Ashfield-Colborne Lakefront Association Water Sampling 2007
	E.COLI	(cfu/100ml)
Stream Name	Site
		May 1/07	May 15/07	May 29/07	June 13/07	June 27/07	July 11/07	July 25/07	Aug. 8/07	Aug. 22/07
Boyd Creek	A1	130	170	90	590	5500	190	30	110	<10
Eighteen Mile River	A2	<10	110	60	30	350	640	240	1100	920
Kintail Creek	A3	<10	60	80	140	30	410	30	90	<10
Kerrys Creek	A4	90	40	<10	4900	4400	2500	5000	>20000	2800
Near Kingsbridge	A5	230	230	530	190
Griffins Creek	A6	10	120	230	>20000	300	200	4500
Near Midhuron	A7	70	690	830	1700	230	50
Nine Mile River	A8	30	10	40	60	340	200	270	280	170
Boundary Creek	A9	250	60	110	90	250	400	70
Bogies Road Creek	C1	10	70	150	180	140	160	60	15000	80
Allans Creek	C2	110	60	370	110	1100	360	1000	1300	260
Maitland River	C3	<10	20	80	<10	20	130	20	580	80
				Exceeds recreation limit (100 cfu/100ml) but less than 1000
				Exceeds limit for recreation by 10x
				Microbiologists often consider an order of magnitude (10 fold) as a significant difference
	NITRATE as N (mg/l)
Stream Name	Site
		May 1/07	May 15/07	May 29/07	June 13/07	June 27/07	July 11/07	July 25/07	Aug. 8/07	Aug. 22/07
Boyd Creek	A1	4.7	7.8	3.1	9.4	1.0	0.1	0.1	0.1	0.1
Eighteen Mile River	A2	3.6	4.2	2.9	8.4	1.7	0.1	0.1	0.1	0.1
Kintail Creek	A3	1.2	1.8	0.1	0.4	0.1	ND	0.1	0.1	0.1
Kerrys Creek	A4	4.4	4.3	3.6	5.4	1.5	1.4	0.9	0.4	0.5
Near Kingsbridge	A5	4.5	5.0	0.6	2.9
Griffins Creek	A6	4.3	5.2	1.8	2.5	2.3	0.2	0.1
Near Midhuron	A7	2.6	4.5	7.2	3.5	0.1	ND
Nine Mile River	A8	1.7	1.6	1.6	1.3	1.0	0.9	0.8	0.9	1.0
Boundary Creek	A9	2.9	3.0	3.2	2.4	0.7	ND	0.1
Bogies Road Creek	C1	2.9	3.3	1.6	3.2	0.1	0.1	0.4	0.2	0.3
Allans Creek	C2	4.1	4.7	5.8	4.4	1.7	0.9	1.1	1.6	1.4
Maitland River	C3	3.6	3.1	2.2	3.8	0.3	0.1	0.1	0.1	0.1
				* indicates that nothing was detected during sampling so the RDL number was used.
				Exceeds proposed Canadadian Aquatic Objective of 2.9 mg/L of nitrate as N
	TOTAL PHOSPHOROUS P (mg/l)
Stream Name	Site
		May 1/07	May 15/07	May 29/07	June 13/07	June 27/07	July 11/07	July 25/07	Aug. 8/07	Aug. 22/07
Boyd Creek	A1	0.012	0.010	0.018	0.017	0.015	0.024	0.021	0.018	0.025
Eighteen Mile River	A2	0.012	0.009	0.010	0.008	0.011	0.020	0.020	0.023	0.033
Kintail Creek	A3	0.029	0.024	0.022	0.015	0.025	0.035	0.027	0.023	0.016
Kerrys Creek	A4	0.012	0.006	0.007	0.019	0.016	0.022	0.020	0.086	0.018
Near Kingsbridge	A5	0.018	0.014	0.024	0.027
Griffins Creek	A6	0.019	0.011	0.014	0.072	0.140	0.120	0.400
Near Midhuron	A7	0.010	0.009	0.018	0.027	0.039	0.052
Nine Mile River	A8	0.006	0.007	0.009	0.012	0.016	0.014	0.017	0.011	0.011
Boundary Creek	A9	0.018	0.014	0.020	0.033	0.032	0.031	0.034
Bogies Road Creek	C1	0.012	0.013	0.021	0.028	0.048	0.035	0.035	0.058	0.051
Allans Creek	C2	0.009	0.005	0.016	0.045	0.022	0.030	0.022	0.042	0.018
Maitland River	C3	0.013	0.005	0.030	0.012	0.010	0.013	0.013	0.009	0.012
				* indicates that nothing was detected during sampling so the RDL number was used.
				Exceeds MVCA target to avoid excessive algae growth of 0.03 mg/L Total Phosphorus as P (Interim Prov. Water Quality Objective for streams and rivers is 0.03 mg/L)