Warragamba Inflows - Fourth Quarter 2003/2004

WARRAGAMBA INFLOWS (RAW WATER) 1 July 2003 to 30 June 2004
		MICROBIOLOGICAL			PHYSICAL / CHEMICAL
		*E. Coli*	*Giardia*	*Crypto*	turbidity	dissolved oxygen	Phosphorus	Nitrogen	Chlorophyll a	Iron	aluminium	Manganese
		(Orgs /100mL)	cysts /100L	oocysts /100L	(NTU)	(mg/L)	(µg/L)	(µg/L)	(µg/L)	(µg/L)	(µg/L)	(µg/L)
	Reference levels*	**	**	**	**	>6	5-50	100-500	2-10	<1000	<100	**
Werriberri Creek (Dry weather)	No. of results	13	50	50	51	13	13	13	13	12	13	13
	Minimum	5	0	0	2.4	3.5	7	110	0.6	389	37	45
	Average	-	-	-	4.4	7.0	8	218	2.4	821	55	118
	Maximum	62	8	13	13.0	11.8	12	300	7.1	1110	84	326
Werriberri Creek (Wet weather)	No. of results	1	1	1	38	0	2	2	1	1	1	1
	Minimum	130	0	0	3.8	.	17	580	2.0	2320	57	245
	Average	-	-	-	11.0	.	42	1145	2.0	2320	57	245
	Maximum	130	0	0	93.1	.	67	1710	2.0	2320	57	245
Kowmung River (Dry weather)	No. of results	12	12	12	12	12	12	12	12	12	12	12
	Minimum	0	0	0	0.6	8.3	5	80	0.1	23	<10	2
	Average	-	-	-	1.2	9.5	8	140	1.4	71	12	13
	Maximum	39	10	0	2.4	12.0	14	190	6.4	189	25	43
Kowmung River (Wet weather)	No. of results	3	3	3	78	1	7	7	4	6	6	6
	Minimum	2	0	0	0.9	10.3	8	250	0.5	51	16	3
	Average	-	-	-	3.8	10.3	19	437	0.9	138	132	11
	Maximum	39	0	10	41.8	10.3	32	680	1.2	289	383	22
Coxs River (Dry weather)	No. of results	12	12	12	12	12	12	12	12	12	12	12
	Minimum	0	0	0	0.6	6.7	4	60	0.2	24	<10	3
	Average	-	-	-	1.3	9.7	6	112	0.7	54	<10	10
	Maximum	45	10	29	5.2	12.2	11	190	2.9	111	12	35
Coxs River (Wet weather)	No. of results	2	2	2	48	1	4	4	2	3	3	3
	Minimum	11	0	0	0.8	9.1	6	150	0.4	80	12	4
	Average	-	-	-	4.3	9.1	19	400	1.1	112	38	12
	Maximum	40	0	11	10.9	9.1	32	730	1.7	164	80	25
Kedumba River (Dry weather)	No. of results	13	13	13	13	13	13	13	13	13	13	13
	Minimum	2	0	0	0.9	5.8	6	160	0.2	84	16	3
	Average	-	-	-	2.3	9.1	10	298	0.8	202	41	8
	Maximum	160	25	8	4.9	11.9	19	480	2.0	425	93	21
Kedumba River (Wet weather)	No. of results	2	0	0	33	0	3	3	2	3	3	3
	Minimum	95	.	.	2.0	.	16	260	0.6	260	60	15
	Average	-	-	-	31.1	.	58	837	3.7	2153	762	84
	Maximum	130	.	.	307	.	80	1420	6.7	4550	1750	138
Nattai River at the Crags (Dry weather)	No. of results	12	0	0	12	12	12	12	12	12	12	12
	Minimum	2	.	.	0.7	7.0	15	620	0.8	60	13	5
	Average	-	-	-	1.1	10.1	41	1593	2.0	107	22	11
	Maximum	280	.	.	1.9	12.7	116	3050	5.0	212	44	39
Nattai River at the Crags (Wet weather)	No. of results	1	0	0	10	1	1	1	1	1	1	1
	Minimum	6900	.	.	4.7	8.9	90	750	5.1	1030	656	28
	Average	-	-	-	16.4	8.9	90	750	5.1	1030	656	28
	Maximum	6900	.	.	75.7	8.9	90	750	5.1	1030	656	28
Nattai River inflow to Lake (Dry weather)	No. of results	9	9	9	9	9	9	9	9	9	9	9
	Minimum	0	0	0	2.6	6.0	7	250	0.4	284	38	16
	Average	-	-	-	7.5	8.4	16	417	4.1	582	132	98
	Maximum	86	0	0	13.9	11.5	35	750	13.9	1220	407	247
Nattai River inflow to Lake (Wet weather)	No. of results	1	1	1	1	0	1	1	1	1	1	1
	Minimum	150	0	0	73.4	.	29	500	5.1	865	1080	29
	Average	-	-	-	73.4	.	29	500	5.1	865	1080	29
	Maximum	150	0	0	73.4	.	29	500	5.1	865	1080	29
Little River (Dry weather)	No. of results	13	13	13	13	13	13	13	13	13	13	13
	Minimum	0	0	0	0.9	5.7	4	100	0.1	139	16	27
	Average	-	-	-	2.6	8.7	9	245	2.2	500	82	70
	Maximum	35	0	0	4.9	11.4	16	410	10.2	1090	241	170
Little River (Wet weather)	No. of results	0	0	0	0	0	0	0	0	0	0	0
	Minimum	.	.	.	.	.	.	.	.	.	.	.
