← Meridian, ID

Tap water quality report

ZIP 83680 — Meridian, ID

EPA monitoring across the 1 water supplier serving ZIP 83680 in Meridian, ID detected 28 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
147,340
people served
28
contaminants found

What was found in ZIP 83680

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
4500 µg/L 45%
of the EPA limit 10000 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Nitrate-Nitrite
2840 µg/L 28%
of the EPA limit 10000 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Fluoride
764 µg/L 19%
of the EPA limit 4000 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Barium
123.5 µg/L 6.2%
of the EPA limit 2000 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Lithium
99.5 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2025
1/1 UCMR-5
Copper
84.6 µg/L 6.5%
of the EPA limit 1300 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Combined Uranium
37 µg/L 123%
of the EPA limit, at the 95th percentile of samples — 30 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Lead
12 µg/L 80%
of the EPA limit 15 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2017
1/1 SYR4
Gross Alpha, Excl. Radon And U
9.28 pCi/L 62%
of the EPA limit 15 pCi/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
TTHM
8.3 µg/L 10%
of the EPA limit 80 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
6.15 µg/L 10%
of the EPA limit 60 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
4.63 pCi/L 93%
of the EPA limit 5 pCi/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Arsenic
4.27 µg/L 43%
of the EPA limit 10 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Bromoform
3.5 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Di(2-ethylhexyl) Phthalate
3.342 µg/L 56%
of the EPA limit 6 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Dibromochloromethane
3.22 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Xylenes, Total
2.835 µg/L 0%
of the EPA limit 10000 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.64 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Bromodichloromethane
1.5 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Chloroform
1.4 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Dichloroacetic Acid
1.4 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Trichloroacetic Acid
1 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Toluene
0.7000 µg/L 0.1%
of the EPA limit 1000 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Ethylbenzene
0.5300 µg/L 0.1%
of the EPA limit 700 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
Atrazine
0.0980 µg/L 3.3%
of the EPA limit 3 µg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2019
1/1 SYR4
PFOS
0.0049 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2025
1/1 UCMR-5
Lead
0.0039 mg/L 26%
of the EPA limit 0.0150 mg/L
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2026
1/1 LCR
PFHXS
0.0038 µg/L
No EPA limit set
Main supplier: MERIDIAN WATER DEPT · 147,340 people · 2025
1/1 UCMR-5
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 83680

SupplierStatePopulation served
MERIDIAN WATER DEPT ID 147,340

Frequently asked questions about ZIP 83680 tap water

Is the tap water in ZIP 83680 safe to drink?

EPA testing detected 28 contaminants across the water suppliers serving ZIP 83680. 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 83680?

1 public water supplier report EPA drinking-water monitoring for ZIP 83680. Each is listed above with its population served.

What contaminants are in ZIP 83680's water?

EPA monitoring detected Nitrate, Nitrate-Nitrite, Fluoride, Barium, Lithium, and others across this ZIP's suppliers. The full list with levels and sources is above.