WALNUT CREEK AT SOUTHERN PACIFIC RR APPROXIMATELY 26 M DOWNSTREAM OF AUSTIN AND NORTHWESTERN 1.2 MILES SOUTH OF FM 969 IN EAST AUSTIN
Monitored By:  

USGS __City of Austin __Texas Commission on Environmental Quality __
 List results (tabular is default)
 Include profile data (surface is default)

  Select All: Parameter CodeDescription
Field and Flow
 00080COLOR (PLATINUM-COBALT UNITS)
 72053DAYS SINCE PRECIPITATION EVENT (DAYS)
 00061FLOW STREAM, INSTANTANEOUS (CUBIC FEET PER SEC)
 89835FLOW MTH 1=GAGE 2=ELEC 3=MECH 4=WEIR/FLU 5=DOPPL
 01351FLOW:1=No Flow,2=Low,3=Normal,4=Flood,5=High,6=D
 89926MACROPHYTE BED AT COLLECTION POINT (%)
 00300OXYGEN, DISSOLVED (MG/L)
 00301OXYGEN, DISSOLVED (PERCENT OF SATURATION)
 00400PH (STANDARD UNITS)
 00403PH (STANDARD UNITS) LAB
 00095SPECIFIC CONDUCTANCE (UMHOS/CM @ 25C)
 00094SPECIFIC CONDUCTANCE,FIELD (UMHOS/CM @ 25C)
 74069STREAM FLOW ESTIMATE (CFS)
 00010TEMPERATURE, WATER (DEGREES CENTIGRADE)
 82078TURBIDITY,FIELD NEPHELOMETRIC TURBIDITY UNITS, N
 00076TURBIDITY,HACH TURBIDIMETER (FORMAZIN TURB UNIT)
Bacteria
 31700E COLI,NA+MUG OR EA+MUG,24HRS, 35 DEGREE (#/100M
 31699E. COLI, COLILERT, IDEXX METHOD, MPN/100ML
 31704E.COLI, COLILERT, IDEXX, HOLDING TIME
 31625FECAL COLIFORM, MF, M-FC, 0.7 UM
 31616FECAL COLIFORM,MEMBR FILTER,M-FC BROTH, #/100ML
Conventional Chemistry
 00410ALKALINITY, TOTAL (MG/L AS CACO3)
 00307BIOCHEM OXY DEM,INHIB, DISS(MG/L,5DAY-20C, CBOD)
 00310BIOCHEMICAL OXYGEN DEMAND (MG/L, 5 DAY - 20DEG C
 00680CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L
 00335CHEMICAL OXYGEN DEMAND, .025N K2CR2O7 (MG/L)
 00940CHLORIDE (MG/L AS CL)
 32211CHLOROPHYLL-A UG/L SPECTROPHOTOMETRIC ACID. METH
 00950FLUORIDE, DISSOLVED (MG/L AS F)
 00900HARDNESS, TOTAL (MG/L AS CACO3)
 00620NITRATE NITROGEN, TOTAL (MG/L AS N)
 00615NITRITE NITROGEN, TOTAL (MG/L AS N)
 00630NITRITE PLUS NITRATE, TOTAL 1 DET. (MG/L AS N)
 00610NITROGEN, AMMONIA, TOTAL (MG/L AS N)
 00625NITROGEN, KJELDAHL, TOTAL (MG/L AS N)
 00605NITROGEN, ORGANIC, TOTAL (MG/L AS N)
 70507ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FILTER >15MIN
 00671ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FLDFILT<15MIN
 32218PHEOPHYTIN-A UG/L SPECTROPHOTOMETRIC ACID. METH.
