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Tap Water Quality Report

Tap water quality in ODESSA, Florida

Served by ST PETERSBURG, CITY OF. 349,979 residents.

Average score 77/100
Utilities 1
Population 349,979
Quick answer

Tap water in ODESSA, Florida receives a grade of C (77/100) from TapWaterSafety.org. It's served by ST PETERSBURG, CITY OF. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Trichloroacetic acid significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in ODESSA's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving ODESSA.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 22.5 ppb, 375x above the EWG health guideline of 0.06 ppb.

Trichloroacetic acid significantly above health guideline

Moderate concern

Trichloroacetic acid detected at 24.2 ppb, 242x above the EWG health guideline of 0.1 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 20.4 ppb, 204x above the EWG health guideline of 0.1 ppb.

EPA compliance record

Official U.S. EPA records for ST PETERSBURG, CITY OF (system ID FL6521715) for the last 3 years. Checked 2026-10-07.

No health-based violations. EPA recorded 5 quarters with a testing, reporting or notice violation.
5 of 12quarters with a violation
Nolead above EPA action level
01/22/2026last state inspection
RuleTypeSinceStatus
Stage 2 Disinfectants and Disinfection Byproducts Rule Missed testing or reporting 10/01/2024 Open
Nitrate Rule Missed testing or reporting 01/01/2024 Open
Revised Total Coliform Rule Missed testing 07/01/2024 Open
Consumer Confidence Rule Other (e.g. public notice) 07/01/2024 Open

Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.

Recommended filters for ODESSA

Filters matched to the specific contaminants in ODESSA's water supply.

Carbon filter certified for VOCs (NSF/ANSI 53)

$180-$599

Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.

Aquasana AQ-5300 Under-Sink Filter
$180-$240 NSF 42, 53, 401, 372
Editorial pick · affiliate link coming soon
AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, 372
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
Editorial pick · affiliate link coming soon

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in ODESSA's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
22.5 ppb 0.06 — — — — — 375× over
Trichloroacetic acid
Disinfection byproduct
24.2 ppb 0.1 — — — — — 242× over
Haloacetic acids (HAA5)
Disinfection byproduct
20.4 ppb 0.1 60.0 60 — — — 204× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
20.7 ppb 0.15 80.0 100 — — — 138× over
Chromium (hexavalent)
Heavy metal
0.0839 ppb 0.02 — — — — — 4.2× over
Nitrate
Inorganic
0.444 ppm 0.14 10.0 11.3 11.3 10 — 3.2× over
Chlorate
Disinfection byproduct
190.0 ppb 210.0 — — — — — Below guideline
Barium
Heavy metal
90.0 ppb 700.0 2000.0 — 1300 2000 — Below guideline
Aluminum
Heavy metal
29.0 ppb 600.0 — 200 — 600 — Below guideline
Vanadium
Other
0.479 ppb 21.0 — — — — — Below guideline
Manganese
Heavy metal
1.05 ppb 100.0 — 50 80 — — Below guideline
Perfluoropentanoic Acid (PFPeA)
PFAS
0.775 ppt 1000.0 — — — — — Below guideline
Strontium
Radiological
0.287 ppb 1500.0 — — — — — Below guideline
Fluoride
Inorganic
0.62 ppm — 4.0 1.5 1.5 — — Below guideline
Nitrite
Inorganic
0.055 ppm — 1.0 — — — — Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from ST PETERSBURG, CITY OF.

General Contact

Address1650 THIRD AVE. NORTH, ST PETERSBURG, FL 33713
Main phone727-893-7261

Treatment Plant

FacilityCOSME WATER TREATMENT PLANT

ZIP codes served

ODESSA's public water systems serve the following ZIP codes: