City of Boulder Drinking Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2000
Little Dry Creek
Preliminary Data - subject to revision
Temp Plot
DO Plot
SC Plot
pH Plot
TOC Plot
Flow Plot
Alk Plot
Hard Plot
NO3+NO2 Plot
NH3 Plot
TP Plot
OP_Dis Plot
FColi Plot
TSS Plot
TDS Plot
Turb Plot
NO2 Plot
Marker Indicates no data available
Marker Indicates data exceeds plot scale.
Data Source: City of Boulder Drinking Water Quality Program
Point of Contact: Jim Shelley
Collection and Analysis notes
Monitoring site information:
LDC Map
  • Location: Little Dry Creek
  • Name: LDC
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 14'
  • Latitude: 40 ° N 45'
  • Elevation: feet asl
  • Site photo
Plot Label Date Temp
° C		 DO
mg/L		 SC
µ mhos/cm		 pH
stnd units		 TOC
mg/L		 Flow
cfs		 Alk
mg/L as CaCO3		 Hard
mg/L as CaCO3		 NO3+NO2
mg/L as N		 NH3
mg/L as N		 TP
mg/L as P		 OP_Dis
mg/L as P		 FColi
#/100 mL		 TSS
mg/L		 TDS
mg/L		 Turb
NTU		 NO2
mg/L as N
01 January, 2000 0.03 4.75 1823 7.34 3.57 0.37 363.0 1100.0 0.00* No Data 0.05 0.00* 1 9 1112 6.92 No Data
02 February, 2000 0.11 5.22 2044 7.45 4.37 0.27 374.0 1239.0 0.01 No Data 0.02 0.00* 6 35 1247 16.20 No Data
03 March, 2000 2.93 8.89 1985 7.75 3.93 0.18 300.0 1211.0 0.01 No Data 0.01 0.00* 45 1 1211 0.76 No Data
04 April, 2000 3.81 9.74 1873 7.88 5.38 0.71 253.0 1108.0 0.00* No Data 0.02 0.00* 16 8 1143 3.60 No Data
05 May, 2000 13.49 7.61 2092 7.78 3.06 0.22 275.0 1308.0 0.01 No Data 0.01 0.00* 47 4 1276 2.27 No Data
06 June, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
07 July, 2000 21.36 7.43 806 7.71 7.28 0.25 293.0 463.0 0.00* No Data 0.01 No Data 103 0* 492 0.93 No Data
08 August, 2000 17.68 6.09 801 7.57 7.44 0.25 288.0 448.0 0.00* No Data 0.01 No Data 51 8 489 1.67 No Data
09 September, 2000 17.68 No Data 918 7.68 7.37 0.12 335.0 510.0 0.01 No Data 0.02 No Data 500 31 560 15.10 No Data
10 October, 2000 12.20 7.14 1398 7.69 7.19 0.20 332.0 814.0 0.00* No Data 0.02 No Data 297 17 853 7.56 No Data
11 November, 2000 1.66 10.35 1665 7.90 No Data 0.55 289.0 981.0 0.00* No Data 0.01 No Data 42 2 1016 0.87 No Data
12 December, 2000 0.05 7.69 1911 7.48 No Data 0.29 370.0 823.0 0.01 No Data 0.01 No Data 0* 4 1166 2.82 No Data
* indicates measured value below analysis detection limit listed below:
Lower Detection Limit 0.0  1.0NA    1.00.10.010.010.00020.031.0110.010.001
Preliminary Data - subject to revision
Select on the parameter name to view more detailed information on that parameter at this station. Select on the table date to view stream data profiles observed on that date.

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