-07 1
USGS 391523076322101 3S5E- 11 1943-05-10 1945-06-21 2
USGS 391530076323401 3S4E- 2 1943-05-10 1943-05-10 1
USGS 391539076320701 3S5E- 18 1945-02-09 1945-02-09 1
USGS 391539076341801 3S3E- 37 1981-03-13 1981-03-13 1
USGS 391540076341001 3S3E- 2 1943-05-04 1944-04-05 2
USGS 391542076340801 3S3E- 1 1943-05-04 1943-05-04 1
USGS 391542076375101 3S1W- 3 1944-02-08 1944-02-08 1
USGS 391542076375301 3S1W- 2 1944-02-08 1944-02-08 1
USGS 391545076320701 3S5E- 10 1943-05-11 1943-05-11 1
USGS 391548076341301 3S3E- 36 1981-03-20 1982-04-06 2
USGS 391548076341302 3S3E- 40 1981-04-29 1981-04-29 1
USGS 391548076341303 3S3E- 38 1981-03-26 1982-04-06 2
USGS 391548076341304 3S3E- 39 1981-03-20 1981-03-20 1
USGS 391552076321801 3S5E- 42 1982-04-19 1982-10-04 4
USGS 391553076321401 3S5E- 39 1982-04-16 1982-10-04 3
USGS 391554076321601 3S5E- 40 1982-10-04 1982-10-04 1
USGS 391554076322001 3S5E- 2 1943-05-04 1944-01-22 2
USGS 391554076322201 3S5E- 41 1982-04-16 1982-07-13 2
USGS 391556076321901 3S5E- 9 1945-03-19 1945-03-19 1
USGS 391556076322001 3S5E- 1 1943-05-04 1954-03-19 3
USGS 391556076322101 3S5E- 43 1982-04-16 1982-07-13 2
USGS 391556076322201 3S5E- 35 1982-04-16 1982-07-13 2
USGS 391557076332001 3S4E- 15 1981-10-01 1981-10-01 1
USGS 391559076321301 3S5E- 44 1982-10-04 1982-10-04 1
USGS 391600076353301 3S2E- 5 1982-11-30 2003-12-27 3
USGS 391601076323301 3S4E- 1 1943-05-28 1943-05-28 1
USGS 391606076360201 3S1E- 1 1943-07-01 1944-04-05 2
USGS 391610076355601 2S1E- 1 1943-07-01 1943-07-01 1
USGS 391612076360101 2S1E- 2 1943-07-01 1943-07-01 1
USGS 391616076360001 2S1E- 89 1955-07-19 1955-07-19 1
USGS 391625076392801 2S3W- 4 1943-09-16 1943-09-16 1
USGS 391631076373201 2S1W- 10 1944-05-25 1944-05-25 1
USGS 391632076352801 2S2E- 1 1943-07-02 1943-07-02 1
USGS 391634076401301 2S3W- 5 1954-03-18 1954-03-18 1
USGS 391638076324901 2S4E- 3 1943-07-21 1943-07-21 1
USGS 391646076360101 2S1E- 41 1944-05-29 1944-05-29 1
USGS 391648076375501 2S1W- 36 1954-05-07 1954-05-07 1
USGS 391649076362201 2S1E- 4 1943-09-21 1943-09-21 1
USGS 391649076362301 2S1E- 5 1943-09-21 1943-09-21 1
USGS 391650076335801 2S3E- 8 1943-05-25 1943-05-25 1
USGS 391650076340001 2S3E- 6 1943-05-25 1944-04-05 2
USGS 391650076355801 2S1E- 73 1944-05-29 1944-05-29 1
USGS 391651076355301 2S1E- 78 1944-05-29 1944-05-29 1
USGS 391653076335801 2S3E- 7 1943-05-25 1944-04-05 2
USGS 391658076333401 2S4E- 2 1943-04-01 1944-03-11 2
USGS 391702076332701 1S4E- 2 1943-04-01 1944-03-11 2
USGS 391703076333401 1S4E- 1 1944-03-11 1944-03-11 1
USGS 391711076360901 1S1E- 53 1955-07-08 1955-07-08 1
USGS 391719076371001 1S1W- 35 1982-04-28 1982-04-28 1
USGS 391722076362902 1S1E- 2 1944-06-09 1944-06-09 1
USGS 391729076360703 1S1E- 10 1944-06-13 1944-06-13 1
USGS 391732076335401 1S3E- 46 1981-12-04 1982-07-16 2
USGS 391733076335401 1S3E- 2 1945-06-05 1945-06-05 1
USGS 391735076333701 1S3E- 7 1943-09-20 1955-07-08 2
USGS 391737076334801 1S3E- 4 1943-04-03 1943-04-03 1
USGS 391737076335001 1S3E- 47 1981-08-03 1982-07-16 2
USGS 391742076334001 1S3E- 6 1943-09-20 1955-07-08 2
USGS 391744076334801 1S3E- 1 1943-02-04 1943-02-04 1
USGS 391747076340501 1S3E- 5 1943-09-10 1943-09-10 1
USGS 391748076362001 OLD TOWN FIRE HOUSE ADS AT BALTIMORE MD 1980-11-18 1982-09-02 70
USGS 391802076320301 1N5E- 4 1981-12-07 1981-12-07 1
USGS 391805076334401 1N3E- 9 1982-05-03 1982-05-03 1
USGS 391805076334403 1N3E- 11 1982-05-03 1982-07-16 2
USGS 391811076320401 1N5E- 1 1943-06-12 1943-06-12 1
USGS 391816076375201 BOLTON HILL ADS AT BALTIMORE MD 1980-11-18 1982-09-02 67
USGS 391826076315901 1N5E- 2 1954-03-19 1954-03-19 1
USGS 391913076331101 2N4E- 1 1954-08-06 1954-08-06 1
USGS 391913076361501 2N1E- 3 1956-06-01 1956-06-01 1
USGS 392006076343501 3N3E- 3 1981-08-13 1981-08-13 1
USGS 392022076403501 3N4W- 1 1954-02-10 1954-02-10 1
USGS 392057076360601 WINSTON SCHOOL ADS AT BALTIMORE MD 1981-03-05 1981-05-16 3
USGS 392123076374601 4N1W- 1 1954-08-03 1954-08-03 1
USGS 392141076404302 MT WASHINGTON ADS AT BALTIMORE MD 1980-11-18 1982-06-27 61
USGS 392210076334301 6N3E- 1 1954-03-18 1954-03-18 1
USGS 924510000000018 MD 2T 2021-12-20 2022-09-22 8