 00660PHOSPHATE, ORTHO (MG/L AS PO4)
 00665PHOSPHORUS, TOTAL, WET METHOD (MG/L AS P)
 00668PHOSPHORUS,TOTAL, BOTTOM DEPOSIT (MG/KG DRY WT)
 00540RESIDUE, FIXED NONFILTRABLE (MG/L)
 00530RESIDUE, TOTAL NONFILTRABLE (MG/L)
 00535RESIDUE, VOLATILE NONFILTRABLE (MG/L)
 70300RESIDUE,TOTAL FILTRABLE (DRIED AT 180C) (MG/L)
 00955SILICA, DISSOLVED (MG/L AS SIO2)
 00931SODIUM ADSORPTION RATIO
 70301SOLIDS, DISSOLVED-SUM OF CONSTITUENTS (MG/L)
 00945SULFATE (MG/L AS SO4)
24hr
 89858DISSOLVED OXYGEN, # OF MEASUREMENTS IN 24-HRS
 89857DISSOLVED OXYGEN, 24-HOUR AVG. (MG/L) MIN. 4 MEA
 89856DISSOLVED OXYGEN, 24-HOUR MAX. (MG/L) MIN. 4 MEA
 89855DISSOLVED OXYGEN, 24-HOUR MIN. (MG/L) MIN. 4 MEA
 00223pH, # OF MEASUREMENTS IN 24-HRS
 00215PH, S.U., 24HR MAXIMUM VALUE
 00216PH, S.U., 24HR, MINIMUM VALUE
 00222SPECIFIC CONDUCTANCE, # OF MEASUREMENTS IN 24-HR
 00212SPECIFIC CONDUCTANCE, UMHOS/CM, FIELD, 24HR AVG
 00213SPECIFIC CONDUCTANCE, UMHOS/CM, FIELD, 24HR MAX
 00214SPECIFIC CONDUCTANCE, UMHOS/CM, FIELD, 24HR MIN
 00211TEMPERATURE, WATER (DEGREES CENTIGRADE) 24HR MIN
 00209TEMPERATURE, WATER (DEGREES CENTIGRADE, 24HR AVG
 00221WATER TEMPERATURE, # OF MEASUREMENTS IN 24-HRS
 00210WATER TEMPERATURE, DEGREES CENTIGRADE, 24HR MAX
Benthics
 89899#IND/1=SUBSAMPLE,2=SQFT,3=SQMTR,4=TOTAL KICKNET
 91683ARGIA
 89928BEDROCK STREAMBED AT COLLECTION POINT (%)
 90025BENTHIC GATHERERS (% OF COMMUNITY)
 90036BENTHIC PREDATORS (% OF COMMUNITY)
 89950BENTHIC SAMPLER (1=SURB,2=EKM,3=KICK,4=PET,5=H-D
 92478BEZZIA
 91776BRECHMORHOGA
 91600CAENIS
 91647CAMELOBAETIDIUS (FORMERLY DACTYLOBAETIS)
 92292CHEUMATOPSYCHE
 92268CHIMARRA
 92491CHIRONOMIDAE
 89905DEBRIS/SHORELINE SAMPLING EFFORT, MINUTES PICKED
 89902DIP NET EFFORT,AREA SWEPT (SQ.METER)
 90010DOMINANT BENTHIC FUNC FEEDING GRP, % OF COMMUNIT
 90077DUGESIA TIGRINA
 90008EPT INDEX
 91651FALLCEON QUILLERI (FORMERLY BAETIS)
 89923GRAVEL BOTTOM AT COLLECTION POINT (%)
 92093GYRINUS
 92376HELICOPSYCHE
 91669HETAERINA
 92235HEXACYLLOEPUS
 90007HILSENHOFF BIOTIC INDEX
 91525HYDRACARINA
 92324HYDROPTILA
 91590ISONYCHIA
 89903KICKNET EFFORT,AREA KICKED (SQ.METER)
 89904KICKNET EFFORT,MINUTES KICKED (MIN.)
 92232MACRELMIS (FORMERLY ELSIANUS)
 92243MICROCYLLOEPUS
 92246NEOELMIS
 92247NEOELMIS CAESA
 89906NUMBER OF INDIV. IN BENTHIC RBA SUBSAMPLE (#IND)
 90052NUMBER OF NON-INSECT TAXA
 89929NUMBER OF STREAM COVER TYPES
 92391OECETIS
 90382OLIGOCHAETA
 91056OSTRACODA
 89922OVERHANGING BRUSH AT COLLECTION POINT (%)
 90042PERCENT DOMINANT TAXON, BENTHOS
 90062PERCENT OF INDIVIDUALS AS CHIRONOMIDAE
 90054PERCENT OF TOTAL NUMBER AS ELMIDAE
 90069PERCENT OF TOTAL TRICHOPTERA AS HYDROPSYCHIDAE
 91883PERLESTA
 92686PETROPHILA
 90050RATIO OF INTOLERANT TO TOLERANT TAXA, BENTHOS
 91923RHAGOVELIA
 89924SAND BOTTOM AT COLLECTION POINT (%)
 92596SIMULIUM
 89927SNAGS AND BRUSH AT COLLECTION POINT (%)
 89925SOFT BOTTOM AT COLLECTION POINT (%)
 92253STENELMIS
 89901SURBER SAMPLER EFFORT,AREA SAMPLED (SQ. METER)
 90984TANYPODINAE
 91562THRAULODES
 90055TOTAL TAXA RICHNESS, BENTHOS
 91594TRICORYTHODES
 90072TURBELLARIA
 89921UNDERCUT BANK AT COLLECTION POINT (%)
Nekton
 89946MESH SIZE, ANY NET OR SIEVE, AVERAGE BAR (CM)
Habitat
 89867AESTHETICS (1=WILD 2=NAT. 3=COMM. 4=OFF.)
