Precipitation-Weighted Mean Concentrations Reported in Microequivalents per Liter (µeq/L)
Monitoring Site Locations
Monitoring Site Metadata Get this table in Microsoft Excel
SiteCodeSiteNameCTSTEPACodeLatLonElevStartEnd
AG01Laurenti-MARARAG -30.95-62.828301/01/1101/01/15
AK01Poker CreekUSAK 65.15-147.4923001/01/9301/01/15
AK02JuneauUSAK 58.51-134.782501/01/0401/01/15
AK03Denali National Park-Mt. McKinleyUSAK 63.72-148.9664901/01/8001/01/15
AK06Gates of the Arctic National Park - BettlesUSAK 66.91-151.6863001/01/0801/01/15
AK97Katmai National Park - King SalmonUSAK 58.68-156.675001/01/0901/01/15
AK99AmblerUSAK 67.09-157.878801/01/0401/01/05
AL02Delta ElementaryUSAL 30.79-87.854601/01/0101/01/10
AL03CentrevilleUSAL 32.9-87.2513501/01/1101/01/15
AL10Black Belt Agricultural Experiment SubstationUSAL 32.46-87.245801/01/8301/01/15
AL19BirminghamUSAL 33.55-86.8120001/01/1201/01/15
AL24Bay RoadUSAL 30.47-88.14601/01/0101/01/10
AL99Sand Mountain Agricultural Experiment StationUSAL 34.29-85.9734901/01/8401/01/15
AR02Warren 2WSWUSAR 33.6-92.17601/01/8201/01/15
AR03Caddo ValleyUSAR 34.18-93.17101/01/8301/01/15
AR16Buffalo National River-Buffalo PointUSAR 36.08-92.5930801/01/8201/01/15
AR27FayettevilleUSAR 36.1-94.1739101/01/8001/01/15
AS01SamoaUSAS 14.25-170.568201/01/8001/01/92
AZ01TombstoneUSAZ 31.71-110.06139801/01/7901/01/81
AZ03Grand Canyon National Park-Hopi PointUSAZ 36.07-112.16215201/01/8101/01/15
AZ06Organ Pipe Cactus National MonumentUSAZ 31.95-112.850601/01/8001/01/15
AZ97Petrified Forest National Park-Rainbow ForestUSAZ 34.82-109.89170701/01/0201/01/15
AZ98ChiricahuaUSAZ 32.01-109.39157001/01/9901/01/15
AZ99Oliver KnollUSAZ 33.07-109.86117301/01/8101/01/15
BC22Haul Road StationCABC 54.03-128.7 01/01/1201/01/15
BC23Lakelse LakeCABC 54.38-128.5811101/01/1301/01/15
BC24Port EdwardCABC 54.22-130.278001/01/1401/01/15
CA28Kings River Experimental WatershedUSCA 37.06-119.18200001/01/0701/01/15
CA34BishopUSCA 37.37-118.37125201/01/8001/01/82
CA42Tanbark FlatUSCA 34.21-117.7685301/01/8201/01/15
CA45HoplandUSCA 39-123.0825301/01/7901/01/15
CA50Sagehen CreekUSCA 39.43-120.24194001/01/0101/01/15
CA66Pinnacles National Monument-Bear ValleyUSCA 36.48-121.1630001/01/9901/01/15
CA67Joshua Tree National Park-Black RockUSCA 34.07-116.39 01/01/0001/01/15
CA68Palomar MountainUSCA 33.31-116.85169501/01/8301/01/88
CA75Sequoia National Park-Giant ForestUSCA 36.57-118.78190201/01/8001/01/15
CA76MontagueUSCA 41.77-122.4879701/01/8501/01/15
CA85Channel Islands National ParkUSCA 34.02-119.364901/01/8001/01/82
CA88DavisUSCA 38.54-121.781801/01/7801/01/15
CA94San Bernardino County, CaliforniaUSCA 34.19-116.91172401/01/0601/01/15
CA95Death Valley National Park-Cow CreekUSCA 36.59-116.9812501/01/0001/01/05
CA96Lassen Volcanic National Park-Manzanita LakeUSCA 40.54-121.54175601/01/0001/01/15
