BASIN-USGS-COB Boulder Creek Millenium Baseline
Boulder Creek Watershed
Middle Boulder Creek - Boulder Creek
Longitudinal Water Quality Data Profiles for October, 2000

Preliminary Data - subject to revision


Temp Plot
DO Plot
DOpercent Plot
SC Plot
pH Plot
TOC Plot
Flow Plot
Alk Plot
Hard Plot
NO2-COB Plot
NO3-USGS Plot
NO3-COB Plot
NO3+NO2-COB Plot
NH3 Plot
TP Plot
FColi Plot
TSS Plot
TDS Plot
Turb Plot
Marker Indicates no data available
Marker Indicates data exceeds plot scale.
Data Source: BASIN-USGS-COB Boulder Creek Millenium Baseline
Point of Contact: Sheila Murphy

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
DO%
-
SC
µ mhos/cm
pH
stnd units
TOC
mg/L
Flow
cfs
Alk
mg/L as CaCO3
Hard
mg/L as CaCO3
NO2-COB
mg/L as N
NO3-USGS
mg/L as N
NO3-COB
mg/L as N
NO3+NO2-COB
mg/L as N
NH3
mg/L as N
TP
mg/L as P
FColi
#/100 mL
TSS
mg/L
TDS
mg/L
Turb
NTU
MBC-ELDORA Middle Boulder Creek above town of Eldora 0.30 10.20 96.50 38 7.72 1.12 14.26 No Data 180.0 No Data 0.2 No Data No Data < 0.10* < 0.01* 1 2 8 0.22
MBC-WTP Middle Boulder Creek @ Nederland WTP No Data No Data No Data No Data No Data 1.19 No Data 17.2 19.0 No Data 0.1 0.1 0.09* No Data 0.01* 0* 4 29 0.66
MBCaW Middle Boulder Creek at PSCo Weir 5.80 9.40 101.00 48 7.74 1.29 11.52 17.0 19.8 No Data 0.1 0.1 No Data No Data 0.01* 0* 2 29 0.50
BC-aNBC Middle Boulder Creek Above North Boulder Creek Confluence 4.10 9.70 95.30 84 7.93 1.77 No Data 21.6 50.0 < 0.0* 0.1 No Data < 0.10* < 0.10* 0.07 50 1 84 0.38
BC-ORO Boulder Creek at Orodell 7.90 9.46 99.30 54 7.85 2.32 46.40 16.8 No Data < 0.0* 0.1 No Data < 0.10* 0.10 0.06 20 3 60 3.00
BC-CAN Boulder Creek at Eben G. Fine Park 9.30 9.37 100.20 61 7.82 2.45 35.13 18.4 50.0 < 0.0* 0.1 No Data < 0.10* < 0.10* 0.04 20 1 56 1.74
BC-30 Boulder Creek at 30th St. 9.60 10.10 109.00 118 7.61 2.16 13.25 No Data 190.0 No Data 0.3 No Data No Data < 0.10* < 0.01* 694 6 68 2.76
BC-61 Boulder Creek at 61st St. 13.80 12.50 145.00 232 9.25 2.61 18.57 58.0 260.0 < 0.0* 0.0* No Data < 0.10* < 0.10* 0.04 130 1 168 2.30
BC-aWWTP Boulder Creek above WW Plant 8.70 8.78 91.50 240 7.97 2.91 12.20 67.6 120.0 < 0.0* 0.0* No Data < 0.10* < 0.10* 0.11 80 4 No Data 5.30
BC-75 Boulder Creek at 75th St 17.60 7.20 92.00 569 7.28 8.26 44.20 112.0 210.0 0.4 12.0 No Data 6.70 7.80 1.73 330 4 368 3.80
BC-aDC Boulder Creek at Dry Creek 13.70 7.26 85.00 449 7.60 7.77 37.21 111.0 200.0 0.2 6.5 No Data 6.20 6.80 1.44 230 5 332 4.10
BC-95 Boulder Creek at 95th St 15.20 9.05 109.00 472 8.02 7.84 35.34 123.0 200.0 0.1 10.4 No Data 5.90 6.20 1.34 80 3 374 3.00
BC-107 Boulder Creek at 107th St 15.50 10.30 124.00 510 8.34 6.31 24.42 109.0 190.0 0.0* 6.5 No Data 2.90 3.60 0.99 80 4 296 2.10
BC-aCC Boulder Creek Above Coal Creek 16.60 10.80 133.00 510 9.17 5.93 30.89 139.0 260.0 0.0* 3.8 No Data 3.20 1.60 0.82 220 3 374 2.20
BC-bCC Boulder Creek Below Coal Creek 14.90 9.31 111.00 771 8.62 6.44 42.83 164.0 300.0 0.0* 4.1 No Data 3.10 1.20 0.78 130 14 432 9.20
BC-aSV Boulder Creek above St. Vrain 14.50 17.10 199.00 695 9.58 6.17 17.19 No Data 330.0 No Data 5.4 No Data No Data < 0.10* 0.48 2 10 454 3.10
* indicates measured value below analysis detection limit listed below:
Lower Detection Limit 0.0    1.0NA    1.00.10.0010.020.0010.10.10.031.0110.01

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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