The California Leak Surveys - Utility Locating - Ground Penetrating Radar Specialist   
																																																																	 
																																																																 
																																																															 
																																																														 
																																																													 
																																																												 
																																																											 
																																																										 
																																																									 
																																																								 
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																																						Underground Utility Color Chart 
																																						  
																																						
																																							 
																																								
																																									
																																										
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																																											 RED  | 
																																											
																																											 Electric power line cables or conduit and lighting cables.  | 
																																										 
																																										
																																											| 
																																											 YELLOW  | 
																																											
																																											 Gas oil, steam, petroleum or other hazardous liquid or gaseous materials.                                                                                           | 
																																										 
																																										
																																											| 
																																											 ORANGE  | 
																																											
																																											 Communication cable TV, alarm or signal line cable or conduits.  | 
																																										 
																																										
																																											| 
																																											 BLUE  | 
																																											
																																											 Water, irrigation, and slurry lines.                                                                                                       | 
																																										 
																																										
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																																											 GREEN  | 
																																											
																																											 Sewer storm sewer facility or other drain lines.  | 
																																										 
																																										
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																																											 WHITE  | 
																																											
																																											 Proposed excavation  | 
																																										 
																																										
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																																											 PINK  | 
																																											
																																											 Temporary survey markings.  | 
																																										 
																																										
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																																											 PURPLE  | 
																																											
																																											 Reclaimed water, irrigation and slurry lines.  | 
																																										 
																																								 
																																								
																																								  
																	
																	
																									
														
															
																
																
																
																
																
																
																
																
																	
																		
																			
																				
																					
																						
																							
																							
																								
																								
																									
																										
																											
																												
																													
																														
																															
																																
																																	
																																		
																																			
																																			
																																				
																																				
																																					
																																					
																																						
																																							
																																								
																																									
																																										
																																											
																																												
																																													
																																														
																																															
																																																 U
																																																		
																																																			
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																	Utility 
																	Locating 
																	Services | 
																																																			 
																																																	 
																
																																																
							
													
									
																	
									
									
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