(1) Moderate ........................ | greater than 0.09 to not more than 0.12 parts per million, inclusive. |
(2) Serious ........................ | 0.13 to 0.15 parts per mil-lion, inclusive. |
(3) Severe ........................ | 0.16 to 0.20 parts per mil-lion, inclusive. |
(4) Extreme ........................ | greater than 0.20 parts per million. |
(1) Moderate ........................ | greater than 9.0 to 12.7 parts per million, inclusive. |
(2) Serious ........................ | greater than 12.7 parts per million. |
Ca. Health and Saf. Code § 40921.5