Central Ravine

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Water Quality Monitoring Sites > Central Ravine

Central Ravine

Type	Water Quality Monitoring

211659 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)	2009-04-30 to 2020-11-04	144	Table Series Scatter Box Plot	0.02	0.115	0.1957	1.8	0.2411	0.02	0.04	0.25	0.481
Cadmium (mg/l)	2009-04-30 to 2020-11-04	142	Table Series Scatter Box Plot	0.0001	0.0002	0.0003	0.0072	0.0006	0.0001	0.0002	0.0005	0.0005
Chloride (mg/l)	2009-04-30 to 2020-11-04	146	Table Series Scatter Box Plot	2.0	6.65	31.73	970.0	101.5	3.0	4.0	23.9	83.25
Chromium (mg/l)	2009-04-30 to 2020-11-04	142	Table Series Scatter Box Plot	0.0004	0.0035	0.0041	0.0204	0.0031	0.0008	0.0018	0.005	0.0077
Copper (mg/l)	2009-04-30 to 2020-11-04	142	Table Series Scatter Box Plot	0.0006	0.0067	0.009	0.107	0.0109	0.0014	0.0038	0.0112	0.0174
Discharge (cfs)	2009-04-29 to 2020-11-18	211505	Table Series Box Plot	0.0	0.149	1.098	291.9	4.581	0.0186	0.05	0.5834	2.823
Escherichia coli (MPN/100ml)	2009-06-25 to 2009-08-27	2	Table Series Scatter Box Plot	20.0	1220.0	1220.0	2420.0	1200.0	260.0	620.0	1820.0	2180.0
Hardness, carbonate (mg/L CaCO3)	2009-04-30 to 2020-11-04	143	Table Series Scatter Box Plot	8.0	26.0	60.76	860.0	106.1	13.0	18.0	38.0	152.0
Kjeldahl nitrogen (mg/l)	2009-04-30 to 2020-11-04	146	Table Series Scatter Box Plot	0.2	1.2	1.472	7.5	1.077	0.575	0.86	1.7	2.55
Lead (mg/l)	2009-04-30 to 2020-11-04	142	Table Series Scatter Box Plot	0.0001	0.0024	0.0031	0.026	0.0035	0.0003	0.0009	0.0037	0.0066
Level (ft)	2009-04-29 to 2020-11-18	211510	Table Series Box Plot	0.0008	0.154	0.2208	4.196	0.2056	0.0672	0.1027	0.26	0.478
Nickel (mg/l)	2009-04-30 to 2020-11-04	142	Table Series Scatter Box Plot	0.0003	0.0027	0.0044	0.094	0.0089	0.0009	0.0014	0.0041	0.0069
Nitrate (NO3) as N (mg/l)	2009-04-30 to 2020-11-04	143	Table Series Scatter Box Plot	0.05	0.31	0.8112	7.02	1.49	0.15	0.2	0.46	1.862
Nitrite (NO2) as N (mg/l)	2009-04-30 to 2020-11-04	143	Table Series Scatter Box Plot	0.03	0.03	0.0502	1.3	0.1066	0.03	0.03	0.06	0.06
Phosphorus as P (mg/l)	2009-04-30 to 2020-11-04	146	Table Series Scatter Box Plot	0.05	0.167	0.2139	0.801	0.1553	0.085	0.1133	0.2457	0.4205
Total Dissolved Phosphorus (mg/l)	2009-04-30 to 2020-11-04	144	Table Series Scatter Box Plot	0.01	0.029	0.0499	0.654	0.0673	0.0156	0.02	0.0542	0.0937
Total suspended solids (mg/l)	2009-04-30 to 2020-11-04	141	Table Series Scatter Box Plot	1.0	57.0	229.9	3640.0	496.4	4.0	24.0	164.0	612.0
Total volatile solids (mg/l)	2009-04-30 to 2020-11-04	141	Table Series Scatter Box Plot	1.0	23.0	41.97	330.0	56.12	3.0	12.0	43.0	102.0
Velocity (ft/s)	2009-04-29 to 2020-11-18	211413	Table Series Box Plot	0.006	0.781	1.076	13.13	1.005	0.228	0.44	1.32	2.525
Zinc (mg/l)	2009-04-30 to 2020-11-04	142	Table Series Scatter Box Plot	0.0012	0.0414	0.0822	4.95	0.4118	0.005	0.0182	0.0644	0.0973