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MD_DCP Network
IDStation NameLatitude1 Longitude1Elevation [m] Archive BeginsArchive EndsIEM Network Attributes
MFEM2 3 NE Liberty Reservoir/Mayfield 39.3792 -76.8456 138 Dec 07, 2010 MD_DCP PEDTS=HGIRR
ABGM2 ABINGDON 39.48 -76.34 72 Dec 07, 2010 MD_DCP
BRAM2 Abingdon - Bynum Run 39.48 -76.28056 13 May 20, 2023 MD_DCP PEDTS=HGIRG
ACCM2 ACCIDENT 39.6281 -79.3208 733 Dec 07, 2010 Feb 14, 2019 MD_DCP
ACDM2 ACCIDENT 39.6283 -79.3208 733 Dec 08, 2010 Jan 12, 2012 MD_DCP
PIKM2 ALERT GAGE 39.3833 -76.7167 159 Dec 07, 2010 MD_DCP
WRNM2 ALERT STATION 39.5167 -76.6833 93 Dec 07, 2010 Apr 18, 2013 MD_DCP
RNDM2 ALERT STATION 39.3833 -76.8 170 Dec 07, 2010 MD_DCP
SMPM2 Allview - Little Patuxent River 39.18153 -76.85349 84 Dec 07, 2010 MD_DCP PEDTS=HGIRR
ARLM2 Alpha Ridge Landfill 39.3047 -76.9019 152.87344 Nov 21, 2011 MD_DCP
APAM2 Anapolis - 8575512 38.983 -76.479 -0.3760946 Nov 27, 2011 MD_DCP PEDTS=HMIRP
NAK ANNAPOLIS UNITED STATES NAVAL ACADEMY ASOS 38.9913 -76.4891 1.8288 May 14, 2013 MD_DCP
SACM2 Antietam Creek AT Sharpsburg 39.4503 -77.7311 109 Dec 07, 2010 MD_DCP PEDTS=HGIRG
ANBM2 ANTIETAM NATIONAL BATTLEFIELD 39.475 -77.7556 145 Dec 07, 2010 MD_DCP
ASTM2 Assateague Island 38.08659 -75.20085 0.30701184 Dec 07, 2010 MD_DCP
OCIM2 Atlantic AT Ocean City Inlet 38.328 -75.092 0 Nov 05, 2011 MD_DCP PEDTS=HMIRG
TCBM2 AT Tolchester Beach 39.2167 -76.2333 12 Aug 27, 2011 MD_DCP PEDTS=HMIRG
WOOM2 AT Woodstock 39.3333 -76.8667 112 Dec 07, 2010 MD_DCP PEDTS=HGIRR
AVIM2 Avilton - Savage River 39.643 -79.0199 721.37976 Jul 23, 2013 Jul 01, 2016 MD_DCP
PRLM2 Avondale Street in Laurel at Patuxent River 39.1076 -76.8454 53.89532 Sep 09, 2015 MD_DCP PEDTS=HGIRR
BRNM2 Back Branch 3 NE Brown Landfill/Mellowwood 38.8372 -76.7867 26 Dec 07, 2010 MD_DCP PEDTS=HGIRR
BRMM2 Baisman Run AT Broadmoor 39.4794 -76.6781 121 Jan 10, 2011 MD_DCP PEDTS=HGIRZ
AWPM2 Baltimore - Ashburton Water 39.3225 -76.6626 110.26749 Apr 02, 2020 MD_DCP
LKRM2 BALTIMORE COUNTY - ALERT GAGE 39.3833 -76.65 116 Dec 07, 2010 MD_DCP PEDTS=HGIRR
HZDM2 Baltimore - Hazelwood 39.3389 -76.6614 128.49513 Jun 06, 2012 Jul 21, 2012 MD_DCP
IHBM2 Baltimore - Inlet to Patapsco 39.2816 -76.5987 3.3176599 Apr 02, 2020 MD_DCP PEDTS=HGIRR
JFTM2 Baltimore - Jones Falls 39.2842 -76.6036 5.150316 Apr 17, 2017 Dec 31, 2019 MD_DCP
SRRM2 Baltimore - Stony Run 39.3395 -76.6256 75.99692 Nov 09, 2012 Oct 22, 2015 MD_DCP
BTCM2 Bassett Creek near Ironshire 38.26806 -75.24433 2.78 Oct 06, 2011 Jan 02, 2013 MD_DCP
LLBM2 Bear Branch AT Laurel Lake 39.0909 -76.8596 55.65267 Apr 13, 2015 MD_DCP PEDTS=HPIRR
BRCM2 BEAR CREEK AT Friendsville 39.6561 -79.3947 483 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BDCM2 Beaverdam Creek 2 AT Beaverdam Creek 38.35306 -75.5725 2.35 Oct 06, 2011 Oct 02, 2017 MD_DCP
CKYM2 Beaverdam Run AT Cockeysville 39.4856 -76.6458 78 Mar 22, 2011 MD_DCP PEDTS=HGIRG
FNKM2 Beaver Run AT Finksburg 39.48944 -76.90306 133.42134 May 16, 2011 MD_DCP PEDTS=HGIRG
BSBM2 Beetree Run AT Bentley Springs 39.6731 -76.6753 157 Jan 10, 2011 MD_DCP PEDTS=HGIRG
WRBM2 Bel Air Acres 2SW - Winters Run 39.51528 -76.36861 73.10018 Jan 17, 2017 MD_DCP PEDTS=HGIRG
BTLM2 Beltsville 38.9792 -76.9172 23 Jun 29, 2011 MD_DCP
PMBM2 Bennett Creek AT Park Mills 39.2942 -77.4069 93 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BRWM2 Berwyn Road 38.995 -76.9178 25 Dec 07, 2010 MD_DCP PEDTS=HGIRR
EKMM2 Big Elk Creek AT Elk Mills 39.6572 -75.8222 28 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BRUM2 Big Pipe Creek AT Bruceville 39.6125 -77.2375 110.75824 Mar 15, 2012 MD_DCP PEDTS=HGIRG
