COLORADO RIVER BRIDGE ON US 183 SOUTHEAST OF AUSTIN/COLORADO RIVER ON LOCKHART BRIDGE NEXT TO US 183 BRIDGE
Monitored By:  

USGS __Lower Colorado River Authority __Texas Commission on Environmental Quality __Texas Commission on Environmental Quality __
 List results (tabular is default)
 Include profile data (surface is default)

  Select All: Parameter CodeDescription
Field and Flow
 72053DAYS SINCE PRECIPITATION EVENT (DAYS)
 82903DEPTH OF BOTTOM OF WATER BODY AT SAMPLE SITE MET
 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
 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
 00076TURBIDITY,HACH TURBIDIMETER (FORMAZIN TURB UNIT)
 89965WIND INTENSITY (1=CALM,2=SLIGHT,3=MOD.,4=STRONG)
Bacteria
 31699E. COLI, COLILERT, IDEXX METHOD, MPN/100ML
 31704E.COLI, COLILERT, IDEXX, HOLDING TIME
 31625FECAL COLIFORM, MF, M-FC, 0.7 UM
 31616FECAL COLIFORM,MEMBR FILTER,M-FC BROTH, #/100ML
Conventional Chemistry
 00410ALKALINITY, TOTAL (MG/L AS CACO3)
 39086ALKALNITY,WATER,DISS,INCR TIT,FIELD,ASCACO3,MG/L
 00453BICARBONATE WTR,DISS,INCR TIT,FLD,AS HCO3(MG/L)
 00307BIOCHEM OXY DEM,INHIB, DISS(MG/L,5DAY-20C, CBOD)
 00310BIOCHEMICAL OXYGEN DEMAND (MG/L, 5 DAY - 20DEG C
 00680CARBON, TOTAL ORGANIC, NPOC (TOC), MG/L
 00452CARBONATE,WATER,DISS INCR TIT,FLD AS CO3 (MG/L)
 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)
 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)
 00613NITRITE, DISSOLVED (MG/L AS N)
 00608NITROGEN, AMMONIA, DISSOLVED (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)
 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)
 00931SODIUM ADSORPTION RATIO
 70301SOLIDS, DISSOLVED-SUM OF CONSTITUENTS (MG/L)
 00945SULFATE (MG/L AS SO4)
Benthics
 89929NUMBER OF STREAM COVER TYPES
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
 89962LAND DEVELOP IMPACT (1=UNIMP,2=LOW,3=MOD,4=HIGH)
 89860LENGTH OF STREAM EVALUATED (KM)
 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
 84161STREAM ORDER
 72052STREAMBED SLOPE (FT/FT)
 89843TOTAL NUMBER OF RIFFLES
 89839TOTAL NUMBER OF STREAM BENDS
Metals in Water
 01106ALUMINUM, DISSOLVED (UG/L AS AL)
 01000ARSENIC, DISSOLVED (UG/L AS AS)
 01002ARSENIC, TOTAL (UG/L AS AS)
 01005BARIUM, DISSOLVED (UG/L AS BA)
 01010BERYLLIUM, DISSOLVED (UG/L AS BE)
 01027CADMIUM, TOTAL (UG/L AS CD)
 00915CALCIUM, DISSOLVED (MG/L AS CA)
 01030CHROMIUM, DISSOLVED (UG/L AS CR)
 01034CHROMIUM, TOTAL (UG/L AS CR)
 01035COBALT, DISSOLVED (UG/L AS CO)
 01042COPPER, TOTAL (UG/L AS CU)
 01046IRON, DISSOLVED (UG/L)
 01045IRON, TOTAL (UG/L AS FE)
 01051LEAD, TOTAL (UG/L AS PB)
 01130LITHIUM, DISSOLVED (UG/L AS LI)
 00925MAGNESIUM, DISSOLVED (MG/L AS MG)
 01056MANGANESE, DISSOLVED (UG/L AS MN)
 01055MANGANESE, TOTAL (UG/L AS MN)
 01060MOLYBDENUM, DISSOLVED (UG/L AS MO)
 01065NICKEL, DISSOLVED (UG/L AS NI)
 01067NICKEL, TOTAL (UG/L AS NI)
 00935POTASSIUM, DISSOLVED (MG/L AS K)
 01145SELENIUM, DISSOLVED (UG/L AS SE)
 01147SELENIUM, TOTAL (UG/L AS SE)
 01075SILVER, DISSOLVED (UG/L AS AG)
 01077SILVER, TOTAL (UG/L AS AG)
 00930SODIUM, DISSOLVED (MG/L AS NA)
 01080STRONTIUM, DISSOLVED, UG/L AS SR
 01085VANADIUM, DISSOLVED (UG/L AS V)
 01090ZINC, DISSOLVED (UG/L AS ZN)
 01092ZINC, TOTAL (UG/L AS ZN)
Other
 39036ALKALINITY, FILTERED SAMPLE AS CACO3 MG/L
 80154SUSP. SEDIMENT CONCENTRATION-EVAP AT 110C (MG/L)
 70331SUSPENDED SED SIEVE DIAMETER,% FINER THAN .062MM