SiteCodeSiteNameCTSTEPACodeLatLonElevStartEnd
AB08Esther AB 51.67-110.270703/14/0005/29/01
AB13Henry Kroeger AB 51.42-110.8377909/28/0409/26/17
AB14Genesee AB 53.3-114.276107/25/0601/26/21
AB33Fort McKay South AB 57.15-111.64010/17/1704/04/18
AK00Dutch HarborUSAK 53.85-166.55809/30/0909/30/15
AK02JuneauUSAK 58.51-134.782501/03/1701/03/18
AK04NomeUSAK 64.51-165.41510/01/1309/29/15
AK05Glacier Bay National Park - Bartlett CoveUSAK 58.46-135.87203/24/1005/21/13
AK06Gates of the Arctic National Park - BettlesUSAK 66.91-151.6863011/11/0810/27/15
AK96Toolik Field StationUSAK 68.63-149.6173010/25/1701/19/21
AK98KodiakUSAK 57.72-152.56709/25/0705/06/19
AK99AmblerUSAK 67.09-157.878805/18/0408/09/05
AL02Delta ElementaryUSAL 30.79-87.856606/12/0101/05/10
AL03CentrevilleUSAL 32.9-87.2513506/27/0012/13/16
AL19BirminghamUSAL 33.55-86.8120001/02/1110/18/16
AL24Bay RoadUSAL 30.47-88.14605/29/0101/05/10
AZ02Sycamore CanyonUSAZ 35.14-111.97204603/07/0607/02/13
BC06Reifel Island BC 49.1-123.17104/04/0002/18/04
BC16Saturna Island BC 48.78-123.1319609/08/0901/19/21
CA20Yurok Tribe-RequaUSCA 41.56-124.0911008/22/0601/30/18
CA72San JoseUSCA 37.43-122.06101/18/0012/27/06
CA75Sequoia National Park-Giant ForestUSCA 36.57-118.78192107/29/0301/12/21
CA94Converse FlatsUSCA 34.19-116.91172404/25/0601/19/21
CA97CoveloUSCA 39.82-123.2441812/23/9710/19/00
CO13Fort CollinsUSCO 40.59-105.14157006/12/1205/27/14
CO96Molas PassUSCO 37.75-107.69324807/07/0901/26/21
CO97Buffalo Pass - Summit LakeUSCO 40.54-106.68323410/13/9801/19/21
CO99Mesa Verde National Park-Chapin MesaUSCO 37.2-108.49216201/01/0201/20/21
DE02LewesUSDE 38.77-75.1203/12/9610/15/96
FL04AndytownUSFL 26.17-80.5501/13/9810/17/06
FL05Chassahowitzka National Wildlife RefugeUSFL 28.75-82.56307/08/9701/26/21
FL11Everglades National Park-Research CenterUSFL 25.39-80.68203/12/9601/26/21
FL32OrlandoUSFL 28.59-81.192109/09/0309/25/07
FL34Everglades Nutrient Removal ProjectUSFL 26.66-80.41007/15/9704/07/15
FL95Everglades - South Palm Beach CountyUSFL 26.43-80.47204/14/1501/26/21
FL96PensacolaUSFL 30.55-87.384501/03/1112/06/16
FL97Everglades-Western Broward CountyUSFL 26.17-80.82411/14/0601/26/21
GA09Okefenokee National Wildlife RefugeUSGA 30.74-82.134508/05/9701/26/21
GA22Jefferson StreetUSGA 33.78-84.4126506/18/0206/29/04
GA33Sapelo IslandUSGA 31.4-81.28310/02/0702/21/17
GA40YorkvilleUSGA 33.93-85.0539506/20/0001/03/17
HD01Huejutla HD 21.16-98.3718011/02/0411/29/05
ID03Craters of the Moon National MonumentUSID 43.46-113.56180710/24/0601/24/11
ID98Deer FlatsUSID 43.55-116.6477404/01/0806/29/10
ID99McCallUSID 44.89-116.1152812/04/0706/22/10
IL11BondvilleUSIL 40.05-88.3721201/19/9901/26/21
IL63Dixon Springs Agricultural CenterUSIL 37.44-88.6716101/07/1401/13/16
IN20Roush LakeUSIN 40.84-85.4624410/31/0001/26/10
IN21Clifty Falls State ParkUSIN 38.76-85.4225601/16/0101/26/21