SREM2 BIG RUN STATE PARK - SNOW 39.5667 -79.1667 729 Dec 08, 2010 MD_DCP
BBSM2 Birch Branch 1 N Showell 38.4094 -75.2125 10.578512 Mar 07, 2013 MD_DCP PEDTS=HGIRG
BLWM2 Blackwater 38.4458 -76.093 0 Nov 22, 2011 MD_DCP
NBAM2 Brentwood - NB Anacostia 38.94889 -76.95611 4 Dec 05, 2023 MD_DCP PEDTS=HGIRG
SSYM2 Brighton Dam 39.2 -77.0167 122.39 Aug 01, 2011 Feb 24, 2022 MD_DCP
BSLM2 BRISTOL/JUG BAY MET SENSORS 38.775 -76.7047 -6 Dec 07, 2010 MD_DCP
BKVM2 BROOKEVILLE 39.1667 -77.07 149 Dec 07, 2010 Nov 12, 2021 MD_DCP
ASIM2 BUNTING BRIDGE ON ASSATEAGUE ISLAND NATIONAL SEASHORE 38.1388 -75.1836 2.1743898 Jul 27, 2018 MD_DCP
BABM2 Bynum Run AT Bel Air 39.5414 -76.33 79 Jan 10, 2011 MD_DCP PEDTS=HGIRG
BOYM2 CABIN BRANCH NEAR BOYDS 39.2067 -77.2886 141 Dec 07, 2010 MD_DCP
CHVM2 Capitol Heights - Beaverdam Crek 38.9164 -76.9344 4.8004017 Oct 21, 2016 MD_DCP PEDTS=HMIRG
CCLM2 Carroll County Landfill 39.5494 -76.9433 269 Dec 07, 2010 MD_DCP
CARM2 CARROLL PARK - ALERT GAGE 39.2717 -76.6481 13 Dec 07, 2010 Apr 18, 2013 MD_DCP
GNTM2 CASSELMAN RIVER AT Grantsville 39.7022 -79.1367 645 Dec 07, 2010 MD_DCP PEDTS=HGIRG
MDLM2 Catoctin Creek AT Middletown 39.4272 -77.5561 144 May 25, 2011 MD_DCP
FOXM2 Catoctin Mountain Raws Near Foxville 1Ne 39.65139 -77.49333 442.9928 May 26, 2011 MD_DCP
THUM2 Catoctin Mtn Park 39.65 -77.4833 463 Dec 01, 2010 Oct 05, 2021 MD_DCP
DEDM2 Catonsville - Dead Run 39.2958 -76.7442 126.956985 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
GLNM2 Cattail Creek Near Glenwood 39.2561 -77.0511 118 Jan 10, 2011 MD_DCP
CEDM2 CEDARMERE - ALERT GAGE 39.4389 -76.8078 204 Dec 07, 2010 MD_DCP
CVLM2 CEDARVILLE 38.6525 -76.8206 71 Dec 07, 2010 MD_DCP
CBPM2 Centennial Branch AT Centennial Lake 39.2409 -76.8603 123.05354 Dec 05, 2013 MD_DCP PEDTS=HPIRR
DCTM2 Chase - Dunde Creek Trib 39.35194 -76.35944 1 Mar 09, 2024 MD_DCP
CCMM2 Cherry Creek 39.53806 -79.31583 767.2232 Nov 10, 2020 MD_DCP PEDTS=HGIRG
HDGM2 Chesapeake Bay AT Havre De Grace 39.5379 -76.0896 1.0069292 May 07, 2012 MD_DCP PEDTS=HMIRG
CPVM2 Chesapeake Bay Visibility - 8575437 38.995 -76.388 3.4 Aug 30, 2016 MD_DCP
CHCM2 Chesapeake City - 8573927 39.527 -75.81 4.2801514 Apr 03, 2016 MD_DCP PEDTS=HMIRG
CMCM2 Chicamacomico Creek 1.6 E Chicamacomico River Near Salem MD 38.5117 -75.88 4.2235518 Apr 21, 2013 MD_DCP PEDTS=HGIRG
CAMM2 Choptank River AT Cambridge 38.5667 -76.0667 5.7824373 Feb 12, 2012 MD_DCP PEDTS=HMIRG
RVRM2 CHURCHTON 38.8139 -76.7489 9 Dec 12, 2010 Jan 26, 2013 MD_DCP
CRGM2 Churchville Rain 39.56417 -76.23722 109.04807 Dec 10, 2019 MD_DCP
CLNM2 Claiborne - Eastern Bay 38.83694 -76.28056 -0.1417774 Oct 02, 2018 MD_DCP PEDTS=HMIRG
HRSM2 Claremont - Herring Run 39.3178 -76.5553 15.020648 Oct 01, 2013 MD_DCP
CLKM2 Clarksburg 39.2314 -77.2561 156.09471 Jan 10, 2012 MD_DCP
CKPM2 Clarksburg - Kingsley Env Center 39.235 -77.2941 175.81386 Jun 20, 2014 MD_DCP
TMPM2 Clarksburg - Ten Mile Creek 39.2241 -77.3161 164.5226 Jun 20, 2014 MD_DCP
ORWM2 Cockeysville Groundwater 39.4925 -76.6844 128.60693 Dec 19, 2016 MD_DCP
CLBM2 COLUMBIA ALERT GAGE #9110 39.2125 -76.8706 124 Dec 07, 2010 Nov 21, 2011 MD_DCP
CSEM2 Columbia - Little Patuxent River 39.2077 -76.8573 94.653564 Dec 14, 2016 MD_DCP PEDTS=HGIRR
FAVM2 Conococheague Creek AT Fairview 39.7 -77.8244 117 Dec 07, 2010 MD_DCP PEDTS=HGIRG
COOM2 COOKSVILLE - MDOT STATION 39.3175 -77.0075 178 Dec 07, 2010 MD_DCP
COVM2 Cove Point Md 38.432 -76.387 0 Aug 27, 2011 MD_DCP
SRBM2 CRABTREE BRANCH - SNOW 39.5 -79.1667 578 Dec 08, 2010 MD_DCP
WESM2 Cranberry Branch AT Westminster 39.5933 -76.9675 210 Jan 10, 2011 MD_DCP PEDTS=HGIRG
CBCM2 Curtis Bay Channel Entrance 39.223 -76.54 0 MD_DCP
