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FACILITY SCHEDULE NO. 1 <br />1. Name: Hilltop Substation <br />2. Facility Location: The Hilltop Substation is located at 321 Lamar Ave., San Marcos, Hays <br />County, Texas. <br />3. Points of Interconnection: There are two (2) Points of Interconnection in the Hilltop <br />Substation generally described as: <br />• where the jumper from LCRA TSC's 138 -kV operating bus connects to SMEU's <br />switch 2554 <br />• where the jumper from LCRA TSC's 138 -kV operating bus connects to SMEU's <br />switch 9554 <br />4. Transformation Services Provided by LCRA TSC: No <br />5. Metering Services Provided by LCRA TSC: Yes, per separate Wholesale Metering <br />Service Agreement <br />6. Delivery Voltage: 138 -kV <br />7. Metered Voltage and Location: The metered voltage is 12.5 -kV. The metering current <br />transformers are located in bay 2 and bay 4 of the distribution system and in power <br />transformer T2. The metering potential transformers are located on the 12.5 -kV operating <br />buses. <br />8. One Line Diagram Attached: Yes <br />9. Description of Facilities Owned by Each Party: <br />San Marcos Electric Utilities owns: <br />The Hilltop Substation <br />• Two (2) power transformers T1 and T2 with associated surge arresters, and <br />protective relaying <br />• Two (2) circuit switchers CS2555 and CS9555 with 138 -kV disconnect switch <br />2554 and 9554 <br />• One (1) circuit switcher bypass switch 9557 <br />• All distribution circuit breakers <br />• 12.5-1cV steel structures, 12.5 -kV operating and transfer buses, switches, insulators, <br />fused cutouts, and distribution class surge arresters <br />• One (1) 12.5-1cV bus tie switch HI65 <br />• One (1) 12.5 -kV potential transformer PT2 with fuse F8 <br />• One (1) load management system LM <br />LORA TSC — San Marcos Electric Utility Amendment No. 1 Page 4 of 13 <br />