Clear Lake

Clear Lake South

Clear Lake West

Clear Lake North

Drainage lake, thick till soil, low DOC

Data Summary	pH Range	ANC= Acid Neutralizing Capacity (µeq/L)
1982-2002	6.71 – 7.33	64.28 – 144.91

Fish Species	Date:	Number Caught:
Brook trout	10/20/00	16	Brook Trout
Cutlips minnow	10/20/00	37	Cutlips Minow
Common shiner	10/20/00	60	Common Shiner
Bluntnose minnow	10/20/00	21	Bluntnose Minnow
Longnose dace	10/20/00	35	Longnose Dace
Creek chub	10/20/00	17	Greek Chub
White sucker	10/20/00	18	White Sucker
Brown bullhead	10/20/00	7	Brown Bullhead
Banded killifish	10/20/00	610	Banded Killfish
Pumpkinseed	10/20/00	32	Pumpkinseed
Rainbow smelt	10/20/00	10	Rainbow Smelt

Water Chemistry

Parameter	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Air Eq pH	7.1	7.1	7.1	7.1	7.1	7.1	7.0	7.1	7.2	7.2
ANC (µeq/L)	116	109	108	108	97	95	92	102	105	107
Ca +2 (µeq/L)	3	3	3	3	3	3	3	3	3	3
Mg +2 (µeq/L)	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1
SO4-2 (µeq/L)	5	5	5	5	5	5	5	5	5	5
NO3-1 (µeq/L)	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1
DOC (µmol C/L)	5	3	3	3	3	3	4	3	4	3
DIC (µmol C/L)	2	2	2	2	2	1	1	2	2	2
Na+1 (µeq/L)	1	1	1	1	1	1	1	1	1	1
Cl-1 (µeq/L)	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1
NH4+1 (µeq/L)	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1
AlTD (µmol/L)	42	44	39	36	68	62	70	57	53	51
AlTM (µmol/L)	24	32	88	38	45	55	52	45	43	41
AlOM (µmol/L)	8	26	39	35	38	48	49	42	40	41
AlIM (µmol/L)	17	6	49	3	7	7	2	4	3	2
K+1 (µeq/L)	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1
F-1 (µeq/L)	<1	<1	<1	<1	<1	<1	<1	<1	<1	<1
SiO2 (µmol/L)	5	6	6	5	6	6	6	6	6	6
Color (PtCo)	14	13	10	10	15	15	17	14	15	21
Conductivity (µS/cm)	21	27	26	27	27	26	26	24	26	26

ANC= Acid Neutralizing Capacity

AlTD= Total Dissloved Aluminium

AlTM= Total Monomeric Aluminium

AlOM= Organic Monomeric Aluminium

AlIM= Inorganic Monomeric Aluminium