RMB Environmental Laboratories, Inc.
					T.P= Total Phosphorus
Report to Gilbert Lake Association					Chloro. A= Chlorophyll A
					TSI= Trophic State Index
Lake:	Gilbert
Lake MN ID#:	18-032001
Sampler:	M.J. Borash
	Date	T.P	Chloro. A	Secchi	TSI	TSI	TSI	TSI
		ug/l	ug/l	feet	Phosphorus	Chlorophyll A	Secchi	Average
1999	5/16/99	12	3	20	40	41	34	38
	6/18/99	10	3	15.5	37	41	38	39
	7/18/99	7	2	13	32	37	40	37
	8/15/99	7	4	12.5	32	44	41	39
	9/18/99	7	4	14.5	32	44	39	38
2000	5/14/00	15	3	15	43	41	38	41
	6/18/00	7	2	14	32	37	39	36
	7/16/00	10	1	17	37	31	36	35
	8/20/00	7	2	15	32	37	38	36
	9/15/00	12	3	16	40	41	37	40
2001	5/19/01	12	6	14	40	48	39	42
	6/16/01	12	6	13.5	40	48	40	43
	7/15/01	7	2	17	32	37	36	35
	8/18/01	12	2	15	40	37	38	38
	9/15/01	12	4	16.5	40	44	37	40
2002	5/15/02	15	13	12	43	56	41	47
	6/12/02	12	<1	29.5	40	31	28	33
	7/28/02	10	<1	15	37	31	38	35
	8/18/02	15	4	15	43	44	38	42
	9/11/02	10	2	21	37	37	33	36
2003	5/26/03	12	5	15	40	46	38	41
	6/12/03	11	6	12.5	39	48	41	43
	7/20/03	11	2	16	39	37	37	38
	8/17/03	9	2	21.5	36	37	33	35
	9/13/03	13	3	20	41	41	34	39
2004