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Soil and perc tests in Lincoln County, North Carolina

USDA rates most of the soil in Lincoln County Somewhat limited for septic absorption fields — 70.2% of the rated acres. No USDA NRCS Soil Data Access (SSURGO) · checked 2026-10-05

Somewhat limited

USDA rating, 70.2% of rated acres

checked 2026-10-05

Slow water movement

Most common limiting reason

checked 2026-10-05

Yes

Site evaluation required

checked 2026-09-23

What is a perc test and does Lincoln County require one?

No

The rule does not require a percolation test.

N.C. Department of Health and Human Services — On-Site Water Protection · checked 2026-09-23

How USDA rates the ground in Lincoln County

Somewhat limited across most of the county — 70.2% of the rated acres. A rating describes the ground, not a parcel. The county's site evaluation decides each lot.

  • Somewhat limited — 122,361 acres — 70.2% of 174,413 rated acres.
  • Very limited — 52,052 acres — 29.8% of 174,413 rated acres.
  • Not rated — 9,070 acres, excluded from the denominator — mostly urban land and water.

70.2% of 174,413 rated acres. 9,070 acres unrated. Survey area NC109 version 31, established 2026-08-28.

USDA NRCS Soil Data Access (SSURGO) · checked 2026-10-05

What limits absorption here

The reasons USDA gives for the rating, by the acres they affect. A component can carry several, so the acres overlap.

  • Slow water movement — 172,474 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.
  • Slope — 70,430 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.
  • Depth to saturated zone — 15,709 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.
  • Seepage, bottom layer — 14,466 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.
  • Flooding — 13,157 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.
  • Depth to bedrock — 2,776 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.
  • Ponding — 517 acres. Reasons overlap — a component can carry several — so these acres exceed rated acres.

Ratings by soil map unit

The largest map units in the county, each with its rating. A soil survey names the ground. The county's evaluation of your lot is what a permit turns on.

  • CeB2 — Cecil sandy clay loam, 2 to 8 percent slopes, moderately eroded — 56,191 acres in this county — rated Somewhat limited. Dominant component: Cecil (88% of the map unit).
  • PeC2 — Pacolet sandy clay loam, 8 to 15 percent slopes, moderately eroded — 37,616 acres in this county — rated Somewhat limited. Dominant component: Pacolet (85% of the map unit).
  • PaD — Pacolet sandy loam, 15 to 25 percent slopes — 16,123 acres in this county — rated Very limited. Dominant component: Pacolet (90% of the map unit).
  • LdB2 — Lloyd sandy clay loam, 2 to 8 percent slopes, moderately eroded — 10,790 acres in this county — rated Somewhat limited. Dominant component: Lloyd (90% of the map unit).
  • ChA — Chewacla loam, 0 to 2 percent slopes, frequently flooded — 10,348 acres in this county — rated Very limited. Dominant component: Chewacla (80% of the map unit).
  • PaC — Pacolet sandy loam, 8 to 15 percent slopes — 7,504 acres in this county — rated Somewhat limited. Dominant component: Pacolet (85% of the map unit).
  • W — Water — 7,195 acres in this county — rated Not rated. Dominant component: Water (100% of the map unit).
  • PeB2 — Pacolet sandy clay loam, 2 to 8 percent slopes, moderately eroded — 6,261 acres in this county — rated Somewhat limited. Dominant component: Pacolet (85% of the map unit).

USDA NRCS Soil Data Access (SSURGO) · checked 2026-10-05

Sources

Each figure on this page has a government source and a checked-on date.

  1. Lincoln County — Environmental Health · checked 2026-10-05
  2. Lincoln County — Onsite Water · checked 2026-10-05
  3. Lincoln County — Fees & Charges, Environmental Health, FY 2025-2026 · checked 2026-10-05
  4. N.C. Department of Health and Human Services — On-Site Water Protection · checked 2026-09-23
  5. Guilford County — On-site Wastewater · checked 2026-09-23
  6. USDA NRCS Soil Data Access (SSURGO) · checked 2026-10-05

Verify before you act. Septic rules are set locally and they change. Check anything here before you spend money on it. Call the Lincoln County Environmental Health, on (704) 736-8426.

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