DARM2 Darlington 2SE - Susquehanna 39.6261 -76.1578 12.14165 Dec 01, 2018 Jul 22, 2021 MD_DCP
DAYM2 Dayton AFWS 39.2509 -76.9783 173.8359 Sep 30, 2020 MD_DCP
DRFM2 Dead Run AT Franklintown 39.3111 -76.7167 99 Mar 01, 2011 MD_DCP PEDTS=HGIRG
WOLM2 Dead Run AT Woodlawn 39.3181 -76.7358 107.360344 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
WDLM2 Dead Run AT Woodlawn 39.3181 -76.7358 107.360344 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
TTDM2 Dead Run AT Woodlawn 39.3269 -76.7453 127.21087 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
WDNM2 Dead Run AT Woodlawn 39.3133 -76.7322 103.16973 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
DRLM2 Deer Creek AT Darlington 39.6175 -76.1919 31 May 16, 2011 MD_DCP PEDTS=HGIRG
RSPM2 Deer Creek AT Rocks State Park 39.63 -76.4033 76.496025 Jan 29, 2012 MD_DCP PEDTS=HGIRG
DPNM2 Depot Pond 1.5 SSE Depot Pond/Upper Marlboro 38.825 -76.7333 36 Mar 11, 2011 MD_DCP PEDTS=HGIRR
DCKM2 DICKERSON 39.2128 -77.4647 68 Dec 08, 2010 Oct 13, 2021 MD_DCP
MRDM2 Dickerson - Monocacy River 39.26333 -77.43556 61 Nov 27, 2023 MD_DCP PEDTS=HGIRG
DISM2 District Heights 38.8633 -76.8678 74.2091 May 21, 2011 MD_DCP
DDMM2 Duckett Dam - West Laurel 1NE 39.116 -76.8762 85.84998 Sep 12, 2017 MD_DCP
DUWM2 Dunkirk Groundwater Station 38.7261 -76.6633 42.130417 Dec 19, 2016 Dec 21, 2016 MD_DCP
EBHM2 East Branch Herbert Run AT Arbutus 39.24 -76.69 30 Dec 07, 2010 MD_DCP PEDTS=HGIRG
SRGM2 ELK LICK - SNOW 39.6 -79.1 766 Dec 08, 2010 MD_DCP
ELSM2 Ellerslie - Wills Creek 39.7186 -78.7711 225.82076 Jun 12, 2012 Jul 08, 2015 MD_DCP
ECHM2 Ellicott City - Hudson Branch 39.2687 -76.8097 99.50862 Dec 14, 2016 MD_DCP PEDTS=HGIRR
ELYM2 Ellicott City Rain 39.2747 -76.8064 128 Dec 07, 2010 MD_DCP
ATKM2 Emmorton - Atkisson River 39.4856 -76.3447 43.459904 Mar 21, 2012 MD_DCP
FAHM2 FAIR HILL 39.7166 -75.8333 89 Dec 07, 2010 MD_DCP
FLTM2 Fallston 39.5339 -76.4258 134.6782 Nov 14, 2011 Jun 29, 2013 MD_DCP
FALM2 Fallston - Winters Run Basin 39.5239 -76.4122 139.13953 Mar 20, 2012 MD_DCP
FEDM2 FEDERALSBURG 38.7 -75.77 13 Dec 07, 2010 Apr 25, 2018 MD_DCP
LFCM2 FISHING CREEK NEAR LEWISTOWN 39.5272 -77.4669 256 Dec 07, 2010 Oct 06, 2011 MD_DCP
MRBM2 FORESTVILLE 38.8403 -76.8169 52 Dec 07, 2010 MD_DCP PEDTS=HGIRR
FDTM2 Fort Detrick - Carroll Creek 39.43611 -77.44056 97.32099 Nov 09, 2017 MD_DCP
FORM2 FORT MCHENRY - ALERT GAGE 39.2667 -76.5833 2.3332818 Dec 07, 2010 Apr 18, 2013 MD_DCP
FSNM2 Francis Scott Key Bridge NE Tower - 8574729 39.219 -76.525 0 Aug 30, 2016 MD_DCP
FCCM2 Frederick - Carroll Creek 39.42417 -77.42972 92.5879 Nov 13, 2017 MD_DCP
WSTM2 Georges Creek 1 N Westernport 39.4939 -79.045 293 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BCKM2 Georges Run AT Beckleysville 39.6258 -76.7724 185 Dec 07, 2010 MD_DCP PEDTS=HGIRG
SRCM2 GLEASON HILL - SNOW 39.5167 -79.1333 647 Dec 08, 2010 MD_DCP
FOPM2 Gorman - McMillan Fork 39.2767 -79.3903 754.0777 Mar 22, 2012 Jul 02, 2020 MD_DCP
GORM2 Gorman - Nydegger Run 39.2975 -79.3499 715.27716 Jul 15, 2013 Jul 01, 2016 MD_DCP
BKYM2 Grave Run AT Beckleysville 39.65472 -76.78083 162.19257 Jan 10, 2011 MD_DCP PEDTS=HGIRG
GBTM2 Greenbelt 39.0164 -76.8961 33 Feb 02, 2011 MD_DCP PEDTS=HGIRR
GRNM2 GREENBELT 38.9892 -76.8475 59 Dec 07, 2010 MD_DCP PEDTS=HGIRR
GRDM2 GREEN RIDGE 39.6875 -78.4222 337 Dec 07, 2010 MD_DCP
GNBM2 Greensboro - Choptank River 38.9972 -75.7861 8.235897 Nov 20, 2015 MD_DCP
GCEM2 Gunpowder Falls AT Glencoe 39.5497 -76.6361 89 Jan 10, 2011 MD_DCP PEDTS=HGIRG
GFHM2 Gunpowder Falls AT Hoffmanville 39.6897 -76.7813 206 Dec 07, 2010 MD_DCP PEDTS=HGIRG
