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*Revised 12-5-07 <br />for Yell( <br />1535 E. Pescadero Way, Tracy, Ca <br />t <br />The Facility (6 of the 7 tanks) are currently being monitored by a Veeder Toot TLS 250 system. <br />The Soap tank shall remain as is, connected to a separate TLS 250, alone; there are no provisions <br />within this scope to make any changes to the Soap tank at this facility. <br />Although the current system monitoring the 6 tanks is functional, the newer TLS 350 should <br />provided additional leak detection protection as well as easier annual certifications, and increased <br />alarm history reporting. The intent of this scope is to delineate the exact changes to take place at <br />this facility. <br />Z The existing Veeder Root TTS 250 shall be properly locked out/tagged out and removed <br />by factory trained technicians. Only current ICC trained personnel and those individuals possessing <br />the required Veeder Root Mamrfacturer training shall he allowed to anrk on this project. These credentials <br />shall he mwbhk andprerented to an inspector mpon requert. <br />2. A Veeder Root TTS 350 unit shall then be installed in the same general location. The <br />existing sensor wiring shall be visually inspected and then re connected to the TLS 350. <br />3. The existing power conduit and wiring shall be routed into the cabinet of the Veeder <br />Root TIS 350. Verification of the correct wiring and breaker size shall be determined and <br />corrected if needed. <br />Field <br />Change/ 4. One additional sensor required replacement during field activities at the site. A <br />Addendum Veeder Root Dual Float Hydrostatic Annular space sensor (Veeder Root Sensor <br />Model # 303) was installed on Tank # 2, Waste Oil Tank (Northern most tank in <br />the open field). <br />5. Each of the existing sensors shall be inverted and tested for operation. <br />6. Each of the existing ATG's (Automatic Tank Gauges) shall be removed and inspected, <br />then re programmed for each respective product, and verified for accuracy. <br />7. The existing Overfill Alarms shall be re connected and also checked for accuracy. <br />