LCRA Logo Water Quality Data

  • Site: 12290
  • COLORADO RIVER AT OLD HWY 71

  • Select Parameter Code Agency Parameter Description
    Field and Flow
    00061 TCEQ FLOW STREAM, INSTANTANEOUS (CUBIC FEET PER SEC)
    00094 TCEQ SPECIFIC CONDUCTANCE,FIELD (UMHOS/CM @ 25C)
    00300 TCEQ OXYGEN, DISSOLVED (MG/L)
    00400 TCEQ PH (STANDARD UNITS)
    00010 TCEQ TEMPERATURE, WATER (DEGREES CENTIGRADE)
    00095 TCEQ SPECIFIC CONDUCTANCE (UMHOS/CM @ 25C)
    00403 TCEQ PH (STANDARD UNITS) LAB
    00480 TCEQ SALINITY - PARTS PER THOUSAND
    01351 TCEQ FLOW:1=No Flow,2=Low,3=Normal,4=Flood,5=High,6=D
    00078 LCRA TRANSPARENCY, SECCHI DISC (METERS)
    00076 GSXX TURBIDITY,HACH TURBIDIMETER (FORMAZIN TURB UNIT)
    00080 GSXX COLOR (PLATINUM-COBALT UNITS)
    89077 LCXX TRANSPARENCY, SECCHI DISC (FEET)
    74069 TCEQ STREAM FLOW ESTIMATE (CFS)
    72053 TCEQ DAYS SINCE PRECIPITATION EVENT (DAYS)
    00090 LCRA OXIDATION REDUCTION POTENTIAL (MILLIVOLTS)
    00301 LCRA OXYGEN, DISSOLVED (PERCENT OF SATURATION)
    82078 LCRA TURBIDITY,FIELD NEPHELOMETRIC TURBIDITY UNITS, N
    89835 LCRA FLOW MTH 1=GAGE 2=ELEC 3=MECH 4=WEIR/FLU 5=DOPPL
    89926 LCRA MACROPHYTE BED AT COLLECTION POINT (%)
    89965 LCRA WIND INTENSITY (1=CALM,2=SLIGHT,3=MOD.,4=STRONG)
    89966 LCRA PRESENT WEATHER (1=CLEAR,2=PTCLDY,3=CLDY,4=RAIN
    89978 LCRA PRIMARY CONTACT RECREATION OBSERVED
    89979 LCRA EVIDENCE OF PRIMARY CONTACT RECREATION
    Bacteria
    31616 TCEQ FECAL COLIFORM,MEMBR FILTER,M-FC BROTH, #/100ML
    31625 GSXX FECAL COLIFORM, MF, M-FC, 0.7 UM
    31648 LCRA E. COLI, MTEC, MF, #/100 ML
    31613 TCEQ FECAL COLIFORM, MF AGAR (COLONIES/100 ML)
    31699 LCRA E. COLI, COLILERT, IDEXX METHOD, MPN/100ML
    31704 LCRA E.COLI, COLILERT, IDEXX, HOLDING TIME
    Conventional Chemistry
    00410 TCEQ ALKALINITY, TOTAL (MG/L AS CACO3)
    00415 TCEQ ALKALINITY, PHENOLPHTHALEIN (MG/L)
    00530 TCEQ RESIDUE, TOTAL NONFILTRABLE (MG/L)
    00535 TCEQ RESIDUE, VOLATILE NONFILTRABLE (MG/L)
    32211 TCEQ CHLOROPHYLL-A UG/L SPECTROPHOTOMETRIC ACID. METH
    00680 TCEQ CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L
    00620 TCEQ NITRATE NITROGEN, TOTAL (MG/L AS N)
    00665 TCEQ PHOSPHORUS, TOTAL, WET METHOD (MG/L AS P)
    00940 TCEQ CHLORIDE (MG/L AS CL)
    00610 TCEQ NITROGEN, AMMONIA, TOTAL (MG/L AS N)
    00660 TCEQ PHOSPHATE, ORTHO (MG/L AS PO4)
    70507 TCEQ ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FILTER >15MIN
    32218 TCEQ PHEOPHYTIN-A UG/L SPECTROPHOTOMETRIC ACID. METH.
    00668 TCEQ PHOSPHORUS,TOTAL, BOTTOM DEPOSIT (MG/KG DRY WT)
    00945 TCEQ SULFATE (MG/L AS SO4)
    70300 TCEQ RESIDUE,TOTAL FILTRABLE (DRIED AT 180C) (MG/L)
    00335 TCEQ CHEMICAL OXYGEN DEMAND, .025N K2CR2O7 (MG/L)
    00625 TCEQ NITROGEN, KJELDAHL, TOTAL (MG/L AS N)
    00630 TCEQ NITRITE PLUS NITRATE, TOTAL 1 DET. (MG/L AS N)
    00440 TCEQ BICARBONATE ION (MG/L AS HCO3)
    00445 TCEQ CARBONATE ION (MG/L AS CO3)
    00950 TCEQ FLUORIDE, DISSOLVED (MG/L AS F)
    00955 TCEQ SILICA, DISSOLVED (MG/L AS SIO2)
    00310 TCEQ BIOCHEMICAL OXYGEN DEMAND (MG/L, 5 DAY - 20DEG C
    00615 LCRA NITRITE NITROGEN, TOTAL (MG/L AS N)