 89852AVERAGE PERCENT CULTIVATED FIELDS AS RIPARIAN VE
 89851AVERAGE PERCENT GRASS AS RIPARIAN VEGETATION
 89845AVERAGE PERCENT OF SUBSTRATE GRAVEL SIZE OR LARG
 89853AVERAGE PERCENT OTHER AS RIPARIAN VEGETATION
 89850AVERAGE PERCENT SHRUBS AS RIPARIAN VEGETATION
 89849AVERAGE PERCENT TREES AS RIPARIAN VEGETATION
 84159AVERAGE PERCENTAGE INSTREAM COVER
 89854AVERAGE PERCENTAGE OF TREE CANOPY COVERAGE
 89846AVERAGE STREAM BANK EROSION (%)
 89847AVERAGE STREAM BANK SLOPE (DEGREES)
 89862AVERAGE STREAM DEPTH (METERS)
 89861AVERAGE STREAM WIDTH (METERS)
 89866AVERAGE WIDTH OF NATURAL RIPARIAN VEGETATION (M)
 89844DOMINANT SUBSTRATE TYPE
 89859DRAINAGE AREA ABOVE MOST DOWNSTREAM TRANSECT (KM
 89961ECOREGION (TEXAS ECOREGION CODE)
 89848HABITAT FLOW STATUS, 1=NO FLOW, 2=LOW,3=MOD,4=HI
 89962LAND DEVELOP IMPACT (1=UNIMP,2=LOW,3=MOD,4=HIGH)
 89860LENGTH OF STREAM EVALUATED (KM)
 89865MAXIMUM POOL DEPTH (METERS)
 89864MAXIMUM POOL WIDTH (METERS)
 89832NUMBER OF LATERAL TRANSECTS MADE
 89841NUMBER OF MODERATELY DEFINED STREAM BENDS
 89842NUMBER OF POORLY DEFINED STREAM BENDS
 89840NUMBER OF WELL DEFINED STREAM BENDS
 84161STREAM ORDER
 72052STREAMBED SLOPE (FT/FT)
 89843TOTAL NUMBER OF RIFFLES
 89839TOTAL NUMBER OF STREAM BENDS
Metals in Water
 01000ARSENIC, DISSOLVED (UG/L AS AS)
 01005BARIUM, DISSOLVED (UG/L AS BA)
 00915CALCIUM, DISSOLVED (MG/L AS CA)
 01030CHROMIUM, DISSOLVED (UG/L AS CR)
 01046IRON, DISSOLVED (UG/L)
 01051LEAD, TOTAL (UG/L AS PB)
 00925MAGNESIUM, DISSOLVED (MG/L AS MG)
 01056MANGANESE, DISSOLVED (UG/L AS MN)
 00935POTASSIUM, DISSOLVED (MG/L AS K)
 01145SELENIUM, DISSOLVED (UG/L AS SE)
 00930SODIUM, DISSOLVED (MG/L AS NA)
 01090ZINC, DISSOLVED (UG/L AS ZN)
 01092ZINC, TOTAL (UG/L AS ZN)
Metals in Sediment
 01003ARSENIC, BOTTOM DEPOSITS (MG/KG AS AS DRY WT)
 01028CADMIUM,TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT)
 01029CHROMIUM,TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT
 01043COPPER, BOTTOM DEPOSITS (MG/KG AS CU DRY WT)
 01052LEAD, BOTTOM DEPOSITS (MG/KG AS PB DRY WT)
 71921MERCURY,TOT. IN BOT. DEPOS. (MG/KG) AS HG DRY WG
 01068NICKEL, TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT)
 01078SILVER, BOTTOM DEPOSITS (MG/KG AS AG DRY WT)
 01093ZINC, BOTTOM DEPOSITS (MG/KG AS ZN DRY WT)
Organics in Sediment
 888261,2,4,5-TETRACHLOROBENZENE SEDIMENT DRY WT (UG/K
 345541,2,4-TRICHLOROBENZENE DRY WTBOTUG/KG
 345591,2,5,6-DIBENZANTHRACENE DRY WTBOTUG/KG
 345391,2-DICHLOROBENZENE DRY WT, BOTTOM (UG/KG)
 343491,2-DIPHENYLHYDRAZINE, DRY WT, BOTTOM (UG/KG)
 345691,3-DICHLOROBENZENE, DRY WT, BOTTOM (UG/KG)
 345741,4-DICHLOROBENZENE, DRY WT, BOTTOM (UG/KG)
 397412,4,5-T, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 784012,4,5-TRICHLOROPHENOL IN SEDIMENT,DRY WT (UG/KG)
