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�9 <br /> *. , ENDIX B - Page 12 . 3 <br /> I . Annual precision tank testing; <br /> 0). 2. Install TLM monitoring probe in each underground storage tank and <br /> connect it to a monitoring console with audio/visual alarms and <br /> recorders as shown in the attached plot plates. Perform daily, <br /> weekly and monthly inventory reconciliations and compare them to <br /> allowable variations; <br /> of-' 3. The TLM will be able to detect (in the tank integrity mode) a minimum <br /> of a 0.20 gallon per hour leak while compensating for temperature <br /> changes within the tank with a probability of leak detection of 95 <br /> percent and probability of false alarms of 5 percen <br /> oV - 4. The TLM sys em odel No. 10600) by Environment and <br /> Safety, Inc. , V oat TLS-35 ostrictive probe, or <br /> equal ; <br /> s fzy6 <br /> 0K- 5. Install overspill protection device at each tank. The overspill <br /> protection device will be Skyway (Model No. 85000) , Etee—Whet-t*fl <br /> 1 ; Fomeco CSr_e cadde..Jv, cLJ, <br /> or,-6. No pipeline leak detectors are required at tanks D-SDC-02 through D-SDC-07. <br /> These tanks have suction pumps. <br /> Ob 7. Install only one check valve in each suction line directly below and <br /> as close as practical to the suction pump. Remove any other existing <br /> check valves. <br /> 8 Install a pipeline leak detector at tank D-SDC-01 and retrofit the <br /> ?4\01V pressure delivery system with a flo estr' device. The <br /> pipeline leak detector will be r, <br /> Leak C-0 <br /> Etc w�hMa�r.C-Josln�- <br /> GROUNDWATER &CO + � f"o6e <br /> This facility is located in the San Joaquin Valley Groundwater Basin. There <br /> are two groundwater wells on the facility grounds. The local groundwater <br /> table elevation, according to facility personnel , is approximately 41 feet <br /> below the ground surface. <br /> a G�lhur�a C n0 i�-� ssl a�(s� <br /> rkc���+�5.1yuc+.,.�v rrJhCs� ".1—G.wic rls-Ctrs (?I"c.k lvc+n / wrarpeJ� <br /> 1 <br /> C� P� U-& ' <br />