PKTM2 Gunpowder Falls AT Parkton 39.61889 -76.69028 108.182274 Jan 10, 2011 MD_DCP PEDTS=HGIRG
GFAM2 GWYNNS FALLS AT ANNAPOLIS ROAD 39.2694 -76.6303 7 Dec 07, 2010 Apr 01, 2013 MD_DCP
DELM2 Gwynns Falls AT Delight 39.4431 -76.7833 166 Mar 22, 2011 MD_DCP PEDTS=HGIRG
GLGM2 Gwynns Falls AT Glyndon 39.47167 -76.81694 196.63391 Dec 07, 2010 Jun 06, 2019 MD_DCP
GFGM2 GWYNNS FALLS AT GWYNN OAK AVENUE 39.325 -76.7147 94 Dec 07, 2010 MD_DCP PEDTS=HGIRR
VNVM2 Gwynns Falls AT Villa Nova 39.3458 -76.7333 122 Jan 10, 2011 MD_DCP PEDTS=HGIRG
WBGM2 Gwynns Falls AT Washington Blvd Baltimore 39.2714 -76.6486 13 Jan 10, 2011 MD_DCP PEDTS=HGIRG
MCDM2 Gwynns Falls Tributary AT Mcdonogh 39.4006 -76.7706 143 Aug 01, 2011 Jun 06, 2019 MD_DCP
SANM2 Hawlings River AT Sandy Spring 39.1747 -77.0217 96 Jul 11, 2011 MD_DCP PEDTS=HGIRG
HREM2 HERRING RUN AT ECHODALE AVENUE 39.3539 -76.5731 69 Dec 07, 2010 MD_DCP PEDTS=HGIRR
HRRM2 HERRING RUN AT ROUTE 40 39.3053 -76.5381 13 Dec 07, 2010 MD_DCP
FHMM2 HIPSLEY MILLS 39.2667 -77.1108 162 Dec 07, 2010 Dec 16, 2022 MD_DCP
HDTM2 Hoffman Drainage Tunnel AT Clarysville 39.6383 -78.8931 482.0256 Aug 06, 2015 Jul 01, 2021 MD_DCP PEDTS=HGIRG
WMHM2 Honeygo Run AT White Marsh 39.3831 -76.4331 16 Mar 22, 2011 MD_DCP PEDTS=HGIRG
BISM2 Honga River AT Bishops Head 38.22 -76.038 -2 Oct 29, 2012 MD_DCP PEDTS=HMIRG
HYTM2 HYATTSVILLE 38.9528 -76.9656 9 Dec 07, 2010 Sep 16, 2013 MD_DCP
INDM2 Indian Creek 2 39.0539 -76.9161 73 Dec 07, 2010 MD_DCP
BVLM2 Indian Creek AT Beltsville - Odell Rd 39.0422 -76.8992 37 Dec 07, 2010 MD_DCP PEDTS=HGIRR
ICKM2 Indian Creek Branch 1 N Indian Creek 3/Beltsville 39.0594 -76.9086 70 Dec 07, 2010 MD_DCP PEDTS=HGIRR
IHDM2 Indian Head - Potomac River 38.60083 -77.18222 1 May 16, 2022 MD_DCP PEDTS=HMIRG
IWBM2 Isle of Wight - BAT 38.38972 -75.10056 0.32582086 Feb 08, 2021 MD_DCP PEDTS=HMIRG
BLCM2 James Run AT Belcamp 39.4922 -76.2592 36 Jan 10, 2011 MD_DCP PEDTS=HGIRG
SRTM2 Jones Falls 1.5 SW Sorrento 39.3919 -76.6608 96 Dec 07, 2010 MD_DCP PEDTS=HGIRG
UNAM2 JONES FALLS AT UNION AVENUE 39.3322 -76.6425 47 Dec 07, 2010 MD_DCP PEDTS=HGIRR
JFSM2 JONES FALLS (FALLS AND SMITH) 39.3694 -76.6492 69 Dec 07, 2010 MD_DCP PEDTS=HGIRR
JONM2 JONES FALLS PUMPING STATION 39.3333 -76.6333 91 Dec 07, 2010 MD_DCP PEDTS=HGIRR
JSCM2 JONES FALLS (STREET CAR MUSEUM) 39.3117 -76.6208 28 Dec 07, 2010 MD_DCP PEDTS=HGIRR
JPAM2 Joppatowne - Foster Branch 39.4086 -76.3428 13.118528 Sep 30, 2015 MD_DCP PEDTS=HGIRZ
GBLM2 Kenilworth Ave./Walker Branch 39.0028 -76.8933 37 Dec 07, 2010 MD_DCP PEDTS=HGIRR
KENM2 KENNEDYVILLE 39.28 -76.0144 1 Dec 07, 2010 MD_DCP
EBLM2 Lake Elkhorn - Little Patuxent 39.18778 -76.83055 100.69201 Oct 15, 2012 MD_DCP
LNDM2 Landover 38.8908 -76.8697 63.207153 May 20, 2011 Oct 22, 2015 MD_DCP
LKPM2 LEAKIN PARK 39.3067 -76.6772 89 Dec 07, 2010 Apr 18, 2013 MD_DCP
LLEM2 Leeland Road 38.86889 -76.74611 25 Feb 02, 2011 Nov 17, 2011 MD_DCP
LENM2 Leonardtown - McIntosh Run 38.30389 -76.65639 2.6011624 May 22, 2021 MD_DCP PEDTS=HGIRG
PECM2 Licking Creek AT Pectonville 39.6778 -78.0533 132 Dec 07, 2010 MD_DCP PEDTS=HGIRG
LBTM2 LINGANORE CREEK NEAR LIBERTYTOWN 39.4411 -77.2697 110 Dec 07, 2010 Jan 04, 2011 MD_DCP
LSBM2 Lisbon 39.3333 -77.0833 181 Dec 07, 2010 MD_DCP
CRSM2 LITTLE ANNEMESSEX RIVER AT CRIS 37.9783 -75.8636 -0.3292761 Jul 13, 2018 MD_DCP PEDTS=HMIRG
BLMM2 Little Falls AT Blue Mount 39.6042 -76.6206 121 Dec 07, 2010 MD_DCP PEDTS=HGIRG
LBFM2 Little Gunpowder Falls AT Laurel Brook 39.5052 -76.4316 112 Dec 07, 2010 MD_DCP PEDTS=HGIRG
CVTM2 Little Paint Branch AT Calverton - Briggs Chaney Rd 39.0611 -76.9278 64 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CTNM2 Little Patuxent River AT Centennial 39.2397 -76.8475 106 Dec 07, 2010 MD_DCP PEDTS=HGIRR
