LCRA Logo Water Quality Data

  • Segment: 1405
  • Marble Falls Lake
    • Site ID Date Parameter Code Source Depth (m) Description Value
    Field and Flow
    12319 10/2/2024 89966 LCRA 0.3 PRESENT WEATHER (1=CLEAR,2=PTCLDY,3=CLDY,4=RAIN 1.0
    12319 10/2/2024 82078 LCRA 0.3 TURBIDITY,FIELD NEPHELOMETRIC TURBIDITY UNITS, N 5.1
    12319 10/2/2024 89965 LCRA 0.3 WIND INTENSITY (1=CALM,2=SLIGHT,3=MOD.,4=STRONG) 1.0
    12319 10/2/2024 72053 LCRA 0.3 DAYS SINCE PRECIPITATION EVENT (DAYS) 29.0
    12319 10/2/2024 00301 LCRA 0.3 OXYGEN, DISSOLVED (PERCENT OF SATURATION) 76.6
    12319 10/2/2024 00300 LCRA 0.3 OXYGEN, DISSOLVED (MG/L) 6.0
    12319 10/2/2024 00010 LCRA 0.3 TEMPERATURE, WATER (DEGREES CENTIGRADE) 28.3
    12319 10/2/2024 00078 LCRA 0.3 TRANSPARENCY, SECCHI DISC (METERS) 1.0
    12319 10/2/2024 00400 LCRA 0.3 PH (STANDARD UNITS) 7.7
    12319 10/2/2024 00094 LCRA 0.3 SPECIFIC CONDUCTANCE,FIELD (UMHOS/CM @ 25C) 381.0
    12319 8/2/2021 00062 LCRA 0.3 ELEVATION, RESERVOIR SURFACE WATER IN FEET 736.4
    12323 10/5/2009 89926 LCRA 0.3 MACROPHYTE BED AT COLLECTION POINT (%) 15.0
    12323 4/12/2000 82079 LCRA 0.3 TURBIDITY,LAB NEPHELOMETRIC TURBIDITY UNITS, NTU 5.7
    12321 2/7/2000 01351 LCRA 0.3 FLOW:1=No Flow,2=Low,3=Normal,4=Flood,5=High,6=D 2.0
    12321 2/7/2000 00061 LCRA 0.3 FLOW STREAM, INSTANTANEOUS (CUBIC FEET PER SEC) 8.0
    17014 5/5/1998 30209 LCXX 0.3 INSTANTANEOUS STREAM FLOW (CU. METERS/SEC.) 0.2
    17014 5/5/1998 89835 LCXX 0.3 FLOW MTH 1=GAGE 2=ELEC 3=MECH 4=WEIR/FLU 5=DOPPL 2.0
    12323 12/10/1997 00076 LCRA 0.3 TURBIDITY,HACH TURBIDIMETER (FORMAZIN TURB UNIT) 13.0
    12323 10/28/1997 00090 LCRA 0.3 OXIDATION REDUCTION POTENTIAL (MILLIVOLTS) 396.0
    12319 4/6/1989 00095 TCEQ 0.3 SPECIFIC CONDUCTANCE (UMHOS/CM @ 25C) 1008.0
    12319 4/6/1989 00403 TCEQ 0.3 PH (STANDARD UNITS) LAB 8.3
    Bacteria
    12319 10/2/2024 31699 LCRA 0.3 E. COLI, COLILERT, IDEXX METHOD, MPN/100ML 3.0
    12319 10/2/2024 31704 LCRA 0.3 E.COLI, COLILERT, IDEXX, HOLDING TIME 6.8
    12323 8/14/2001 31616 LCRA 0.3 FECAL COLIFORM,MEMBR FILTER,M-FC BROTH, #/100ML 105.0
    12323 8/14/2001 31648 LCRA 0.3 E. COLI, MTEC, MF, #/100 ML 67.0
    Conventional Chemistry
    12319 10/2/2024 70294 LCRA 0.3 RESIDUE, TOT DISS,UNSPEC CALC BASED ON COND (MG/ 213.0
    12319 10/2/2024 70953 LCRA 0.3 CHLOROPHYLL-A, PHYTOPLANKTON UG/L, CHROMO-FLOURO 19.7
    12319 10/2/2024 32213 LCRA 0.3 PHEOPHYTIN-A UG/L FLUOROMETRIC METHOD < 2.0
    12319 10/2/2024 00945 LCRA 0.3 SULFATE (MG/L AS SO4) 11.2
    12319 10/2/2024 00940 LCRA 0.3 CHLORIDE (MG/L AS CL) 28.3
