Appendix A

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Appendix A
NSVAB Ozone Table and Graphs

Ozone Trends Summary: Butte County - Chico-Manzanita Avenue
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	2	0	0	0.100	0.083
2001	0	0	2	0.098	0.087
2000	1	0	0	0.096	0.083
Ozone Trends Summary: Butte County – Paradise Airport
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	9	0	13	0.112	0.101
2001	3	0	6	0.101	0.089
2000	5	0	6	0.105	0.095
Ozone Trends Summary: Colusa County – Colusa-Sunrise Blvd
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	0	0	0	0.094	0.081
2001	5	0	3	0.101	0.088
2000	0	0	0	0.092	0.072
Ozone Trends Summary: Glenn County – Willows-E Laurel Street
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	0	0	0	0.093	0.077
2001	0	0	0	0.094	0.084
2000	0	0	0	0.086	0.078
Ozone Trends Summary: Shasta County – Redding-Health Dept Roof
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	4	0	0	0.098	0.084
2001	0	0	0	0.087	0.076
2000	3	0	1	0.120	0.087
Ozone Trends Summary: Shasta County – Anderson-North Street
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	0	0	0	0.094	0.076
2001	1	0	0	0.100	0.084
2000	0	0	0	0.090	0.081
Ozone Trends Summary: Shasta County – Lassen Volcanic Nat’l Park-Manzanita Lake
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	0	0	0	0.085	0.081
2001	0	0	0	0.084	0.079
2000	0	0	0	0.091	0.082
Ozone Trends Summary: Sutter County – Pleasant Grove-4 miles SW
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	7	0	2	0.109	0.092
2001	2	0	3	0.116	0.093
2000	6	0	3	0.108	0.092
Ozone Trends Summary: Sutter County – Sutter Buttes-S Butte
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	11	0	10	0.117	0.103
2001	1	0	0	0.104	0.076
2000	1	0	2	0.098	0.88
Ozone Trends Summary: Sutter County – Yuba City-Almond Street
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	3	0	3	0.108	0.090
2001	4	0	1	0.104	0.085
2000	3	0	1	0.108	0.087
Ozone Trends Summary: Tehama County – Red Bluff-Oak Street
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	10	0	6	0.108	0.095
2001	3	0	0	0.099	0.084
2000	3	0	0	0.099	0.082
Ozone Trends Summary: Tehama County – Tuscan Buttes
	Days Above Standard			1-Hour	8-Hour
Year	1-Hour State	1-Hour Nat’l	8-Hour Nat’l	Maximum	Maximum
2002	4	0	6	0.109	0.095
2001	0	0	1	0.094	0.085
2000	0	0	2	0.094	0.088

Footnotes: ___________________________________

	All concentrations expressed in parts per million (ppm)
	State Ambient Air Quality Standard 1-Hour Ozone is 0.09 ppm
	National Ambient Air Quality Standard 1-Hour Ozone is 0.12 ppm
	National Ambient Air Quality Standard 8-Hour Ozone is 0.08 ppm