City of Boulder Water Quality Monitoring
Boulder Creek Watershed
North Boulder Creek - Boulder Creek
Longitudinal Water Quality Data Profiles for April, 2002
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
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%
-
NBC-Lw North Boulder Creek diversion to Lakewood 3.46 9.76 40 7.43 3.72 5.02 17.0 19.2 0.01* No Data 0.02* No Data < 1* 1 24 1.48 No Data 99.14
NBC-FALLS North Boulder Creek at Boulder Falls 3.60 10.83 108 7.04 2.59 No Data 37.0 44.0 < 0.10* < 0.10* 0.04 < 0.03* < 20* 5 102 1.43 < 0.0* 103.90
BC-ORO Boulder Creek at Orodell 5.10 10.31 87 7.02 2.07 No Data 23.0 No Data 0.10 < 0.10* 0.03 < 0.03* < 20* 6 56 1.52 < 0.0* 99.90
BC-CAN Boulder Creek at Eben G. Fine Park 5.90 10.55 98 6.92 2.11 No Data 25.0 38.0 < 0.10* < 0.10* 0.04 < 0.03* < 20* 6 72 1.64 < 0.0* 101.70
BC-61 Boulder Creek at 61st St. 11.00 11.68 303 8.32 2.73 No Data 70.0 108.0 < 0.10* < 0.10* 0.02* < 0.03* < 20* 3 192 2.40 0.0* 132.10
BC-aWWTP Boulder Creek above WW Plant 11.60 10.40 361 7.94 2.79 No Data 88.0 No Data < 0.10* < 0.10* 0.03 < 0.03* < 20* 4 222 3.69 0.0* 114.50
BC-75 Boulder Creek at 75th St 15.70 8.86 635 7.09 10.00 No Data 74.0 No Data 12.50 5.50 3.09 2.75 130 8 412 No Data 0.6 108.20
BC-aDC Boulder Creek above Dry 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
BC-95 Boulder Creek at 95th St 17.10 7.66 314 8.44 7.69 No Data 80.0 No Data 10.10 0.80 1.84 1.71 140 11 390 5.80 0.4 93.90
BC-107 Boulder Creek at 107th St 16.80 14.14 654 8.77 7.27 No Data 130.0 226.0 7.40 0.50 1.75 1.70 20 6 426 3.10 0.5 181.30
BC-aCC Boulder Creek Above Coal Creek 19.30 16.49 749 9.21 7.13 No Data 185.0 No Data 5.00 < 0.10* 1.37 1.32 50 16 510 8.50 0.4 215.00
BC-bCC Boulder Creek Below Coal Creek 18.90 10.28 672 8.79 6.90 No Data 256.0 306.0 5.00 < 0.10* 1.19 1.13 50 26 648 9.90 0.2 128.20
* 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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