Twin City Locating LLC

Twin City Locating LLC Serving Lewis, Thurston, Grays Harbor, Mason County and beyond! www.TwinCityLocating.com

Out of Centralia, Twin City Locating is Lewis County's Premier Choice for quality affordable private utility locating and ground penetrating radar (GPR) services.

Twin City Locating provides affordable, trusted private utility locating backed by decades of utility locating and excav...
06/08/2026

Twin City Locating provides affordable, trusted private utility locating backed by decades of utility locating and excavation experience.

As a local owner/operator, I take pride in helping homeowners, contractors, property managers, and businesses identify underground utilities before digging, trenching, fencing, landscaping, repairs, or construction.

✔️ Why hire a professional for private utility locating?

• Prevent costly damage to water, power, gas, sewer, communication, and other underground lines
• Improve jobsite safety before excavation begins
• Reduce downtime from unexpected utility hits or service interruptions
• Help protect nearby utilities from accidental damage
• Get a clearer picture of what may be underground before you dig

811 is an important first step, but it only marks public utilities up to the meter or service point off of the main. Many lines on private property may not be marked by 811, including private water lines and well lines, sewer laterals or septic systems, electrical runs, irrigation, outbuildings, propane lines, and other buried utilities.

That’s where Twin City Locating can help.

Whether you’re planning a project, troubleshooting a utility issue, or just want peace of mind before digging, contact Twin City Locating for professional private utility locating from a local, experienced locator, who is here to help you with your site specific project needs.

Dig safer. Protect your property. Know what’s below. 🪏🚧

Questions or need an upfront quote? Call, text, or email anytime.

Twin City Locating, LLC
📞 360-720-3333
📧 [email protected]
💻 https://www.twincitylocating.com/

Sometimes we don't know what is on our properties!This customer didn't remember having an easement for a drainage cut th...
06/03/2026

Sometimes we don't know what is on our properties!

This customer didn't remember having an easement for a drainage cut through the middle of his property, until Twin City Locating came to locate the entire property with the latest ground penetrating radar system and electromagnetic locator for his private power lines.

Found that his drain pipes connected to this main drainage system, before being discharged off site. He wanted to hook water back up in the shop, so not only finding the drainage lines, but located the private power, his water line, and his sewer lateral.

So before you;
Go digging ⛏️
Plan your site 🤔
Punch into the ground 🥊

Twin City Locating
Call or Text📱(360) 720-3333
Message ⌨️ us on our page

🚧 Planning to dig, trench, or do work near your home?A lot of people assume 811 covers everything underground, **but the...
04/21/2026

🚧 Planning to dig, trench, or do work near your home?

A lot of people assume 811 covers everything underground, **but they do not.** Private utilities can still be unmarked, as publicly owned 811 lines stop at the meter or off the main line.

That can include things like:
• water lines
• power lines
• sewer laterals
• well lines
• septic
• irrigation
• communication lines
• other private buried utilities

Twin City Locating helps locate private underground utilities using GPR and EM locating before projects like fencing, drainage, trenching, repairs, and excavation.

If you have a project coming up and want to reduce or eliminate the chance of hitting something underground, send a message with your location and what you’re trying to find.

Twin City Locating, LLC (licensed and insured)
Serving Lewis, Thurston, Grays Harbor, Cowlitz, Pierce, Mason Counties and all of Washington.

🚨 Planning to Dig? Read This First.A lot of people know to call 811 before digging…But here’s what many don’t realize:👉 ...
02/23/2026

🚨 Planning to Dig? Read This First.

A lot of people know to call 811 before digging…
But here’s what many don’t realize:

👉 811 does NOT locate private utilities.

That means private:
• Power lines
• Septic systems
• Water lines
• Propane lines
• Communication lines
• Drain lines

…may still be underground and unmarked.

That’s where Twin City Locating comes in.

We provide professional private utility locating services using:

✔ Ground Penetrating Radar (GPR)
✔ Electromagnetic (EM) locating
✔ Clear markings and communication
✔ Reliable scheduling
✓ Upfront pricing

Whether you're installing a fence, deck, shop, septic system, or trenching utilities — protect your project before you dig.