    00671 LCRA ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FLDFILT<15MIN
    00540 GSXX RESIDUE, FIXED NONFILTRABLE (MG/L)
    00720 GSXX CYANIDE (MG/L AS CN)
    70953 GSXX CHLOROPHYLL-A, PHYTOPLANKTON UG/L, CHROMO-FLOURO
    70954 GSXX CHLOROPHYLL-B, PHYTOPLANKTON UG/L, CHROMO-FLOURO
    00681 GSXX CARBON, DISSOLVED ORGANIC, DNPC (DOC), MG/L
    00631 GSXX NITRITE PLUS NITRATE, DISS 1 DET. (MG/L AS N)
    00666 GSXX PHOSPHORUS, DISSOLVED (MG/L AS P)
    00623 GSXX NITROGEN, KJELDAHL, DISSOLVED (MG/L AS N)
    00900 TCEQ HARDNESS, TOTAL (MG/L AS CACO3)
    00593 TCEQ NO2 PLUS NO3-N, TOTAL, WHATMAN GF/F FILT (MG/L)
    46570 LCRA HARDNESS, DISSOLVED, CALCULATED (MG/L AS CaCO3)
    32213 LCRA PHEOPHYTIN-A UG/L FLUOROMETRIC METHOD
    70294 LCRA RESIDUE, TOT DISS,UNSPEC CALC BASED ON COND (MG/
    Benthics
    89899 LCXX #IND/1=SUBSAMPLE,2=SQFT,3=SQMTR,4=TOTAL KICKNET
    89904 LCXX KICKNET EFFORT,MINUTES KICKED (MIN.)
    89950 LCXX BENTHIC SAMPLER (1=SURB,2=EKM,3=KICK,4=PET,5=H-D
    90382 LCXX OLIGOCHAETA
    91646 LCXX BAETIS
    91647 LCXX CAMELOBAETIDIUS (FORMERLY DACTYLOBAETIS)
    91683 LCXX ARGIA
    92246 LCXX NEOELMIS
    92292 LCXX CHEUMATOPSYCHE
    92491 LCXX CHIRONOMIDAE
    92748 LCXX FOSSARIA
    93036 LCXX CORBICULA
    Nekton
    89946 LCXX MESH SIZE, ANY NET OR SIEVE, AVERAGE BAR (CM)
    98474 LCXX CYPRINELLA LUTRENSIS (# SAMPLE)NOTROPIS LUTRENSI
    98487 LCXX CYPRINELLA VENUSTUS (#/SAMPLE) NOTROPIS VENUSTUS
    98498 LCXX PIMEPHALES VIGILAX (#/SAMPLE)
    98541 LCXX PERCINA SCIERA (#/SAMPLE)
    98677 LCXX FUNDULUS NOTATUS (#/SAMPLE)
    98713 LCXX GAMBUSIA AFFINIS (#/SAMPLE)
    98724 LCXX POECILIA LATIPINNA (#/SAMPLE)
    99090 LCXX MICROPTERUS SALMOIDES (#/SAMPLE)
    99093 LCXX LEPOMIS AURITUS (#/SAMPLE)
    99097 LCXX LEPOMIS MACROCHIRUS (#/SAMPLE)
    99099 LCXX LEPOMIS MEGALOTIS (#/SAMPLE)
    99100 LCXX LEPOMIS MICROLOPHUS (#/SAMPLE)
    99101 LCXX LEPOMIS PUNCTATUS (#/SAMPLE)
    Metals in Water
    01002 TCEQ ARSENIC, TOTAL (UG/L AS AS)
    01027 TCEQ CADMIUM, TOTAL (UG/L AS CD)
    01042 TCEQ COPPER, TOTAL (UG/L AS CU)
    01045 TCEQ IRON, TOTAL (UG/L AS FE)
    01051 TCEQ LEAD, TOTAL (UG/L AS PB)
    01055 TCEQ MANGANESE, TOTAL (UG/L AS MN)
    01067 TCEQ NICKEL, TOTAL (UG/L AS NI)
    01077 TCEQ SILVER, TOTAL (UG/L AS AG)
    01092 TCEQ ZINC, TOTAL (UG/L AS ZN)
    01147 TCEQ SELENIUM, TOTAL (UG/L AS SE)
    00916 TCEQ CALCIUM, TOTAL (MG/L AS CA)
    00927 TCEQ MAGNESIUM, TOTAL (MG/L AS MG)
    00929 TCEQ SODIUM, TOTAL (MG/L AS NA)
    00937 TCEQ POTASSIUM, TOTAL (MG/L AS K)
    00915 GSXX CALCIUM, DISSOLVED (MG/L AS CA)
    00925 GSXX MAGNESIUM, DISSOLVED (MG/L AS MG)
    00930 GSXX SODIUM, DISSOLVED (MG/L AS NA)
    01034 GSXX CHROMIUM, TOTAL (UG/L AS CR)
    00935 GSXX POTASSIUM, DISSOLVED (MG/L AS K)
    01000 GSXX ARSENIC, DISSOLVED (UG/L AS AS)
    01005 GSXX BARIUM, DISSOLVED (UG/L AS BA)
    01030 GSXX CHROMIUM, DISSOLVED (UG/L AS CR)
    01056 GSXX MANGANESE, DISSOLVED (UG/L AS MN)
    01090 GSXX ZINC, DISSOLVED (UG/L AS ZN)
    01145 GSXX SELENIUM, DISSOLVED (UG/L AS SE)
    01046 GSXX IRON, DISSOLVED (UG/L)
    Organics in Water
    39330 GSXX ALDRIN IN WHOLE WATER SAMPLE (UG/L)
