What does white spray paint on ground mean?

White stands for the proposed borders of an excavation. When crews need to mark the limits of the excavation needed for a basement, or even just a trench, they mark the outlines in white paint. This is usually the first step before any underground infrastructure is precisely located.

What does white spray paint on grass mean?

GREEN: Sewers and Drain Lines. PURPLE: Reclaimed Water, Irrigation and Slurry Lines. PINK: Temporary Survey Markings. WHITE: Proposed Excavation.

What does the spray paint on the ground mean?

JIM WITMER / STAFF (Jim Witmer) April 17, 2018 at 2:21 pm EDT. All those colored lines you see spray painted on the ground, streets and sidewalks typically mean one thing: someone's going to start digging. Each color tips off a worker to what's underground.


What are the colors for underground utilities?

  • RED - Electric Power Lines, Cables, Conduit and Lighting Cables.
  • YELLOW - Gas, Oil, Steam, Petroleum or Gaseous Materials.
  • ORANGE - Communication, Alarm. or Signal Lines, Cables or Conduit.
  • BLUE - Potable Water. GREEN - Sewers and Drain Lines.
  • PURPLE - Reclaimed Water, Irrigation and Slurry Lines.


What does white marking mean?

Pavement Markings and What Colors Mean

Yellow lines separate traffic in opposite directions and white lines separate traffic lanes moving in the same direction.


The Top 5 Mistakes to Avoid When Painting With Spray Paint



What do solid white lines mean?

White line markings

Solid white lines indicate that lane changing is not permitted. Broken white lines indicate that lane changing is permitted.

What does a single white line mean?

Single white line parking

Where the road has a solid, unbroken white line running along the side, parking is considered legal. In some cases, the single white line is there to indicate that there's no pavement – if this is the case then it's illegal to park there. Back to top.

What utility is marked with white paint?

White stands for the proposed borders of an excavation. When crews need to mark the limits of the excavation needed for a basement, or even just a trench, they mark the outlines in white paint.

What color are utilities marked?

As a quick refresh, the APWA color code for utility marking is: Red: electric power lines, cables, conduit and lighting cables. Orange: telecommunication, alarm or signal lines, cables or conduit. Yellow: natural gas, oil, steam, petroleum or other flammable.


What does white paint on sidewalk mean?

White–Stop only long enough to pick up or drop off passengers or mail. Green–Park for a limited time. Look for a posted sign next to the green zone for time limits, or locate the time limit painted on the curb. Yellow–Stop no longer than the time posted to load or unload passengers or freight.

What does spray paint on sidewalk mean?

Spray paint on streets and roads means someone's digging, but the colors also mean something specific. JIM WITMER / STAFF. By Chris Stewart. All those colored lines you see spray painted on the ground, streets and sidewalks typically mean one thing: someone's going to start digging.

What do spray markings mean?

Red means electric wiring, blue is for water and yellow is for gas, oil or steam. A white marking means it's a proposed excavation site or route. White paint is also used for workers to send messages to each other or reminders about where things need to go.

What do white flags in yard mean?

White flags – White flags mean excavation. Often you'll see these set out for a city excavation project. The extent of the white flagged area will give you a sense of how big a project you're in for.


What does paint on the road mean?

Feb 16, 2022. The painted letters on the pavement indicate that traffic is moving your direction. Changing lanes over the Broken White Line is possible if it is safe. The Solid White Line is the law of course that requires that you stay within the lane, as well as marking the shoulder of the road.

How do you remove utility marking from asphalt?

  1. Focus concentrated water pressure on the spray paint using a pressure washer. ...
  2. Allow the asphalt to dry out completely.
  3. Pour a few drops of mineral spirits on the spray paint.
  4. Allow the mineral spirits to soak for twenty seconds.
  5. Scrape away the remaining spray paint using a wire brush.


What do utility paint colors mean?

RED – Electric Power Lines, Cables, Conduit, and Lighting Cables. YELLOW – Gas, Oil, Steam, Petroleum, or Gaseous Material. ORANGE – Communication, Alarm or Signal Lines, Cables, or Conduit. BLUE – Potable Water. GREEN – Sewers and Drain Lines.

How do you read underground utility markings?

Colorful Language: Decoding Utility Markings Spray-Painted on City Streets
  1. Red: electric power lines, cables, conduit and lighting cables.
  2. Orange: telecommunication, alarm or signal lines, cables or conduit.
  3. Yellow: natural gas, oil, steam, petroleum or other flammables.
  4. Green: sewers and drain lines.
  5. Blue: drinking water.


What is underground utilities?

INTRODUCTION. Underground utility mapping is a process of identifying the position and labelling public utility mains which are located underground. These mains may include lines for telecommunication, electricity distribution, natural gas, water mains and wastewater pipes.

What color is underground electrical wire?

Red means the wire is used for buried electrical wire.

Why is there blue spray paint on my lawn?

Oil or gas, steam, oil or other materials are all considered yellow oil or gas. Communications, alarms, cables, or conduits are all common to the ORANGE color. There is a blue potable water and a green sewer and drain line. This line has reclaimed water, irrigation, and sewage lines.

Can you park single white line?

As a general rule of thumb, as long as there are no lines on either side of the road, and the lane divider is a single non-continuous white line, you are allowed to park on both sides of the road. But, do ensure that you park your vehicle in a manner that doesn't block any entrances and the flow of traffic.


What does white line on road mean?

White lines are usually on the road surface and tell you something about the road that you are travelling on. Lines that travel along the road (longitudinal) inform and warn drivers of approaching situations that will need them to do something - like turn right, or do not cross.

What does the white diagonal stripe mean?

White diagonal stripes between lanes

Diagonal stripes between lanes. Also known as chevrons, these are used to separate traffic lanes or to protect traffic turning right. If the stripes are bordered by a broken white line, you should not enter the area unless necessary and you can see that it is safe to do so.

What does continuous white line mean?

U-turn allowed during daylight hours.