EMC's based on analysis of flow-averaged samples:


				Res	Comm	Ind	Trans	Mixed	Agr	Range	Undev/Open
Constituent			11	12	13	14	16/17#	2*	3*	7*

Total Nitrogen (mg/L)		1.82	1.34	1.26	1.86	1.57	4.4	0.7	1.5
Total Kjeldahl Nitrogen (mg/L)	1.5	1.1	1.0	1.5	1.25	1.7	0.2	0.96	
Nitrate + Nitrite (mg/L as N)	0.23	0.26	0.3	0.56	0.34	1.6	0.4	0.54
Total Phosphorus (mg/L)		0.57	0.32	0.28	0.22	0.35	1.3	<0.01	0.12
Dissolved Phosphorus (mg/L)	0.48	0.11	0.22	0.1	0.23			0.03
Suspended Solids (mg/L)		41	55.5	60.5	73.5	57.9	107	1	70
Dissolved Solids (mg/L)		134 	185	116	194	157	1225	245
Total Lead (ug/L)		9	13	15	11	12	1.5	5.0	1.52
Total Copper (ug/L)		15	14.5	15	11	13.9	1.5	<10
Total Zinc (ug/L)		80	180	245	60	141	16	6
Total Cadmium (ug/L)		0.75	0.96	2	<1	1.05	1	<1
Total Chromium (ug/L)		2.1	10	7	3	5.5	<10	7.5
Total Nickel (ug/L)		<10	11.8	8.3	4	7.3	
BOD (mg/L)			25.5	23	14	6.4	17.2	4.0	0.5
COD (mg/L)			49.5	116	45.5	59	67.5			40
Oil and Grease (mg/L)**		1.7	9	3	0.4	3.5
Fecal Coliform (col./100 ml)**	20000	6900	9700	53000	22400	26000	200
Fecal Strep (col./100 ml)**	56000	18000	6100	26000	26525

# calculated as average of land uses 11-14
* these EMC's apply to all land uses in this category
**avg concentrations base on instantaneous rather than flow-averaged samples