CA98Chuchupate Ranger StationUSCA 34.81-119.01161401/01/8301/01/96
CA99Yosemite National Park-Hodgdon MeadowUSCA 37.8-119.86140801/01/8101/01/15
CAN5FrelighsburgCAQB 45.05-72.8619501/01/1501/01/15
CAN6Frelighsburg - IntercomparisonCAQB 45.05-72.8619501/01/1101/01/12
CO00AlamosaUSCO 37.44-105.87229801/01/8001/01/15
CO01Las Animas Fish HatcheryUSCO 38.12-103.32121301/01/8301/01/15
CO02Niwot SaddleUSCO 40.06-105.59352001/01/8401/01/15
CO08Four Mile ParkUSCO 39.4-107.34250201/01/8801/01/15
CO09Kawaneechee MeadowUSCO 40.83-105.83263301/01/1201/01/15
CO10GothicUSCO 38.96-106.98292601/01/9901/01/15
CO15Sand SpringUSCO 40.51-107.7199801/01/7901/01/15
CO18Ripple Creek PassUSCO 40.09-107.3298401/01/0301/01/09
CO19Rocky Mountain National Park-Beaver MeadowsUSCO 40.36-105.58249001/01/8001/01/15
CO21ManitouUSCO 39.1-105.09236201/01/7801/01/15
CO22PawneeUSCO 40.81-104.75164101/01/7901/01/15
CO89Rocky Mountain National Park-Loch ValeUSCO 40.29-105.66315901/01/0901/01/14
CO90Niwot Ridge-SoutheastUSCA 40.04-105.54301501/01/0601/01/15
CO91Wolf Creek PassUSCO 37.47-106.79329201/01/9201/01/15
CO92Sunlight PeakUSCO 39.43-107.38320601/01/8801/01/15
CO93Buffalo Pass - Dry LakeUSCO 40.53-106.78252701/01/8601/01/15
CO94SugarloafUSCO 39.99-105.48252401/01/8601/01/15
CO95Engineer Mountain Guard StationUSCO 37.66-107.8275801/01/8601/01/89
CO96Molas PassUSCO 37.75-107.69324901/01/8601/01/15
CO97Buffalo Pass - Summit LakeUSCO 40.54-106.68323401/01/8401/01/15
CO98Rocky Mountain National Park-Loch ValeUSCO 40.29-105.66315901/01/8301/01/15
CO99Mesa Verde National Park-Chapin MesaUSCO 37.2-108.49217201/01/8101/01/15
CT15AbingtonUSCT 41.84-72.0120901/01/9901/01/15
DE99Trap Pond State ParkUSDE 38.5-75.451201/01/0301/01/08
FL00Austin-Cary ForestUSFL 29.76-82.24601/01/7801/01/81
FL03Bradford ForestUSFL 29.97-82.24401/01/7801/01/15
FL05Chassahowitzka National Wildlife RefugeUSFL 28.75-82.55301/01/9601/01/15
FL11Everglades National Park-Research CenterUSFL 25.39-80.68201/01/8001/01/15
FL14QuincyUSFL 30.55-84.66001/01/8401/01/15
FL23SumatraUSFL 30.11-84.991401/01/9901/01/15
FL32OrlandoUSFL 28.59-81.192101/01/0501/01/15
FL41Verna Well FieldUSFL 27.38-82.282501/01/8301/01/15
FL96PensacolaUSFL 30.55-87.384501/01/1301/01/15
FL99Kennedy Space CenterUSFL 28.54-80.64201/01/8301/01/15
GA09Okefenokee National Wildlife RefugeUSGA 30.74-82.134701/01/9701/01/15
GA20BellvilleUSGA 32.14-81.976201/01/8301/01/15
GA23Fort Frederica National MonumentUSGA 31.23-81.39201/01/8501/01/88
GA33Sapelo IslandUSGA 31.4-81.28301/01/0201/01/15
GA41Georgia StationUSGA 33.18-84.4127001/01/7801/01/15
GA50Tifton ARSUSGA 31.47-83.5310401/01/8301/01/94
GA98SkidawayUSGA 32-81.02301/01/0201/01/05
GA99ChulaUSGA 31.52-83.5510701/01/9401/01/15
HI00Mauna LoaUSHI 19.54-155.58339901/01/8001/01/93
HI99Hawaii Volcanoes National Park-ThurstonUSHI 19.42-155.24119501/01/0001/01/05
