Appendix III Examples of Quantitative Release Detection Methods for Existing Tanks
23 CA ADC Div. 3 Ch. 16 App. IIIBarclays Official California Code of Regulations
23 CCR Div. 3 Ch. 16 App. III
Appendix III Examples of Quantitative Release Detection Methods for Existing Tanks
Detection Method | Performance Standards |
Automatic Tank Gauging (At least once every 30 days) | Section 2643(b)(1) |
Statistical Inventory Reconciliation (At least once every 30 days) and Tank Integrity Testing (At least once every 24 months) | Section 2643(b)(2) |
Continuous In-tank Leak Detection (At least once every 30 days) | Section 2643(b)(3) |
Examples of Quantitative Release Detection Methods for Single-Walled Pressurized Piping
Detection Method | Performance Standards |
Automatic Mechanical Line Leak Detector (Hourly) and 0.2 Gallons Per Hour Monitoring (At least once every 30 days) | Section 2643(c)(1) & Section 2643(c)(2) |
Automatic Mechanical Line Leak Detector (Hourly) and Line Tightness Test (At least once every 12 months) | Section 2643(c)(1) & Section 2643(c)(3) |
Automatic Electronic Line Leak Detector (Hourly) and (At least once every 30 days or 12 months) (meets both section 2643(c)(1) and (2) or (3)) | Section 2643(c)(1) & Section 2643(c)(2) or Section 2643(c)(3) |
Examples of Qualitative Release Detection Methods for Single-Walled Suction Piping
Detection Method | Performance Standards |
Line Tightness Test (At least once every 36 months) and Daily Monitoring | Section 2643(d) & Appendix II |
Example of Qualitative Release Detection Methods for Single-Walled Gravity Flow Piping
Detection Method | Performance Standards |
Line Tightness Test (At least once every 24 months) | Section 2643(e) |
Examples of Qualitative Release Detection Methods for Existing Tanks and Piping
Detection Method | Performance Standards |
Vapor Monitoring (Continuous) | Sections 2644(a), (b), & 2647 |
Ground Water Monitoring (At least once every 30 days) | Sections 2644(a), (c), & 2648 |
Credits
History
1. New Appendix IV filed 8-9-91 as an emergency; operative 8-9-91. Text remains in effect uninterrupted pursuant to Health and Safety Code section 25299.7 (Register 92, No. 14).
2. Editorial correction of printing errors in History 1 (Register 92, No. 43).
3. Repealer and renumbering and amendment of former Appendix IV to Appendix III filed 4-5-94; operative 5-5-94 (Register 94, No. 14). For prior history, see Register 92, No. 43.
4. Repealer and new Appendix III filed 8-27-2018; operative 10-1-2018 (Register 2018, No. 35).
This database is current through 4/26/24 Register 2024, No. 17.
Cal. Admin. Code tit. 23, Div. 3 Ch. 16 App. III, 23 CA ADC Div. 3 Ch. 16 App. III
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