 346242,4,6-TRICHLOROPHENOL ,DRY WT, BOTTOM (UG/KG)
 397312,4-D, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 346042,4-DICHLOROPHENOL DRY WT, BOTTOM (UG/KG)
 346092,4-DIMETHYLPHENOL DRY WT, BOTTOM (UG/KG)
 346192,4-DINITROPHENOL DRY WT, BOTTOM (UG/KG)
 346142,4-DINITROTOLUENE DRY WT, BOTTOM (UG/KG)
 346292,6-DINITROTOLUENE DRY WT, BOTTOM (UG/KG)
 345892-CHLOROPHENOL, DRY WT, BOTTOM (UG/KG)
 345942-NITROPHENOL DRY WTBOTUG/KG
 346343,3'-DICHLOROBENZIDINE, DRY WT BOTTOM (UG/KG)
 346394-BROMOPHENYL PHENYL ETHER, DRY WT, BOT (UG/KG)
 346444-CHLOROPHENYL PHENYL ETHER, DRY WT, BOT (UG/KG)
 346494-NITROPHENOL ,DRY WT, BOTTOM (UG/KG)
 34208ACENAPHTHENE, DRY WT, BOTTOM (UG/KG)
 34203ACENAPHTYLENE, DRY WT, BOTTOM (UG/KG)
 39333ALDRIN, BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 34223ANTHRACENE DRY WTBOTUG/KG
 34257B-BHC-BETA DRY WTBOTUG/KG
 39121BENZIDINE IN BOTTOM DEPOS (UG/KG DRY SOLIDS)
 34529BENZO(A)ANTHRACENE1,2-BENZANTHRACENDRYWTBOTUG/KG
 34233BENZO(B)FLUORANTHENE,SEDIMENTS, DRY WT,UG/KG
 34524BENZO(GHI)PERYLENE1,12-BENZOPERYLENDRYWTBOTUG/KG
 34245BENZO(K)FLUORANTHENE DRY WTBOT UG/KG
 34250BENZO-A-PYRENE DRY WTBOTUG/KG
 39076BHC-ALPHA ISOMER, BOTTOM DEPOS (UG/KG DRY SOL)
 34281BIS (2-CHLOROETHOXY) METHANE DRY WTBOTUG/KG
 34276BIS (2-CHLOROETHYL) ETHER DRY WTBOTUG/KG
 34286BIS (2-CHLOROISOPROPYL) ETHER DRY WTBOTUG/KG
 39102BIS(2-ETHYLHEXYL) PHTHALATE SED, DRY WT,UG/KG
 39351CHLORDANE(TECH MIX&METABS) SED,DRY WT,UG/KG
 34323CHRYSENE DRY WTBOTUG/KG
 39363DDD IN BOTTOM DEPOS. (UG/KGDRY SOLIDS)
 39368DDE IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 39373DDT IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 34262DELTA BENZENE HEXACHLORIDE DRY WTBOTUG/KG
 82400DEMETON IN SEDIMENT (SYSTOX) DRY WEIGHT (UG/KG)
 39112DI-N-BUTYL PHTHALATE, SEDIMENTS,DRY WT,UG/KG
 39571DIAZINON IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 39383DIELDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 34339DIETHYL PHTHALATE DRY WTBOTUG/KG
 34344DIMETHYL PHTHALATE DRY WTBOTUG/KG
 34660DNOC (4,6-DINITRO-ORTHO-CRESOL) DRY WTBOTUG/KG
 81404DURSBAN, BOTTOM DEPOSITS, DRY WT (UG/KG)
 34354ENDOSULFAN SULFATE DRY WTBOTUG/KG
 39393ENDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 34379FLUORANTHENE DRY WTBOTUG/KG
 34384FLUORENE DRY WTBOTUG/KG
 39783GAMMA BHC (LINDANE), SEDIMENT, DRY WT (UG/KG)
 39423HEPTACHLOR EPOXIDE IN BOT. DEP. (UG/KG DRY SOL.)
 39413HEPTACHLOR IN BOT. DEP. (UG/KG DRY SOLIDS)
 39701HEXACHLOROBENZENE IN BOT DEPOS (UG/KG DRY SOLIDS
 39705HEXACHLOROBUTADIENE BOT. DEPOS. (UG/KG DRY WT)
 34389HEXACHLOROCYCLOPENTADIENE DRY WTBOTUG/KG
 34399HEXACHLOROETHANE DRY WTBOTUG/KG
 34406INDENO (1,2,3-CD) PYRENE DRY WTBOTUG/KG
 34411ISOPHORONE DRY WTBOTUG/KG
 39481METHOXYCHLOR, BOTTOM DEPOSITS (UG/KG DRY SOL.)
