SEGMENT: 1423 Twin Buttes Reservoir

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Field and Flow
 72053DAYS SINCE PRECIPITATION EVENT (DAYS)
 82903DEPTH OF BOTTOM OF WATER BODY AT SAMPLE SITE MET
 00062ELEVATION, RESERVOIR SURFACE WATER IN FEET
 89979EVIDENCE OF PRIMARY CONTACT RECREATION
 00061FLOW STREAM, INSTANTANEOUS (CUBIC FEET PER SEC)
 89835FLOW MTH 1=GAGE 2=ELEC 3=MECH 4=WEIR/FLU 5=DOPPL
 00060FLOW, STREAM, MEAN DAILY (CUBIC FEET PER SEC)
 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
 89966PRESENT WEATHER (1=CLEAR,2=PTCLDY,3=CLDY,4=RAIN
 89978PRIMARY CONTACT RECREATION OBSERVED
 00054RESERVOIR STORAGE - ACRE FEET
 00095SPECIFIC CONDUCTANCE (UMHOS/CM @ 25C)
 00094SPECIFIC CONDUCTANCE,FIELD (UMHOS/CM @ 25C)
 74069STREAM FLOW ESTIMATE (CFS)
 00010TEMPERATURE, WATER (DEGREES CENTIGRADE)
 00078TRANSPARENCY, SECCHI DISC (METERS)
 82078TURBIDITY,FIELD NEPHELOMETRIC TURBIDITY UNITS, N
 89965WIND INTENSITY (1=CALM,2=SLIGHT,3=MOD.,4=STRONG)
Bacteria
 31699E. COLI, COLILERT, IDEXX METHOD, MPN/100ML
 31704E.COLI, COLILERT, IDEXX, HOLDING TIME
 31616FECAL COLIFORM,MEMBR FILTER,M-FC BROTH, #/100ML
Conventional Chemistry
 00415ALKALINITY, PHENOLPHTHALEIN (MG/L)
 00410ALKALINITY, TOTAL (MG/L AS CACO3)
 00440BICARBONATE ION (MG/L AS HCO3)
 00680CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L
 00445CARBONATE ION (MG/L AS CO3)
 00940CHLORIDE (MG/L AS CL)
 32211CHLOROPHYLL-A UG/L SPECTROPHOTOMETRIC ACID. METH
 70953CHLOROPHYLL-A, PHYTOPLANKTON UG/L, CHROMO-FLOURO
 00950FLUORIDE, DISSOLVED (MG/L AS F)
 00951FLUORIDE, TOTAL (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)
 00593NO2 PLUS NO3-N, TOTAL, WHATMAN GF/F FILT (MG/L)
 70507ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FILTER >15MIN
 00671ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FLDFILT<15MIN
 32213PHEOPHYTIN-A UG/L FLUOROMETRIC METHOD
 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)
 70294RESIDUE, TOT DISS,UNSPEC CALC BASED ON COND (MG/
 00530RESIDUE, TOTAL NONFILTRABLE (MG/L)
 00535RESIDUE, VOLATILE NONFILTRABLE (MG/L)
 70300RESIDUE,TOTAL FILTRABLE (DRIED AT 180C) (MG/L)
 00955SILICA, DISSOLVED (MG/L AS SIO2)
 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
 90081 
 89899#IND/1=SUBSAMPLE,2=SQFT,3=SQMTR,4=TOTAL KICKNET
 92054AMBRYSUS
 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
 90035BENTHIC SHREDDERS (% OF COMMUNITY)
 92154BEROSUS
 91647CAMELOBAETIDIUS (FORMERLY DACTYLOBAETIS)
 92292CHEUMATOPSYCHE
 92268CHIMARRA
 92491CHIRONOMIDAE
 93036CORBICULA
 92074CORYDALUS
 90010DOMINANT BENTHIC FUNC FEEDING GRP, % OF COMMUNIT
 90008EPT INDEX
 91713ERPETOGOMPHUS
 91651FALLCEON QUILLERI (FORMERLY BAETIS)
 89923GRAVEL BOTTOM AT COLLECTION POINT (%)
 92376HELICOPSYCHE
 91669HETAERINA
 91570HEXAGENIA
 90007HILSENHOFF BIOTIC INDEX
 90913HIRUDINEA
 92296HYDROPSYCHE
 91590ISONYCHIA
 89904KICKNET EFFORT,MINUTES KICKED (MIN.)