IA08Big Springs Fish HatcheryUSIA 42.91-91.4722901/01/8401/01/15
IA23McNay Research CenterUSIA 40.96-93.3932001/01/8401/01/15
ID02Priest River Experimental ForestUSID 48.35-116.8472601/01/0301/01/15
ID03Craters of the Moon National MonumentUSID 43.46-113.55180701/01/8001/01/15
ID04HeadquartersUSID 46.63-115.8296901/01/8201/01/91
ID11Reynolds CreekUSID 43.21-116.75119801/01/8301/01/15
ID15Smiths FerryUSID 44.3-116.06144201/01/8401/01/06
IL11BondvilleUSIL 40.05-88.3721201/01/7901/01/15
IL18ShabbonaUSIL 41.84-88.8526501/01/8101/01/15
IL19ArgonneUSIL 41.7-8822901/01/8001/01/04
IL35Southern Illinois UniversityUSIL 37.71-89.2714601/01/7901/01/93
IL46AlhambraUSIL 38.87-89.6216401/01/9901/01/15
IL47SalemUSIL 38.64-88.9717301/01/8001/01/88
IL63Dixon Springs Agricultural CenterUSIL 37.44-88.6716101/01/7901/01/15
IL78MonmouthUSIL 40.93-90.7222901/01/8501/01/15
IL95Bondville DC NCON ComparisonUSIL 40.05-88.3721201/01/1501/01/15
IL99OmegaUSIL 38.71-88.7515301/01/8901/01/93
IN20Roush LakeUSIN 40.84-85.4624401/01/8301/01/15
IN22Southwest Purdue Agriculture CenterUSIN 38.74-87.4913401/01/8401/01/15
IN34Indiana Dunes National LakeshoreUSIN 41.63-87.0920801/01/8001/01/15
IN41Agronomy Center for Research and ExtensionUSIN 40.48-86.9921501/01/8201/01/15
KS07Farlington Fish HatcheryUSKS 37.65-94.828101/01/8401/01/15
KS31Konza PrairieUSKS 39.1-96.6135001/01/8201/01/15
KS32Lake Scott State ParkUSKS 38.67-100.9286301/01/8401/01/15
KS97Kickapoo Tribe - PowhattanUSKS 39.76-95.6436701/01/1501/01/15
KY03MackvilleUSKY 37.7-85.0529301/01/8301/01/15
KY10Mammoth Cave National Park-Houchin MeadowUSKY 37.13-86.1523601/01/0201/01/15
KY19Seneca ParkUSKY 38.23-85.6718401/01/0301/01/15
KY22Lilley Cornett WoodsUSKY 37.08-82.9933501/01/8301/01/15
KY35Clark State Fish HatcheryUSKY 38.12-83.5520401/01/8301/01/15
KY38Land Between the LakesUSKY 36.79-88.0718101/01/8401/01/96
KY99Mulberry FlatUSKY 36.9-88.0112201/01/9401/01/15
LA06Hill Farm Research StationUSLA 32.75-93.058801/01/8201/01/88
LA12Iberia Research StationUSLA 29.93-91.72601/01/8201/01/15
LA30Southeast Research StationUSLA 30.81-90.184801/01/8301/01/15
MA01North Atlantic Coastal LabUSMA 41.98-70.024101/01/8101/01/15
MA08Quabbin ReservoirUSMA 42.39-72.3430601/01/8201/01/15
MA13EastUSMA 42.38-71.211801/01/8201/01/10
MA14NantucketUSMA 41.29-70.181601/01/1401/01/15
MA22Boston UniversityUSMA 42.35-71.13201/01/1501/01/15
MD03White Rock SubstationUSMD 39.41-7717201/01/8401/01/02
MD07Catoctin Mountain ParkUSMD 39.64-77.4946401/01/0301/01/13
MD08Piney ReservoirUSMD 39.71-79.0176901/01/0401/01/15
MD13WyeUSMD 38.91-76.15601/01/8301/01/15
MD15Smith IslandUSMD 37.99-76.03201/01/0401/01/15
MD18Assateague Island National Seashore-WoodcockUSMD 38.25-75.15201/01/0001/01/15
MD99BeltsvilleUSMD 39.03-76.824601/01/0401/01/15
ME00CaribouUSME 46.87-68.0119101/01/8001/01/15