 73159N-NITROSO-DI-N-BUTYLAMINE, DRY WT,SEDIMENT (UG/K
 34431N-NITROSODI-N-PROPYLAMINE DRY WTBOTUG/KG
 88817N-NITROSODIETHYLAMINE, SED DRY WT (UG/KG)
 34441N-NITROSODIMETHYLAMINE DRY WTBOTUG/KG
 34436N-NITROSODIPHENYLAMINE DRY WTBOTUG/KG
 34445NAPHTHALENE DRY WTBOTUG/KG
 34450NITROBENZENE DRY WTBOTUG/KG
 34455PARACHLOROMETA CRESOL DRY WTBOTUG/KG
 39507PCB 1254 IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 39514PCB-1016 IN BOTTOM SEDIMENTS DRY WT (UG/KG)
 39491PCB-1221 BOT. DEP.,PCB SERIES DRY SOL UG/KG
 39495PCB-1232 BOT. DEP.,PCB-SERIES DRY SOL (UG/KG)
 39499PCB-1242 BOT. DEP.,PCB-SERIES DRY SOL UG/KG
 39503PCB-1248 IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 39511PCB-1260 IN BOTTOM DEPOS. DRY SOLIDS (UG/KG)
 39519PCBS, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39061PCP (PENTACHLOROPHENOL ) IN BOT DEPOS DRY UG/KG
 39118PENTACHLOROBENZENE IN SEDIMENT UG/KG
 34464PHENANTHRENE DRY WTBOTUG/KG
 34695PHENOL(C6H5OH)-SINGLE COMPOUND DRY WTUG/KG
 34472PYRENE DRY WTBOTUG/KG
 88823PYRIDINE SEDIMENT DRY WEIGHT (UG/KG)
 81818SEVIN IN SEDIMENT DRY WEIGHT (UG/KG)
 39761SILVEX, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39403TOXAPHENE IN BOTTOM DEPOS.(UG/KG DRY SOLIDS)
Other
 345091,1,1-TRICHLOROETHANE, DRY WT, BOTTOM (UG/KG)
 345191,1,2,2-TETRACHLOROETHANE, DRY WT, BOTTOM (UG/KG
 345141,1,2-TRICHLOROETHANE DRY WT, BOTTOM (UG/KG)
 344991,1-DICHLOROETHANE DRY WT BOTTOM (UG/KG)
 345041,1-DICHLOROETHYLENE DRY WTBOTUG/KG
 888051,2-DIBROMOETHANE SEDIMENT, DRY WEIGHT (UG/KG)
 345341,2-DICHLOROETHANE DRY WT, BOTTOM (UG/KG)
 345441,2-DICHLOROPROPANE DRY WT, BOTTOM (UG/KG)
 34218ACRYLONITRILE, DRY WT, BOTTOM (UG/KG)
 34237BENZENE DRY WTBOTUG/KG
 34330BROMODICHLOROMETHANE DRY WEIGHT BOTTOM (UG/KG)
 34290BROMOFORM DRY WTBOTUG/KG
 34299CARBON TETRACHLORIDE DRY WTBOTUG/KG
 34304CHLOROBENZENE DRY WTBOTUG/KG
 34318CHLOROFORM DRY WTBOTUG/KG
 34702CIS-1,3-DICHLOROPROPENE SEDIMENT DRY WT UG/KG
 34309DIBROMOCHLOROMETHANE DRY WEIGHT BOTTOM (UG/KG)
 34364ENDOSULFAN, ALPHA DRY WTBOTUG/KG
 34359ENDOSULFAN, BETA DRY WTBOT UG/KG
 34374ETHYLBENZENE DRY WTBOTUG/KG
 39531MALATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 34426METHYLENE CHLORIDE DRY WTBOTUG/KG
 39541PARATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 34478TETRACHLOROETHYLENE DRY WTBOTUG/KG
 34483TOLUENE DRY WTBOTUG/KG
 81951TOTAL ORGANIC CARBON,NPOC(TOC), SED DRY WT,MG/KG
 34549TRANS-1,2-DICHLOROETHENE, IN SED. DRY WT. UG/KG
 34697TRANS-1,3-DICHLOROPROPENE SEDIMENT DRY WT UG/KG
 34495VINYL CHLORIDE DRY WTBOTUG/KG