 91597LEPTOHYPHES PACKERI
 92232MACRELMIS (FORMERLY ELSIANUS)
 92378MARILIA
 90196NEMATA (NEMATODA)
 89906NUMBER OF INDIV. IN BENTHIC RBA SUBSAMPLE (#IND)
 90052NUMBER OF NON-INSECT TAXA
 89929NUMBER OF STREAM COVER TYPES
 92391OECETIS
 90382OLIGOCHAETA
 89922OVERHANGING BRUSH AT COLLECTION POINT (%)
 91397PALAEMONETES
 92100PELTODYTES
 90042PERCENT DOMINANT TAXON, BENTHOS
 90062PERCENT OF INDIVIDUALS AS CHIRONOMIDAE
 90054PERCENT OF TOTAL NUMBER AS ELMIDAE
 90069PERCENT OF TOTAL TRICHOPTERA AS HYDROPSYCHIDAE
 92686PETROPHILA
 92539POLYPLECTROPUS
 92211PSEPHENUS
 90050RATIO OF INTOLERANT TO TOLERANT TAXA, BENTHOS
 89924SAND BOTTOM AT COLLECTION POINT (%)
 92596SIMULIUM
 92308SMICRIDEA
 92253STENELMIS
 92622TABANUS
 91562THRAULODES
 90055TOTAL TAXA RICHNESS, BENTHOS
 91594TRICORYTHODES
Nekton
 89976AREA SEINED (SQ METERS)
 98502CAMPOSTOMA ANOMALUM (#/SAMPLE)
 98511CARPIODES CARPIO (#/SAMPLE)
 89948COMBINED LENGTH OF SEINE HAULS (METERS)
 98474CYPRINELLA LUTRENSIS (# SAMPLE)NOTROPIS LUTRENSI
 98487CYPRINELLA VENUSTUS (#/SAMPLE) NOTROPIS VENUSTUS
 98437CYPRINUS CARPIO (#/SAMPLE)
 98430DOROSOMA CEPEDIANUM (#/SAMPLE)
 89944ELECTROFISH EFFORT, DURATION OF SHOCKING (SEC)
 89943ELECTROFISHING METHOD 1BOAT2BACKPACK3TOTEBARGE
 99081ETHEOSTOMA LEPIDUM (#/SAMPLE)
 98713GAMBUSIA AFFINIS (#/SAMPLE)
 98561ICTALURUS PUNCTATUS (#/SAMPLE)
 98033INDIVIDUALS AS NON-NATIVE SPECIES (% OF COMMUNIT
 99093LEPOMIS AURITUS (#/SAMPLE)
 99094LEPOMIS CYANELLUS (#/SAMPLE)
 99095LEPOMIS GULOSUS (#/SAMPLE)
 99097LEPOMIS MACROCHIRUS (#/SAMPLE)
 99099LEPOMIS MEGALOTIS (#/SAMPLE)
 89946MESH SIZE, ANY NET OR SIEVE, AVERAGE BAR (CM)
 99090MICROPTERUS SALMOIDES (#/SAMPLE)
 99086MICROPTERUS TRECULI (#/SAMPLE)
 98513MOXOSTOMA CONGESTUM (#/SAMPLE)
 98123Nekton Texas Regional IBI Score
 89941NET LENGTH (METERS)
 98459NOTROPIS AMABILIS (#/SAMPLE)
 98488NOTROPIS VOLUCELLIS (#/SAMPLE)
 98069NUMBER OF INDIVIDUALS PER MINUTE ELECTROFISHING
 98062NUMBER OF INDIVIDUALS PER SEINE HAUL
 98003NUMBER OF SPECIES, FISH
 98527ONCORHYNCHUS MYKISS (#/SAMPLE) SALMO GAIRDNERI
 98021PERCENT OF INDIVIDUALS AS INSECTIVORES, FISH
 98017PERCENT OF INDIVIDUALS AS OMNIVORES, FISH
 98022PERCENT OF INDIVIDUALS AS PISCIVORES, FISH
 98030PERCENT OF INDIVIDUALS WITH DISEASE OR ANOMALY
 98070PERCENT TOLERANT (EXCLUDING WESTERN MOSQUITOFISH
 98498PIMEPHALES VIGILAX (#/SAMPLE)
 98570PYLODICTIS OLIVARIS (#/SAMPLE)
 89931SEINE, MAXIMUM MESH SIZE, AVG BAR, NEKTON,INCH
 89930SEINE, MINIMUM MESH SIZE, AVERAGE BAR, NEKTON,IN
 89947SEINING EFFORT (# OF SEINE HAULS)
 89949SEINING EFFORT, DURATION (MINUTES)
 98052TOTAL NUMBER OF BENTHIC INVERTIVORE SPECIES
 98053TOTAL NUMBER OF BENTHIC SPECIES
 98040TOTAL NUMBER OF INDIVIDUALS ELECTROFISHING
 98039TOTAL NUMBER OF INDIVIDUALS SEINING