ME02BridgtonUSME 44.11-70.7322201/01/8001/01/15
ME04Carrabassett ValleyUSME 45.09-70.2227001/01/0201/01/15
ME08GileadUSME 44.4-71.0121201/01/9901/01/15
ME09Greenville StationUSME 45.49-69.6632201/01/7901/01/15
ME94Indian TownshipUSME 45.24-67.6310101/01/1301/01/15
ME95Wolapomomqot Ciw WocukUSME 45.35-6825801/01/0201/01/06
ME96Casco Bay-Wolfe’s Neck FarmUSME 43.83-70.061501/01/9801/01/15
ME97Presque IsleUSME 46.65-68.0118601/01/8401/01/88
ME98Acadia National Park-McFarland HillUSME 44.37-68.2612901/01/8101/01/15
ME99Acadia National Park-Paradise HillUSME 44.41-68.253701/01/8001/01/81
MI09Douglas LakeUSMI 45.56-84.6823801/01/7901/01/15
MI22HoughtonUSMI 47.23-88.6319301/01/8001/01/83
MI25Isle Royale National Park-WindigoUSMI 47.92-89.1521601/01/8001/01/84
MI26Kellogg Biological StationUSMI 42.41-85.3928801/01/7901/01/15
MI29PeshawbestownUSMI 45.03-85.6322901/01/0201/01/08
MI48Seney National Wildlife Refuge-HeadquartersUSMI 46.29-85.9521601/01/0001/01/15
MI51UnionvilleUSMI 43.61-83.3620101/01/9901/01/15
MI52Ann ArborUSMI 42.42-83.926701/01/9901/01/15
MI53WellstonUSMI 44.22-85.8229201/01/7801/01/15
MI97Isle Royale National Park-Wallace LakeUSMI 48.06-88.6320101/01/8501/01/07
MI98RacoUSMI 46.37-84.7426201/01/8401/01/15
MI99ChassellUSMI 47.1-88.5527701/01/8301/01/15
MN01Cedar CreekUSMN 45.41-93.2128001/01/9701/01/15
MN05Fond du LacUSMN 46.71-92.5139001/01/9601/01/05
MN08HovlandUSMN 47.85-89.9622401/01/9701/01/15
MN16Marcell Experimental ForestUSMN 47.53-93.4743101/01/7801/01/15
MN18FernbergUSMN 47.95-91.552401/01/8001/01/15
MN23Camp RipleyUSMN 46.25-94.541001/01/8301/01/15
MN27LambertonUSMN 44.24-95.334301/01/7901/01/15
MN28Grindstone LakeUSMN 46.12-9333701/01/9701/01/15
MN32Voyageurs National Park-Sullivan BayUSMN 48.41-92.8342901/01/0001/01/15
MN99Wolf RidgeUSMN 47.39-91.235101/01/9701/01/15
MO03Ashland Wildlife AreaUSMO 38.75-92.223901/01/8101/01/15
MO05University ForestUSMO 36.91-90.3215401/01/8101/01/15
MO43Tyson Research CenterUSMO 38.52-90.5517401/01/0101/01/08
MO50Baker ObservatoryUSMO 37.4-93.0441501/01/8601/01/88
MS10ClintonUSMS 32.31-90.328601/01/8401/01/15
MS12Grand Bay NERRUSMS 30.43-88.43201/01/1001/01/15
MS14MeridianUSMS 32.33-88.758901/01/8001/01/89
MS19NewtonUSMS 32.33-89.1711501/01/8601/01/15
MS30CoffeevilleUSMS 34-89.813401/01/8401/01/15
MT00Little Bighorn Battlefield National MonumentUSMT 45.57-107.4495701/01/8401/01/15
MT05Glacier National Park-Fire Weather StationUSMT 48.51-11498001/01/8001/01/15
MT07ClancyUSMT 46.48-112.06144801/01/8401/01/15
MT13Give Out MorganUSMT 48.49-105.2180601/01/8201/01/98
MT96Poplar RiverUSMT 48.31-105.163401/01/9901/01/15
MT97Lost Trail PassUSMT 45.69-113.97241401/01/9001/01/15
MT98Havre - Northern Agricultural Research CenterUSMT 48.5-109.881501/01/8501/01/15
MT99Glacier National Park-St Mary Ranger StationUSMT 48.74-113.43139101/01/8301/01/89
