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Counties → South Carolina

Colleton County, South Carolina

SDWIS compliance plate

Sheet SC029 · Colleton County 38 sys · 520 viol · #1683/3254

VIOL-SEVERE · HEALTH-HIGH · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 60.5% flagged
  • HEALTH-HIGH 50.4% health
  • RANK-MID #1683/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 38 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Orangeburg County (+ 0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Colleton County ranks #1,683 of 3,254 counties by people served, and #32 of 46 counties in South Carolina. See methodology · corpus placement.

Colleton County standing, lower-flagged corpus third

Flagged-system rate 60.5% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 50.4% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,683 of 3,254 · #32 of 46 in South Carolina.

Flagged-rate neighbourhood around Colleton County

Lowest/highest poles plus in-state counties nearest Colleton County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Horry · lowest Jasper · near Orangeburg · near Lee · highest 26.4% 58.3% 58.8% 60.5% 60.6% 62.5% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Walterboro City of (1510004) 11,829 16 Clean
Edisto Beach Town of (Sc1510006) 5,848 29 Clean
Circle K 2723876 (Sc1570920) 1,000 12 -
Circle C Travel Plaza (Sc1570205) 500 3 -
New Cottageville Elementary (1570119) 400 13 -
Crosco Express #2 (Sc1572001) 400 0 -
Cottageville Bp (1570212) 300 0 -
Lcca Head Start (1570115) 265 54 -
S&g Grocery (1570921) 200 0 -
Smoaks Town of (1510002) 176 40 -
Williams Farm Labor House (1571002) 150 4 -
Lodge Town of (1510001) 121 12 -
Williams Town of (Sc1510003) 103 113 -
Subway-Cottageville (1572002) 100 0 -
Fishing Creek POA (Sc1550002) 98 78 -
Scprt-Colleton Wayside (Sc1570600) 60 30 -
Faith Cathedral Fellowship Inc (1570924) 54 29 -
Primo-Walmart 1358 (Sc1580003) 50 0 -
Little Bloomers Preschool (1570118) 49 6 -
Crosbys MHP (Sc1560006) 47 5 -
Bourbon Creek Bar & Grill (Sc1572004) 45 0 -
Eagles RV Campground (Sc1560002) 26 13 -
Cottageville Express (Sc1570209) 26 0 -
Broxton Bridge Plantation Cg (1570805) 26 0 -
Kk Mart (Sc1570915) 26 1 -
Crosco Express (1570917) 26 28 -
Breland Country Store (1570922) 26 2 -
Circle C Express #2 (1570927) 26 0 -
Broxton Bridge Plantation Bnb (1570928) 26 6 -
Dollar General Jacksonboro (1574000) 26 23 -
Bridgeway Holdings LLC (Sc1574004) 26 0 -
Rizers Pork & Produce (Sc1530803) 25 1 -
Cottageville Good Eats (Sc1572006) 25 0 -
Dollar General - Canadys (Sc1574003) 25 0 -
Ruffin Dollar General (Sc1574005) 25 0 -
Eden at Graccefield Well (Sc1574007) 25 2 -
Nearshore 17 Campground (Sc1570804) 23 0 -
River Rest Cg (Sc1570801) 18 0 -

Compare beyond South Carolina

Lower-flagged peers for Colleton County

Cross-state counties nearest Colleton County on flagged-system share (60.5%) and cumulative violation count (520). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.