    Metals in Sediment
    01003 TCEQ ARSENIC, BOTTOM DEPOSITS (MG/KG AS AS DRY WT)
    01028 TCEQ CADMIUM,TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT)
    01029 TCEQ CHROMIUM,TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT
    01052 TCEQ LEAD, BOTTOM DEPOSITS (MG/KG AS PB DRY WT)
    01053 TCEQ MANGANESE, BOTTOM DEPOSITS (MG/KG AS MN DRY WG
    01068 TCEQ NICKEL, TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT)
    01078 TCEQ SILVER, BOTTOM DEPOSITS (MG/KG AS AG DRY WT)
    71921 TCEQ MERCURY,TOT. IN BOT. DEPOS. (MG/KG) AS HG DRY WG
    01043 TCEQ COPPER, BOTTOM DEPOSITS (MG/KG AS CU DRY WT)
    01093 TCEQ ZINC, BOTTOM DEPOSITS (MG/KG AS ZN DRY WT)
    01008 TCEQ BARIUM, BOTTOM DEPOSITS (MG/KG AS BA DRY WT)
    01148 TCEQ SELENIUM, BOTTOM DEPOSITS (MG/KG AS SE DRY WT)
    Organics in Sediment
    39333 TCEQ ALDRIN, BOTTOM DEPOS. (UG/KG DRY SOLIDS)
    39363 TCEQ DDD IN BOTTOM DEPOS. (UG/KGDRY SOLIDS)
    39368 TCEQ DDE IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
    39373 TCEQ DDT IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
    39383 TCEQ DIELDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
    39403 TCEQ TOXAPHENE IN BOTTOM DEPOS.(UG/KG DRY SOLIDS)
    39423 TCEQ HEPTACHLOR EPOXIDE IN BOT. DEP. (UG/KG DRY SOL.)
    39481 TCEQ METHOXYCHLOR, BOTTOM DEPOSITS (UG/KG DRY SOL.)
    39571 TCEQ DIAZINON IN BOT. DEPOS. (UG/KG DRY SOLIDS)
    39601 TCEQ METHYL PARATHION IN BOT. DEPOS.(UG/KG DRY SOLIDS
    39761 TCEQ SILVEX, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39061 TCEQ PCP (PENTACHLOROPHENOL ) IN BOT DEPOS DRY UG/KG
    39064 TCEQ CHLORDANE CIS ISOMER, BOTTOM DEPOSITS(UG/KG DRY)
    39067 TCEQ CHLORDANE TRANS ISOMER, BOTTOM DEPOSITS UG/KG DR
    39076 TCEQ BHC-ALPHA ISOMER, BOTTOM DEPOS (UG/KG DRY SOL)
    39102 TCEQ BIS(2-ETHYLHEXYL) PHTHALATE SED, DRY WT,UG/KG
    39112 TCEQ DI-N-BUTYL PHTHALATE, SEDIMENTS,DRY WT,UG/KG
    39301 TCEQ P,P' DDT, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39311 TCEQ P,P DDD, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39321 TCEQ P,P DDE, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39351 TCEQ CHLORDANE(TECH MIX&METABS) SED,DRY WT,UG/KG
    39393 TCEQ ENDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS)
    39413 TCEQ HEPTACHLOR IN BOT. DEP. (UG/KG DRY SOLIDS)
    39519 TCEQ PCBS, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39701 TCEQ HEXACHLOROBENZENE IN BOT DEPOS (UG/KG DRY SOLIDS
    39731 TCEQ 2,4-D, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39741 TCEQ 2,4,5-T, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
    39783 TCEQ GAMMA BHC (LINDANE), SEDIMENT, DRY WT (UG/KG)
    Other
    39541 TCEQ PARATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
    70331 GSXX SUSPENDED SED SIEVE DIAMETER,% FINER THAN .062MM
    80154 GSXX SUSP. SEDIMENT CONCENTRATION-EVAP AT 110C (MG/L)
    39531 TCEQ MALATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
    50060 TCEQ CHLORINE, TOTAL RESIDUAL (MG/L)
    99089 LCXX MICROPTERUS PUNCTULATUS (#/SAMPLE)

    Data is automatically displayed and subject to revision.
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