NC03LewistonUSNC 36.13-77.172201/01/7801/01/15
NC06BeaufortUSNC 34.88-76.62201/01/9901/01/15
NC11Research Triangle InstituteUSNC 35.9-78.879901/01/8001/01/82
NC17University Research FarmUSNC 36.07-79.7323801/01/1501/01/15
NC25CoweetaUSNC 35.06-83.4368601/01/7801/01/15
NC29Hofmann ForestUSNC 34.92-77.321401/01/0201/01/15
NC33Research Triangle ParkUSNC 35.9-78.869401/01/8001/01/83
NC34Piedmont Research StationUSNC 35.7-80.6221901/01/7801/01/15
NC35Clinton Crops Research StationUSNC 35.03-78.284101/01/7801/01/15
NC36Jordan CreekUSNC 34.97-79.5313201/01/8301/01/15
NC41Finley FarmUSNC 35.73-78.6812001/01/7801/01/15
NC45Mt. MitchellUSNC 35.74-82.29198701/01/8501/01/15
ND00Theodore Roosevelt National Park-Painted CanyonUSND 46.89-103.3884101/01/0101/01/15
ND07Theodore Roosevelt National Park-North Unit Hea...USND 47.6-103.2661101/01/8101/01/00
ND08Icelandic State ParkUSND 48.78-97.7530601/01/8301/01/15
ND11WoodworthUSND 47.13-99.2457801/01/8301/01/15
NE15MeadUSNE 41.15-96.4935201/01/7801/01/15
NE99North Platte Agricultural Experiment StationUSNE 41.06-100.7591901/01/8501/01/15
NH02Hubbard BrookUSNH 43.94-71.725001/01/7801/01/15
NJ00Edwin B. Forsythe National Wildlife RefugeUSNJ 39.47-74.43201/01/9801/01/15
NJ29PrincetonUSNJ 40.35-74.623701/01/8001/01/81
NJ39Cattus Island County ParkUSNJ 39.99-74.13101/01/1201/01/15
NJ99Washington CrossingUSNJ 40.31-74.857201/01/8101/01/15
NM01Gila Cliff Dwellings National MonumentUSNM 33.22-108.23177201/01/8501/01/12
NM07Bandelier National MonumentUSNM 35.78-106.27199801/01/8201/01/15
NM08MayhillUSNM 32.91-105.47200901/01/8401/01/15
NM09CubaUSNM 36.04-106.97212401/01/8201/01/00
NM12Capulin Volcano National MonumentUSNM 36.78-103.98220501/01/8401/01/12
NV00Red Rock CanyonUSNV 36.14-115.43113701/01/8501/01/02
NV01Saval RanchUSNV 41.29-115.85187201/01/8401/01/97
NV03Smith ValleyUSNV 38.8-119.26150101/01/8501/01/15
NV05Great Basin National Park-Lehman CavesUSNV 39.01-114.22206701/01/8501/01/15
NY01AlfredUSNY 42.23-77.869701/01/0401/01/15
NY06BronxUSNY 40.87-73.886801/01/1301/01/15
NY08Aurora Research FarmUSNY 42.73-76.6624901/01/7901/01/15
NY10ChautauquaUSNY 42.3-79.448801/01/8001/01/15
NY12KnobitUSNY 42.38-73.540601/01/8001/01/85
NY20Huntington WildlifeUSNY 43.97-74.2250001/01/7801/01/15
NY22Akwesasne Mohawk-Fort CovingtonUSNY 44.92-74.476601/01/9901/01/15
NY28Piseco LakeUSNY 43.43-74.551901/01/1301/01/15
NY29Moss LakeUSNY 43.79-74.8555801/01/0301/01/14
NY43RochesterUSNY 43.15-77.5513601/01/1301/01/15
NY51Stilwell LakeUSNY 41.35-74.0418601/01/7901/01/84
NY52Bennett BridgeUSNY 43.53-75.9524501/01/8001/01/15
NY59WanakenaUSNY 44.15-74.9 01/01/1301/01/15
NY65JasperUSNY 42.11-77.5463401/01/8001/01/04
NY68Biscuit BrookUSNY 41.99-74.563401/01/8301/01/15
NY92AmherstUSNY 42.99-78.7718301/01/1301/01/15
NY93Paul Smith'sUSNY 44.43-74.2549801/01/1301/01/15