IN22Southwest Purdue Agriculture CenterUSIN 38.74-87.4913401/07/1401/26/21
IN26Fort Harrison State ParkUSIN 39.86-86.0226004/08/0301/26/10
IN28BloomingtonUSIN 39.15-86.6125612/19/0001/26/10
IN34Indiana Dunes National LakeshoreUSIN 41.63-87.0920811/01/0001/26/21
KS03ReserveUSKS 39.98-95.5726501/08/0810/06/20
KS04West MineralUSKS 37.27-94.9427410/14/0812/30/14
KS05Coffey County LakeUSKS 38.2-95.6633701/06/0901/26/21
KS24Glen Elder State ParkUSKS 39.51-98.3445605/27/0801/27/21
KS32Lake Scott State ParkUSKS 38.67-100.9286306/17/0801/26/21
KS99Cimarron National GrasslandUSKS 37.13-101.82102101/06/0912/30/14
KY10Mammoth Cave National Park-Houchin MeadowUSKY 37.13-86.1523609/03/0201/19/21
LA05Lake CharlesUSLA 30.17-93.17510/13/9807/13/10
LA10ChaseUSLA 32.1-91.712010/13/9807/13/10
LA23AlexandriaUSLA 31.17-92.41602/06/0107/20/10
LA28HammondUSLA 30.5-90.38910/13/9807/20/10
MA01North Atlantic Coastal LabUSMA 41.98-70.025708/05/0301/26/21
MA99AmherstUSMA 42.31-72.5416509/15/0911/04/10
MD00Smithsonian Environmental Research CenterUSMD 38.89-76.562012/12/0601/19/21
MD08Piney ReservoirUSMD 39.71-79.0176907/06/0401/27/21
MD99BeltsvilleUSMD 39.03-76.824606/08/0401/26/21
ME00CaribouUSME 46.87-68.0119105/15/0701/19/21
ME02BridgtonUSME 44.11-70.7322206/10/9701/20/21
ME04Carrabassett ValleyUSME 45.08-70.2125902/17/0911/17/20
ME09Greenville StationUSME 45.49-69.6632209/10/9601/19/21
ME96Casco Bay-Wolfe’s Neck FarmUSME 43.83-70.061501/13/9801/26/21
ME98Acadia National Park-McFarland HillUSME 44.38-68.2615003/12/9601/26/21
MI09Douglas LakeUSMI 45.56-84.6823801/07/1401/26/21
MI26Kellogg Biological StationUSMI 42.41-85.3928812/23/1301/12/16
MI29PeshawbestownUSMI 45.03-85.6320905/15/0704/08/09
MI31Sterling HeightsUSMI 42.6-83.0118710/04/0510/28/08
MI48Seney National Wildlife Refuge-HeadquartersUSMI 46.29-85.9522011/18/0301/26/21
MI52Ann ArborUSMI 42.42-83.926701/08/1401/26/21
MN06Leech LakeUSMN 47.16-94.15131107/01/1401/20/21
MN16Marcell Experimental ForestUSMN 47.53-93.4743103/05/9601/05/21
MN18FernbergUSMN 47.95-91.552403/12/9601/26/21
MN22Mille Lacs Band of OjibweUSMN 46.21-93.7638404/30/0204/03/07
MN23Camp RipleyUSMN 46.25-94.541007/09/9601/26/21
MN27LambertonUSMN 44.24-95.336707/09/9601/26/21
MN98BlaineUSMN 45.14-93.2227502/12/0801/09/18
MO03Ashland Wildlife AreaUSMO 38.75-92.225707/20/1006/28/16
MO46Mingo National Wildlife RefugeUSMO 36.97-90.1410504/02/0201/19/21
MS12Grand Bay NERRUSMS 30.43-88.43203/16/1010/27/20
MS22Oak GroveUSMS 30.98-88.9310006/20/0011/08/16
MT05Glacier National Park-Fire Weather StationUSMT 48.51-11496411/04/0301/19/21
MT95Badger PeakUSMT 45.63-106.55131211/09/1001/19/21
NB02St. Andrews NB 45.08-67.081007/09/9612/09/03
NC08Waccamaw State ParkUSNC 34.26-78.481003/12/9601/12/21
NC17University Research FarmUSNC 36.07-79.7323802/03/1504/30/19
NC26CandorUSNC 35.26-79.8419811/15/0501/26/21