LPGM2 Little Patuxent River AT Guilford 39.16778 -76.85139 82.21784 Dec 07, 2010 MD_DCP PEDTS=HGIRG
SAVM2 Little Patuxent River AT Savage 39.13444 -76.81611 41.68401 Jan 10, 2011 MD_DCP PEDTS=HGIRG
BIKM2 Little Seneca Creek at Brink 39.2228 -77.2494 152.0884 Oct 24, 2011 MD_DCP
GMNM2 Little Seneca Creek near Germantown 39.1989 -77.2753 132.6492 Oct 24, 2011 MD_DCP
LPMM2 Lochearn - Powder Mill Run 39.335 -76.71 105.23894 Jan 10, 2012 Oct 15, 2019 MD_DCP
LCHM2 LOCHLEA 39.3667 -76.6553 67 Dec 07, 2010 MD_DCP PEDTS=HGIRR
GALM2 Long Green Creek AT Glen Arm 39.4547 -76.4789 117 Jan 10, 2011 MD_DCP PEDTS=HGIRG
LUTM2 Long Quarter Branch AT Lutherville 39.4253 -76.5964 78.94903 Oct 04, 2013 MD_DCP PEDTS=HGIRG
LOTM2 Lottsford Road 38.9189 -76.8492 58 Dec 07, 2010 MD_DCP PEDTS=HGIRR
MCRM2 MAIDEN CHOICE RUN AT S DUKELAND AVE 39.2756 -76.6658 34 Dec 07, 2010 MD_DCP PEDTS=HGIRR
MNBM2 Manokin River 1.4 NE Manokin Branch near Princess Anne 38.21389 -75.67139 2.5462334 Oct 06, 2011 MD_DCP PEDTS=HGIRG
MBOM2 Marlboro 38.8261 -76.7542 8.464955 May 20, 2011 MD_DCP PEDTS=HGIRR
GRMM2 Marsh Run AT Grimes 39.5144 -77.7772 114 Dec 07, 2010 MD_DCP PEDTS=HGIRG
ATHM2 MARYLAND ALERT GAGE 39.1881 -76.8933 100 Dec 07, 2010 Oct 29, 2015 MD_DCP
ELKM2 MARYLAND ALERT GAGE 39.2167 -76.7 12 Dec 07, 2010 MD_DCP PEDTS=HGIRR
POMM2 Mattawoman Creek AT Pomonkey 38.5961 -77.0561 19.6698 Mar 15, 2012 MD_DCP PEDTS=HGIRG
MCHM2 MCHENRY 39.5833 -79.37 830 Dec 07, 2010 Mar 15, 2017 MD_DCP
WPRM2 Middle River - Unnamed Ditch 39.33222 -76.42778 7.3078985 Apr 09, 2019 MD_DCP PEDTS=HGIRG
MLRM2 Millersville 39.0683 -76.6517 17.87703 Jan 10, 2012 MD_DCP
GAMM2 Minebank Run AT Glen Arm 39.41 -76.5564 74 May 25, 2011 MD_DCP PEDTS=HGIRG
MITM2 Mitchellville 38.9003 -76.7353 27 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CLTM2 MNCPPC Maint 39.0847 -76.9175 112 Dec 07, 2010 MD_DCP
FDKM2 Monocacy River 2 E Frederick 39.4036 -77.3661 74 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BDGM2 Monocacy River 5 SE Bridgeport 39.6786 -77.235 111 Dec 07, 2010 MD_DCP PEDTS=HGIRG
FRMM2 Monocacy River AT Frederick 39.4433 -77.3828 80 Jan 10, 2011 MD_DCP PEDTS=HGIRG
MTNM2 Montpelier School 39.0536 -76.8461 57 Dec 07, 2010 MD_DCP
MORM2 Moores Run AT Baltimore 39.33 -76.535 15.346123 Jan 09, 2012 MD_DCP PEDTS=HGIRG
MOOM2 MOORES RUN AT MORAVIA IND PK 39.3089 -76.5314 9 Dec 07, 2010 MD_DCP PEDTS=HGIRR
MRLM2 Morgan Run AT Louisville 39.4519 -76.9552 151 Dec 07, 2010 MD_DCP PEDTS=HGIRG
MGTM2 MORGANTOWN 38.3419 -76.9719 7 Dec 08, 2010 Apr 30, 2022 MD_DCP
SRPM2 Nanticoke River AT Sharptown 38.5439 -75.7203 -3 Dec 07, 2010 MD_DCP PEDTS=HMIRG
NSWM2 Nassawango Creek 5 NW Nassawango Creek 38.22889 -75.47139 4.117063 Oct 06, 2011 MD_DCP PEDTS=HGIRG
CDHM2 NB Patapsco River AT Cedarhurst 39.50361 -76.885 132.32384 May 16, 2011 MD_DCP PEDTS=HGIRG
EDMM2 Ne Branch Anacostia River AT Edmonston 38.9494 -76.9347 4 Dec 07, 2010 MD_DCP PEDTS=HGIRR
RVDM2 Ne Branch Anacostia River AT Riverdale - Riverdale Rd 38.9603 -76.9258 9 Dec 07, 2010 MD_DCP PEDTS=HGIRR
RSTM2 Nepp Site At Reisterstown 39.3 -76.5025 0 Nov 21, 2011 MD_DCP
LTQM2 Nerrs Water Quality Site Near Riverside 39.45083 -76.27472 0.17161241 Dec 07, 2010 MD_DCP
SRFM2 NEW GERMANY STATE PARK - SNOW 39.6333 -79.1167 804 Dec 08, 2010 MD_DCP
NRGM2 Norrisville Rain 39.70139 -76.53333 221.0608 Dec 10, 2019 MD_DCP
NBCM2 North Beach 38.7039 -76.5289 0 Feb 02, 2011 Jun 29, 2013 MD_DCP
NBDM2 NORTHBEND 39.2814 -76.7047 93 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CBEM2 North Branch Potomac River 2 S Cumberland 39.6211 -78.7733 182 Dec 07, 2010 MD_DCP PEDTS=HGIRG
