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Community Water System · PWS FL1320449

Marianna, City Of

Operator location Marianna, Florida - larger served population (> 3,309) at 8,227 people served; 43 SDWIS violations on record from groundwater sources.

8,227
People served (this PWS)
43
EPA violations (this PWS)
5
Health-based (this PWS)
3 PFAS
UCMR5 (this PWS)
Follow published updates (RSS)

Marianna, City Of standing, mid SDWIS violation third

8,227 people served (SDWIS) - larger served population (> 3,309). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 12% is middle-third health share (≤ 23%). UCMR5: middle-third PFAS panel (≤ 4 compounds). Population rank #5,496 of 29,740 among systems serving 500+.

The verdict

Marianna, City Of lands in the middle third by violation volume (43), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (8,227; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 12% (middle-third health share (≤ 23%)). UCMR5 detected 3 PFAS compounds (middle-third PFAS panel (≤ 4 compounds)).

#5,496 of 29,740
Population · /systems
#269 of 905
Population · FL
43
Total EPA violations on record
12%
Health-based (MCL / treatment failure)

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

PFAS Detected

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

System Details

System Type
Community
Owner Type
Local
Connections
3,190
County
Jackson
School/Daycare
No
MCL Violations
5
Monitoring Violations
29
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 12 1993
Coliform (TCR) MR 9 2012
Coliform (TCR) MCL 5 2008
Total Haloacetic Acids (HAA5) MR 4 2021
TTHM MR 4 2021

Violation Count vs. the National Corpus

Marianna, City Of has 43 recorded EPA violations, 52% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 47% carry more. 12% of this system's own violations are health-based (5 of 43), and it ranks #5,496 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)

43 Around the middle fewer violations than 47% 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. 8 of 232 samples detected PFAS.

Contaminant Date Result MRL Status
PFTrDA 9/10/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 9/10/2024 <8.00 ppt 8.00 ppt Not Detected
NEtFOSAA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/10/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 9/10/2024 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 9/10/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 9/10/2024 <8.00 ppt 8.00 ppt Not Detected
11Cl-PF3OUdS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/10/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/10/2024 <2.00 ppt 2.00 ppt Not Detected
PFHpA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 9/10/2024 <7.00 ppt 7.00 ppt Not Detected
PFMPA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
NEtFOSAA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 9/10/2024 <6.00 ppt 6.00 ppt Not Detected
PFTA 9/10/2024 <8.00 ppt 8.00 ppt Not Detected
NFDHA 9/10/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 4/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFDA 4/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 4/23/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 4/23/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 4/23/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 4/23/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 4/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 4/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFOA 4/23/2024 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 4/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 4/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 4/23/2024 <3.00 ppt 3.00 ppt Not Detected

Population served record for Marianna, City Of

EPA SDWIS lists 8,227 people served and 3,190 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · Florida Department of Environmental Protection, Drinking Water Program

Nationwide peers

43 violations · 8,227 served: nearest cross-state SDWIS matches.

What to do with Marianna, City Of

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

  • See how every tracked system in Florida compares on the same EPA violation measures. Florida systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

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