COLORADO RIVER AT OLD HWY 71 IN COLUMBUS
Monitored By:  

Lower Colorado River Authority __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)
 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
 01351FLOW:1=No Flow,2=Low,3=Normal,4=Flood,5=High,6=D
 89926MACROPHYTE BED AT COLLECTION POINT (%)
 00090OXIDATION REDUCTION POTENTIAL (MILLIVOLTS)
 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
 00480SALINITY - PARTS PER THOUSAND
 00095SPECIFIC CONDUCTANCE (UMHOS/CM @ 25C)
 00094SPECIFIC CONDUCTANCE,FIELD (UMHOS/CM @ 25C)
 74069STREAM FLOW ESTIMATE (CFS)
 00010TEMPERATURE, WATER (DEGREES CENTIGRADE)
 89077TRANSPARENCY, SECCHI DISC (FEET)
 00078TRANSPARENCY, SECCHI DISC (METERS)
 82078TURBIDITY,FIELD NEPHELOMETRIC TURBIDITY UNITS, N
 00076TURBIDITY,HACH TURBIDIMETER (FORMAZIN TURB UNIT)
 89965WIND INTENSITY (1=CALM,2=SLIGHT,3=MOD.,4=STRONG)
Bacteria
 31699E. COLI, COLILERT, IDEXX METHOD, MPN/100ML
 31648E. COLI, MTEC, MF, #/100 ML
 31704E.COLI, COLILERT, IDEXX, HOLDING TIME
 31613FECAL COLIFORM, MF AGAR (COLONIES/100 ML)
 31625FECAL COLIFORM, MF, M-FC, 0.7 UM
 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)
 00310BIOCHEMICAL OXYGEN DEMAND (MG/L, 5 DAY - 20DEG C
 00681CARBON, DISSOLVED ORGANIC, DNPC (DOC), MG/L
 00680CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L
 00445CARBONATE ION (MG/L AS CO3)
 00335CHEMICAL OXYGEN DEMAND, .025N K2CR2O7 (MG/L)
 00940CHLORIDE (MG/L AS CL)
 32211CHLOROPHYLL-A UG/L SPECTROPHOTOMETRIC ACID. METH
 70953CHLOROPHYLL-A, PHYTOPLANKTON UG/L, CHROMO-FLOURO
 70954CHLOROPHYLL-B, PHYTOPLANKTON UG/L, CHROMO-FLOURO
 00720CYANIDE (MG/L AS CN)
 00950FLUORIDE, DISSOLVED (MG/L AS F)
 46570HARDNESS, DISSOLVED, CALCULATED (MG/L AS CaCO3)
 00900HARDNESS, TOTAL (MG/L AS CACO3)
 00620NITRATE NITROGEN, TOTAL (MG/L AS N)
 00615NITRITE NITROGEN, TOTAL (MG/L AS N)
 00631NITRITE PLUS NITRATE, DISS 1 DET. (MG/L AS N)
 00630NITRITE PLUS NITRATE, TOTAL 1 DET. (MG/L AS N)
 00610NITROGEN, AMMONIA, TOTAL (MG/L AS N)
 00623NITROGEN, KJELDAHL, DISSOLVED (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)
 00666PHOSPHORUS, DISSOLVED (MG/L AS P)
 00665PHOSPHORUS, TOTAL, WET METHOD (MG/L AS P)
 00668PHOSPHORUS,TOTAL, BOTTOM DEPOSIT (MG/KG DRY WT)
 00540RESIDUE, FIXED NONFILTRABLE (MG/L)
 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)
Benthics
 89899#IND/1=SUBSAMPLE,2=SQFT,3=SQMTR,4=TOTAL KICKNET
 91683ARGIA
 91646BAETIS
 89950BENTHIC SAMPLER (1=SURB,2=EKM,3=KICK,4=PET,5=H-D
 91647CAMELOBAETIDIUS (FORMERLY DACTYLOBAETIS)
 92292CHEUMATOPSYCHE
 92491CHIRONOMIDAE
 93036CORBICULA
 92748FOSSARIA
 89904KICKNET EFFORT,MINUTES KICKED (MIN.)
 92246NEOELMIS
 90382OLIGOCHAETA
Nekton
 98474CYPRINELLA LUTRENSIS (# SAMPLE)NOTROPIS LUTRENSI
 98487CYPRINELLA VENUSTUS (#/SAMPLE) NOTROPIS VENUSTUS
 98677FUNDULUS NOTATUS (#/SAMPLE)
 98713GAMBUSIA AFFINIS (#/SAMPLE)
 99093LEPOMIS AURITUS (#/SAMPLE)
 99097LEPOMIS MACROCHIRUS (#/SAMPLE)
 99099LEPOMIS MEGALOTIS (#/SAMPLE)
 99100LEPOMIS MICROLOPHUS (#/SAMPLE)
 99101LEPOMIS PUNCTATUS (#/SAMPLE)
 89946MESH SIZE, ANY NET OR SIEVE, AVERAGE BAR (CM)
 99090MICROPTERUS SALMOIDES (#/SAMPLE)
 98541PERCINA SCIERA (#/SAMPLE)
 98498PIMEPHALES VIGILAX (#/SAMPLE)
 98724POECILIA LATIPINNA (#/SAMPLE)
Habitat
 89867AESTHETICS (1=WILD 2=NAT. 3=COMM. 4=OFF.)
