Colby Lake Outlet

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Water Quality Monitoring Sites > Colby Lake Outlet

Colby Lake Outlet

Type	Water Quality Monitoring

163916 sampling events recorded.

Parameter	Period	Records	Charts	Min	Median	Mean	Max	Std.Dev.	Pct-10^th	Pct-25^th	Pct-75^th	Pct-90^th
Ammonia-nitrogen (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.02	0.02	0.0548	0.32	0.0656	0.02	0.02	0.05	0.14
Cadmium (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.0001	0.0002	0.0002	0.001	0.0001	0.0001	0.0002	0.0002	0.0002
Chloride (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	29.1	81.5	85.65	155.3	31.06	52.08	62.42	98.92	134.8
Chromium (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.0001	0.0002	0.0003	0.0046	0.0005	0.0001	0.0002	0.0003	0.0005
Copper (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.0003	0.0011	0.0017	0.0091	0.0016	0.0006	0.0008	0.0018	0.005
Discharge (cfs)	2011-05-19 to 2020-10-19	163826	Table Series Box Plot	0.0	1.658	4.767	163.8	9.959	0.0095	0.1391	5.82	11.18
Dissolved Oxygen (mg/L)	2017-06-26 to 2020-08-20	9	Table Series Scatter Box Plot	1.41	6.7	7.626	13.85	3.366	4.642	5.87	9.54	11.37
Escherichia coli (MPN/100ml)	2011-06-09 to 2020-08-20	38	Table Series Scatter Box Plot	1.0	24.5	120.8	2420.0	388.1	5.4	11.0	58.0	153.6
Hardness, carbonate (mg/L CaCO3)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	28.0	52.5	54.09	92.0	10.88	44.0	48.0	60.0	68.0
Kjeldahl nitrogen (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.6	1.1	1.245	3.2	0.4848	0.761	0.88	1.5	1.89
Lead (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.0001	0.0003	0.0003	0.0026	0.0004	0.0001	0.0002	0.0003	0.0005
Level (ft)	2011-05-19 to 2020-10-19	163826	Table Series Box Plot	0.001	0.3872	0.5511	4.355	0.5245	0.1028	0.1843	0.746	1.212
Nickel (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.0003	0.0006	0.0007	0.005	0.0006	0.0004	0.0005	0.0008	0.001
Nitrate (NO3) as N (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.05	0.05	0.0878	0.2	0.0628	0.05	0.05	0.1425	0.2
Nitrite (NO2) as N (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.03	0.03	0.0369	0.09	0.0135	0.03	0.03	0.03	0.06
pH	2017-06-26 to 2020-08-20	8	Table Series Scatter Box Plot	7.62	9.345	9.191	10.01	0.7283	8.376	8.872	9.735	9.933
Phosphorus as P (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.046	0.102	0.1153	0.987	0.1052	0.058	0.07	0.1335	0.1718
Specific Conductance (µS/cm)	2017-06-26 to 2020-08-20	7	Table Series Scatter Box Plot	354.0	468.0	502.4	656.0	104.2	405.6	451.0	568.5	655.4
Total Dissolved Phosphorus (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.01	0.0295	0.0377	0.132	0.0259	0.02	0.02	0.045	0.0659
Total suspended solids (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	1.0	8.0	12.22	148.0	17.79	3.0	4.0	15.0	23.9
Total volatile solids (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	1.0	6.0	8.561	62.0	8.484	2.0	3.0	10.75	18.0
Velocity (ft/s)	2011-05-19 to 2020-10-19	163797	Table Series Box Plot	0.001	1.474	2.503	13.21	2.517	0.051	0.348	4.984	6.32
Water Temperature (C)	2017-06-26 to 2020-08-20	9	Table Series Scatter Box Plot	11.6	21.4	20.76	25.9	3.9	16.56	19.9	23.4	23.9
Zinc (mg/l)	2011-04-27 to 2020-08-20	82	Table Series Scatter Box Plot	0.0008	0.0028	0.0047	0.077	0.0088	0.0011	0.0012	0.005	0.0089