NC42Pettigrew State ParkUSNC 35.74-76.51203/14/9611/05/13
ND01Lostwood National Wildlife RefugeUSND 48.64-102.469112/02/0301/19/21
NE15MeadUSNE 41.15-96.4935207/03/0701/19/21
NE25WinnebagoUSNE 42.25-96.4736011/24/0909/22/15
NE98SanteeUSNE 42.83-97.8544310/08/1301/27/21
NE99North Platte Agricultural Experiment StationUSNE 41.06-100.7591910/21/0809/28/10
NF09Cormak NF 49.32-57.3917206/06/0007/14/10
NF19Stephenville NF 48.56-58.576203/02/1001/19/21
NH00LaconiaUSNH 43.5-71.5005/05/9809/30/03
NH02Hubbard BrookUSNH 43.94-71.725002/10/0402/08/05
NH05New CastleUSNH 43.17-70.871010/14/9707/02/02
NJ30New BrunswickUSNJ 40.47-74.422101/24/0601/19/21
NM10CaballoUSNM 33.06-107.29128005/20/9712/30/08
NM97Valles Caldera National PreserveUSNM 35.86-106.52265703/30/0908/03/11
NM98Navajo LakeUSNM 36.81-107.65197204/28/0910/09/12
NS01Kejimkujik National Park NS 44.43-65.2115507/10/9601/26/21
NV02Lesperance RanchUSNV 41.5-117.5138802/04/0306/30/15
NV98RenoUSNV 39.51-119.72134010/24/0606/03/08
NV99Gibb's RanchUSNV 41.57-115.21184902/18/0307/07/15
NY06BronxUSNY 40.87-73.886801/15/0801/26/21
NY20Huntington WildlifeUSNY 43.97-74.2250012/14/9901/26/21
NY43RochesterUSNY 43.15-77.5513601/15/0801/26/21
NY68Biscuit BrookUSNY 41.99-74.563403/16/0401/19/21
NY96Cedar Beach-SoutholdUSNY 41.03-72.39110/01/1301/26/21
NY99West PointUSNY 41.35-74.0521111/07/0610/26/10
OA02Puerto A'ngel OA 15.65-96.4811010/05/0410/11/05
OH02Athens Super SiteUSOH 39.31-82.1227501/04/0501/26/21
OH16Northeast Ohio Regional Sewer District (NEORSD)USOH 41.5-81.665012/05/1701/26/21
OH52South Bass IslandUSOH 41.66-82.8317705/13/1401/26/21
OK01McGee CreekUSOK 34.32-95.8919511/07/0601/26/21
OK04Lake MurrayUSOK 34.1-97.0724511/06/0701/19/21
OK05HugoUSOK 34.03-95.5417412/27/1710/01/19
OK06Wichita Mountains NWRUSOK 34.73-98.7149211/27/0701/19/21
OK15NewkirkUSOK 36.96-97.0334903/08/0506/02/09
OK19PryorUSOK 36.23-95.2518803/10/0906/02/09
OK22MiamiUSOK 36.9-94.7625803/13/1201/14/14
OK31CopanUSOK 36.91-95.8825510/31/0601/26/21
OK97TuskahomaUSOK 34.63-95.318212/27/1710/01/19
OK99StilwellUSOK 35.75-94.6729905/06/0301/26/21
ON03Dorset ON 45.22-78.9332002/04/9712/29/98
ON07Egbert ON 44.23-79.7919603/14/0001/26/21
ON10Burnt Island ON 45.81-82.9518412/04/0104/01/03
ON11Point Petre ON 43.84-77.157811/27/0104/01/03
ON18Experimental Lakes Area ON 49.66-93.7343212/01/0901/04/11
ON99Egbert Forest ON 44.23-79.7923704/21/0908/25/09
OR01BeavertonUSOR 45.47-122.828104/22/0301/04/11
OR10H. J. Andrews Experimental ForestUSOR 44.21-122.2644312/17/0201/04/11
PA00ArendtsvilleUSPA 39.92-77.3126911/21/0007/02/19
PA13Allegheny Portage Railroad National Historic SiteUSPA 40.46-78.5673901/14/9701/19/21
PA18Young Woman's CreekUSPA 41.41-77.6827210/22/1307/03/18
PA19CentraliaUSPA 40.8-76.3448505/29/0606/26/07
PA21Goddard State ParkUSPA 41.43-80.1538504/06/1006/20/17