Proudly serving Lewis, Thurston, Grays Harbor, Mason, Pacific, Cowlitz Counties, and beyond.

📅 Schedule today:
👉 www.twincitylocating.com

Need tips for safe digging practices? Need help navigating the 811 locate request? Curious how private locating works? W...
02/11/2026

Need tips for safe digging practices?
Need help navigating the 811 locate request?
Curious how private locating works?
Wondering if it is more expensive than it actually is?

Check out www.TwinCityLocating.com for answers.

One common question is how much?

EM locating, sewer camera and sonde, magnetic locating - $125 for 1st hour on-site inside Centralia city limits.

Ground penetrating radar - $275 for first 2 hours on-site inside Centralia city limits.

Travel fee - $45 per 15 minutes from Centralia city hall outside of city limits.

Professional private utility locating and ground penetrating radar (GPR) services in Southwest Washington from Centralia. Learn what we locate and how we help you dig safely.

Property owner called being concerned about where their water was and their septic. Not only were theirs marked, but the...
02/11/2026

Property owner called being concerned about where their water was and their septic. Not only were theirs marked, but they had multiple buried services for their neighbors through the frontage of their yard.

Good thing they called for locates!
Now they can dig safely, confidently, and faster knowing what utilities exist where, and the depths they were found to be.

After 811, call Twin City Locating for honest and reliable private locate and ground penetrating radar services.

🎅🏼Ho-Ho-Hold on!After calling 811 for public locates, be sure to call Twin City Locating for all your private utility lo...
12/18/2025

🎅🏼Ho-Ho-Hold on!

After calling 811 for public locates, be sure to call Twin City Locating for all your private utility locating needs!

A local expert with nearly 20 years experience offering the lowest rates around!

This person had two wellheads and power running across his proposed ditch line. Save your wallet for gifts 🎁 ... Not the expensive repair and downtime by striking your private utilities!

Merry Christmas! 🎄
Happy Holidays! 🎊
And have a happy and safe New Year! 🎆

🚨 Did you call 811 just for them to tell you you have private utilities, because they stop at the meter, and DO NOT loca...
12/18/2025

🚨 Did you call 811 just for them to tell you you have private utilities, because they stop at the meter, and DO NOT locate private utilities?

👷🏻 That is where Twin City Locating, LLC comes to help!

We are a local small business that offers private utility locating! We are off for the rest of the year due to the holidays and weather. But we are here for bookings starting January 3rd (Saturday) for the lowest price for private locating around!

Here, before they place a deck, needed to find their sewer line, power, and water, with depths provided for power and sewer.

Before digging, trenching, or auguring, be sure to get your underground lines located such as:
Power to your well and well line.
Power to your shop or from your meter to home.
Your septic line or sewer lateral.
Find buried manholes or property pins.

AND MORE!
www.TwinCityLocating.com

11/14/2025

With winter coming, which means heavy rains, the evenings during the week have limited availability due to dusk being before 5pm. This is expected for the next three months. There is *limited* options for this. Feel free to call or message to see if it's available for you!

We are available on the weekends though!

Also adding to our locating arsenal of electromagnetic locating and ground penetrating radar:

• Magnetic locating (for buried valves or survey/property pins)
• Sewer scope and locating
• Pinpoint water service locating through a traceable rodder, which is cheaper than GPR.

On the latest blog piece, learn the importance of requesting utility locates by contacting 8-1-1 for public utilities. A...
11/06/2025

On the latest blog piece, learn the importance of requesting utility locates by contacting 8-1-1 for public utilities. Allow Twin City Locating, LLC to find all of your privately owned utilities as well as verify public markings to ensure safe and reliable work from a locally trusted expert.

When you plan to dig on your property, whether for landscaping, building a fence, or installing a new driveway, knowing what lies beneath the surface is crucial. Underground utilities like water lines, gas pipes, and electrical cables are often hidden from view. Striking one of these can cause serio...

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Centralia, WA

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