NY94Nick's LakeUSNY 43.68-74.9852501/01/1501/01/15
NY96Cedar Beach (Southold)USNY 41.05-72.39101/01/0301/01/15
NY98Whiteface MountainUSNY 44.39-73.8661001/01/8401/01/15
NY99West PointUSNY 41.35-74.0520101/01/8301/01/15
OH09OxfordUSOH 39.53-84.7228401/01/8401/01/15
OH15LykensUSOH 40.92-8330301/01/9901/01/10
OH17DelawareUSOH 40.36-83.0728501/01/7801/01/15
OH49CaldwellUSOH 39.79-81.5327601/01/7801/01/15
OH54Deer Creek State ParkUSOH 39.64-83.2626701/01/9901/01/15
OH71WoosterUSOH 40.78-81.9230801/01/7801/01/15
OK00Salt Plains National Wildlife RefugeUSOK 36.81-98.234501/01/8301/01/15
OK08Lake EuchaUSOK 36.35-94.8224301/01/0001/01/04
OK17Great Plains ApiariesUSOK 34.98-97.5233101/01/8301/01/15
OK25Clayton LakeUSOK 34.53-95.3534901/01/8301/01/86
OK29Goodwell Research StationUSOK 36.59-101.6299901/01/8501/01/15
OK99StilwellUSOK 35.75-94.6729901/01/0701/01/09
OR02Alsea Guard Ranger StationUSOR 44.39-123.6210401/01/7901/01/07
OR08Lost Creek DamUSOR 42.67-122.6847501/01/8001/01/83
OR09Silver Lake Ranger StationUSOR 43.12-121.06133601/01/8301/01/15
OR10H. J. Andrews Experimental ForestUSOR 44.21-122.2543601/01/8001/01/15
OR11Vines HillUSOR 43.9-117.4390401/01/8001/01/93
OR17PendletonUSOR 45.69-118.8445201/01/8001/01/82
OR18Starkey Experimental ForestUSOR 45.22-118.51125301/01/8401/01/15
OR97Hyslop FarmUSOR 44.63-123.196901/01/8301/01/15
OR98Bull RunUSOR 45.45-122.1526701/01/8201/01/03
OR99Schmidt FarmUSOR 44.63-123.216901/01/7901/01/83
PA00ArendtsvilleUSPA 39.92-77.3126901/01/9901/01/15
PA02Crooked Creek LakeUSPA 40.71-79.5129401/01/1101/01/15
PA13Allegheny Portage Railroad National Historic SiteUSPA 40.46-78.5673901/01/1101/01/15
PA15Penn StateUSPA 40.79-77.9539301/01/8301/01/15
PA18Young Woman's CreekUSPA 41.41-77.6927301/01/9901/01/15
PA21Goddard State ParkUSPA 41.43-80.1538501/01/1101/01/15
PA29Kane Experimental ForestUSPA 41.6-78.7761801/01/7801/01/15
PA30ErieUSPA 42.16-80.1117701/01/1101/01/15
PA42Leading RidgeUSPA 40.66-77.9428701/01/7901/01/15
PA47MillersvilleUSPA 39.99-76.398501/01/0201/01/15
PA52Little Pine State ParkUSPA 41.36-77.3622801/01/1101/01/15
PA60Valley ForgeUSPA 40.12-75.884601/01/1101/01/15
PA71Little Buffalo State ParkUSPA 40.46-77.1715501/01/1101/01/15
PA72MilfordUSPA 41.33-74.8221201/01/8301/01/15
PA83Laurel Hill State ParkUSPA 39.99-79.2559401/01/1101/01/15
PA90Hills Creek State ParkUSPA 41.8-77.1947601/01/1101/01/15
PA98Frances Slocum State ParkUSPA 41.34-75.8937001/01/1101/01/15
PR20El VerdeUSPR 18.32-65.8238001/01/8501/01/15
SC03Savannah RiverUSSC 33.24-81.659001/01/1101/01/15
SC05Cape Romain National Wildlife RefugeUSSC 32.94-79.66 01/01/0001/01/15
SC06Santee National Wildlife RefugeUSSC 33.54-80.442401/01/8401/01/15
SC07ACE Basin National Estuarine Research ReserveUSSC 32.6-80.46101/01/0201/01/07
