LCRA Logo Water Quality Data

  • Segment: 1501
  • Tres Palacios Creek Tidal
    • Site ID Date Parameter Code Source Depth (m) Description Value
    Field and Flow
    12515 7/24/2018 00480 TCEQ 1.9 SALINITY - PARTS PER THOUSAND 0.2
    12515 7/24/2018 00300 TCEQ 1.9 OXYGEN, DISSOLVED (MG/L) 4.8
    12515 7/24/2018 00010 TCEQ 1.9 TEMPERATURE, WATER (DEGREES CENTIGRADE) 31.2
    12515 7/24/2018 82903 TCEQ 0.3 DEPTH OF BOTTOM OF WATER BODY AT SAMPLE SITE MET 2.2
    12515 7/24/2018 00094 TCEQ 1.9 SPECIFIC CONDUCTANCE,FIELD (UMHOS/CM @ 25C) 445.0
    12515 7/24/2018 00400 TCEQ 1.9 PH (STANDARD UNITS) 7.8
    12515 7/24/2018 72053 TCEQ 0.3 DAYS SINCE PRECIPITATION EVENT (DAYS) > 7.0
    12515 7/24/2018 00078 TCEQ 0.3 TRANSPARENCY, SECCHI DISC (METERS) 0.2
    12515 6/15/2017 89979 TCEQ 0.3 EVIDENCE OF PRIMARY CONTACT RECREATION 0.0
    12515 12/14/2016 89978 TCEQ 0.3 PRIMARY CONTACT RECREATION OBSERVED 0.0
    20636 7/23/2012 89965 LCRA 0.3 WIND INTENSITY (1=CALM,2=SLIGHT,3=MOD.,4=STRONG) 1.0
    20636 7/23/2012 89966 LCRA 0.3 PRESENT WEATHER (1=CLEAR,2=PTCLDY,3=CLDY,4=RAIN 3.0
    20636 7/23/2012 89926 LCRA 0.3 MACROPHYTE BED AT COLLECTION POINT (%) 0.0
    20636 7/23/2012 82078 LCRA 0.3 TURBIDITY,FIELD NEPHELOMETRIC TURBIDITY UNITS, N 26.6
    20636 7/23/2012 00301 LCRA 0.3 OXYGEN, DISSOLVED (PERCENT OF SATURATION) 39.7
    20636 11/17/2010 01351 LCRA 0.3 FLOW:1=No Flow,2=Low,3=Normal,4=Flood,5=High,6=D 3.0
    12515 11/6/2000 00076 LCRA 0.3 TURBIDITY,HACH TURBIDIMETER (FORMAZIN TURB UNIT) 24.0
    12515 5/3/2000 82079 LCRA 0.3 TURBIDITY,LAB NEPHELOMETRIC TURBIDITY UNITS, NTU 700.0
    12515 3/16/2000 00061 LCRA 1 FLOW STREAM, INSTANTANEOUS (CUBIC FEET PER SEC) 635.0
    12515 1/3/2000 74069 LCRA 0.5 STREAM FLOW ESTIMATE (CFS) 5.1
    12515 2/2/1999 89077 LCRA 1.01 TRANSPARENCY, SECCHI DISC (FEET) 0.5
    12515 10/7/1998 00090 LCRA 1.16 OXIDATION REDUCTION POTENTIAL (MILLIVOLTS) 433.0
    Bacteria
    12515 7/24/2018 31701 TCEQ 0.3 ENTEROCOCCI, ENTEROLERT, IDEXX, (MPN/100 ML) < 10.0
    12515 3/25/2003 31613 TCEQ 0.3 FECAL COLIFORM, MF AGAR (COLONIES/100 ML) 240.0
    12515 12/10/2002 31699 TCEQ 0.3 E. COLI, COLILERT, IDEXX METHOD, MPN/100ML 24192.0
    12515 9/5/2001 31648 LCRA 0.3 E. COLI, MTEC, MF, #/100 ML 400.0
    12515 7/18/2001 31616 LCRA 0.3 FECAL COLIFORM,MEMBR FILTER,M-FC BROTH, #/100ML 212.0
    Conventional Chemistry
    12515 7/24/2018 70953 TCEQ 0.3 CHLOROPHYLL-A, PHYTOPLANKTON UG/L, CHROMO-FLOURO 18.8
    12515 7/24/2018 00951 TCEQ 0.3 FLUORIDE, TOTAL (MG/L AS F) 0.3