PA29Kane Experimental ForestUSPA 41.6-78.7761806/15/1006/27/17
PA30ErieUSPA 42.16-80.1117706/27/0009/16/20
PA37WaynesburgUSPA 39.82-80.2845206/01/9901/31/18
PA42Leading RidgeUSPA 40.66-77.9428703/09/1003/03/19
PA47MillersvilleUSPA 39.99-76.398412/03/0206/27/17
PA52Little Pine State ParkUSPA 41.36-77.3622808/07/0705/30/17
PA60Valley ForgeUSPA 40.12-75.884611/30/9905/29/17
PA72MilfordUSPA 41.33-74.8221209/19/0006/30/17
PA90Hills Creek State ParkUSPA 41.8-77.1947601/14/9707/02/19
PQ04St. Anicet PQ 45.2-74.034904/21/9809/04/07
PQ05Mingan PQ 50.27-64.231104/21/9809/04/07
PQ17Chapais PQ 49.82-74.9837912/15/0904/04/17
PR20El Verde PR 18.32-65.8238008/12/1401/26/21
SC03Savannah RiverUSSC 33.24-81.659002/06/0106/13/17
SC05Cape Romain National Wildlife RefugeUSSC 32.94-79.66103/09/0401/26/21
SC09Alibi Hunt ClubUSSC 33.23-80.361611/15/0501/06/09
SC19Congaree SwampUSSC 33.81-80.783403/26/9606/30/20
SD18Eagle ButteUSSD 44.99-101.2474203/27/0703/10/20
SK12Bratt's Lake BSRN SK 50.2-104.7159306/12/0104/23/13
SK27Pinehouse SK 55.51-106.7240405/22/1512/22/20
SK28Flat Valley SK 54.3-109.2150003/01/1603/28/17
TN11Great Smoky Mountains National Park-ElkmontUSTN 35.66-83.5964002/05/0201/12/21
TN12Great Smoky Mountains National Park-Clingmans DomeUSNC 35.56-83.5201509/01/1511/04/20
TX21LongviewUSTX 32.38-94.7110303/19/9602/27/18
TX50Fort WorthUSTX 32.69-97.2521209/04/0105/16/06
UT97Salt Lake CityUSUT 40.71-111.96129705/16/0708/29/17
VA08CulpeperUSVA 38.42-78.116311/26/0212/26/06
VA28Shenandoah National Park-Big MeadowsUSVA 38.52-78.43107211/01/0201/25/21
VA98HarcumUSVA 37.53-76.491312/21/0401/03/12
VT99UnderhillUSVT 44.53-72.8739908/03/0401/26/21
WA03Makah National Fish HatcheryUSWA 48.29-124.65603/13/0701/19/21
WA18Seattle/NOAAUSWA 47.68-122.261103/26/9605/14/19
WI06UW ArboretumUSWI 43.04-89.4326503/12/1901/26/21
WI07Horicon MarshUSWI 43.47-88.6228707/29/1412/29/15
WI08Brule RiverUSWI 46.75-91.6120703/12/9601/19/21
WI09Popple RiverUSWI 45.8-88.442103/19/9612/31/13
WI10PotawatomiUSWI 45.56-88.8157006/14/0501/26/21
WI22MilwaukeeUSWI 43.08-87.8820610/08/0212/26/13
WI31Devil's LakeUSWI 43.44-89.6838901/15/0101/26/21
WI32Middle VillageUSWI 44.93-88.7531901/29/0204/07/10
WI36Trout LakeUSWI 46.05-89.6550903/12/9601/19/21
WI99Lake GenevaUSWI 42.58-88.528801/14/9701/05/16
WV99Canaan Valley InstituteUSWV 39.12-79.4598807/03/0712/04/12
WY07Yellowstone National Park - Yellowstone LakeUSWY 44.57-110.4246802/12/0210/20/04
WY08Yellowstone National Park-Tower FallsUSWY 44.92-110.42191210/26/0401/26/21
WY26Roundtop MountainUSWY 42.53-108.72253412/27/1109/29/20
CodeNameUnitsfromSourceCodeSourceUnits
HgConcTotal Mercury Concentrationng/L<--HgConcng/L
HgDepTotal Mercury Depositionng/m^2<--HgDepng/m^2
PptRain Gauge Readingmm (rain)<--rgPptmm (rain)
SubPptSubstituted Precipitationmm (rain)<--subpptmm (rain)
SvolSample Volumeml<--sVolml