    12319 10/2/2024 00665 LCRA 0.3 PHOSPHORUS, TOTAL, WET METHOD (MG/L AS P) < 0.0
    12319 10/2/2024 00625 LCRA 0.3 NITROGEN, KJELDAHL, TOTAL (MG/L AS N) 0.7
    12319 10/2/2024 70507 LCRA 0.3 ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FILTER >15MIN < 0.0
    12319 10/2/2024 00630 LCRA 0.3 NITRITE PLUS NITRATE, TOTAL 1 DET. (MG/L AS N) 0.1
    12319 10/2/2024 00530 LCRA 0.3 RESIDUE, TOTAL NONFILTRABLE (MG/L) 5.0
    12319 10/2/2024 00610 LCRA 0.3 NITROGEN, AMMONIA, TOTAL (MG/L AS N) < 0.0
    12319 10/2/2024 00410 LCRA 0.3 ALKALINITY, TOTAL (MG/L AS CACO3) 135.0
    12319 8/6/2013 00680 LCRA 0.3 CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L 5.9
    12323 2/24/2011 00671 LCRA 0.3 ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FLDFILT<15MIN < 0.0
    12323 8/13/2009 32211 LCRA 0.3 CHLOROPHYLL-A UG/L SPECTROPHOTOMETRIC ACID. METH 15.1
    12323 8/13/2009 32218 LCRA 0.3 PHEOPHYTIN-A UG/L SPECTROPHOTOMETRIC ACID. METH. 2.5
    12323 8/15/2007 70300 LCRA 0.3 RESIDUE,TOTAL FILTRABLE (DRIED AT 180C) (MG/L) 241.0
    12323 4/20/1999 46570 LCRA 0.3 HARDNESS, DISSOLVED, CALCULATED (MG/L AS CaCO3) 167.0
    12319 12/8/1998 00900 LCRA 0.3 HARDNESS, TOTAL (MG/L AS CACO3) 185.0
    17014 5/5/1998 32210 LCXX 0.3 CHLOROPHYLL-A UG/L TRICHROMATIC UNCORRECTED < 0.5
    12319 7/28/1994 00620 TCEQ 0.3 NITRATE NITROGEN, TOTAL (MG/L AS N) < 0.0
    12319 7/28/1994 00615 TCEQ 0.3 NITRITE NITROGEN, TOTAL (MG/L AS N) < 0.0
    12319 7/28/1994 00535 TCEQ 0.3 RESIDUE, VOLATILE NONFILTRABLE (MG/L) 2.0
    12319 9/21/1993 00950 TCEQ 0.3 FLUORIDE, DISSOLVED (MG/L AS F) 0.6
    12319 9/21/1993 00955 TCEQ 0.3 SILICA, DISSOLVED (MG/L AS SIO2) 8.2
    12319 9/21/1993 00440 TCEQ 0.3 BICARBONATE ION (MG/L AS HCO3) 132.0
    12319 9/21/1993 00415 TCEQ 0.3 ALKALINITY, PHENOLPHTHALEIN (MG/L) 2.0
    12323 12/10/1990 00335 LCRA 0.3 CHEMICAL OXYGEN DEMAND, .025N K2CR2O7 (MG/L) 12.0
    12323 12/10/1990 00310 LCRA 0.3 BIOCHEMICAL OXYGEN DEMAND (MG/L, 5 DAY - 20DEG C 1.0
    12319 8/30/1989 00445 TCEQ 0.3 CARBONATE ION (MG/L AS CO3) 0.0
    12319 7/11/1985 00660 TCEQ 0.3 PHOSPHATE, ORTHO (MG/L AS PO4) < 0.0
    24hr
    17014 5/5/1998 89857 LCXX 0.3 DISSOLVED OXYGEN, 24-HOUR AVG. (MG/L) MIN. 4 MEA 7.8
    17014 5/5/1998 89858 LCXX 0.3 DISSOLVED OXYGEN, # OF MEASUREMENTS IN 24-HRS 24.0
    17014 5/5/1998 89856 LCXX 0.3 DISSOLVED OXYGEN, 24-HOUR MAX. (MG/L) MIN. 4 MEA 11.8
    17014 5/5/1998 89855 LCXX 0.3 DISSOLVED OXYGEN, 24-HOUR MIN. (MG/L) MIN. 4 MEA 5.8
    Benthics
    17014 5/5/1998 92686 LCXX 0.3 PETROPHILA 1.0
    17014 5/5/1998 92378 LCXX 0.3 MARILIA 4.0
