Table 1. Lake names, elevation, depth, and average nutrient concentrations.

Lake	Elevatio (m)	Dept (m)	Average PO4 3- (nM)	Average NH4 + (nM)	Average NO2 - (nM)	Average NO3 - (nM)
Harden	2289	4.5	80	15	44	297
Lukens	2506	6	98	32	41	374
Lower Sunrise	2801	5.5	74	13	38	432
Middle Sunrise	2826	5	116	25	52	212
Lower Cathedral	2832	10	73	13	28	281
Upper Cathedral	2923	3.5	91	20	67	419
Elizabeth	3050	9	84	10	36	232
Lower Gaylor	3064	11	81	41	33	398
Upper Gaylor	3160	7	79	20	26	307