KITM2 North Branch Potomac River AT Kitzmiller 39.3939 -79.1819 482 Dec 07, 2010 MD_DCP PEDTS=HGIRG
LUKM2 North Branch Potomac River AT Luke 39.4792 -79.0653 352 Dec 07, 2010 MD_DCP PEDTS=HGIRG
STYM2 North Branch Potomac River AT Steyer 39.3019 -79.3069 722 Dec 07, 2010 MD_DCP PEDTS=HGIRG
NOEM2 North East 39.5972 -75.9136 55.858932 Aug 27, 2019 MD_DCP
TKMM2 Northwest Branch Anacostia River AT Takoma Park - Riggs Rd 38.9928 -76.9728 39 Dec 07, 2010 MD_DCP PEDTS=HGIRR
FSKM2 Nos Ports Station At Francis Scott Key Bridge 39.2192 -76.5283 0.01 Aug 27, 2011 MD_DCP
ACOM2 Nw Branch Anacostia River 1 W Hyattsville 38.9522 -76.9661 9 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BNTM2 Nw Branch Anacostia River AT Brentwood 38.9456 -76.9494 6 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CLAM2 Nw Branch Anacostia River AT Colesville 39.0656 -77.0294 89 Jun 22, 2011 MD_DCP PEDTS=HGIRG
BLTM2 Nw Branch Patapsco River AT Fort McHenry Tide 39.27 -76.58 1.6251655 Aug 27, 2011 MD_DCP PEDTS=HMIRG
OLDM2 OAKLAND 39.3983 -79.395 749 Dec 07, 2010 MD_DCP
EDGM2 Otter Point Creek AT Edgewood 39.4392 -76.3061 7 Jan 10, 2011 Aug 11, 2021 MD_DCP PEDTS=HGIRG
ONGM2 Owings Mills 39.3978 -76.7608 142.04636 Oct 09, 2019 MD_DCP
CPPM2 Paint Branch AT College Park 39.0331 -76.9642 63.530106 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
HNDM2 Paint Branch AT Hillandale - Powder Mill 39.0308 -76.9528 49 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CLSM2 Paint Branch Tributary Near Colesville 39.0883 -76.9897 132 Jun 23, 2011 MD_DCP
CTSM2 Patapsco River AT Catonsville 39.2514 -76.7639 70 Jan 10, 2011 MD_DCP PEDTS=HGIRG
ERDM2 Patapsco River AT Elkridge 39.2272 -76.7231 19 Jan 10, 2011 MD_DCP PEDTS=HGIRZ
ELPM2 Patapsco River AT Ellicott City 39.2683 -76.7939 35.12 Dec 07, 2011 MD_DCP PEDTS=HGIRR
PRHM2 Patapsco River AT Hollofield 39.3102 -76.7925 78 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BOWM2 Patuxent River 3 W Bowie 38.95 -76.7 23 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BGHM2 Patuxent River AT Brighton 39.1922 -77.0044 106.83797 Mar 15, 2012 MD_DCP PEDTS=HGIRG
BRIM2 Patuxent River AT Bristol 38.7814 -76.7136 0.75032115 Dec 07, 2010 MD_DCP
LPRM2 Patuxent River AT Laurel 39.1158 -76.8739 70.34813 Mar 15, 2012 MD_DCP PEDTS=HGIRZ
PRNM2 Patuxent River AT Laurel - 9th Street 39.1104 -76.8573 54.490147 Sep 09, 2015 MD_DCP PEDTS=HGIRR
PRUM2 Patuxent River AT Unity 39.2383 -77.0558 125 Dec 07, 2010 MD_DCP PEDTS=HGIRG
LARM2 PG Sports Center 39.0075 -76.8358 44 Dec 07, 2010 MD_DCP
PREM2 Pheasant Run - Patuxent Env RAWS 39.055 -76.8239 65.50673 Oct 25, 2019 MD_DCP
PPTM2 Piney Point 38.133 -76.533 0 Aug 27, 2011 MD_DCP
SGSM2 Piney Point - St George Creek 38.1382 -76.5 -2 Apr 21, 2012 MD_DCP PEDTS=HMIRZ
PRDM2 Piney Run 39.4 -76.9833 171 Dec 07, 2010 MD_DCP
DVRM2 Piney Run AT Dover 39.52 -76.77 130 Dec 07, 2010 MD_DCP PEDTS=HGIRG
PSCM2 Piscataway Creek AT Piscataway 38.7058 -76.9661 10 Dec 07, 2010 MD_DCP PEDTS=HGIRG
PTRM2 Plumtree Run AT Bel Air 39.4964 -76.3478 76 Jan 06, 2011 MD_DCP PEDTS=HGIRG
WLRM2 Pocomoke River 1.3 E Willards 38.3889 -75.3244 17 Dec 07, 2010 MD_DCP PEDTS=HGIRG
ORRM2 Pond Branch At Oregon Ridge 39.4803 -76.6875 166 Jan 10, 2011 MD_DCP
PDFM2 POTOMAC RIVER AT DAM NUMBER 5 39.6052 -77.9233 118.11082 Jul 16, 2018 MD_DCP PEDTS=HGIRG
EDFM2 Potomac River AT Edwards Ferry 39.09861 -77.47111 77 Aug 24, 2011 MD_DCP PEDTS=HGIRG
HNKM2 Potomac River AT Hancock 39.6969 -78.1775 126 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BRKM2 Potomac River AT Little Falls 38.9494 -77.1278 25 Dec 07, 2010 MD_DCP PEDTS=HGIRG