SC11North Inlet-Winyah Bay National Estuarine Resea...USSC 33.35-79.19101/01/0201/01/09
SC18ClemsonUSSC 34.62-82.7325601/01/7901/01/86
SC99Fort JohnsonUSSC 32.75-79.9201/01/0201/01/07
SD00HuronUSSD 44.38-98.2239001/01/8001/01/83
SD04Wind Cave National Park-Elk MountainUSSD 43.55-103.48131101/01/0201/01/15
SD08CottonwoodUSSD 43.95-101.8673301/01/8301/01/15
SD99Huron Well FieldUSSD 44.35-98.2939801/01/8301/01/15
SK20Cactus LakeCASK 52.02-109.86 01/01/1201/01/15
SK21Hudson BayCASK 52.84-102.38 01/01/1201/01/15
TN00Walker Branch WatershedUSTN 35.96-84.2934101/01/8001/01/11
TN04SpeedwellUSTN 36.47-83.8336101/01/9901/01/15
TN11Great Smoky Mountains NP - ElkmontUSTN 35.66-83.5964001/01/8001/01/15
TN14Hatchie National Wildlife RefugeUSTN 35.47-89.1610701/01/8401/01/15
TN98Wilburn ChapelUSTN 35.18-87.230201/01/9001/01/96
TN99Giles CountyUSTN 35.28-86.924401/01/8401/01/89
TX02Muleshoe National Wildlife RefugeUSTX 33.96-102.78114301/01/8501/01/15
TX03BeevilleUSTX 28.47-97.718201/01/8401/01/15
TX04Big Bend National Park-K-BarUSTX 29.3-103.18105601/01/8001/01/15
TX10Attwater Prairie Chicken National Wildlife RefugeUSTX 29.66-96.265401/01/8401/01/15
TX16SonoraUSTX 30.26-100.5669001/01/8401/01/15
TX18Y Experimental RanchUSTX 33.92-100.0548901/01/9201/01/95
TX21LongviewUSTX 32.38-94.7110301/01/8201/01/15
TX22Guadalupe Mountains National ParkUSTX 31.91-104.8173401/01/8401/01/15
TX38Forest Seed CenterUSTX 31.56-94.868401/01/8101/01/01
TX39Texas A&M University-Corpus ChristiUSTX 27.71-97.33501/01/0201/01/06
TX43CañóncetaUSTX 34.88-101.67105701/01/0701/01/15
TX51ThrockmortonUSTX 33.27-99.2242501/01/8401/01/92
TX53VictoriaUSTX 28.85-96.923101/01/8001/01/88
TX56L.B.J. National GrasslandsUSTX 33.39-97.6431201/01/8301/01/15
UT01LoganUSUT 41.66-111.9137001/01/8301/01/15
UT02Cedar MountainUSUT 39.17-110.62233101/01/8101/01/83
UT08Murphy RidgeUSUT 41.36-111.05214601/01/8601/01/12
UT09Canyonlands National Park-Island in the SkyUSUT 38.45-109.82181301/01/9701/01/15
UT98Green RiverUSUT 39-110.17124401/01/8501/01/15
UT99Bryce Canyon National Park-Repeater HillUSUT 37.62-112.17247701/01/8501/01/15
VA00CharlottesvilleUSVA 38.04-78.5417201/01/8401/01/15
VA10Mason NeckUSVA 38.63-77.2601/01/0301/01/09
VA13Horton's StationUSVA 37.33-80.5696301/01/7801/01/15
VA24Prince EdwardUSVA 37.17-78.3115001/01/9901/01/15
VA27James Madison University FarmUSVA 38.3-78.8233601/01/0201/01/09
VA28Shenandoah National Park-Big MeadowsUSVA 38.52-78.44107401/01/8101/01/15
VA29Whitetop MountainUSVA 36.64-81.61168601/01/8601/01/90
VA33Love's MillUSVA 36.74-81.6966301/01/8401/01/85
VA98VA98US     01/01/0401/01/11
VA99Natural Bridge StationUSVA 37.63-79.5127401/01/0201/01/15
VI01Virgin Islands National Park-Lind PointUSVI 18.34-64.87501/01/9801/01/15
VT01BenningtonUSVT 42.88-73.1630501/01/8101/01/15
VT99UnderhillUSVT 44.53-72.8739901/01/8401/01/15
