O'Conner's Creek

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Water Quality Monitoring Sites > O'Conner's Creek

O'Conner's Creek

Type	Water Quality Monitoring

254547 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)	2007-03-12 to 2019-09-23	102	Table Series Scatter Box Plot	0.02	0.02	0.0757	1.95	0.212	0.02	0.02	0.05	0.13
Cadmium (mg/l)	2013-05-20 to 2019-09-23	89	Table Series Scatter Box Plot	0.0001	0.0002	0.0003	0.001	0.0002	0.0002	0.0002	0.0002	0.0004
Chloride (mg/l)	2007-03-12 to 2019-09-23	104	Table Series Scatter Box Plot	7.1	17.7	17.4	53.2	5.24	12.0	14.75	19.42	20.71
Chromium (mg/l)	2013-05-20 to 2019-09-23	89	Table Series Scatter Box Plot	0.0002	0.0008	0.0036	0.0483	0.0083	0.0005	0.0006	0.002	0.0045
Copper (mg/l)	2013-05-20 to 2019-09-23	89	Table Series Scatter Box Plot	0.0003	0.0016	0.0039	0.0433	0.0074	0.0003	0.0003	0.0037	0.0062
Discharge (cfs)	2004-05-12 to 2019-10-28	219794	Table Series Box Plot	0.0008	2.584	2.662	38.0	1.23	1.181	2.079	3.33	3.964
Dissolved Oxygen (mg/L)	2007-05-21 to 2019-09-23	45	Table Series Scatter Box Plot	5.48	9.8	9.629	12.58	1.503	8.012	8.9	10.51	11.46
Escherichia coli (MPN/100ml)	2007-05-02 to 2019-09-23	43	Table Series Scatter Box Plot	33.0	126.0	241.3	2420.0	387.7	35.6	69.5	244.0	488.0
Hardness, carbonate (mg/L CaCO3)	2013-05-20 to 2019-09-23	91	Table Series Scatter Box Plot	10.0	248.0	234.3	337.0	59.6	158.0	200.5	279.0	292.0
Kjeldahl nitrogen (mg/l)	2007-03-12 to 2019-09-23	104	Table Series Scatter Box Plot	0.05	0.62	1.418	15.0	2.262	0.233	0.2975	1.425	2.45
Lead (mg/l)	2013-05-20 to 2019-09-23	89	Table Series Scatter Box Plot	0.0001	0.0003	0.0024	0.0327	0.0063	0.0001	0.0002	0.0011	0.003
Level (ft)	2004-05-12 to 2019-10-28	219794	Table Series Box Plot	10.22	10.68	10.83	12.8	0.5226	10.43	10.53	10.84	11.66
Nickel (mg/l)	2013-05-20 to 2019-09-23	89	Table Series Scatter Box Plot	0.0003	0.001	0.0033	0.035	0.007	0.0004	0.0005	0.0023	0.0053
Nitrate (NO3) as N (mg/l)	2007-03-12 to 2019-09-23	101	Table Series Scatter Box Plot	0.61	6.27	5.927	10.1	2.634	2.4	3.7	8.46	9.06
Nitrite (NO2) as N (mg/l)	2007-03-12 to 2019-09-23	101	Table Series Scatter Box Plot	0.03	0.03	0.0676	1.3	0.1416	0.03	0.03	0.05	0.1
pH	2013-08-14 to 2019-09-23	33	Table Series Scatter Box Plot	7.7	8.2	8.179	9.1	0.2852	7.808	8.1	8.3	8.5
Phosphorus as P (mg/l)	2007-03-12 to 2019-09-23	104	Table Series Scatter Box Plot	0.018	0.097	0.3302	5.72	0.7792	0.0313	0.0457	0.276	0.4781
Specific conductance (mg/l)	2018-05-22 to 2018-10-18	4	Table Series Scatter Box Plot	537.0	587.0	575.8	592.0	22.51	551.4	573.0	589.8	591.1
Specific Conductance (µS/cm)	2013-08-14 to 2019-09-23	29	Table Series Scatter Box Plot	533.0	578.0	579.8	623.0	25.44	545.0	564.0	599.0	615.2
Total Dissolved Phosphorus (mg/l)	2013-05-20 to 2019-09-23	90	Table Series Scatter Box Plot	0.02	0.043	0.0752	0.472	0.0829	0.02	0.0243	0.096	0.1649
Total suspended solids (mg/l)	2007-03-12 to 2019-09-23	104	Table Series Scatter Box Plot	1.0	15.0	149.6	2280.0	421.6	2.0	3.0	59.25	209.2
Total volatile solids (mg/l)	2007-03-12 to 2019-09-23	104	Table Series Scatter Box Plot	1.0	3.0	26.12	370.0	70.31	1.0	1.0	12.0	35.4
Transparency, tube with disk (cm)	2007-05-21 to 2017-05-26	26	Table Series Scatter Box Plot	20.0	100.0	99.69	120.0	19.72	92.5	100.0	100.0	120.0
Velocity (ft/s)	2013-04-24 to 2013-11-01	18329	Table Series Box Plot	0.002	0.546	0.5871	9.35	0.2555	0.465	0.496	0.619	0.736
Water Temperature (C)	2007-05-21 to 2019-09-23	54761	Table Series Box Plot	2.57	13.15	12.95	21.3	3.11	8.65	10.98	15.18	16.76
Zinc (mg/l)	2013-05-20 to 2019-09-23	89	Table Series Scatter Box Plot	0.0008	0.005	0.0152	0.144	0.0299	0.0008	0.0015	0.0119	0.03