 89845AVERAGE PERCENT OF SUBSTRATE GRAVEL SIZE OR LARG
 89854AVERAGE PERCENTAGE OF TREE CANOPY COVERAGE
 89846AVERAGE STREAM BANK EROSION (%)
 89847AVERAGE STREAM BANK SLOPE (DEGREES)
 89861AVERAGE STREAM WIDTH (METERS)
 89844DOMINANT SUBSTRATE TYPE
 89860LENGTH OF STREAM EVALUATED (KM)
 89865MAXIMUM POOL DEPTH (METERS)
 89864MAXIMUM POOL WIDTH (METERS)
 89841NUMBER OF MODERATELY DEFINED STREAM BENDS
 89842NUMBER OF POORLY DEFINED STREAM BENDS
 89840NUMBER OF WELL DEFINED STREAM BENDS
 84161STREAM ORDER
 89843TOTAL NUMBER OF RIFFLES
 89839TOTAL NUMBER OF STREAM BENDS
Metals in Water
 01000ARSENIC, DISSOLVED (UG/L AS AS)
 01002ARSENIC, TOTAL (UG/L AS AS)
 01005BARIUM, DISSOLVED (UG/L AS BA)
 01027CADMIUM, TOTAL (UG/L AS CD)
 00915CALCIUM, DISSOLVED (MG/L AS CA)
 00916CALCIUM, TOTAL (MG/L AS CA)
 01030CHROMIUM, DISSOLVED (UG/L AS CR)
 01034CHROMIUM, TOTAL (UG/L AS CR)
 01042COPPER, TOTAL (UG/L AS CU)
 01046IRON, DISSOLVED (UG/L)
 01045IRON, TOTAL (UG/L AS FE)
 01051LEAD, TOTAL (UG/L AS PB)
 00925MAGNESIUM, DISSOLVED (MG/L AS MG)
 00927MAGNESIUM, TOTAL (MG/L AS MG)
 01056MANGANESE, DISSOLVED (UG/L AS MN)
 01055MANGANESE, TOTAL (UG/L AS MN)
 01067NICKEL, TOTAL (UG/L AS NI)
 00935POTASSIUM, DISSOLVED (MG/L AS K)
 00937POTASSIUM, TOTAL (MG/L AS K)
 01145SELENIUM, DISSOLVED (UG/L AS SE)
 01147SELENIUM, TOTAL (UG/L AS SE)
 01077SILVER, TOTAL (UG/L AS AG)
 00930SODIUM, DISSOLVED (MG/L AS NA)
 00929SODIUM, TOTAL (MG/L AS NA)
 01090ZINC, DISSOLVED (UG/L AS ZN)
 01092ZINC, TOTAL (UG/L AS ZN)
Organics in Water
 39330ALDRIN IN WHOLE WATER SAMPLE (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
 397412,4,5-T, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 397312,4-D, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39333ALDRIN, BOTTOM DEPOS. (UG/KG DRY SOLIDS)
 34257B-BHC-BETA DRY WTBOTUG/KG
 39076BHC-ALPHA ISOMER, BOTTOM DEPOS (UG/KG DRY SOL)
 39102BIS(2-ETHYLHEXYL) PHTHALATE SED, DRY WT,UG/KG
 39064CHLORDANE CIS ISOMER, BOTTOM DEPOSITS(UG/KG DRY)
 39067CHLORDANE TRANS ISOMER, BOTTOM DEPOSITS UG/KG DR
 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)
 34262DELTA BENZENE HEXACHLORIDE DRY WTBOTUG/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)
 34369ENDRIN ALDEHYDE DRY WTBOT UG/KG
 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)
 39701HEXACHLOROBENZENE IN BOT DEPOS (UG/KG DRY SOLIDS
 39481METHOXYCHLOR, BOTTOM DEPOSITS (UG/KG DRY SOL.)
 39601METHYL PARATHION IN BOT. DEPOS.(UG/KG DRY SOLIDS
 39311P,P DDD, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39321P,P DDE, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39301P,P' DDT, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39519PCBS, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39061PCP (PENTACHLOROPHENOL ) IN BOT DEPOS DRY UG/KG
 39761SILVEX, BOTTOM DEPOSITS (UG/KG DRY SOLIDS)
 39403TOXAPHENE IN BOTTOM DEPOS.(UG/KG DRY SOLIDS)
 78657TRANS-NONACHLOR, SEDIMENT, DRY WEIGHT, UG/KG
Other
 50060CHLORINE, TOTAL RESIDUAL (MG/L)
 39531MALATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 99089MICROPTERUS PUNCTULATUS (#/SAMPLE)
 39541PARATHION IN BOT. DEPOS. (UG/KG DRY SOLIDS)
 49906PARTICLE SIZE, 0.05-0.002mm SILT, DRYWT,SEDIMENT
 49900PARTICLE SIZE,CLAY0.002-0.0002mm DRYWT,SEDIMENT%
 49925SEDIMENT PRCTL.SIZE CLASS 0.05-2.0MM,SAND,%DRYWT
 80154SUSP. SEDIMENT CONCENTRATION-EVAP AT 110C (MG/L)
 70331SUSPENDED SED SIEVE DIAMETER,% FINER THAN .062MM
 81951TOTAL ORGANIC CARBON,NPOC(TOC), SED DRY WT,MG/KG