	Average	-	-	-	.	.	.	.	.	.	.	.
	Maximum	.	.	.	.	.	.	.	.	.	.	.
Wollondilly River inflow to Lake (Dry weather)	No. of results	9	6	6	9	9	9	9	9	9	9	9
	Minimum	0	0	0	3.5	7.2	10	270	2.4	144	50	6
	Average	-	-	-	7.4	9.5	17	398	4.3	266	127	39
	Maximum	280	10	0	15.2	11.7	25	560	7.8	398	364	78
Wollondilly River inflow to Lake (Wet weather)	No. of results	11	7	7	35	14	15	15	14	15	15	15
	Minimum	1	0	0	3.1	7.1	11	370	1.4	107	49	8
	Average	-	-	-	6.5	10.0	16	469	4.5	240	98	19
	Maximum	4900	20	0	16.2	11.8	23	620	8.1	315	194	39
Wollondilly River Murrays Flat (Dry weather)	No. of results	13	0	0	13	13	13	13	13	13	13	13
	Minimum	0	.	.	1.0	0.5	95	670	2.4	58	<10	36
	Average	-	-	-	3.6	10.8	1265	1399	28.1	177	29	121
	Maximum	99	.	.	13.4	22.3	2980	4430	134.9	331	77	278
Wollondilly River Murrays Flat (Wet weather)	No. of results	0	0	0	0	0	0	0	0	0	0	0
	Minimum	.	.	.	.	.	.	.	.	.	.	.
	Average	-	-	-	.	.	.	.	.	.	.	.
	Maximum	.	.	.	.	.	.	.	.	.	.	.
Wollondilly River Golden Valley (Dry weather)	No. of results	6	0	0	6	6	6	6	6	6	6	6
	Minimum	2	.	.	1.0	8.1	6	360	1.6	101	<10	16
	Average	-	-	-	2.8	10.2	24	708	12.1	336	22	78
	Maximum	29	.	.	5.2	11.7	52	990	34.6	779	75	173
Wollondilly River Golden Valley (Wet weather)	No. of results	2	0	0	14	2	2	2	2	2	2	2
	Minimum	52	.	.	1.7	9.4	18	550	4.1	211	<10	23
	Average	-	-	-	3.4	9.7	19	570	4.5	273	10	25
	Maximum	66	.	.	5.5	10.0	19	590	4.8	334	14	27
Wingecarribee River Berrima (Dry weather)	No. of results	7	0	0	7	7	7	7	7	7	7	7
	Minimum	2	.	.	5.0	6.9	21	580	6.0	142	53	35
	Average	-	-	-	10.2	9.3	43	783	23.1	343	149	52
	Maximum	44	.	.	18.7	10.7	66	1100	37.2	690	427	130
Wingecarribee River Berrima (Wet weather)	No. of results	12	0	0	15	15	15	15	15	15	15	15
	Minimum	4	.	.	9.6	7.4	28	550	7.5	425	165	19
	Average	-	-	-	17.7	9.0	55	713	17.4	635	330	60
	Maximum	170	.	.	28.5	10.7	77	1320	37.2	956	588	153

* Australian Water Quality Guidelines for Fresh and Marine Waters, ANZECC, 1992.