    12515 7/24/2018 00940 TCEQ 0.3 CHLORIDE (MG/L AS CL) 54.0
    12515 7/24/2018 00625 TCEQ 0.3 NITROGEN, KJELDAHL, TOTAL (MG/L AS N) 1.0
    12515 7/24/2018 00945 TCEQ 0.3 SULFATE (MG/L AS SO4) 13.0
    12515 7/24/2018 00665 TCEQ 0.3 PHOSPHORUS, TOTAL, WET METHOD (MG/L AS P) 0.4
    12515 7/24/2018 00610 TCEQ 0.3 NITROGEN, AMMONIA, TOTAL (MG/L AS N) < 0.1
    12515 7/24/2018 00535 TCEQ 0.3 RESIDUE, VOLATILE NONFILTRABLE (MG/L) 7.0
    12515 7/24/2018 00630 TCEQ 0.3 NITRITE PLUS NITRATE, TOTAL 1 DET. (MG/L AS N) 0.0
    12515 7/24/2018 00680 TCEQ 0.3 CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L 9.0
    12515 7/24/2018 00530 TCEQ 0.3 RESIDUE, TOTAL NONFILTRABLE (MG/L) 31.0
    12515 7/24/2018 00410 TCEQ 0.3 ALKALINITY, TOTAL (MG/L AS CACO3) 121.0
    12515 11/4/2015 32213 TCEQ 0.3 PHEOPHYTIN-A UG/L FLUOROMETRIC METHOD < 1.0
    20636 7/23/2012 70294 LCRA 0.3 RESIDUE, TOT DISS,UNSPEC CALC BASED ON COND (MG/ 179.0
    12515 6/1/2011 70300 TCEQ 0.3 RESIDUE,TOTAL FILTRABLE (DRIED AT 180C) (MG/L) 6220.0
    12515 3/16/2011 00671 TCEQ 0.3 ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FLDFILT<15MIN < 0.0
    12515 9/23/2010 00593 TCEQ 0.3 NO2 PLUS NO3-N, TOTAL, WHATMAN GF/F FILT (MG/L) 0.2
    12515 7/15/2009 32218 LCRA 0.3 PHEOPHYTIN-A UG/L SPECTROPHOTOMETRIC ACID. METH. 5.1
    12515 7/15/2009 32211 LCRA 0.3 CHLOROPHYLL-A UG/L SPECTROPHOTOMETRIC ACID. METH 22.0
    12515 1/4/2006 70507 TCEQ 0.3 ORTHPHOSPHATE PHOSPHORUS,DISS,MG/L,FILTER >15MIN 0.1
    12515 12/16/2004 00620 TCEQ 0.3 NITRATE NITROGEN, TOTAL (MG/L AS N) 0.4
    12515 12/16/2004 00615 TCEQ 0.3 NITRITE NITROGEN, TOTAL (MG/L AS N) < 0.1
    12515 4/6/1999 46570 LCRA 0.3 HARDNESS, DISSOLVED, CALCULATED (MG/L AS CaCO3) 82.0
    12515 10/7/1998 00900 LCRA 0.3 HARDNESS, TOTAL (MG/L AS CACO3) 173.0
    24hr
    12515 7/9/1998 89858 TCEQ 0.61 DISSOLVED OXYGEN, # OF MEASUREMENTS IN 24-HRS 144.0
    12515 7/9/1998 89855 TCEQ 0.61 DISSOLVED OXYGEN, 24-HOUR MIN. (MG/L) MIN. 4 MEA 2.2
    12515 7/9/1998 89857 TCEQ 0.61 DISSOLVED OXYGEN, 24-HOUR AVG. (MG/L) MIN. 4 MEA 6.2
    12515 7/9/1998 89856 TCEQ 0.61 DISSOLVED OXYGEN, 24-HOUR MAX. (MG/L) MIN. 4 MEA 9.4
    Metals in Water
    12515 12/10/2002 00929 TCEQ 0.3 SODIUM, TOTAL (MG/L AS NA) 52.0
    12515 8/18/1998 01090 LCRA 0.3 ZINC, DISSOLVED (UG/L AS ZN) < 4.0
    12515 8/18/1998 01075 LCRA 0.3 SILVER, DISSOLVED (UG/L AS AG) < 1.0
    12515 8/18/1998 01065 LCRA 0.3 NICKEL, DISSOLVED (UG/L AS NI) 26.0
    12515 8/18/1998 01030 LCRA 0.3 CHROMIUM, DISSOLVED (UG/L AS CR) 19.3
