← St. James, MO

Tap water quality report

ZIP 65559 — St. James, MO

EPA monitoring across the 1 water supplier serving ZIP 65559 in St. James, MO detected 18 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.

1
water supplier
3,935
people served
18
contaminants found

What was found in ZIP 65559

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
Barium
377 µg/L 19%
of the EPA limit 2000 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Fluoride
130 µg/L 3.3%
of the EPA limit 4000 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Copper
119.2 µg/L 9.2%
of the EPA limit 1300 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Nitrate-Nitrite
12 µg/L 0.1%
of the EPA limit 10000 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2019
1/1 SYR4
Gross Alpha, Excl. Radon And U
6.12 pCi/L 41%
of the EPA limit 15 pCi/L
Main supplier: ST JAMES PWS · 3,935 people · 2014
1/1 SYR4
Toluene
3.9 µg/L 0.4%
of the EPA limit 1000 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Lead
3.3005 µg/L 22%
of the EPA limit 15 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Arsenic
3.1245 µg/L 31%
of the EPA limit 10 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Chromium
2.5935 µg/L 2.6%
of the EPA limit 100 µg/L
Main supplier: ST JAMES PWS · 3,935 people · 2018
1/1 SYR4
Combined Radium (-226 And -228)
2.09 pCi/L 42%
of the EPA limit 5 pCi/L
Main supplier: ST JAMES PWS · 3,935 people · 2019
1/1 SYR4
PFHXS
0.0225 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
Pfhxa
0.0119 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
Pfpea
0.0110 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
PFOS
0.0099 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
PFBS
0.0065 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
Pfpes
0.0063 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
Pfhpa
0.0046 µg/L
No EPA limit set
Main supplier: ST JAMES PWS · 3,935 people · 2023
1/1 UCMR-5
Lead
0.0011 mg/L 7.2%
of the EPA limit 0.0150 mg/L
Main supplier: ST JAMES PWS · 3,935 people · 2025
1/1 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 65559

SupplierStatePopulation served
ST JAMES PWS MO 3,935

Frequently asked questions about ZIP 65559 tap water

Is the tap water in ZIP 65559 safe to drink?

EPA testing detected 18 contaminants across the water suppliers serving ZIP 65559. 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 65559?

1 public water supplier report EPA drinking-water monitoring for ZIP 65559. Each is listed above with its population served.

What contaminants are in ZIP 65559's water?

EPA monitoring detected Barium, Fluoride, Copper, Nitrate-Nitrite, Gross Alpha, Excl. Radon And U, and others across this ZIP's suppliers. The full list with levels and sources is above.