    17014 5/5/1998 91713 LCXX 0.3 ERPETOGOMPHUS 2.0
    17014 5/5/1998 91683 LCXX 0.3 ARGIA 10.0
    17014 5/5/1998 92483 LCXX 0.3 PALPOMYIA 3.0
    17014 5/5/1998 91651 LCXX 0.3 FALLCEON QUILLERI (FORMERLY BAETIS) 2.0
    17014 5/5/1998 92296 LCXX 0.3 HYDROPSYCHE 23.0
    17014 5/5/1998 92243 LCXX 0.3 MICROCYLLOEPUS 4.0
    17014 5/5/1998 91647 LCXX 0.3 CAMELOBAETIDIUS (FORMERLY DACTYLOBAETIS) 2.0
    17014 5/5/1998 92232 LCXX 0.3 MACRELMIS (FORMERLY ELSIANUS) 3.0
    17014 5/5/1998 91594 LCXX 0.3 TRICORYTHODES 2.0
    17014 5/5/1998 92223 LCXX 0.3 LUTROCHUS 7.0
    17014 5/5/1998 89950 LCXX 0.3 BENTHIC SAMPLER (1=SURB,2=EKM,3=KICK,4=PET,5=H-D 3.0
    17014 5/5/1998 92874 LCXX 0.3 PHYSELLA 1.0
    17014 5/5/1998 91600 LCXX 0.3 CAENIS 2.0
    17014 5/5/1998 89904 LCXX 0.3 KICKNET EFFORT,MINUTES KICKED (MIN.) 5.0
    17014 5/5/1998 92596 LCXX 0.3 SIMULIUM 4.0
    17014 5/5/1998 92491 LCXX 0.3 CHIRONOMIDAE 1.0
    17014 5/5/1998 89899 LCXX 0.3 #IND/1=SUBSAMPLE,2=SQFT,3=SQMTR,4=TOTAL KICKNET 1.0
    Nekton
    17014 5/5/1998 99099 LCXX 0.3 LEPOMIS MEGALOTIS (#/SAMPLE) 9.0
    17014 5/5/1998 99097 LCXX 0.3 LEPOMIS MACROCHIRUS (#/SAMPLE) 14.0
    17014 5/5/1998 98713 LCXX 0.3 GAMBUSIA AFFINIS (#/SAMPLE) 3.0
    17014 5/5/1998 98502 LCXX 0.3 CAMPOSTOMA ANOMALUM (#/SAMPLE) 15.0
    17014 5/5/1998 98487 LCXX 0.3 CYPRINELLA VENUSTUS (#/SAMPLE) NOTROPIS VENUSTUS 14.0
    17014 5/5/1998 98474 LCXX 0.3 CYPRINELLA LUTRENSIS (# SAMPLE)NOTROPIS LUTRENSI 6.0
    17014 5/5/1998 99094 LCXX 0.3 LEPOMIS CYANELLUS (#/SAMPLE) 24.0
    17014 5/5/1998 99093 LCXX 0.3 LEPOMIS AURITUS (#/SAMPLE) 19.0
    17014 5/5/1998 99090 LCXX 0.3 MICROPTERUS SALMOIDES (#/SAMPLE) 1.0
    17014 5/5/1998 89944 LCXX 0.3 ELECTROFISH EFFORT, DURATION OF SHOCKING (SEC) 900.0
    17014 5/5/1998 89946 LCXX 0.3 MESH SIZE, ANY NET OR SIEVE, AVERAGE BAR (CM) 0.5
    17014 5/5/1998 89943 LCXX 0.3 ELECTROFISHING METHOD 1BOAT2BACKPACK3TOTEBARGE 2.0
    Habitat
    17014 5/5/1998 89961 LCXX 0.3 ECOREGION (TEXAS ECOREGION CODE) 30.0
    17014 5/5/1998 89862 LCXX 0.3 AVERAGE STREAM DEPTH (METERS) 0.2
    17014 5/5/1998 89852 LCXX 0.3 AVERAGE PERCENT CULTIVATED FIELDS AS RIPARIAN VE 0.0
    17014 5/5/1998 89861 LCXX 0.3 AVERAGE STREAM WIDTH (METERS) 18.9
    17014 5/5/1998 89867 LCXX 0.3 AESTHETICS (1=WILD 2=NAT. 3=COMM. 4=OFF.) 2.0
    17014 5/5/1998 89851 LCXX 0.3 AVERAGE PERCENT GRASS AS RIPARIAN VEGETATION 70.0
    17014 5/5/1998 89860 LCXX 0.3 LENGTH OF STREAM EVALUATED (KM) 0.5
    17014 5/5/1998 89846 LCXX 0.3 AVERAGE STREAM BANK EROSION (%) 6.0
    17014 5/5/1998 89847 LCXX 0.3 AVERAGE STREAM BANK SLOPE (DEGREES) 19.0