 98010TOTAL NUMBER OF INTOLERANT SPECIES, FISH
 98032TOTAL NUMBER OF NATIVE CYPRINID SPECIES
 98008TOTAL NUMBER OF SUNFISH SPECIES
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
 89882HQI Aesthetics Score
 89879HQI Bank Statbiity Score
 89875HQI Bottom Substrate Score
 89878HQI Channel Flow Status
 89880HQI Channel Sinuosity Score
 89877HQI Dimensions of Largetst Pool Score
 89874HQI Instream Cover Score
 89876HQI Number of Riffles Score
 89881HQI Riparian Vegetation Score
 89883HQI Total Score
 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
 89884Reach Length (m)
 89871Riparian Vegetation right side other percent
 84161STREAM ORDER
 72052STREAMBED SLOPE (FT/FT)
 89843TOTAL NUMBER OF RIFFLES
 89839TOTAL NUMBER OF STREAM BENDS
Metals in Water
 00915CALCIUM, DISSOLVED (MG/L AS CA)
 00916CALCIUM, TOTAL (MG/L AS CA)
 00925MAGNESIUM, DISSOLVED (MG/L AS MG)
 00927MAGNESIUM, TOTAL (MG/L AS MG)
 00935POTASSIUM, DISSOLVED (MG/L AS K)
 00937POTASSIUM, TOTAL (MG/L AS K)
 00930SODIUM, DISSOLVED (MG/L AS NA)
 00929SODIUM, TOTAL (MG/L AS NA)
Organics in Water
 345061,1,1-TRICHLOROETHANE, TOTW (UG/L)
 345161,1,2,2-TETRACHLOROETHANE, TOTW (UG/L)
 345111,1,2-TRICHLOROETHANE, TOTW (UG/L)
 344961,1-DICHLOROETHANE, TOTW (UG/L)
 345011,1-DICHLOROETHYLENE TOTWUG/L
 345511,2,4-TRICHLOROBENZENE TOTWUG/L
 776511,2-DIBROMOETHANE WHOLE WATER (UG/L)
 345361,2-DICHLOROBENZENE, TOTW (UG/L)
 345311,2-DICHLOROETHANE, TOTW (UG/L)
 345411,2-DICHLOROPROPANE, TOTW, (UG/L)
 345661,3-DICHLOROBENZENE, TOTW (UG/L)
 345711,4-DICHLOROBENZENE, TOTW (UG/L)
 81552ACETONE, WHOLE WATER SAMPLE (UG/L)
 34215ACRYLONITRILE, TOTW (UG/L)
 34030BENZENE IN WTR SMPLE GC-MS, HEXADECONE EXTR.UG/L
 32101BROMODICHLOROMETHANE,WHOLE WATER,UG/L
 32104BROMOFORM, WHOLE WATER, UG/L
 30202BROMOMETHANE WATER, WHOLE, RECOVERABLE, UG/L
 77041CARBON DISULFIDE WHOLE WATER SAMPLE (UG/L)
 32102CARBON TETRACHLORIDE,WHOLE WATER,UG/L
 34301CHLOROBENZENE TOTWUG/L
 34311CHLOROETHANE TOTWUG/L
 32106CHLOROFORM, WHOLE WATER, UG/L
 30201CHLOROMETHANE, WATER, WHOLE, RECOVERABLE, UG/L
 81686CIS-1,2-DICHLOROETHENE IN WATER TOTAL (UG/L)
 34704CIS-1,3-DICHLOROPROPENE TOTAL IN WATER UG/L
 32105DIBROMOCHLOROMETHANE, WHOLE WATER, UG/L
 38437DIBROMOCHLOROPROPANE WATER, TOTUG/L
 34668DICHLORODIFLUOROMETHANE TOTW UG/L
 34371ETHYLBENZENE TOTWUG/L
 34391HEXACHLOROBUTADIENE TOTWUG/L
 81595METHYL ETHYL KETONE WHL WATER SAMPLE (UG/L)
 46491METHYL-TERT-BUTYL ETHER (MTBE) WATER, TOTAL (UG/
 34423METHYLENE CHLORIDE TOTWUG/L
 34696NAPHTHALENE TOTWUG/L
 77135O-XYLENE (UG/L)
 77128STYRENE WHOLE WATER (UG/L)
 34475TETRACHLOROETHYLENE TOTWUG/L
 34010TOLUENE IN WTR SMPLE GC-MS, HEXADECONE EXTR.UG/L
 34546TRANS-1,2-DICHLOROETHENE, TOTAL, IN WATER UG/L
