Mini excavator and dumper beside a trench dug through a backyard

Sewer and Water Line Guides for the Grand Strand

Plain-English guides to sewer and water lines in Myrtle Beach, Conway and Horry County.

  • Camera inspection first
  • Written, itemized quotes
  • Licensed and insured

Answers to the questions Myrtle Beach, Conway and Horry County homeowners ask most about sewer and water lines: who owns the line, what to do when sewage backs up during a storm, what repairs cost, what insurance covers, and what you can safely check yourself before you call.

All guides

Latest sewer and water line guides

Clipboard, pencil and pen on a wooden table
Ownership and Insurance

Sewer Line Insurance in Myrtle Beach: Homeowners Policies, Utility Plans and Warranties

Sewer line insurance in Myrtle Beach: what homeowners policies exclude, GSWSA’s $2.85 plan, flood rules and warranties compared.

7 min readRead guide
Excavator digging a trench across a paved street
Ownership and Insurance

Who Is Responsible for Sewer Line Repair in Myrtle Beach and Horry County?

Who is responsible for sewer line repair in Myrtle Beach? GSWSA, the cities and GCWSD split the sewer lateral differently.

8 min readRead guide
Stack of PVC pipe at a job site
Storms and Backups

Backwater Valve Installation in Myrtle Beach: Do You Need One?

What a backwater valve does, when South Carolina’s code requires one, slab vs elevated homes, installation and upkeep.

7 min readRead guide
Floodwater around homes and businesses after Tropical Storm Florence, September 2018
Storms and Backups

Flood Sewer Backup in Myrtle Beach: Why Storms Push Sewage Into Homes

Flood sewer backup in Myrtle Beach: why storms push sewage into homes, what to do before, during and after, and safe cleanup.

8 min readRead guide
A sewage pump station inside its pit
Storms and Backups

Grinder Pump Alarm Going Off? What to Do in Myrtle Beach and Horry County

Grinder pump alarm going off? What it means, the first steps, GSWSA’s power outage advice and who to call in Myrtle Beach and Horry County.

7 min readRead guide
A deteriorated section of Orangeburg fiber sewer pipe
Pipes and Repairs

Orangeburg Pipe and Cast Iron Sewer Pipe in Myrtle Beach Homes: How They Fail and What Replaces Them

Orangeburg pipe and cast iron sewer pipe: how each fails, what lifespan sources say, and how to tell what is under a Grand Strand home.

8 min readRead guide
Older two-story white house with a flowering tree and picket fence
Pipes and Repairs

Sewer Scope Inspection Cost: Should You Get One Before Buying a Myrtle Beach Home?

Sewer scope inspection cost, who should get one before buying a Grand Strand home, and how to negotiate a sewer repair.

7 min readRead guide
Beach houses on pilings in Myrtle Beach
Pipes and Repairs

Sewer Smell in Your House: Causes and Fixes in Myrtle Beach

Sewer smell in your house? Dry traps, wax rings, vents, cleanout caps and cracked pipes, how to check each, and when to call.

7 min readRead guide
The Atlantic shoreline along the Grand Strand
Pipes and Repairs

Why Sewer Lines Fail on the Grand Strand: Water Table, Sand, Storms and Age

Why sewer lines fail on the coast: Grand Strand water tables, sand, corrosive soil, storms and older pipe, and what a camera inspection shows.

8 min readRead guide
Shovel in a lawn near a mature tree
Cleaning and Clogs

Main Sewer Line Clog in Myrtle Beach: Signs, Safe Fixes and Who to Call

Main sewer line clog? How to tell it from one slow drain, what to try safely, snaking vs hydro jetting, and who to call first.

8 min readRead guide
Blue water valve box cover set in a concrete sidewalk
Cleaning and Clogs

Sewer Cleanout Cap: How to Find Your Sewer Cleanout in Myrtle Beach

Sewer cleanout cap: where to find it on a Grand Strand home, what it looks like, how to open it safely and when to add one.

7 min readRead guide
Exposed tree roots spreading across the ground
Cleaning and Clogs

Tree Roots in Your Sewer Line: Signs and Fixes in Myrtle Beach

Tree roots in your sewer line? How roots get in, the warning signs, cutting vs jetting vs lining, and how to keep them out.

7 min readRead guide
Pipe laid along the bottom of a long trench
Septic and Rural

Septic vs Sewer in Horry County: How to Tell and When to Switch

Septic vs sewer in Horry County: how to tell which you have, SC DES repair rules, GSWSA connection fees and what switching to sewer involves.

8 min readRead guide

Photo credits (Wikimedia Commons): Flood Sewer Backup in Myrtle Beach: Why Storms Push Sewage Into Homes: Senior Airman Megan Floyd/U.S National Guard, public domain; Grinder Pump Alarm Going Off? What to Do in Myrtle Beach and Horry County: Jung Pumpen GmbH, CC BY-SA 4.0; Orangeburg Pipe and Cast Iron Sewer Pipe in Myrtle Beach Homes: How They Fail and What Replaces Them: thurdl01 (Flickr), CC BY 2.0; Sewer Smell in Your House: Causes and Fixes in Myrtle Beach: Elisa.rolle, CC BY-SA 4.0; Why Sewer Lines Fail on the Grand Strand: Water Table, Sand, Storms and Age: 28bytes, CC BY-SA 4.0.

Sewer or water line trouble?

Call for a camera inspection and a written quote.

Camera inspection first, written and itemized quotes, and trenchless options where they fit.

(843) 429-6659

© 2026 Myrtle Beach Sewer Line Repair. Sewer and water line repair in Myrtle Beach, Conway, North Myrtle Beach and Horry County, South Carolina.

Call (843) 429-6659