Specifications include, but are not limited to: A. Service for 4,000-gallon above ground gasoline tank pressure leak decay test: 1. Perform annual 2-inch + / - 5-inch water column static pressure leak decay test as required. 2. Contractor shall schedule a date with the contract manager at least three (3) days prior to the scheduled tests for San Luis Obispo County Air Pollution Control District (APCD) personnel to witness the test. 3. If the tank does not pass the above test the first time, repairs must be made, and DSHAtascadero will allow payment of one retest. B. Service for 10,000-gallon below ground diesel tank: 1. Contractor shall schedule a date with the DSH-Atascadero contract manager at least three (3) days prior to the scheduled tests for San Luis Obispo County Certified Unified Program Agency (CUPA) Environmental Health Services personnel to witness three tests: a. Annual Automatic Tank Gauge (ATG) test shall be completed just prior to Annual Monitor Certification (AMC).