WA14Olympic National Park-Hoh Ranger StationUSWA 47.86-123.9317601/01/8001/01/15
WA15Sullivan LakeUSWA 48.84-117.2879601/01/8401/01/87
WA19North Cascades National Park-Marblemount Ranger...USWA 48.54-121.4512301/01/8401/01/15
WA21La GrandeUSWA 46.84-122.2961701/01/8401/01/15
WA24Palouse Conservation FarmUSWA 46.76-117.1876601/01/8501/01/15
WA98Columbia River GorgeUSWA 45.56-122.2123801/01/0201/01/15
WA99Mount Rainier National Park-Tahoma WoodsUSWA 46.76-122.1242101/01/9901/01/15
WI08Brule RiverUSWI 46.75-91.6120701/01/1401/01/15
WI09Popple RiverUSWI 45.8-88.442101/01/8701/01/13
WI10PotawatomiUSWI 45.56-88.8157001/01/0501/01/15
WI25SuringUSWI 45.05-88.3724701/01/8501/01/13
WI28Lake DubayUSWI 44.66-89.6533801/01/8201/01/13
WI31Devil's LakeUSWI 43.44-89.6838901/01/1401/01/15
WI32Middle VillageUSWI 44.93-88.7531901/01/0201/01/06
WI35PerkinstownUSWI 45.21-90.647201/01/9901/01/15
WI36Trout LakeUSWI 46.05-89.6550101/01/8001/01/15
WI37SpoonerUSWI 45.82-91.8733101/01/8001/01/15
WI97Lac Courte Oreilles ReservationUSWI 45.99-91.3741801/01/0101/01/05
WI98Wildcat MountainUSWI 43.7-90.5738601/01/8901/01/13
WI99Lake GenevaUSWI 42.58-88.528801/01/8401/01/13
WV04Babcock State ParkUSWV 37.98-80.9575301/01/8301/01/15
WV05Cedar Creek State ParkUSWV 38.88-80.8523401/01/9901/01/15
WV18ParsonsUSWV 39.09-79.6650501/01/7801/01/15
WY00Snowy RangeUSWY 41.38-106.26328601/01/8601/01/15
WY02Sinks CanyonUSWY 42.73-108.85216401/01/8401/01/15
WY06PinedaleUSWY 42.93-109.79238801/01/8201/01/15
WY08Yellowstone National Park-Tower FallsUSWY 44.92-110.42191201/01/8001/01/15
WY94Grand Tetons National ParkUSWY 43.83-110.7 01/01/1101/01/15
WY95Brooklyn LakeUSWY 41.36-106.24321201/01/9201/01/15
WY96Nash ForkUSWY 41.34-106.19285601/01/8601/01/92
WY97South Pass CityUSWY 42.49-108.83251101/01/8501/01/15
WY98Gypsum CreekUSWY 43.22-109.99242801/01/8501/01/15
WY99NewcastleUSWY 43.87-104.19146601/01/8101/01/15
CodeNameUnitsfromSourceCodeSourceUnits
CaCalcium Ionµeq/l<--Caµeq/l
ClChlorine Ionµeq/l<--Clµeq/l
CondMean Laboratory Conductancemicrosiemens/cm<--Condmicrosiemens/cm
DaysDays in summary periodcount<--Dayscount
FldCondMean Field Conductancemicrosiemens/cm<--FldCondmicrosiemens/cm
FldpHpH (Field)pH<--FldpHpH
KPotassium Ionµeq/l<--Kµeq/l
MgMagnesium Ionµeq/l<--Mgµeq/l
NaSodium Ionµeq/l<--Naµeq/l
NH4Ammonium Ionµeq/l<--NH4µeq/l
NO3Nitrate Ionµeq/l<--NO3µeq/l
pHpH (Lab)pH<--pHpH
pptPrecipitation Totalcm<--Pptcm
PptFChemPercent Precip by H%<--PptFChem%
RatiocaEquivalence ratio of cations to anionsµeq/l<--Ratiocaµeq/l
SO4Sulfate Ionµeq/l<--SO4µeq/l
SvolSample Volumeml<--Svolml
ValidFldNumber of Field Samples in Meancount<--ValidFldcount
ValidLabNumber of Laboratory Samples in Meancount<--ValidLabcount
FlagCodeDescriptionCategorySourceColumn
M1NONE
N/ANo flags are used in this dataset.NONE
V0NONE
Additional Details
Not available
Not available