    17014 5/5/1998 89866 LCXX 0.3 AVERAGE WIDTH OF NATURAL RIPARIAN VEGETATION (M) 2.1
    17014 5/5/1998 89845 LCXX 0.3 AVERAGE PERCENT OF SUBSTRATE GRAVEL SIZE OR LARG 97.0
    17014 5/5/1998 89842 LCXX 0.3 NUMBER OF POORLY DEFINED STREAM BENDS 1.0
    17014 5/5/1998 89854 LCXX 0.3 AVERAGE PERCENTAGE OF TREE CANOPY COVERAGE 0.0
    17014 5/5/1998 89865 LCXX 0.3 MAXIMUM POOL DEPTH (METERS) 0.7
    17014 5/5/1998 89841 LCXX 0.3 NUMBER OF MODERATELY DEFINED STREAM BENDS 0.0
    17014 5/5/1998 89840 LCXX 0.3 NUMBER OF WELL DEFINED STREAM BENDS 0.0
    17014 5/5/1998 89850 LCXX 0.3 AVERAGE PERCENT SHRUBS AS RIPARIAN VEGETATION 20.0
    17014 5/5/1998 89864 LCXX 0.3 MAXIMUM POOL WIDTH (METERS) 23.8
    17014 5/5/1998 89839 LCXX 0.3 TOTAL NUMBER OF STREAM BENDS 1.0
    17014 5/5/1998 89844 LCXX 0.3 DOMINANT SUBSTRATE TYPE 7.0
    17014 5/5/1998 84159 LCXX 0.3 AVERAGE PERCENTAGE INSTREAM COVER 75.0
    17014 5/5/1998 89832 LCXX 0.3 NUMBER OF LATERAL TRANSECTS MADE 4.0
    17014 5/5/1998 89853 LCXX 0.3 AVERAGE PERCENT OTHER AS RIPARIAN VEGETATION 0.0
    17014 5/5/1998 84161 LCXX 0.3 STREAM ORDER 3.0
    17014 5/5/1998 89849 LCXX 0.3 AVERAGE PERCENT TREES AS RIPARIAN VEGETATION 10.0
    17014 5/5/1998 89843 LCXX 0.3 TOTAL NUMBER OF RIFFLES 4.0
    Metals in Water
    12323 6/3/1998 00915 LCRA 0.3 CALCIUM, DISSOLVED (MG/L AS CA) 50.1
    12323 6/3/1998 00925 LCRA 0.3 MAGNESIUM, DISSOLVED (MG/L AS MG) 22.4
    12323 4/8/1998 00916 LCRA 0.3 CALCIUM, TOTAL (MG/L AS CA) 41.9
    12323 4/8/1998 00927 LCRA 0.3 MAGNESIUM, TOTAL (MG/L AS MG) 17.3
    12319 9/21/1993 00935 TCEQ 0.3 POTASSIUM, DISSOLVED (MG/L AS K) 3.9
    12319 9/21/1993 00930 TCEQ 0.3 SODIUM, DISSOLVED (MG/L AS NA) 42.3
    12319 8/4/1989 01075 LCRA 0.3 SILVER, DISSOLVED (UG/L AS AG) < 1.0
    12319 8/4/1989 01145 LCRA 0.3 SELENIUM, DISSOLVED (UG/L AS SE) 7.5
    12319 8/4/1989 71890 LCRA 0.3 MERCURY DISSOLVED, IN WATER (UG/L) < 0.2
    12319 8/4/1989 01106 LCRA 0.3 ALUMINUM, DISSOLVED (UG/L AS AL) < 4.0
    12319 8/4/1989 01049 LCRA 0.3 LEAD, DISSOLVED (UG/L AS PB) < 1.0
    12319 8/4/1989 01065 LCRA 0.3 NICKEL, DISSOLVED (UG/L AS NI) 16.5
    12319 8/4/1989 01030 LCRA 0.3 CHROMIUM, DISSOLVED (UG/L AS CR) 5.6
    12319 8/4/1989 01090 LCRA 0.3 ZINC, DISSOLVED (UG/L AS ZN) < 4.0
    12319 8/4/1989 01005 LCRA 0.3 BARIUM, DISSOLVED (UG/L AS BA) 70.3
    12319 8/4/1989 01040 LCRA 0.3 COPPER, DISSOLVED (UG/L AS CU) < 2.0
    12319 8/4/1989 01000 LCRA 0.3 ARSENIC, DISSOLVED (UG/L AS AS) < 2.0
    12319 8/4/1989 01025 LCRA 0.3 CADMIUM, DISSOLVED (UG/L AS CD) < 1.0
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