PORM2 Potomac River AT Point of Rocks 39.2736 -77.5431 77 Dec 07, 2010 MD_DCP PEDTS=HGIRG
WLLM2 Potomac River AT Williamsport 39.6167 -77.85 165 Dec 07, 2010 MD_DCP PEDTS=HGIRZ
PWDM2 POWDER MILL SCAN 39.01667 -76.85 32 Nov 07, 2016 MD_DCP
PWLM2 Powellville 3Wnw Raws 38.35 -75.41667 0 Nov 20, 2011 MD_DCP
PFWM2 Prince Frederick - Well CA DB 47 38.5442 -76.595 47.32153 Apr 26, 2013 MD_DCP
WTRM2 Reisterstown 39.4706 -76.8298 220.54756 Dec 11, 2010 Aug 31, 2016 MD_DCP
RICM2 RICHARDSMERE 39.7067 -76.1155 55 Dec 07, 2010 MD_DCP PEDTS=HGIRG
CHLM2 Riggs Rd./Sligo Creek 38.9753 -76.9731 28 Dec 07, 2010 MD_DCP PEDTS=HGIRR
BRTM2 Rocky Point Park - Black River Trib 39.25028 -76.40417 1 Mar 04, 2024 MD_DCP
ROSM2 Rosemont - Little Catoctin Creek 39.3411 -77.6339 129.96869 Oct 17, 2016 Jul 01, 2020 MD_DCP
RSMM2 Rosemont - Little Catoctin Creek 39.3376 -77.6264 124.32238 Oct 06, 2017 Jul 01, 2020 MD_DCP
SGIM2 Saint George Island 38.1198 -76.4768 1.6263654 Jul 30, 2012 Oct 30, 2012 MD_DCP
SBYM2 SALISBURY 38.3667 -75.5833 10 Dec 06, 2010 Jan 05, 2011 MD_DCP
FSSM2 SAND SPRING RUN AT FROSTBURG 39.6474 -78.9361 584 Dec 07, 2010 Jul 11, 2016 MD_DCP
SVGM2 Savage Park 39.1167 -76.8333 82 Dec 07, 2010 MD_DCP
SRVM2 Savage River 3 NW Bloomington 39.5014 -79.1236 402 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BTNM2 Savage River 5 NW Barton 39.5681 -79.1028 567 Dec 07, 2010 MD_DCP PEDTS=HGIRG
SRDM2 Savage River AT Savage River Dam 39.5103 -79.14 437 Dec 07, 2010 MD_DCP PEDTS=HPIRG
SRAM2 SAVAGE RIVER DAM - SNOW 39.5167 -79.1333 647 Dec 08, 2010 MD_DCP
GBSM2 Sawmill Creek AT Glen Burnie 39.17 -76.6306 13 Mar 20, 2011 MD_DCP PEDTS=HGIRG
SHPM2 School House Pond AT Upper Marlboro 38.6517 -76.7519 44.550087 Dec 04, 2013 MD_DCP PEDTS=HGIRR
SLRM2 Scotts Level Branch AT Rockdale 39.3617 -76.7617 138.89026 Jan 10, 2012 MD_DCP PEDTS=HGIRG
DAWM2 Seneca Creek AT Dawsonville 39.1167 -77.3369 81 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BELM2 Sideling Hill Creek AT Bellegrove 39.6494 -78.3442 152 Dec 07, 2010 MD_DCP PEDTS=HGIRG
TKPM2 Sligo Creek AT Takoma Park 38.98611 -77.005 52.773216 Mar 18, 2011 MD_DCP PEDTS=HGIRG
SMWM2 Smithburg - Well WA BK 39.6475 -77.575 242.5123 Dec 20, 2016 MD_DCP
SLIM2 Solomons Island - 8577330 38.321 -76.452 1.5 Aug 30, 2016 MD_DCP PEDTS=HMIRG
HYAM2 Soper Branch at Hyattstown 39.2753 -77.3036 116.97797 Oct 20, 2011 MD_DCP
HTNM2 Southwest Branch 1 S Truman Drive/Largo 38.8761 -76.8267 29 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CLMM2 St Clement Creek AT Clements 38.3333 -76.7249 8 Dec 07, 2010 MD_DCP PEDTS=HGIRG
GMRM2 St Marys River AT Great Mills 38.2416 -76.5036 12 Dec 07, 2010 MD_DCP PEDTS=HGIRG
STOM2 STONY RUN AT COLD SPRING LANE 39.345 -76.6264 82 Dec 07, 2010 MD_DCP PEDTS=HGIRR
STTM2 Street 39.6517 -76.335 114.58014 Oct 30, 2012 Nov 10, 2015 MD_DCP
CNWM2 Susquehanna AT Conowingo Dam 39.65 -76.1667 7 Dec 01, 2010 MD_DCP PEDTS=HGIRG
SSQM2 Susquehanna RAWS 39.6075 -76.15972 102.90482 Nov 26, 2012 MD_DCP
SWNM2 Swan Creek AT Swan Creek 39.5225 -76.1425 19 Dec 07, 2010 MD_DCP PEDTS=HGIRG
CCSM2 Swanton - Crabtree Creek 39.5 -79.1597 523.0828 Jul 15, 2013 Jul 01, 2016 MD_DCP
NGLM2 Swanton - North Glade Run 39.50694 -79.25139 759.89465 Nov 10, 2020 MD_DCP PEDTS=HGIRG
BTMM2 Ten Mile Creek AT Boyds 39.2161 -77.3164 143 Jan 10, 2011 MD_DCP PEDTS=HGIRG
CTMM2 Ten Mile Creek AT Clarksburg 39.2233 -77.3122 143.82433 Jun 12, 2013 MD_DCP PEDTS=HGIRG
ARTM2 Thayerville - Arrowhead Run 39.5025 -79.32694 755.74316 Nov 10, 2020 MD_DCP PEDTS=HGIRG
THYM2 Thayerville - Deep Creek Lake 39.51111 -79.29833 761.17163 Nov 10, 2020 MD_DCP PEDTS=HPIRG