    12515 8/18/1998 01145 LCRA 0.3 SELENIUM, DISSOLVED (UG/L AS SE) 95.6
    12515 8/18/1998 01025 LCRA 0.3 CADMIUM, DISSOLVED (UG/L AS CD) < 1.0
    12515 8/18/1998 01005 LCRA 0.3 BARIUM, DISSOLVED (UG/L AS BA) 192.0
    12515 8/18/1998 01106 LCRA 0.3 ALUMINUM, DISSOLVED (UG/L AS AL) 7.5
    12515 8/18/1998 71890 LCRA 0.3 MERCURY DISSOLVED, IN WATER (UG/L) < 0.2
    12515 8/18/1998 01000 LCRA 0.3 ARSENIC, DISSOLVED (UG/L AS AS) 6.3
    12515 8/18/1998 01040 LCRA 0.3 COPPER, DISSOLVED (UG/L AS CU) 20.2
    12515 8/18/1998 01049 LCRA 0.3 LEAD, DISSOLVED (UG/L AS PB) < 1.0
    12515 6/2/1998 00925 LCRA 0.3 MAGNESIUM, DISSOLVED (MG/L AS MG) 149.0
    12515 6/2/1998 00915 LCRA 0.3 CALCIUM, DISSOLVED (MG/L AS CA) 105.0
    Metals in Sediment
    12515 7/5/2005 71921 LCRA 1.25 MERCURY,TOT. IN BOT. DEPOS. (MG/KG) AS HG DRY WG < 0.1
    12515 7/5/2005 01108 LCRA 1.25 ALUMINUM, BOTTOM DEPOSITS (MG/KG AS AL DRY WT 5740.0
    12515 7/5/2005 01078 LCRA 1.25 SILVER, BOTTOM DEPOSITS (MG/KG AS AG DRY WT) < 0.5
    12515 7/5/2005 01093 LCRA 1.25 ZINC, BOTTOM DEPOSITS (MG/KG AS ZN DRY WT) 62.5
    12515 7/5/2005 01052 LCRA 1.25 LEAD, BOTTOM DEPOSITS (MG/KG AS PB DRY WT) 16.1
    12515 7/5/2005 01068 LCRA 1.25 NICKEL, TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT) 4.1
    12515 7/5/2005 01029 LCRA 1.25 CHROMIUM,TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT 6.3
    12515 7/5/2005 01053 LCRA 1.25 MANGANESE, BOTTOM DEPOSITS (MG/KG AS MN DRY WG 85.3
    12515 7/5/2005 01008 LCRA 1.25 BARIUM, BOTTOM DEPOSITS (MG/KG AS BA DRY WT) 55.0
    12515 7/5/2005 01148 LCRA 1.25 SELENIUM, BOTTOM DEPOSITS (MG/KG AS SE DRY WT) < 0.3
    12515 7/5/2005 01003 LCRA 1.25 ARSENIC, BOTTOM DEPOSITS (MG/KG AS AS DRY WT) 0.7
    12515 7/5/2005 01043 LCRA 1.25 COPPER, BOTTOM DEPOSITS (MG/KG AS CU DRY WT) 3.8
    12515 7/5/2005 01028 LCRA 1.25 CADMIUM,TOTAL, BOTTOM DEPOSITS (MG/KG,DRY WT) < 0.1
    Organics in Sediment
    12515 7/5/2005 78657 LCRA 1.25 TRANS-NONACHLOR, SEDIMENT, DRY WEIGHT, UG/KG < 5.0
    12515 7/5/2005 39511 LCRA 1.25 PCB-1260 IN BOTTOM DEPOS. DRY SOLIDS (UG/KG) < 50.0
    12515 7/5/2005 39783 LCRA 1.25 GAMMA BHC (LINDANE), SEDIMENT, DRY WT (UG/KG) < 5.0
    12515 7/5/2005 39491 LCRA 1.25 PCB-1221 BOT. DEP.,PCB SERIES DRY SOL UG/KG < 50.0
    12515 7/5/2005 78924 LCRA 1.25 NONACHLOR, CIS, SEDIMENT, DRY WEIGHT, UG/KG < 5.0
    12515 7/5/2005 39495 LCRA 1.25 PCB-1232 BOT. DEP.,PCB-SERIES DRY SOL (UG/KG) < 50.0
    12515 7/5/2005 39423 LCRA 1.25 HEPTACHLOR EPOXIDE IN BOT. DEP. (UG/KG DRY SOL.) < 5.0
