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Community Water System · PWS SC2610001

Myrtle Beach City of (Sc2610001)

Operator location Myrtle Beach, South Carolina - UCMR5 detected 6 PFAS compounds (upper-third PFAS panel (> 4 compounds)) on this PWS; SDWIS lists 25 violations and 50,930 people served.

50,930
People served (this PWS)
25
EPA violations (this PWS)
2
Health-based (this PWS)
6 PFAS
UCMR5 (this PWS)
Follow published updates (RSS)

Myrtle Beach City of (Sc2610001) standing, mid SDWIS violation third

UCMR5 detected 6 PFAS compounds - upper-third PFAS panel (> 4 compounds). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 8% is middle-third health share (≤ 23%). UCMR5: upper-third PFAS panel (> 4 compounds). Population rank #1,062 of 29,740 among systems serving 500+.

The verdict

Myrtle Beach City of (Sc2610001) lands in the middle third by violation volume (25), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (50,930; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 8% (middle-third health share (≤ 23%)). UCMR5 detected 6 PFAS compounds (upper-third PFAS panel (> 4 compounds)).

#1,062 of 29,740
Population · /systems
#17 of 314
Population · SC
25
Total EPA violations on record
8%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

PFAS Detected

6 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

System Details

System Type
Community
Owner Type
Private
Connections
26,462
County
Horry
School/Daycare
No
MCL Violations
1
Monitoring Violations
23
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2007
Nitrate MR 4 1993
Lead and Copper Rule MR 3 2016
Barium MR 2 1993
Cadmium MR 2 1993
Selenium MR 2 1993
TTHM MR 2 2024
Chromium MR 1 1993
Surface Water Treatment Rule TT 1 1995
Fluoride MCL 1 1987
Mercury MR 1 1993

Violation Count vs. the National Corpus

Myrtle Beach City of (Sc2610001) has 25 recorded EPA violations, 37% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 62% carry more. 8% of this system's own violations are health-based (2 of 25), and it ranks #1,062 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

25 Lower than most fewer violations than 62% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 87 samples detected PFAS.

Contaminant Date Result MRL Status
PFEESA 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 6/2/2025 3.90 ppt 3.00 ppt Detected
PFNA 6/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFMPA 6/2/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 6/2/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/2/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 6/2/2025 5.50 ppt 5.00 ppt Detected
HFPO-DA 6/2/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeS 6/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 6/2/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 6/2/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 6/2/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 6/2/2025 3.10 ppt 3.00 ppt Detected
PFDoA 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 6/2/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 6/2/2025 <20.00 ppt 20.00 ppt Not Detected
PFHxS 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 6/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFMBA 6/2/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 6/2/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 6/2/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 6/2/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 6/2/2025 <8.00 ppt 8.00 ppt Not Detected
PFPeS 2/27/2025 <4.00 ppt 4.00 ppt Not Detected
PFDoA 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 2/27/2025 <5.00 ppt 5.00 ppt Not Detected
PFHpS 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 2/27/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 2/27/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 2/27/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 2/27/2025 <2.00 ppt 2.00 ppt Not Detected
PFBA 2/27/2025 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 2/27/2025 <5.00 ppt 5.00 ppt Not Detected
PFBS 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 2/27/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 2/27/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 2/27/2025 4.80 ppt 4.00 ppt Detected
PFOA 2/27/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 2/27/2025 <3.00 ppt 3.00 ppt Not Detected

UCMR5 PFAS record for Myrtle Beach City of (Sc2610001)

Open EPA SDWIS federal reports for PWS SC2610001 to cross-check UCMR5 detections and violation codes; state primacy agencies enforce the Safe Drinking Water Act locally.

Sources: EPA SDWIS

Nationwide peers

25 violations · 50,930 served: nearest cross-state SDWIS matches.

What to do with Myrtle Beach City of

Use this system's EPA-reported record as a starting filter, not a final verdict.

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

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