TPLM2 Thomas Point Light Md 38.898 -76.437 0 Aug 27, 2011 MD_DCP
HCTM2 Thurmont - Hunting Creek 39.63 -77.4556 300.73126 May 20, 2014 MD_DCP
BLDM2 Tidal Anacostia River AT Bladensburg 38.9381 -76.9403 2 Dec 07, 2010 MD_DCP PEDTS=HGIRR
DAMM2 TIP. BUCKET RAIN GAGE @ SHOPPING CENTER 39.2667 -77.2167 200 Dec 07, 2010 MD_DCP
HANM2 Tonoloway Creek AT Hancock 39.7281 -78.1517 139 Dec 07, 2010 MD_DCP PEDTS=HGIRG
OLTM2 Town Creek AT Oldtown 39.5533 -78.555 185 May 11, 2011 MD_DCP PEDTS=HGIRG
BMTM2 Trib Of Moores Run AT Todd Ave Baltimore 39.3367 -76.5406 32 Jan 10, 2011 MD_DCP PEDTS=HGIRG
BWEM2 Tributary Of Collington Branch AT Bowie 38.9564 -76.7564 45 Dec 07, 2010 MD_DCP PEDTS=HGIRR
CGWM2 Tributary To Dorsey Run AT GE Retention Pond 39.1707 -76.8088 92.72199 Dec 05, 2013 MD_DCP PEDTS=HPIRR
RKVM2 Turkey Branch AT Rockville 39.0683 -77.0817 95 Dec 07, 2010 MD_DCP PEDTS=HGIRG
MLTM2 Unicorn Branch AT Millington 39.2497 -75.8614 9 Dec 07, 2010 MD_DCP PEDTS=HGIRG
UNWM2 Union Mills 39.6689 -77.0156 169.03929 May 30, 2012 MD_DCP
LEEM2 Unknown AT Leeland Road 38.8681 -76.7536 39 Dec 07, 2010 MD_DCP PEDTS=HGIRR
LKAM2 Unnamed Tributary 1 N Lake Arbor Headwater 38.9022 -76.8081 30 Dec 07, 2010 MD_DCP PEDTS=HGIRR
HGDM2 Unnamed Tributary AT Heritage Glen Dam 38.8723 -76.833 50.880756 Apr 13, 2015 MD_DCP PEDTS=HPIRR
LKDM2 Unnamed Tributary AT Lake Arbor Tailwater 38.9006 -76.8072 35.507122 Dec 04, 2013 MD_DCP PEDTS=HGIRR
LTCM2 Unnamed Tributary AT Largo Town Center Dam 38.8966 -76.8402 47.082703 Apr 13, 2015 MD_DCP PEDTS=HPIRR
JSTM2 UPPER MARLBORO 38.8139 -76.7486 6 Dec 07, 2010 Sep 16, 2013 MD_DCP
GRWM2 Usgs Well Al Ah 1 39.6733 -78.4594 221 Mar 24, 2011 Oct 22, 2012 MD_DCP
LSWM2 Usgs Well Ca Fd 54 38.4019 -76.4342 54 Mar 24, 2011 MD_DCP
WDWM2 Usgs Well Ch Bg 12 38.63 -76.8075 58 Mar 24, 2011 Oct 31, 2012 MD_DCP
WBWM2 Usgs Well Cl Ec 75 39.3831 -77.0897 173 Mar 24, 2011 Oct 20, 2011 MD_DCP
BEWM2 Usgs Well Pg Bc 16 39.0311 -76.9372 60 Mar 24, 2011 Oct 31, 2012 MD_DCP
FAWM2 Well Ha Ca 23 At Gunpowder State Park Near Fallston 2Wnw 39.53306 -76.50694 144.15906 Mar 24, 2011 Nov 01, 2012 MD_DCP
IDLM2 West Branch Herring Run AT Idlewylde 39.37361 -76.58444 89.707466 Dec 07, 2010 MD_DCP PEDTS=HGIRG
UPRM2 Western Branch AT Upper Marlboro 38.81417 -76.74861 3.3826003 Jan 10, 2011 MD_DCP PEDTS=HGIRG
WRWM2 Western Run AT Western Run 39.5108 -76.6763 94 Dec 07, 2010 MD_DCP PEDTS=HGIRG
WSVM2 WESTVIEW - ALERT GAGE 39.3 -76.7333 134 Dec 07, 2010 MD_DCP
JRHM2 WEST VINDEX 1NW - SNOW 39.4167 -79.2167 753 Dec 07, 2010 MD_DCP
JRGM2 WEST VINDEX 2NNW - SNOW 39.4333 -79.2333 890 Dec 07, 2010 MD_DCP
WRGM2 Whiteford Rain 39.71028 -76.35222 152.13211 Dec 10, 2019 MD_DCP
FLRM2 Whitemarsh Run AT Fullerton 39.3797 -76.4958 48 Mar 21, 2011 MD_DCP PEDTS=HGIRG
WHMM2 Whitemarsh Run AT White Marsh 39.3706 -76.4458 18 Jan 10, 2011 MD_DCP PEDTS=HGIRG
CWLM2 Wilde Lake - Little Patuxnet 39.22583 -76.87 112.2546 Oct 15, 2012 May 27, 2021 MD_DCP
NCRM2 Wildercroft Park 38.9667 -76.8911 24 Dec 07, 2010 MD_DCP
CWCM2 Wills Creek 2 NNW Cumberland 39.6686 -78.7883 212 Dec 07, 2010 MD_DCP PEDTS=HGIRG
BENM2 Winters Run AT Benson 39.52 -76.3731 61 Jan 10, 2011 MD_DCP PEDTS=HGIRG
FRDM2 YOUGHIOGHENY RIVER AT Friendsville 39.6536 -79.4086 461 Dec 07, 2010 MD_DCP PEDTS=HGIRG
HOYM2 Youghiogheny River AT Hoyes 39.5258 -79.4108 643.98987 Nov 18, 2015 MD_DCP PEDTS=HGIRG
OAKM2 YOUGHIOGHENY RIVER AT Oakland 39.4219 -79.4242 736 Dec 07, 2010 MD_DCP PEDTS=HGIRG
ZSRM2 Zekiah Swamp Run AT Newtown 38.4905 -76.9272 15 Dec 07, 2010 MD_DCP PEDTS=HGIRG

Notes

  1. Latitude and Longitude values are in decimal degrees.
  2. Elevation is expressed in meters above sea level.