North Head Outfall
	Period 96-98
	Statistic	FLOW	NFR	BOD	Grease&Oil	NH4	TKN	TN	TP	NO3	NO2	As	Cd	Cr	Cu	Pb	Hg	Ni	Se	Ag	Zn	Cn	Phenol
	n	730	730.0	0.0	730.0	56.0	0.0	0.0	0.0	0.0	0.0	56.0	56	56	56	56	56	56	56	56	56	56	56
	Mean	347271	176.8	.	23.7	30.3	.	.	.	.	.	2.5	3	13	131	11	0.272	15.7	2.5	11.88	144.2	0.005	0.039
	Std Dev	113634	30.3	.	6.8	5.4	.	.	.	.	.	0.0	0	12	34	4	0.095	15.9	0	5.64	97.2	0.001	0.017
	Min	249000	45.0	.	2.5	12.0	.	.	.	.	.	2.5	3	3	64	5	0.25	5.5	2.5	2.5	76	0.005	0.011
	Max	968000	351.0	.	40.0	37.0	.	.	.	.	.	2.5	3	77	260	26	0.8	99	2.5	24	820	0.01	0.093
	10%ile	283000	140.0	.	15.0	26.0	.	.	.	.	.	2.5	3	7	88	6	0.25	7	2.5	2.5	94	0.005	0.023
	25%ile	295000	161.0	.	20.0	29.5	.	.	.	.	.	2.5	3	8	113	8	0.25	9	2.5	8.15	110	0.005	0.027
	50%ile	309000	179.0	.	24.0	32.0	.	.	.	.	.	2.5	3	11	130	10	0.25	12	2.5	12	125	0.005	0.035
	75%ile	343000	194.0	.	28.0	33.0	.	.	.	.	.	2.5	3	14	150	12	0.25	15	2.5	15	159.5	0.005	0.046
	80%ile	357000	198.0	.	29.0	34.0	.	.	.	.	.	2.5	3	16	150	13	0.25	16	2.5	15	164	0.005	0.049
	90%ile	441500	211.5	.	32.0	34.0	.	.	.	.	.	2.5	3	19	160	15	0.25	19	2.5	20	177.5	0.005	0.061
	95%ile	624000	222.0	.	33.0	36.0	.	.	.	.	.	2.5	3	23	183	22	0.57	52	2.5	22.5	180	0.01	0.082
	Period 96-97
	Statistic	FLOW	NFR	BOD	Grease&Oil	NH4	TKN	TN	TP	NO3	NO2	As	Cd	Cr	Cu	Pb	Hg	Ni	Se	Ag	Zn	Cn	Phenol
	n	365	365.0	0.0	365.0	28.0	0.0	0.0	0.0	0.0	0.0	28.0	28	28	28	28	28	28	28	28	28	28	28
	Mean	333868	173.9	.	23.6	30.6	.	.	.	.	.	2.5	3	17	134	10	0.261	16.1	2.5	11.13	136	0.005	0.048
	Std Dev	104428	25.8	.	6.5	5.4	.	.	.	.	.	0.0	0	15	28	4	0.06	17.7	0	4.98	28.3	0.001	0.02
	Min	249000	45.0	.	5.0	12.0	.	.	.	.	.	2.5	3	7	80	6	0.25	6.6	2.5	2.5	82	0.005	0.017
	Max	928000	242.0	.	38.0	37.0	.	.	.	.	.	2.5	3	77	210	25	0.57	99	2.5	24	180	0.01	0.093
	10%ile	278000	142.0	.	15.0	26.0	.	.	.	.	.	2.5	3	9	93	6	0.25	7.3	2.5	2.5	94	0.005	0.026
	25%ile	288000	163.0	.	20.0	30.0	.	.	.	.	.	2.5	3	11	118	8	0.25	9.3	2.5	8.15	118	0.005	0.032
	50%ile	302000	177.0	.	24.0	32.0	.	.	.	.	.	2.5	3	13	136	10	0.25	12	2.5	11.75	130	0.005	0.046
	75%ile	328000	190.0	.	28.0	33.0	.	.	.	.	.	2.5	3	16	148	12	0.25	14.5	2.5	14	162	0.005	0.059
	80%ile	342000	193.0	.	29.0	34.0	.	.	.	.	.	2.5	3	18	152	12	0.25	15.5	2.5	14	170	0.005	0.061
	90%ile	405000	202.0	.	32.0	35.0	.	.	.	.	.	2.5	3	20	160	15	0.25	21	2.5	17	177	0.005	0.082
	95%ile	551000	208.0	.	33.0	36.0	.	.	.	.	.	2.5	3	58	183	20	0.25	45	2.5	21	177.5	0.01	0.091
	Period 97-98
	Statistic	FLOW	NFR	BOD	Grease&Oil	NH4	TKN	TN	TP	NO3	NO2	As	Cd	Cr	Cu	Pb	Hg	Ni	Se	Ag	Zn	Cn	Phenol
	n	365	365.0	0.0	365.0	28.0	0.0	0.0	0.0	0.0	0.0	28.0	28	28	28	28	28	28	28	28	28	28	28
	Mean	360674	179.8	.	23.7	30.0	.	.	.	.	.	2.5	3	10	129	11	0.282	15.3	2.5	12.63	152.3	0.005	0.03
	Std Dev	120813	34.0	.	7.1	5.6	.	.	.	.	.	0.0	0	5	39	5	0.121	14.1	0	6.23	135.4	0.001	0.008
	Min	250000	53.0	.	2.5	12.0	.	.	.	.	.	2.5	3	3	64	5	0.25	5.5	2.5	2.5	76	0.005	0.011
	Max	968000	351.0	.	40.0	37.0	.	.	.	.	.	2.5	3	23	260	26	0.8	73	2.5	24	820	0.01	0.045
	10%ile	293000	137.0	.	14.0	22.0	.	.	.	.	.	2.5	3	5	82	5	0.25	6.8	2.5	2.5	83	0.005	0.02
	25%ile	301000	160.0	.	20.0	28.5	.	.	.	.	.	2.5	3	7	99	8	0.25	8.9	2.5	9	110	0.005	0.025
	50%ile	318000	182.0	.	25.0	31.5	.	.	.	.	.	2.5	3	8	125	10	0.25	12	2.5	13	120	0.005	0.031
	75%ile	357000	200.0	.	29.0	33.5	.	.	.	.	.	2.5	3	11	150	13	0.25	15.5	2.5	16.5	147.5	0.005	0.036
	80%ile	378000	205.5	.	30.0	34.0	.	.	.	.	.	2.5	3	13	150	13	0.25	16	2.5	18	150	0.005	0.038
	90%ile	487000	220.0	.	33.0	34.0	.	.	.	.	.	2.5	3	17	170	17	0.25	19	2.5	21	180	0.005	0.041
	95%ile	650000	228.0	.	34.0	36.0	.	.	.	.	.	2.5	3	19	180	22	0.6	52	2.5	22.5	240	0.005	0.043