Column Name OBJECTID ENABLED STYPE ROUTE SEGMENT_NO SOURCERTE SOURCEMP LOCATION STANAME MP1 MP2 FS1_0LD FS2_0LD JNTEFF GIRTH_WELD LONG_SEAM JOINT_TYPE SMYS GRADE W_THICK OD MANUF TEST_JOB TEST_DATE TEST_REC TEST_PRESS TEST_MEDIUM TEST_DUR COVER MAOP SMYS_MAOP MOP SMYS_MOP SMYS_ALLOW FDP DP PARAGRAPH_A PARAGRAPH_B COAT_TYPE COAT_DATE COND JOB_NO YR_INSTALL FOOTAGE CLASS_ASBUIL T CLASS_PRESENT NO_DWELL UPGRADEJOB MAINTORG ADDCOMMENT MCFD NO_CUST CPA QA STATUS FAC_TYPE DATE_CREATED SHAPE ROUTE_ID TRANS_DEF ROUTE_JOIN IMA_NAME HCA_ID Alias Name OBJECTID Enabled sType ROUTE SEGMENT_NO SOURCERTE SOURCEMP LOCATION STANAME MP1 MP2 FS1_0LD FS2_0LD JntEff Girth_Weld Long_Seam JoinCType SMYS Grade W_THICK OD MANUF ITEST_JOB TEST_DATE ITEST_REC TEST_PRESS TesCMedium TEST_DUR COVER MAOP SMYS_MAOP MOP SMYS_MOP SMYS_ALLOW FDP DP PARAGRAPH_A PARAGRAPH_B CoaCType COAT_DATE Cond IJOB_NO YR_INSTALL FOOTAGE Class_AsBuilt Class_Present NO_DWELL UPGRADEJOB MaintOrg ADDCOMMENT MCFD NO_CUST CPA QA Status Fac_Type DATE_CREATED Shape ROUTE_ID TRANS_DEF ROUTE_JOIN IMA_NAME HCA_ID Fields Description Unique identifier Not Used Type of pipe segment: 1201 - Active_Pipe, 1202 - Inactive Pipe, 1207 - Foreign Pipe, 1208 - Casing Une number w/sub-route designated, e.g. 300A, or 300A-1 Segment number of route = A unique, sequential number greater than 100. Add an X for deactivated pipe, C for Casing and R for Removed Pipe. For branch lines, the source route of the branch For branch lines, the milepoint of the source route DFM pipe only. The common line description. name of station associated with pipeline beginning milepoint of segment ending milepoint of segment Field station at beginning of segment Field station at ending of segment. Joint efficiency. Girth weld type: Arc, Gas, or Flash Long seam type: FBW - furnace butt weld, CW - continuous weld, DSAW - double submerged arc weld, ERW - elec. Res. Weld, SSAW - single submerged arc weld, LAP - lap weld, SMLS - seamless, AOS - A.O. Smith, FBW - furnace butt weld Joint type: BUn - butt weld, BBCR - bell bell chill ring, BLSP - bell and spigot, SW - socket weld Specified Minimum Yield Strength Pipe grade Wall thickness Outside diameter Manufacture Pressure test job number Pressure test date Hydro test record number Pressure test pressure Pressure test medium: W - water, G - natural gas, N - nitrogen, A - air, L - leak test. Pressure test duration in decimal hours Depth of cover Maximum allowable operating pressure of segment Percent SMYS @ MAOP Maximum allowable operating pressure of system Percent SMYS @ MOP SMYS allowed per class pres. Future Design pressure Design pressure Welding pressure per Paragraph A Welding pressure per Paragraph B Coating type: Refer to "Coating Type" tab Coating date Condition of pipe: E - excellent, G - good, F - fair, P - poor. Job number that installed the pipe. Year or date of installation Chain length footage of segment Class location of the pipe when it was installed. The current class location of the pipe. The historic number of dwellings - field not maintained. job number of pipe for uprate/deactivation/removal. Maintenance Organization mapping comments million cubic feet per day number of customers Cathodic protection area Code indicating pipeline alignment accuracy and pipeline alignment source data. Refer to QA Values tab. Status of pipeline: 0 - Deactivated, 1 - Active, 2 - removed, 4 - proposed Facility type: see Facility Type tab Date of first entry into database GIS geometry of the pipeline segment (stores vertex and endpoint coordinates) route identifier Transmission Definition per 49 CFR 192.3: T = Transmission, TC = Transmission large volume customer, TI = conservatively considered Transmission but more information on the pipe may prove it otherwise, D = distribution, blank = not transmission database identifier Integrity Management Area name HCA status code of segment: begins with A, B or I means it is HCA pipe. SanBrunoGT-LineRuptureInvestigation_DR_IRP_010-Q06Atch01 Page 1 PG&E's Pipeline Attributes