 34699TRANS-1,3-DICHLOROPROPENETOTAL IN WATER UG/L
 39180TRICHLOROETHYLENE-WHOLE WATER SAMPLE-UG/L
 34488TRICHLOROFLUOROMETHANE TOTW UG/L
 82080TRIHALOMETHANE TOTAL,TTHM, WATER,BY SUMMATION (U
 39175VINYL CHLORIDE-WHOLE WATER SAMPLE-UG/L
 81551XYLENE WHL WATER SMPL (UG/L)
 85795XYLENE, META & PARA, WATER, WHOLE (UG/L)
Metals in Sediment
 01003ARSENIC, BOTTOM DEPOSITS (MG/KG AS AS DRY WT)
 01008BARIUM, BOTTOM DEPOSITS (MG/KG AS BA 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)
 01053MANGANESE, BOTTOM DEPOSITS (MG/KG AS MN DRY WG
 71921MERCURY,TOT. IN BOT. DEPOS. (MG/KG) AS HG DRY WG
 01068NICKEL, TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT)
 01148SELENIUM, BOTTOM DEPOSITS (MG/KG AS SE DRY WT)
 01078SILVER, BOTTOM DEPOSITS (MG/KG AS AG DRY WT)
 01093ZINC, BOTTOM DEPOSITS (MG/KG AS ZN DRY WT)
Organics in Sediment
 39333ALDRIN, BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 39102BIS(2-ETHYLHEXYL) PHTHALATE SED, DRY WT,UG/KG
 39351CHLORDANE(TECH MIX&METABS) SED,DRY WT,UG/KG
 39363DDD IN BOTTOM DEPOS. (UG/KGDRY SOLIDS)
 39368DDE IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 39373DDT IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 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)
 39393ENDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 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)
 39481METHOXYCHLOR, BOTTOM DEPOSITS (UG/KG DRY SOL.)
 39601METHYL PARATHION IN BOT. DEPOS.(UG/KG DRY SOLIDS
 39519PCBS, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39403TOXAPHENE IN BOTTOM DEPOS.(UG/KG DRY SOLIDS)
Organics in tissue
 81614NUMBER OF INDIVIDUALS IN COMPOSITE TISSUE SAMPLE
Other
 775621,1,1,2-TETRACHLOROETHANE, TOTAL, UG/L
 771681,1-DICHLOROPROPENE, WHOLE, WATER UG/L
 776131,2,3-TRICHLOROBENZENE, TOTAL, UG/L
 327361,2,3-TRICHLOROPROPANE, TOTAL, UG/L
 772221,2,4-TRIMETHYLBENZENE, TOTAL, UG/L
 772261,3,5-TRIMETHYLBENZENE, TOTAL, UG/L
 771702,2-DICHLOROPROPANE, TOTAL, UG/L
 327442-CHLOROTOLUENE, TOTAL, UG/L
 771032-HEXANONE, TOTAL, UG/L
 327604-CHLOROTOLUENE, TOTAL, UG/L
 327614-ISOPROPYLTOLUENE, TOTAL, UG/L
 781334-METHYL-2-PENTANONE, TOTAL, UG/L
 81555BROMOBENZENE, TOTAL, UG/L
 49493BUTYL BENZENE, TOTAL, UG/L
 77297CHLOROBROMOMETHANE, TOTAL, UG/L
 30217DIBROMOMETHANE, TOTAL, UG/L
 32773ETHYL METACRYLATE, TOTAL, UG/L
 98712GAMBUSIA SPP. (#/SAMPLE)
 77424IODOMETHANE, TOTAL, UG/L
 77223ISOPROPYLBENZENE, TOTAL, UG/L
 39531MALATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 81597METHYL METHACRYLATE, TOTAL, UG/L
 77224N-PROPYLBENZENE, TOTAL, UG/L
 39541PARATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 77350SEC-BUTYLBENZENE, TOTAL, UG/L
 77353TERT-BUTYLBENZENE, TOTAL, UG/L
 81607TETRAHYDROFURAN, TOTAL, UG/L
 77057VINYL ACETATE, TOTAL, UG/L