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Tap water quality report

ZIP 37363 — Chattanooga, TN

EPA monitoring across the 3 water suppliers serving ZIP 37363 in Chattanooga, TN detected 12 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

3
water suppliers
146,853
people served
12
contaminants found

What was found in ZIP 37363

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate
489 µg/L 4.9%
of the EPA limit 10000 µg/L
Main supplier: EASTSIDE UTILITY DISTRICT · 59,612 people · 2019
Highest in the ZIP: 859.25 µg/L — SAVANNAH VALLEY U.D. · 30,571 people · 2019
2/3 SYR4
TTHM
47.725 µg/L 60%
of the EPA limit 80 µg/L
Main supplier: EASTSIDE UTILITY DISTRICT · 59,612 people · 2019
2/3 SYR4
Total Haloacetic Acids (HAA5)
32.17 µg/L 54%
of the EPA limit 60 µg/L
Main supplier: EASTSIDE UTILITY DISTRICT · 59,612 people · 2019
2/3 SYR4
PFBS
0.0490 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
2/3 UCMR-5
PFOA
0.0350 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
1/3 UCMR-5
Pfpea
0.0300 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
1/3 UCMR-5
Pfhxa
0.0280 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
1/3 UCMR-5
PFOS
0.0180 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
1/3 UCMR-5
Pfhpa
0.0140 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
1/3 UCMR-5
Pfba
0.0112 µg/L
No EPA limit set
Main supplier: EASTSIDE UTILITY DISTRICT · 59,612 people · 2024
Highest in the ZIP: 0.0130 µg/L — SAVANNAH VALLEY U.D. · 30,571 people · 2024
3/3 UCMR-5
PFHXS
0.0047 µg/L
No EPA limit set
Highest in the ZIP: SAVANNAH VALLEY U.D. · 30,571 people · 2024
1/3 UCMR-5
Lead
0.0023 mg/L 15%
of the EPA limit 0.0150 mg/L
Main supplier: EASTSIDE UTILITY DISTRICT · 59,612 people · 2025
Highest in the ZIP: 0.0027 mg/L — CATOOSA UTIL. DIST. AUTHORITY · 56,670 people · 2025
3/3 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 37363

SupplierStatePopulation served
EASTSIDE UTILITY DISTRICT TN 59,612
CATOOSA UTIL. DIST. AUTHORITY GA 56,670
SAVANNAH VALLEY U.D. TN 30,571

Frequently asked questions about ZIP 37363 tap water

Is the tap water in ZIP 37363 safe to drink?

EPA testing detected 12 contaminants across the water suppliers serving ZIP 37363. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 37363?

3 public water suppliers report EPA drinking-water monitoring for ZIP 37363. Each is listed above with its population served.

What contaminants are in ZIP 37363's water?

EPA monitoring detected Nitrate, TTHM, Total Haloacetic Acids (HAA5), PFBS, PFOA, and others across this ZIP's suppliers. The full list with levels and sources is above.