    12515 7/5/2005 39481 LCRA 1.25 METHOXYCHLOR, BOTTOM DEPOSITS (UG/KG DRY SOL.) < 5.0
    12515 7/5/2005 39333 LCRA 1.25 ALDRIN, BOTTOM DEPOS. (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39507 LCRA 1.25 PCB 1254 IN BOTTOM DEPOS. (UG/KG DRY SOLIDS) < 50.0
    12515 7/5/2005 39413 LCRA 1.25 HEPTACHLOR IN BOT. DEP. (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39519 LCRA 1.25 PCBS, BOTTOM DEPOSITS (UG/KG DRY SOLIDS) < 50.0
    12515 7/5/2005 39311 LCRA 1.25 P,P DDD, BOTTOM DEPOSITS (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39403 LCRA 1.25 TOXAPHENE IN BOTTOM DEPOS.(UG/KG DRY SOLIDS) < 50.0
    12515 7/5/2005 39393 LCRA 1.25 ENDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39514 LCRA 1.25 PCB-1016 IN BOTTOM SEDIMENTS DRY WT (UG/KG) < 50.0
    12515 7/5/2005 39301 LCRA 1.25 P,P' DDT, BOTTOM DEPOSITS (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39321 LCRA 1.25 P,P DDE, BOTTOM DEPOSITS (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39383 LCRA 1.25 DIELDRIN IN BOTTOM DEPOS. (UG/KG DRY SOLIDS) < 5.0
    12515 7/5/2005 39503 LCRA 1.25 PCB-1248 IN BOTTOM DEPOS. (UG/KG DRY SOLIDS) < 50.0
    12515 7/5/2005 39076 LCRA 1.25 BHC-ALPHA ISOMER, BOTTOM DEPOS (UG/KG DRY SOL) < 5.0
    12515 7/5/2005 34369 LCRA 1.25 ENDRIN ALDEHYDE DRY WTBOT UG/KG < 5.0
    12515 7/5/2005 34262 LCRA 1.25 DELTA BENZENE HEXACHLORIDE DRY WTBOTUG/KG < 5.0
    12515 7/5/2005 39499 LCRA 1.25 PCB-1242 BOT. DEP.,PCB-SERIES DRY SOL UG/KG < 50.0
    12515 7/5/2005 34257 LCRA 1.25 B-BHC-BETA DRY WTBOTUG/KG < 5.0
    12515 7/5/2005 39067 LCRA 1.25 CHLORDANE TRANS ISOMER, BOTTOM DEPOSITS UG/KG DR < 5.0
    12515 7/5/2005 39064 LCRA 1.25 CHLORDANE CIS ISOMER, BOTTOM DEPOSITS(UG/KG DRY) < 5.0
    12515 7/5/2005 34354 LCRA 1.25 ENDOSULFAN SULFATE DRY WTBOTUG/KG < 5.0
    Other
    12515 7/5/2005 80256 LCRA 1.25 SEDIMENT PRTCL.SIZE CLASS >2.0MM GRAVEL %DRY WT 3.9
    12515 7/5/2005 81373 LCRA 1.25 SOLIDS IN SEDIMENT, PERCENT BY WEIGHT (DRY) 72.5
    12515 7/5/2005 49906 LCRA 1.25 PARTICLE SIZE, 0.05-0.002mm SILT, DRYWT,SEDIMENT 32.0
    12515 7/5/2005 81951 LCRA 1.25 TOTAL ORGANIC CARBON,NPOC(TOC), SED DRY WT,MG/KG 8140.0
    12515 7/5/2005 49925 LCRA 1.25 SEDIMENT PRCTL.SIZE CLASS 0.05-2.0MM,SAND,%DRYWT 54.3
    12515 7/5/2005 49900 LCRA 1.25 PARTICLE SIZE,CLAY0.002-0.0002mm DRYWT,SEDIMENT% 9.7
    12515 12/11/2003 71960 TCEQ 0.3 MERCURY, TOTAL, WATER, METHOD 1631 ug/L 0.0
    12515 4/29/1998 31610 TCEQ 0.3 FECAL COLIFORM GEOMETRIC MEAN (COLONIES/100ML) 369.0
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