City of Boulder Water Quality Monitoring
Boulder Creek Watershed
North Boulder Creek - Boulder Creek
Longitudinal Water Quality Data Profiles for August, 2006
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
DOpercent Plot
SampleDate Plot
TKN Plot
EstTDS Plot
NO3 Plot
Marker Indicates no data available
Marker Indicates data exceeds plot scale.
Data Source: City of Boulder Water Quality Monitoring
Point of Contact: Chris Rudkin
Collection and Analysis notes
Indicated monitoring site:

The above map indicates water quality monitoring sites. To view data at a specific site select it from the map with the mouse.

Plot Label SiteName 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		 DO%
-		 SampleDate
 TKN
 EstTDS
 NO3
NBC-Lw North Boulder Creek diversion to Lakewood 14.49 7.94 31 7.40 No Data 13.15 14.3 12.4 0.01* No Data 0.01* No Data No Data 2 No Data 2.96 No Data 102.97 No Data No Data No Data
NBC-FALLS North Boulder Creek at Boulder Falls 14.10 No Data 46 7.34 No Data No Data 18.0 22.0 No Data < 0.10* 0.04 < 0.03* 50 2 36 1.44 < 0.0* No Data No Data No Data No Data No Data
BC-ORO Boulder Creek at Orodell 15.30 No Data 49 7.40 No Data No Data 16.0 No Data No Data < 0.10* 0.07 0.23 < 20* 1 32 1.22 < 0.0* No Data No Data No Data No Data No Data
BC-CAN Boulder Creek at Eben G. Fine Park 15.70 No Data 57 7.61 No Data No Data 18.0 32.0 No Data < 0.10* 0.03 0.04 80 1 48 18.50 < 0.0* No Data No Data No Data No Data No Data
BC-61 Boulder Creek at 61st St. 17.10 8.55 315 7.93 No Data No Data 81.0 132.0 No Data < 0.10* 0.07 0.03 5400 13 206 4.46 < 0.0* 108.20 No Data No Data No Data No Data
BC-aWWTP Boulder Creek above WW Plant 22.00 No Data 194 8.29 No Data No Data 59.0 No Data No Data < 0.10* 0.06 < 0.03* 490 8 116 6.62 < 0.0* No Data No Data No Data No Data No Data
BC-aDC Boulder Creek above Dry Creek 23.70 7.13 302 7.25 No Data No Data 65.0 No Data No Data < 0.10* 0.98 1.06 490 11 180 5.95 0.2 99.40 No Data No Data No Data No Data
BC-95 Boulder Creek at 95th St 23.50 10.32 324 8.32 No Data No Data 79.0 No Data No Data < 0.10* 0.86 0.87 490 17 214 11.80 0.1 147.10 No Data No Data No Data No Data
BC-107 Boulder Creek at 107th St 24.50 10.82 315 9.04 No Data No Data 77.0 170.0 No Data < 0.10* 0.71 0.66 130 9 218 4.89 0.1 138.00 No Data No Data No Data No Data
BC-aCC Boulder Creek Above Coal Creek 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 No Data No Data No Data No Data No Data
BC-bCC Boulder Creek Below Coal Creek 24.10 8.61 659 8.68 No Data No Data 142.0 180.0 No Data < 0.10* 0.79 0.67 3100 98 416 100.00 0.1 119.60 No Data No Data No Data No Data
* indicates measured value below analysis detection limit listed below:
Lower Detection Limit 0.0  1.0NA    1.00.10.10.10.030.0320.0110.010.001         
Preliminary Data - subject to revision
Select on the parameter name to view more detailed information for that parameter in this month. Select on the site name to view data time series observed at that station. For monitoring site locations see site location map.

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